trunk/src/mess/drivers/adam.c
| r18894 | r18895 | |
| 236 | 236 | Notes: |
| 237 | 237 | |
| 238 | 238 | 1) Port 41 or port 43 is used by the Eve 80 column unit as a keyboard input port. |
| 239 | | 2) Not useable from expansion card slots (can't read or write data to or from ports) - |
| 239 | 2) Not useable from expansion card slots (can't read or write data to or from ports) - |
| 240 | 240 | may be available on side port. |
| 241 | 241 | 3) Powermate IDE hard disk drive will not interfere with Powermate serial ports. |
| 242 | 242 | 4) Powermate serial ports will probably interfere with autodialer. |
| 243 | | 5) Reserved ports in Powermate serial port map: Input ports 12 and 1A - screw up serial |
| 244 | | ports if used; Input port 1C doesn't bother anything but the 2681 drives the bus; |
| 243 | 5) Reserved ports in Powermate serial port map: Input ports 12 and 1A - screw up serial |
| 244 | ports if used; Input port 1C doesn't bother anything but the 2681 drives the bus; |
| 245 | 245 | 6) Orphanware serial port number 4 probably interferes with the ADAMlink modem. |
| 246 | | 7) According to my analysis of circuit U6 in the ADAM computer, all of upper I/O address |
| 247 | | space is decoded (by an LS138). However, not all outputs appear to be used. The |
| 248 | | circuit description follows. Please correct any misassumptions I've made. Note that |
| 249 | | if my analysis is correct, then the Orphanware hard disk should be interfering with |
| 246 | 7) According to my analysis of circuit U6 in the ADAM computer, all of upper I/O address |
| 247 | space is decoded (by an LS138). However, not all outputs appear to be used. The |
| 248 | circuit description follows. Please correct any misassumptions I've made. Note that |
| 249 | if my analysis is correct, then the Orphanware hard disk should be interfering with |
| 250 | 250 | the signal STA\ (which is associated with the joysticks in some way). |
| 251 | 251 | |
| 252 | 252 | |
| r18894 | r18895 | |
| 273 | 273 | |
| 274 | 274 | Conventions: |
| 275 | 275 | |
| 276 | | 1) The "o" symbol next to an input or an output implies that the pin requires an active |
| 276 | 1) The "o" symbol next to an input or an output implies that the pin requires an active |
| 277 | 277 | low signal. |
| 278 | 278 | 2) The "\" symbol following a signal mnemonic indicates that the signal is active low. |
| 279 | 279 | |
| r18894 | r18895 | |
| 287 | 287 | |
| 288 | 288 | TODO: |
| 289 | 289 | |
| 290 | | - floppy |
| 291 | | - slot interface |
| 290 | - floppy |
| 291 | - slot interface |
| 292 | 292 | - printer |
| 293 | 293 | - SPI |
| 294 | 294 | - sound (PSG RDY -> Z80 WAIT) |
| r18894 | r18895 | |
| 352 | 352 | switch (m_mioc & 0x03) |
| 353 | 353 | { |
| 354 | 354 | case LO_SMARTWRITER: |
| 355 | | if (BIT(m_adamnet, 1)) |
| 355 | if (BIT(m_an, 1)) |
| 356 | 356 | { |
| 357 | 357 | program.unmap_readwrite(0x0000, 0x5fff); |
| 358 | 358 | program.install_rom(0x6000, 0x7fff, memregion("wp")->base() + 0x8000); |
| r18894 | r18895 | |
| 429 | 429 | { |
| 430 | 430 | /* |
| 431 | 431 | |
| 432 | | bit description |
| 432 | bit description |
| 433 | 433 | |
| 434 | | 0 Lower memory option 0 |
| 435 | | 1 Lower memory option 1 |
| 436 | | 2 Upper memory option 0 |
| 437 | | 3 Upper memory option 1 |
| 438 | | 4 |
| 439 | | 5 |
| 440 | | 6 |
| 441 | | 7 |
| 434 | 0 Lower memory option 0 |
| 435 | 1 Lower memory option 1 |
| 436 | 2 Upper memory option 0 |
| 437 | 3 Upper memory option 1 |
| 438 | 4 |
| 439 | 5 |
| 440 | 6 |
| 441 | 7 |
| 442 | 442 | |
| 443 | | */ |
| 443 | */ |
| 444 | 444 | |
| 445 | 445 | m_mioc = data; |
| 446 | 446 | |
| r18894 | r18895 | |
| 454 | 454 | //************************************************************************** |
| 455 | 455 | |
| 456 | 456 | //------------------------------------------------- |
| 457 | | // adamnet_txd_w - |
| 458 | | //------------------------------------------------- |
| 459 | | |
| 460 | | void adam_state::adamnet_txd_w(int device, int state) |
| 461 | | { |
| 462 | | m_txd[device] = state; |
| 463 | | |
| 464 | | m_rxd = 1; |
| 465 | | |
| 466 | | for (int i = 0; i < 4; i++) |
| 467 | | { |
| 468 | | if (!m_txd[i]) m_rxd = 0; |
| 469 | | } |
| 470 | | } |
| 471 | | |
| 472 | | |
| 473 | | //------------------------------------------------- |
| 474 | 457 | // adamnet_r - |
| 475 | 458 | //------------------------------------------------- |
| 476 | 459 | |
| 477 | 460 | READ8_MEMBER( adam_state::adamnet_r ) |
| 478 | 461 | { |
| 479 | | return m_adamnet & 0x0f; |
| 462 | return m_an & 0x0f; |
| 480 | 463 | } |
| 481 | 464 | |
| 482 | 465 | |
| r18894 | r18895 | |
| 488 | 471 | { |
| 489 | 472 | /* |
| 490 | 473 | |
| 491 | | bit description |
| 474 | bit description |
| 492 | 475 | |
| 493 | | 0 Network reset |
| 494 | | 1 EOS enable |
| 495 | | 2 |
| 496 | | 3 |
| 497 | | 4 |
| 498 | | 5 |
| 499 | | 6 |
| 500 | | 7 |
| 476 | 0 Network reset |
| 477 | 1 EOS enable |
| 478 | 2 |
| 479 | 3 |
| 480 | 4 |
| 481 | 5 |
| 482 | 6 |
| 483 | 7 |
| 501 | 484 | |
| 502 | | */ |
| 485 | */ |
| 503 | 486 | |
| 504 | | // network reset |
| 505 | | if (BIT(m_adamnet, 0) && !BIT(data, 0)) |
| 487 | if (BIT(m_an, 0) && !BIT(data, 0)) |
| 506 | 488 | { |
| 507 | | m_reset = 1; |
| 508 | | |
| 509 | | machine().device(M6801_KB_TAG)->reset(); |
| 510 | | machine().device(M6801_DDP_TAG)->reset(); |
| 511 | | machine().device(M6801_PRN_TAG)->reset(); |
| 512 | | machine().device(M6801_FDC_TAG)->reset(); |
| 513 | | wd17xx_mr_w(m_fdc, 0); |
| 514 | | wd17xx_mr_w(m_fdc, 1); |
| 515 | | //machine().device(M6801_SPI_TAG)->reset(); |
| 516 | | |
| 517 | | m_reset = 0; |
| 489 | // network reset |
| 490 | m_adamnet->reset_w(ASSERT_LINE); |
| 491 | m_adamnet->reset_w(CLEAR_LINE); |
| 518 | 492 | } |
| 519 | 493 | |
| 520 | | m_adamnet = data; |
| 494 | m_an = data; |
| 521 | 495 | |
| 522 | 496 | bankswitch(); |
| 523 | 497 | } |
| 524 | 498 | |
| 525 | 499 | |
| 526 | 500 | //------------------------------------------------- |
| 527 | | // kb6801_p1_r - |
| 501 | // m6801_p1_w - |
| 528 | 502 | //------------------------------------------------- |
| 529 | 503 | |
| 530 | | WRITE8_MEMBER( adam_state::master6801_p1_w ) |
| 504 | WRITE8_MEMBER( adam_state::m6801_p1_w ) |
| 531 | 505 | { |
| 532 | 506 | /* |
| 533 | 507 | |
| 534 | | bit description |
| 508 | bit description |
| 535 | 509 | |
| 536 | | 0 BA8 |
| 537 | | 1 BA9 |
| 538 | | 2 BA10 |
| 539 | | 3 BA11 |
| 540 | | 4 BA12 |
| 541 | | 5 BA13 |
| 542 | | 6 BA14 |
| 543 | | 7 BA15 |
| 510 | 0 BA8 |
| 511 | 1 BA9 |
| 512 | 2 BA10 |
| 513 | 3 BA11 |
| 514 | 4 BA12 |
| 515 | 5 BA13 |
| 516 | 6 BA14 |
| 517 | 7 BA15 |
| 544 | 518 | |
| 545 | | */ |
| 519 | */ |
| 546 | 520 | |
| 547 | 521 | m_ba = (data << 8) | (m_ba & 0xff); |
| 548 | 522 | } |
| 549 | 523 | |
| 550 | 524 | |
| 551 | 525 | //------------------------------------------------- |
| 552 | | // master6801_p2_r - |
| 526 | // m6801_p2_r - |
| 553 | 527 | //------------------------------------------------- |
| 554 | 528 | |
| 555 | | READ8_MEMBER( adam_state::master6801_p2_r ) |
| 529 | READ8_MEMBER( adam_state::m6801_p2_r ) |
| 556 | 530 | { |
| 557 | 531 | /* |
| 558 | 532 | |
| 559 | | bit description |
| 533 | bit description |
| 560 | 534 | |
| 561 | | 0 M6801 mode bit 0 |
| 562 | | 1 M6801 mode bit 1 |
| 563 | | 2 M6801 mode bit 2 |
| 564 | | 3 NET RXD |
| 565 | | 4 |
| 535 | 0 M6801 mode bit 0 |
| 536 | 1 M6801 mode bit 1 |
| 537 | 2 M6801 mode bit 2 |
| 538 | 3 NET RXD |
| 539 | 4 |
| 566 | 540 | |
| 567 | | */ |
| 541 | */ |
| 568 | 542 | |
| 569 | 543 | UINT8 data = M6801_MODE_7; |
| 570 | 544 | |
| 571 | 545 | // NET RXD |
| 572 | | data |= m_rxd << 3; |
| 546 | data |= m_adamnet->rxd_r() << 3; |
| 573 | 547 | |
| 574 | 548 | return data; |
| 575 | 549 | } |
| 576 | 550 | |
| 577 | 551 | |
| 578 | 552 | //------------------------------------------------- |
| 579 | | // master6801_p2_w - |
| 553 | // m6801_p2_w - |
| 580 | 554 | //------------------------------------------------- |
| 581 | 555 | |
| 582 | | WRITE8_MEMBER( adam_state::master6801_p2_w ) |
| 556 | WRITE8_MEMBER( adam_state::m6801_p2_w ) |
| 583 | 557 | { |
| 584 | 558 | /* |
| 585 | 559 | |
| 586 | | bit description |
| 560 | bit description |
| 587 | 561 | |
| 588 | | 0 _DMA |
| 589 | | 1 |
| 590 | | 2 _BWR |
| 591 | | 3 |
| 592 | | 4 NET TXD |
| 562 | 0 _DMA |
| 563 | 1 |
| 564 | 2 _BWR |
| 565 | 3 |
| 566 | 4 NET TXD |
| 593 | 567 | |
| 594 | | */ |
| 568 | */ |
| 595 | 569 | |
| 596 | 570 | // DMA |
| 597 | 571 | m_dma = BIT(data, 0); |
| r18894 | r18895 | |
| 600 | 574 | m_bwr = BIT(data, 2); |
| 601 | 575 | |
| 602 | 576 | // NET TXD |
| 603 | | adamnet_txd_w(ADAMNET_MASTER, BIT(data, 4)); |
| 577 | m_adamnet->txd_w(BIT(data, 4)); |
| 604 | 578 | } |
| 605 | 579 | |
| 606 | 580 | |
| 607 | 581 | //------------------------------------------------- |
| 608 | | // master6801_p3_r - |
| 582 | // m6801_p3_r - |
| 609 | 583 | //------------------------------------------------- |
| 610 | 584 | |
| 611 | | READ8_MEMBER( adam_state::master6801_p3_r ) |
| 585 | READ8_MEMBER( adam_state::m6801_p3_r ) |
| 612 | 586 | { |
| 613 | 587 | /* |
| 614 | 588 | |
| 615 | | bit description |
| 589 | bit description |
| 616 | 590 | |
| 617 | | 0 BD0 |
| 618 | | 1 BD1 |
| 619 | | 2 BD2 |
| 620 | | 3 BD3 |
| 621 | | 4 BD4 |
| 622 | | 5 BD5 |
| 623 | | 6 BD6 |
| 624 | | 7 BD7 |
| 591 | 0 BD0 |
| 592 | 1 BD1 |
| 593 | 2 BD2 |
| 594 | 3 BD3 |
| 595 | 4 BD4 |
| 596 | 5 BD5 |
| 597 | 6 BD6 |
| 598 | 7 BD7 |
| 625 | 599 | |
| 626 | | */ |
| 600 | */ |
| 627 | 601 | |
| 628 | 602 | return m_data_out; |
| 629 | 603 | } |
| 630 | 604 | |
| 631 | 605 | |
| 632 | 606 | //------------------------------------------------- |
| 633 | | // master6801_p3_w - |
| 607 | // m6801_p3_w - |
| 634 | 608 | //------------------------------------------------- |
| 635 | 609 | |
| 636 | | WRITE8_MEMBER( adam_state::master6801_p3_w ) |
| 610 | WRITE8_MEMBER( adam_state::m6801_p3_w ) |
| 637 | 611 | { |
| 638 | 612 | /* |
| 639 | 613 | |
| 640 | | bit description |
| 614 | bit description |
| 641 | 615 | |
| 642 | | 0 BD0 |
| 643 | | 1 BD1 |
| 644 | | 2 BD2 |
| 645 | | 3 BD3 |
| 646 | | 4 BD4 |
| 647 | | 5 BD5 |
| 648 | | 6 BD6 |
| 649 | | 7 BD7 |
| 616 | 0 BD0 |
| 617 | 1 BD1 |
| 618 | 2 BD2 |
| 619 | 3 BD3 |
| 620 | 4 BD4 |
| 621 | 5 BD5 |
| 622 | 6 BD6 |
| 623 | 7 BD7 |
| 650 | 624 | |
| 651 | | */ |
| 625 | */ |
| 652 | 626 | |
| 653 | 627 | m_data_in = data; |
| 654 | 628 | } |
| 655 | 629 | |
| 656 | 630 | |
| 657 | 631 | //------------------------------------------------- |
| 658 | | // master6801_p4_w - |
| 632 | // m6801_p4_w - |
| 659 | 633 | //------------------------------------------------- |
| 660 | 634 | |
| 661 | | WRITE8_MEMBER( adam_state::master6801_p4_w ) |
| 635 | WRITE8_MEMBER( adam_state::m6801_p4_w ) |
| 662 | 636 | { |
| 663 | 637 | /* |
| 664 | 638 | |
| 665 | | bit description |
| 639 | bit description |
| 666 | 640 | |
| 667 | | 0 BA0 |
| 668 | | 1 BA1 |
| 669 | | 2 BA2 |
| 670 | | 3 BA3 |
| 671 | | 4 BA4 |
| 672 | | 5 BA5 |
| 673 | | 6 BA6 |
| 674 | | 7 BA7 |
| 641 | 0 BA0 |
| 642 | 1 BA1 |
| 643 | 2 BA2 |
| 644 | 3 BA3 |
| 645 | 4 BA4 |
| 646 | 5 BA5 |
| 647 | 6 BA6 |
| 648 | 7 BA7 |
| 675 | 649 | |
| 676 | | */ |
| 650 | */ |
| 677 | 651 | |
| 678 | 652 | m_ba = (m_ba & 0xff00) | data; |
| 679 | 653 | } |
| 680 | 654 | |
| 681 | 655 | |
| 682 | | //------------------------------------------------- |
| 683 | | // kb6801_p1_r - |
| 684 | | //------------------------------------------------- |
| 685 | 656 | |
| 686 | | READ8_MEMBER( adam_state::kb6801_p1_r ) |
| 687 | | { |
| 688 | | /* |
| 689 | | |
| 690 | | bit description |
| 691 | | |
| 692 | | 0 X0 |
| 693 | | 1 X1 |
| 694 | | 2 X2 |
| 695 | | 3 X3 |
| 696 | | 4 X4 |
| 697 | | 5 X5 |
| 698 | | 6 X6 |
| 699 | | 7 X7 |
| 700 | | |
| 701 | | */ |
| 702 | | |
| 703 | | UINT8 data = 0xff; |
| 704 | | |
| 705 | | if (!BIT(m_key_y, 0)) data &= ioport("Y0")->read(); |
| 706 | | if (!BIT(m_key_y, 1)) data &= ioport("Y1")->read(); |
| 707 | | if (!BIT(m_key_y, 2)) data &= ioport("Y2")->read(); |
| 708 | | if (!BIT(m_key_y, 3)) data &= ioport("Y3")->read(); |
| 709 | | if (!BIT(m_key_y, 4)) data &= ioport("Y4")->read(); |
| 710 | | if (!BIT(m_key_y, 5)) data &= ioport("Y5")->read(); |
| 711 | | if (!BIT(m_key_y, 6)) data &= ioport("Y6")->read(); |
| 712 | | if (!BIT(m_key_y, 7)) data &= ioport("Y7")->read(); |
| 713 | | if (!BIT(m_key_y, 8)) data &= ioport("Y8")->read(); |
| 714 | | if (!BIT(m_key_y, 9)) data &= ioport("Y9")->read(); |
| 715 | | if (!BIT(m_key_y, 10)) data &= ioport("Y10")->read(); |
| 716 | | if (!BIT(m_key_y, 11)) data &= ioport("Y11")->read(); |
| 717 | | if (!BIT(m_key_y, 12)) data &= ioport("Y12")->read(); |
| 718 | | |
| 719 | | return data; |
| 720 | | } |
| 721 | | |
| 722 | | |
| 723 | | //------------------------------------------------- |
| 724 | | // kb6801_p2_r - |
| 725 | | //------------------------------------------------- |
| 726 | | |
| 727 | | READ8_MEMBER( adam_state::kb6801_p2_r ) |
| 728 | | { |
| 729 | | /* |
| 730 | | |
| 731 | | bit description |
| 732 | | |
| 733 | | 0 mode bit 0 |
| 734 | | 1 mode bit 1 |
| 735 | | 2 mode bit 2 |
| 736 | | 3 NET RXD |
| 737 | | 4 NET TXD |
| 738 | | |
| 739 | | */ |
| 740 | | |
| 741 | | UINT8 data = M6801_MODE_7; |
| 742 | | |
| 743 | | // NET RXD |
| 744 | | data |= m_rxd << 3; |
| 745 | | |
| 746 | | return data; |
| 747 | | } |
| 748 | | |
| 749 | | |
| 750 | | //------------------------------------------------- |
| 751 | | // kb6801_p2_w - |
| 752 | | //------------------------------------------------- |
| 753 | | |
| 754 | | WRITE8_MEMBER( adam_state::kb6801_p2_w ) |
| 755 | | { |
| 756 | | /* |
| 757 | | |
| 758 | | bit description |
| 759 | | |
| 760 | | 0 mode bit 0 |
| 761 | | 1 mode bit 1 |
| 762 | | 2 mode bit 2 |
| 763 | | 3 NET RXD |
| 764 | | 4 NET TXD |
| 765 | | |
| 766 | | */ |
| 767 | | |
| 768 | | adamnet_txd_w(ADAMNET_KEYBOARD, BIT(data, 4)); |
| 769 | | } |
| 770 | | |
| 771 | | |
| 772 | | //------------------------------------------------- |
| 773 | | // kb6801_p3_r - |
| 774 | | //------------------------------------------------- |
| 775 | | |
| 776 | | READ8_MEMBER( adam_state::kb6801_p3_r ) |
| 777 | | { |
| 778 | | return 0xff; |
| 779 | | } |
| 780 | | |
| 781 | | |
| 782 | | //------------------------------------------------- |
| 783 | | // kb6801_p3_w - |
| 784 | | //------------------------------------------------- |
| 785 | | |
| 786 | | WRITE8_MEMBER( adam_state::kb6801_p3_w ) |
| 787 | | { |
| 788 | | /* |
| 789 | | |
| 790 | | bit description |
| 791 | | |
| 792 | | 0 Y0 |
| 793 | | 1 Y1 |
| 794 | | 2 Y2 |
| 795 | | 3 Y3 |
| 796 | | 4 Y4 |
| 797 | | 5 Y5 |
| 798 | | 6 Y6 |
| 799 | | 7 Y7 |
| 800 | | |
| 801 | | */ |
| 802 | | |
| 803 | | m_key_y = (m_key_y & 0x1f00) | data; |
| 804 | | } |
| 805 | | |
| 806 | | |
| 807 | | //------------------------------------------------- |
| 808 | | // kb6801_p4_r - |
| 809 | | //------------------------------------------------- |
| 810 | | |
| 811 | | READ8_MEMBER( adam_state::kb6801_p4_r ) |
| 812 | | { |
| 813 | | return 0xff; |
| 814 | | } |
| 815 | | |
| 816 | | |
| 817 | | //------------------------------------------------- |
| 818 | | // kb6801_p4_w - |
| 819 | | //------------------------------------------------- |
| 820 | | |
| 821 | | WRITE8_MEMBER( adam_state::kb6801_p4_w ) |
| 822 | | { |
| 823 | | /* |
| 824 | | |
| 825 | | bit description |
| 826 | | |
| 827 | | 0 Y8 |
| 828 | | 1 Y9 |
| 829 | | 2 Y10 |
| 830 | | 3 Y11 |
| 831 | | 4 Y12 |
| 832 | | 5 |
| 833 | | 6 |
| 834 | | 7 |
| 835 | | |
| 836 | | */ |
| 837 | | |
| 838 | | m_key_y = ((data & 0x1f) << 8) | (m_key_y & 0xff); |
| 839 | | } |
| 840 | | |
| 841 | | |
| 842 | | //------------------------------------------------- |
| 843 | | // ddp6801_p1_w - |
| 844 | | //------------------------------------------------- |
| 845 | | |
| 846 | | WRITE8_MEMBER( adam_state::ddp6801_p1_w ) |
| 847 | | { |
| 848 | | /* |
| 849 | | |
| 850 | | bit description |
| 851 | | |
| 852 | | 0 SPD SEL (0=20 ips, 1=80ips) |
| 853 | | 1 STOP0 |
| 854 | | 2 STOP1 |
| 855 | | 3 _GO FWD |
| 856 | | 4 _GO REV |
| 857 | | 5 BRAKE |
| 858 | | 6 _WR0 |
| 859 | | 7 _WR1 |
| 860 | | |
| 861 | | */ |
| 862 | | |
| 863 | | if(m_ddp0->exists()) |
| 864 | | { |
| 865 | | m_ddp0->set_speed(BIT(data, 0) ? (double) 80/1.875 : 20/1.875); // speed select |
| 866 | | if(!(data & 0x08)) m_ddp0->go_forward(); |
| 867 | | if(!(data & 0x10)) m_ddp0->go_reverse(); |
| 868 | | m_ddp0->change_state(BIT(data, 1) ? CASSETTE_MOTOR_DISABLED : CASSETTE_MOTOR_ENABLED, CASSETTE_MASK_MOTOR); // motor control |
| 869 | | } |
| 870 | | |
| 871 | | if(m_ddp1->exists()) |
| 872 | | { |
| 873 | | m_ddp1->set_speed(BIT(data, 0) ? (double) 80/1.875 : 20/1.875); // speed select |
| 874 | | if(!(data & 0x08)) m_ddp1->go_forward(); |
| 875 | | if(!(data & 0x10)) m_ddp1->go_reverse(); |
| 876 | | m_ddp1->change_state(BIT(data, 2) ? CASSETTE_MOTOR_DISABLED : CASSETTE_MOTOR_ENABLED, CASSETTE_MASK_MOTOR); // motor control |
| 877 | | } |
| 878 | | |
| 879 | | // data write 0 |
| 880 | | m_wr0 = BIT(data, 6); |
| 881 | | |
| 882 | | // data write 1 |
| 883 | | m_wr1 = BIT(data, 7); |
| 884 | | } |
| 885 | | |
| 886 | | |
| 887 | | //------------------------------------------------- |
| 888 | | // ddp6801_p2_r - |
| 889 | | //------------------------------------------------- |
| 890 | | |
| 891 | | READ8_MEMBER( adam_state::ddp6801_p2_r ) |
| 892 | | { |
| 893 | | /* |
| 894 | | |
| 895 | | bit description |
| 896 | | |
| 897 | | 0 mode bit 0 |
| 898 | | 1 mode bit 1 / CIP1 |
| 899 | | 2 mode bit 2 |
| 900 | | 3 NET RXD |
| 901 | | 4 |
| 902 | | |
| 903 | | */ |
| 904 | | |
| 905 | | UINT8 data = 0; |
| 906 | | |
| 907 | | if (m_reset) |
| 908 | | data |= M6801_MODE_6; |
| 909 | | else |
| 910 | | data |= m_ddp1->exists() << 1; // Cassette in place 1 |
| 911 | | |
| 912 | | // NET RXD |
| 913 | | data |= m_rxd << 3; |
| 914 | | |
| 915 | | return data; |
| 916 | | } |
| 917 | | |
| 918 | | |
| 919 | | //------------------------------------------------- |
| 920 | | // ddp6801_p2_w - |
| 921 | | //------------------------------------------------- |
| 922 | | |
| 923 | | WRITE8_MEMBER( adam_state::ddp6801_p2_w ) |
| 924 | | { |
| 925 | | /* |
| 926 | | |
| 927 | | bit description |
| 928 | | |
| 929 | | 0 WRT DATA |
| 930 | | 1 |
| 931 | | 2 TRACK A/B (0=B, 1=A) |
| 932 | | 3 |
| 933 | | 4 NET TXD |
| 934 | | |
| 935 | | */ |
| 936 | | |
| 937 | | if(m_ddp0->exists()) |
| 938 | | { |
| 939 | | m_ddp0->set_channel(!BIT(data, 2)); // Track select |
| 940 | | if (!m_wr0) m_ddp0->output(BIT(data, 0) ? 1.0 : -1.0); // write data |
| 941 | | } |
| 942 | | |
| 943 | | if(m_ddp1->exists()) |
| 944 | | { |
| 945 | | m_ddp1->set_channel(!BIT(data, 2)); |
| 946 | | if (!m_wr1) m_ddp1->output(BIT(data, 0) ? 1.0 : -1.0); |
| 947 | | } |
| 948 | | |
| 949 | | // NET TXD |
| 950 | | adamnet_txd_w(ADAMNET_DDP, BIT(data, 4)); |
| 951 | | } |
| 952 | | |
| 953 | | //------------------------------------------------- |
| 954 | | // ddp6801_p4_r - |
| 955 | | //------------------------------------------------- |
| 956 | | |
| 957 | | READ8_MEMBER( adam_state::ddp6801_p4_r ) |
| 958 | | { |
| 959 | | /* |
| 960 | | |
| 961 | | bit description |
| 962 | | |
| 963 | | 0 A8 |
| 964 | | 1 A9 |
| 965 | | 2 A10 (2114 _S) |
| 966 | | 3 MSENSE 0 |
| 967 | | 4 MSENSE 1 |
| 968 | | 5 CIP0 |
| 969 | | 6 RD DATA 0 (always 1) |
| 970 | | 7 RD DATA 1 (data from drives ORed together) |
| 971 | | |
| 972 | | */ |
| 973 | | |
| 974 | | UINT8 data = 0; |
| 975 | | |
| 976 | | // drive 0 |
| 977 | | if(m_ddp0->exists()) |
| 978 | | { |
| 979 | | data |= ((m_ddp0->get_state() & CASSETTE_MASK_UISTATE) != CASSETTE_STOPPED) << 3; // motion sense |
| 980 | | data |= 1 << 5; // cassette in place |
| 981 | | data |= (m_ddp0->input() < 0) << 7; // read data |
| 982 | | } |
| 983 | | |
| 984 | | // drive 1 |
| 985 | | if(m_ddp1->exists()) |
| 986 | | { |
| 987 | | data |= ((m_ddp1->get_state() & CASSETTE_MASK_UISTATE) != CASSETTE_STOPPED) << 4; // motion sense |
| 988 | | data |= (m_ddp1->input() < 0) << 7; // read data |
| 989 | | } |
| 990 | | |
| 991 | | // read data 0 (always 1) |
| 992 | | data |= 0x40; |
| 993 | | |
| 994 | | return data; |
| 995 | | } |
| 996 | | |
| 997 | | |
| 998 | | //------------------------------------------------- |
| 999 | | // printer6801_p1_w - |
| 1000 | | //------------------------------------------------- |
| 1001 | | |
| 1002 | | WRITE8_MEMBER( adam_state::printer6801_p1_w ) |
| 1003 | | { |
| 1004 | | /* |
| 1005 | | |
| 1006 | | bit description |
| 1007 | | |
| 1008 | | 0 M2 phase D |
| 1009 | | 1 M2 phase B |
| 1010 | | 2 M2 phase C |
| 1011 | | 3 M2 phase A |
| 1012 | | 4 M3 phase B |
| 1013 | | 5 M3 phase D |
| 1014 | | 6 M3 phase A |
| 1015 | | 7 M3 phase C |
| 1016 | | |
| 1017 | | */ |
| 1018 | | } |
| 1019 | | |
| 1020 | | |
| 1021 | | //------------------------------------------------- |
| 1022 | | // printer6801_p2_r - |
| 1023 | | //------------------------------------------------- |
| 1024 | | |
| 1025 | | READ8_MEMBER( adam_state::printer6801_p2_r ) |
| 1026 | | { |
| 1027 | | /* |
| 1028 | | |
| 1029 | | bit description |
| 1030 | | |
| 1031 | | 0 mode bit 0 |
| 1032 | | 1 mode bit 1 |
| 1033 | | 2 mode bit 2 |
| 1034 | | 3 NET RXD |
| 1035 | | 4 NET TXD |
| 1036 | | |
| 1037 | | */ |
| 1038 | | |
| 1039 | | UINT8 data = M6801_MODE_7; |
| 1040 | | |
| 1041 | | // NET RXD |
| 1042 | | data |= m_rxd << 3; |
| 1043 | | |
| 1044 | | return data; |
| 1045 | | } |
| 1046 | | |
| 1047 | | |
| 1048 | | //------------------------------------------------- |
| 1049 | | // printer6801_p2_w - |
| 1050 | | //------------------------------------------------- |
| 1051 | | |
| 1052 | | WRITE8_MEMBER( adam_state::printer6801_p2_w ) |
| 1053 | | { |
| 1054 | | /* |
| 1055 | | |
| 1056 | | bit description |
| 1057 | | |
| 1058 | | 0 mode bit 0 |
| 1059 | | 1 mode bit 1 |
| 1060 | | 2 mode bit 2 |
| 1061 | | 3 NET RXD |
| 1062 | | 4 NET TXD |
| 1063 | | |
| 1064 | | */ |
| 1065 | | |
| 1066 | | adamnet_txd_w(ADAMNET_PRINTER, BIT(data, 4)); |
| 1067 | | } |
| 1068 | | |
| 1069 | | |
| 1070 | | //------------------------------------------------- |
| 1071 | | // printer6801_p3_r - |
| 1072 | | //------------------------------------------------- |
| 1073 | | |
| 1074 | | READ8_MEMBER( adam_state::printer6801_p3_r ) |
| 1075 | | { |
| 1076 | | return 0xff; |
| 1077 | | } |
| 1078 | | |
| 1079 | | |
| 1080 | | //------------------------------------------------- |
| 1081 | | // printer6801_p4_r - |
| 1082 | | //------------------------------------------------- |
| 1083 | | |
| 1084 | | READ8_MEMBER( adam_state::printer6801_p4_r ) |
| 1085 | | { |
| 1086 | | /* |
| 1087 | | |
| 1088 | | bit description |
| 1089 | | |
| 1090 | | 0 |
| 1091 | | 1 |
| 1092 | | 2 |
| 1093 | | 3 |
| 1094 | | 4 left margin |
| 1095 | | 5 platen detent |
| 1096 | | 6 wheel home |
| 1097 | | 7 self-test |
| 1098 | | |
| 1099 | | */ |
| 1100 | | |
| 1101 | | return 0x80; |
| 1102 | | } |
| 1103 | | |
| 1104 | | |
| 1105 | | //------------------------------------------------- |
| 1106 | | // printer6801_p4_w - |
| 1107 | | //------------------------------------------------- |
| 1108 | | |
| 1109 | | WRITE8_MEMBER( adam_state::printer6801_p4_w ) |
| 1110 | | { |
| 1111 | | /* |
| 1112 | | |
| 1113 | | bit description |
| 1114 | | |
| 1115 | | 0 print hammer solenoid |
| 1116 | | 1 ribbon advance solenoid |
| 1117 | | 2 platen motor advance |
| 1118 | | 3 platen motor break |
| 1119 | | 4 |
| 1120 | | 5 |
| 1121 | | 6 |
| 1122 | | 7 |
| 1123 | | |
| 1124 | | */ |
| 1125 | | } |
| 1126 | | |
| 1127 | | |
| 1128 | | //------------------------------------------------- |
| 1129 | | // fdc6801_p1_r - |
| 1130 | | //------------------------------------------------- |
| 1131 | | |
| 1132 | | READ8_MEMBER( adam_state::fdc6801_p1_r ) |
| 1133 | | { |
| 1134 | | /* |
| 1135 | | |
| 1136 | | bit description |
| 1137 | | |
| 1138 | | 0 disk in place |
| 1139 | | 1 |
| 1140 | | 2 FDC DRQ |
| 1141 | | 3 |
| 1142 | | 4 |
| 1143 | | 5 |
| 1144 | | 6 |
| 1145 | | 7 SW3 (0=DS1, 1=DS2) |
| 1146 | | |
| 1147 | | */ |
| 1148 | | |
| 1149 | | UINT8 data = 0x01; |
| 1150 | | |
| 1151 | | // floppy data request |
| 1152 | | data |= wd17xx_drq_r(m_fdc) << 2; |
| 1153 | | |
| 1154 | | return data; |
| 1155 | | } |
| 1156 | | |
| 1157 | | |
| 1158 | | //------------------------------------------------- |
| 1159 | | // fdc6801_p1_w - |
| 1160 | | //------------------------------------------------- |
| 1161 | | |
| 1162 | | WRITE8_MEMBER( adam_state::fdc6801_p1_w ) |
| 1163 | | { |
| 1164 | | /* |
| 1165 | | |
| 1166 | | bit description |
| 1167 | | |
| 1168 | | 0 |
| 1169 | | 1 FDC ENP |
| 1170 | | 2 |
| 1171 | | 3 FDC _DDEN |
| 1172 | | 4 |
| 1173 | | 5 DRIVE SELECT |
| 1174 | | 6 MOTOR ON |
| 1175 | | 7 |
| 1176 | | |
| 1177 | | */ |
| 1178 | | |
| 1179 | | // density select |
| 1180 | | wd17xx_dden_w(m_fdc, BIT(data, 3)); |
| 1181 | | |
| 1182 | | // motor enable |
| 1183 | | floppy_mon_w(m_floppy0, !BIT(data, 6)); |
| 1184 | | floppy_drive_set_ready_state(m_floppy0, 1, 1); |
| 1185 | | } |
| 1186 | | |
| 1187 | | |
| 1188 | | //------------------------------------------------- |
| 1189 | | // fdc6801_p2_r - |
| 1190 | | //------------------------------------------------- |
| 1191 | | |
| 1192 | | READ8_MEMBER( adam_state::fdc6801_p2_r ) |
| 1193 | | { |
| 1194 | | /* |
| 1195 | | |
| 1196 | | bit description |
| 1197 | | |
| 1198 | | 0 mode bit 0 |
| 1199 | | 1 mode bit 1 |
| 1200 | | 2 mode bit 2 |
| 1201 | | 3 NET RXD |
| 1202 | | 4 |
| 1203 | | |
| 1204 | | */ |
| 1205 | | |
| 1206 | | UINT8 data = M6801_MODE_2; |
| 1207 | | |
| 1208 | | // NET RXD |
| 1209 | | data |= m_rxd << 3; |
| 1210 | | |
| 1211 | | return data; |
| 1212 | | } |
| 1213 | | |
| 1214 | | |
| 1215 | | //------------------------------------------------- |
| 1216 | | // fdc6801_p2_w - |
| 1217 | | //------------------------------------------------- |
| 1218 | | |
| 1219 | | WRITE8_MEMBER( adam_state::fdc6801_p2_w ) |
| 1220 | | { |
| 1221 | | /* |
| 1222 | | |
| 1223 | | bit description |
| 1224 | | |
| 1225 | | 0 |
| 1226 | | 1 |
| 1227 | | 2 |
| 1228 | | 3 |
| 1229 | | 4 NET TXD |
| 1230 | | |
| 1231 | | */ |
| 1232 | | |
| 1233 | | adamnet_txd_w(ADAMNET_FDC, BIT(data, 4)); |
| 1234 | | } |
| 1235 | | |
| 1236 | | |
| 1237 | | //------------------------------------------------- |
| 1238 | | // fdc6801_p4_w - |
| 1239 | | //------------------------------------------------- |
| 1240 | | |
| 1241 | | WRITE8_MEMBER( adam_state::fdc6801_p4_w ) |
| 1242 | | { |
| 1243 | | /* |
| 1244 | | |
| 1245 | | bit description |
| 1246 | | |
| 1247 | | 0 A8 |
| 1248 | | 1 A9 |
| 1249 | | 2 A10 |
| 1250 | | 3 A11 |
| 1251 | | 4 _WE |
| 1252 | | 5 FDC CA0 |
| 1253 | | 6 FDC CA1 |
| 1254 | | 7 chip select logic? |
| 1255 | | |
| 1256 | | */ |
| 1257 | | } |
| 1258 | | |
| 1259 | | |
| 1260 | | |
| 1261 | 657 | //************************************************************************** |
| 1262 | 658 | // PADDLES |
| 1263 | 659 | //************************************************************************** |
| r18894 | r18895 | |
| 1333 | 729 | |
| 1334 | 730 | static ADDRESS_MAP_START( adam_io, AS_IO, 8, adam_state ) |
| 1335 | 731 | ADDRESS_MAP_GLOBAL_MASK(0xff) |
| 1336 | | // AM_RANGE(0x1e, 0x1e) Optional Auto Dialer |
| 1337 | 732 | AM_RANGE(0x20, 0x20) AM_MIRROR(0x1f) AM_READWRITE(adamnet_r, adamnet_w) |
| 1338 | | // AM_RANGE(0x40, 0x40) Printer Data |
| 1339 | | // AM_RANGE(0x42, 0x42) Expansion RAM Page Select |
| 1340 | | // AM_RANGE(0x52, 0x52) Adam Resident Debugger ? |
| 1341 | | // AM_RANGE(0x54, 0x54) Adam Resident Debugger ? |
| 1342 | | // AM_RANGE(0x55, 0x55) Adam Resident Debugger ? |
| 1343 | | // AM_RANGE(0x5e, 0x5e) Optional Modem Data I/O |
| 1344 | | // AM_RANGE(0x5f, 0x5f) Optional Modem Control Status |
| 1345 | 733 | AM_RANGE(0x60, 0x60) AM_MIRROR(0x1f) AM_READWRITE(mioc_r, mioc_w) |
| 1346 | 734 | AM_RANGE(0x80, 0x80) AM_MIRROR(0x1f) AM_WRITE(paddle_w) |
| 1347 | 735 | AM_RANGE(0xa0, 0xa0) AM_MIRROR(0x1e) AM_DEVREADWRITE(TMS9928A_TAG, tms9928a_device, vram_read, vram_write) |
| r18894 | r18895 | |
| 1354 | 742 | |
| 1355 | 743 | |
| 1356 | 744 | //------------------------------------------------- |
| 1357 | | // ADDRESS_MAP( master6801_mem ) |
| 745 | // ADDRESS_MAP( m6801_mem ) |
| 1358 | 746 | //------------------------------------------------- |
| 1359 | 747 | |
| 1360 | | static ADDRESS_MAP_START( master6801_mem, AS_PROGRAM, 8, adam_state ) |
| 748 | static ADDRESS_MAP_START( m6801_mem, AS_PROGRAM, 8, adam_state ) |
| 1361 | 749 | AM_RANGE(0x0000, 0x001f) AM_READWRITE_LEGACY(m6801_io_r, m6801_io_w) |
| 1362 | 750 | AM_RANGE(0x0080, 0x00ff) AM_RAM |
| 1363 | | AM_RANGE(0xf800, 0xffff) AM_ROM AM_REGION(M6801_MAIN_TAG, 0) |
| 751 | AM_RANGE(0xf800, 0xffff) AM_ROM AM_REGION(M6801_TAG, 0) |
| 1364 | 752 | ADDRESS_MAP_END |
| 1365 | 753 | |
| 1366 | 754 | |
| 1367 | 755 | //------------------------------------------------- |
| 1368 | | // ADDRESS_MAP( master6801_io ) |
| 756 | // ADDRESS_MAP( m6801_io ) |
| 1369 | 757 | //------------------------------------------------- |
| 1370 | 758 | |
| 1371 | | static ADDRESS_MAP_START( master6801_io, AS_IO, 8, adam_state ) |
| 1372 | | AM_RANGE(M6801_PORT1, M6801_PORT1) AM_WRITE(master6801_p1_w) |
| 1373 | | AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(master6801_p2_r, master6801_p2_w) |
| 1374 | | AM_RANGE(M6801_PORT3, M6801_PORT3) AM_READWRITE(master6801_p3_r, master6801_p3_w) |
| 1375 | | AM_RANGE(M6801_PORT4, M6801_PORT4) AM_WRITE(master6801_p4_w) |
| 759 | static ADDRESS_MAP_START( m6801_io, AS_IO, 8, adam_state ) |
| 760 | AM_RANGE(M6801_PORT1, M6801_PORT1) AM_WRITE(m6801_p1_w) |
| 761 | AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(m6801_p2_r, m6801_p2_w) |
| 762 | AM_RANGE(M6801_PORT3, M6801_PORT3) AM_READWRITE(m6801_p3_r, m6801_p3_w) |
| 763 | AM_RANGE(M6801_PORT4, M6801_PORT4) AM_WRITE(m6801_p4_w) |
| 1376 | 764 | ADDRESS_MAP_END |
| 1377 | 765 | |
| 1378 | 766 | |
| 1379 | | //------------------------------------------------- |
| 1380 | | // ADDRESS_MAP( kb6801_mem ) |
| 1381 | | //------------------------------------------------- |
| 1382 | 767 | |
| 1383 | | static ADDRESS_MAP_START( kb6801_mem, AS_PROGRAM, 8, adam_state ) |
| 1384 | | AM_RANGE(0x0000, 0x001f) AM_READWRITE_LEGACY(m6801_io_r, m6801_io_w) |
| 1385 | | AM_RANGE(0x0080, 0x00ff) AM_RAM |
| 1386 | | AM_RANGE(0xf800, 0xffff) AM_ROM AM_REGION(M6801_KB_TAG, 0) |
| 1387 | | ADDRESS_MAP_END |
| 1388 | | |
| 1389 | | |
| 1390 | | //------------------------------------------------- |
| 1391 | | // ADDRESS_MAP( kb6801_io ) |
| 1392 | | //------------------------------------------------- |
| 1393 | | |
| 1394 | | static ADDRESS_MAP_START( kb6801_io, AS_IO, 8, adam_state ) |
| 1395 | | AM_RANGE(M6801_PORT1, M6801_PORT1) AM_READ(kb6801_p1_r) |
| 1396 | | AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(kb6801_p2_r, kb6801_p2_w) |
| 1397 | | AM_RANGE(M6801_PORT3, M6801_PORT3) AM_READWRITE(kb6801_p3_r, kb6801_p3_w) |
| 1398 | | AM_RANGE(M6801_PORT4, M6801_PORT4) AM_READWRITE(kb6801_p4_r, kb6801_p4_w) |
| 1399 | | ADDRESS_MAP_END |
| 1400 | | |
| 1401 | | |
| 1402 | | //------------------------------------------------- |
| 1403 | | // ADDRESS_MAP( ddp6801_mem ) |
| 1404 | | //------------------------------------------------- |
| 1405 | | |
| 1406 | | static ADDRESS_MAP_START( ddp6801_mem, AS_PROGRAM, 8, adam_state ) |
| 1407 | | AM_RANGE(0x0000, 0x001f) AM_READWRITE_LEGACY(m6801_io_r, m6801_io_w) |
| 1408 | | AM_RANGE(0x0080, 0x00ff) AM_RAM |
| 1409 | | AM_RANGE(0x0400, 0x07ff) AM_RAM |
| 1410 | | AM_RANGE(0xf800, 0xffff) AM_ROM AM_REGION(M6801_DDP_TAG, 0) |
| 1411 | | ADDRESS_MAP_END |
| 1412 | | |
| 1413 | | |
| 1414 | | //------------------------------------------------- |
| 1415 | | // ADDRESS_MAP( ddp6801_io ) |
| 1416 | | //------------------------------------------------- |
| 1417 | | |
| 1418 | | static ADDRESS_MAP_START( ddp6801_io, AS_IO, 8, adam_state ) |
| 1419 | | AM_RANGE(M6801_PORT1, M6801_PORT1) AM_WRITE(ddp6801_p1_w) |
| 1420 | | AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(ddp6801_p2_r, ddp6801_p2_w) |
| 1421 | | AM_RANGE(M6801_PORT3, M6801_PORT3) AM_NOP // Multiplexed Address/Data |
| 1422 | | AM_RANGE(M6801_PORT4, M6801_PORT4) AM_READ(ddp6801_p4_r) |
| 1423 | | ADDRESS_MAP_END |
| 1424 | | |
| 1425 | | |
| 1426 | | //------------------------------------------------- |
| 1427 | | // ADDRESS_MAP( printer6801_mem ) |
| 1428 | | //------------------------------------------------- |
| 1429 | | |
| 1430 | | static ADDRESS_MAP_START( printer6801_mem, AS_PROGRAM, 8, adam_state ) |
| 1431 | | AM_RANGE(0x0000, 0x001f) AM_READWRITE_LEGACY(m6801_io_r, m6801_io_w) |
| 1432 | | AM_RANGE(0x0080, 0x00ff) AM_RAM |
| 1433 | | AM_RANGE(0xf800, 0xffff) AM_ROM AM_REGION(M6801_PRN_TAG, 0) |
| 1434 | | ADDRESS_MAP_END |
| 1435 | | |
| 1436 | | |
| 1437 | | //------------------------------------------------- |
| 1438 | | // ADDRESS_MAP( printer6801_io ) |
| 1439 | | //------------------------------------------------- |
| 1440 | | |
| 1441 | | static ADDRESS_MAP_START( printer6801_io, AS_IO, 8, adam_state ) |
| 1442 | | AM_RANGE(M6801_PORT1, M6801_PORT1) AM_WRITE(printer6801_p1_w) |
| 1443 | | AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(printer6801_p2_r, printer6801_p2_w) |
| 1444 | | AM_RANGE(M6801_PORT3, M6801_PORT3) AM_READ(printer6801_p3_r) |
| 1445 | | AM_RANGE(M6801_PORT4, M6801_PORT4) AM_READWRITE(printer6801_p4_r, printer6801_p4_w) |
| 1446 | | ADDRESS_MAP_END |
| 1447 | | |
| 1448 | | |
| 1449 | | //------------------------------------------------- |
| 1450 | | // ADDRESS_MAP( fdc6801_mem ) |
| 1451 | | //------------------------------------------------- |
| 1452 | | |
| 1453 | | static ADDRESS_MAP_START( fdc6801_mem, AS_PROGRAM, 8, adam_state ) |
| 1454 | | AM_RANGE(0x0000, 0x001f) AM_READWRITE_LEGACY(m6801_io_r, m6801_io_w) |
| 1455 | | AM_RANGE(0x0080, 0x00ff) AM_RAM |
| 1456 | | AM_RANGE(0x0400, 0x07ff) AM_RAM AM_WRITEONLY AM_SHARE("fdc_ram") |
| 1457 | | AM_RANGE(0x0800, 0x0800) AM_MIRROR(0xff) AM_DEVREAD_LEGACY(WD2793_TAG, wd17xx_status_r) |
| 1458 | | AM_RANGE(0x1400, 0x17ff) AM_RAM AM_READONLY AM_SHARE("fdc_ram") |
| 1459 | | AM_RANGE(0x1800, 0x1800) AM_MIRROR(0xff) AM_DEVWRITE_LEGACY(WD2793_TAG, wd17xx_command_w) |
| 1460 | | AM_RANGE(0x2800, 0x2800) AM_MIRROR(0xff) AM_DEVREAD_LEGACY(WD2793_TAG, wd17xx_track_r) |
| 1461 | | AM_RANGE(0x3800, 0x3800) AM_MIRROR(0xff) AM_DEVWRITE_LEGACY(WD2793_TAG, wd17xx_track_w) |
| 1462 | | AM_RANGE(0x4800, 0x4800) AM_MIRROR(0xff) AM_DEVREAD_LEGACY(WD2793_TAG, wd17xx_sector_r) |
| 1463 | | AM_RANGE(0x5800, 0x5800) AM_MIRROR(0xff) AM_DEVWRITE_LEGACY(WD2793_TAG, wd17xx_sector_w) |
| 1464 | | AM_RANGE(0x6800, 0x6800) AM_MIRROR(0xff) AM_DEVREAD_LEGACY(WD2793_TAG, wd17xx_data_r) |
| 1465 | | AM_RANGE(0x7800, 0x7800) AM_MIRROR(0xff) AM_DEVWRITE_LEGACY(WD2793_TAG, wd17xx_data_w) |
| 1466 | | AM_RANGE(0x8000, 0x8fff) AM_MIRROR(0x7000) AM_ROM AM_REGION(M6801_FDC_TAG, 0) |
| 1467 | | ADDRESS_MAP_END |
| 1468 | | |
| 1469 | | |
| 1470 | | //------------------------------------------------- |
| 1471 | | // ADDRESS_MAP( fdc6801_io ) |
| 1472 | | //------------------------------------------------- |
| 1473 | | |
| 1474 | | static ADDRESS_MAP_START( fdc6801_io, AS_IO, 8, adam_state ) |
| 1475 | | AM_RANGE(M6801_PORT1, M6801_PORT1) AM_READWRITE(fdc6801_p1_r, fdc6801_p1_w) |
| 1476 | | AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(fdc6801_p2_r, fdc6801_p2_w) |
| 1477 | | AM_RANGE(M6801_PORT3, M6801_PORT3) |
| 1478 | | AM_RANGE(M6801_PORT4, M6801_PORT4) AM_WRITE(fdc6801_p4_w) |
| 1479 | | ADDRESS_MAP_END |
| 1480 | | |
| 1481 | | |
| 1482 | | |
| 1483 | 768 | //************************************************************************** |
| 1484 | | // INPUT PORTS |
| 1485 | | //************************************************************************** |
| 1486 | | |
| 1487 | | //------------------------------------------------- |
| 1488 | | // INPUT_PORTS( adam ) |
| 1489 | | //------------------------------------------------- |
| 1490 | | |
| 1491 | | static INPUT_PORTS_START( adam ) |
| 1492 | | PORT_START("Y0") |
| 1493 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("WILD CARD") PORT_CODE(KEYCODE_F7) |
| 1494 | | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("I") PORT_CODE(KEYCODE_F1) |
| 1495 | | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("II") PORT_CODE(KEYCODE_F2) |
| 1496 | | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("III") PORT_CODE(KEYCODE_F3) |
| 1497 | | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("IV") PORT_CODE(KEYCODE_F4) |
| 1498 | | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("V") PORT_CODE(KEYCODE_F5) |
| 1499 | | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("VI") PORT_CODE(KEYCODE_F6) |
| 1500 | | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("UNDO") PORT_CODE(KEYCODE_F8) |
| 1501 | | |
| 1502 | | PORT_START("Y1") |
| 1503 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') |
| 1504 | | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') |
| 1505 | | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') |
| 1506 | | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') |
| 1507 | | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') |
| 1508 | | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('_') |
| 1509 | | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') |
| 1510 | | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') |
| 1511 | | |
| 1512 | | PORT_START("Y2") |
| 1513 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') |
| 1514 | | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') |
| 1515 | | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') |
| 1516 | | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') |
| 1517 | | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') |
| 1518 | | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') |
| 1519 | | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') |
| 1520 | | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') |
| 1521 | | |
| 1522 | | PORT_START("Y3") |
| 1523 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') |
| 1524 | | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') |
| 1525 | | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') |
| 1526 | | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') |
| 1527 | | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') |
| 1528 | | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') |
| 1529 | | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') |
| 1530 | | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') |
| 1531 | | |
| 1532 | | PORT_START("Y4") |
| 1533 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') |
| 1534 | | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') |
| 1535 | | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') |
| 1536 | | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') |
| 1537 | | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') |
| 1538 | | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') |
| 1539 | | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') |
| 1540 | | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') |
| 1541 | | |
| 1542 | | PORT_START("Y5") |
| 1543 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') |
| 1544 | | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') |
| 1545 | | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('\'') |
| 1546 | | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('+') PORT_CHAR('=') |
| 1547 | | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('^') PORT_CHAR('~') |
| 1548 | | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') |
| 1549 | | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') |
| 1550 | | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('\"') |
| 1551 | | |
| 1552 | | PORT_START("Y6") |
| 1553 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') |
| 1554 | | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') |
| 1555 | | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') |
| 1556 | | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') |
| 1557 | | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') |
| 1558 | | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') |
| 1559 | | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') |
| 1560 | | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) |
| 1561 | | |
| 1562 | | PORT_START("Y7") |
| 1563 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') |
| 1564 | | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ESCAPE/WP") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) |
| 1565 | | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 1566 | | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 1567 | | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') |
| 1568 | | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MOVE/COPY") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) |
| 1569 | | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("STORE/GET") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) |
| 1570 | | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CLEAR") PORT_CODE(KEYCODE_PGUP) PORT_CHAR(UCHAR_MAMEKEY(PGUP)) |
| 1571 | | |
| 1572 | | PORT_START("Y8") |
| 1573 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) |
| 1574 | | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) |
| 1575 | | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) |
| 1576 | | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) |
| 1577 | | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("BACKSPACE") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) |
| 1578 | | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("INSERT") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) |
| 1579 | | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PRINT") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) |
| 1580 | | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DELETE") PORT_CODE(KEYCODE_PGDN) PORT_CHAR(UCHAR_MAMEKEY(PGDN)) |
| 1581 | | |
| 1582 | | PORT_START("Y9") |
| 1583 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CONTROL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) |
| 1584 | | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 1585 | | |
| 1586 | | PORT_START("Y10") |
| 1587 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) |
| 1588 | | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 1589 | | |
| 1590 | | PORT_START("Y11") |
| 1591 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) |
| 1592 | | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 1593 | | |
| 1594 | | PORT_START("Y12") |
| 1595 | | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HOME") PORT_CODE(KEYCODE_F9) |
| 1596 | | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 1597 | | |
| 1598 | | PORT_INCLUDE( coleco ) |
| 1599 | | INPUT_PORTS_END |
| 1600 | | |
| 1601 | | |
| 1602 | | |
| 1603 | | //************************************************************************** |
| 1604 | 769 | // DEVICE CONFIGURATION |
| 1605 | 770 | //************************************************************************** |
| 1606 | 771 | |
| 1607 | 772 | //------------------------------------------------- |
| 1608 | | // TMS9928a_interface tms9928a_interface |
| 773 | // TMS9928A_INTERFACE( vdc_intf ) |
| 1609 | 774 | //------------------------------------------------- |
| 1610 | 775 | |
| 1611 | | WRITE_LINE_MEMBER( adam_state::adam_vdp_interrupt ) |
| 776 | WRITE_LINE_MEMBER( adam_state::vdc_int_w ) |
| 1612 | 777 | { |
| 1613 | 778 | if (state && !m_vdp_nmi) |
| 1614 | 779 | { |
| r18894 | r18895 | |
| 1618 | 783 | m_vdp_nmi = state; |
| 1619 | 784 | } |
| 1620 | 785 | |
| 1621 | | static TMS9928A_INTERFACE(vcd_intf) |
| 786 | static TMS9928A_INTERFACE( vdc_intf ) |
| 1622 | 787 | { |
| 1623 | 788 | SCREEN_TAG, |
| 1624 | 789 | 0x4000, |
| 1625 | | DEVCB_DRIVER_LINE_MEMBER(adam_state, adam_vdp_interrupt) |
| 790 | DEVCB_DRIVER_LINE_MEMBER(adam_state, vdc_int_w) |
| 1626 | 791 | }; |
| 1627 | 792 | |
| 1628 | | //------------------------------------------------- |
| 1629 | | // cassette_interface adam_cassette_interface |
| 1630 | | //------------------------------------------------- |
| 1631 | 793 | |
| 1632 | | static const struct CassetteOptions adam_cassette_options = |
| 1633 | | { |
| 1634 | | 2, /* channels */ |
| 1635 | | 16, /* bits per sample */ |
| 1636 | | 44100 /* sample frequency */ |
| 1637 | | }; |
| 1638 | | |
| 1639 | | static const cassette_interface adam_cassette_interface = |
| 1640 | | { |
| 1641 | | coleco_adam_cassette_formats, |
| 1642 | | &adam_cassette_options, |
| 1643 | | (cassette_state)(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_MUTED), |
| 1644 | | "adam_cass", |
| 1645 | | NULL |
| 1646 | | }; |
| 1647 | | |
| 1648 | | |
| 1649 | 794 | //------------------------------------------------- |
| 1650 | | // wd17xx_interface fdc_intf |
| 1651 | | //------------------------------------------------- |
| 1652 | | |
| 1653 | | static LEGACY_FLOPPY_OPTIONS_START( adam ) |
| 1654 | | LEGACY_FLOPPY_OPTION( adam, "dsk", "Coleco Adam floppy disk image", basicdsk_identify_default, basicdsk_construct_default, NULL, |
| 1655 | | HEADS([1]) |
| 1656 | | TRACKS([40]) |
| 1657 | | SECTORS([8]) |
| 1658 | | SECTOR_LENGTH([512]) |
| 1659 | | FIRST_SECTOR_ID([0])) |
| 1660 | | LEGACY_FLOPPY_OPTIONS_END |
| 1661 | | |
| 1662 | | static const floppy_interface adam_floppy_interface = |
| 1663 | | { |
| 1664 | | DEVCB_NULL, |
| 1665 | | DEVCB_NULL, |
| 1666 | | DEVCB_NULL, |
| 1667 | | DEVCB_NULL, |
| 1668 | | DEVCB_NULL, |
| 1669 | | FLOPPY_STANDARD_5_25_SSDD, |
| 1670 | | LEGACY_FLOPPY_OPTIONS_NAME(adam), |
| 1671 | | "floppy_5_25", |
| 1672 | | NULL |
| 1673 | | }; |
| 1674 | | |
| 1675 | | static const wd17xx_interface fdc_intf = |
| 1676 | | { |
| 1677 | | DEVCB_NULL, |
| 1678 | | DEVCB_CPU_INPUT_LINE(M6801_FDC_TAG, INPUT_LINE_NMI), |
| 1679 | | DEVCB_NULL, |
| 1680 | | { FLOPPY_0, NULL, NULL, NULL } |
| 1681 | | }; |
| 1682 | | |
| 1683 | | |
| 1684 | | //------------------------------------------------- |
| 1685 | 795 | // sn76496_config psg_intf |
| 1686 | 796 | //------------------------------------------------- |
| 1687 | 797 | |
| 1688 | 798 | static const sn76496_config psg_intf = |
| 1689 | 799 | { |
| 1690 | | DEVCB_NULL |
| 800 | DEVCB_NULL // TODO Z80 RDY |
| 1691 | 801 | }; |
| 1692 | 802 | |
| 1693 | 803 | |
| 1694 | 804 | //------------------------------------------------- |
| 1695 | | // M6801_INTERFACE( master6801_intf ) |
| 805 | // M6801_INTERFACE( m6801_intf ) |
| 1696 | 806 | //------------------------------------------------- |
| 1697 | 807 | |
| 1698 | 808 | WRITE_LINE_MEMBER( adam_state::os3_w ) |
| r18894 | r18895 | |
| 1717 | 827 | } |
| 1718 | 828 | } |
| 1719 | 829 | |
| 1720 | | static M6801_INTERFACE( master6801_intf ) |
| 830 | static M6801_INTERFACE( m6801_intf ) |
| 1721 | 831 | { |
| 1722 | 832 | DEVCB_DRIVER_LINE_MEMBER(adam_state, os3_w) |
| 1723 | 833 | }; |
| r18894 | r18895 | |
| 1737 | 847 | // state saving |
| 1738 | 848 | save_item(NAME(m_mioc)); |
| 1739 | 849 | save_item(NAME(m_game)); |
| 1740 | | save_item(NAME(m_adamnet)); |
| 1741 | | save_item(NAME(m_txd)); |
| 1742 | | save_item(NAME(m_rxd)); |
| 1743 | | save_item(NAME(m_reset)); |
| 850 | save_item(NAME(m_an)); |
| 1744 | 851 | save_item(NAME(m_ba)); |
| 1745 | 852 | save_item(NAME(m_dma)); |
| 1746 | 853 | save_item(NAME(m_bwr)); |
| 1747 | 854 | save_item(NAME(m_data_in)); |
| 1748 | 855 | save_item(NAME(m_data_out)); |
| 1749 | | save_item(NAME(m_key_y)); |
| 1750 | 856 | save_item(NAME(m_joy_mode)); |
| 1751 | 857 | save_item(NAME(m_joy_status0)); |
| 1752 | 858 | save_item(NAME(m_joy_status1)); |
| 1753 | 859 | save_item(NAME(m_vdp_nmi)); |
| 1754 | | save_item(NAME(m_wr0)); |
| 1755 | | save_item(NAME(m_wr1)); |
| 1756 | | save_item(NAME(m_track)); |
| 1757 | 860 | } |
| 1758 | 861 | |
| 1759 | 862 | |
| r18894 | r18895 | |
| 1765 | 868 | { |
| 1766 | 869 | device_image_interface *image = dynamic_cast<device_image_interface *>(machine().device("cart")); |
| 1767 | 870 | |
| 1768 | | if (image->exists()) |
| 871 | if (image->exists()) |
| 1769 | 872 | { |
| 1770 | 873 | // game reset |
| 1771 | 874 | m_game = 1; |
| r18894 | r18895 | |
| 1778 | 881 | m_mioc = 0; |
| 1779 | 882 | } |
| 1780 | 883 | |
| 1781 | | m_adamnet = 0; |
| 884 | m_an = 0; |
| 1782 | 885 | |
| 1783 | 886 | bankswitch(); |
| 887 | |
| 888 | m_maincpu->reset(); |
| 889 | m_netcpu->reset(); |
| 1784 | 890 | } |
| 1785 | 891 | |
| 1786 | 892 | |
| r18894 | r18895 | |
| 1799 | 905 | MCFG_CPU_PROGRAM_MAP(adam_mem) |
| 1800 | 906 | MCFG_CPU_IO_MAP(adam_io) |
| 1801 | 907 | |
| 1802 | | MCFG_CPU_ADD(M6801_MAIN_TAG, M6801, XTAL_4MHz) |
| 1803 | | MCFG_CPU_PROGRAM_MAP(master6801_mem) |
| 1804 | | MCFG_CPU_IO_MAP(master6801_io) |
| 1805 | | MCFG_CPU_CONFIG(master6801_intf) |
| 908 | MCFG_CPU_ADD(M6801_TAG, M6801, XTAL_4MHz) |
| 909 | MCFG_CPU_PROGRAM_MAP(m6801_mem) |
| 910 | MCFG_CPU_IO_MAP(m6801_io) |
| 911 | MCFG_CPU_CONFIG(m6801_intf) |
| 912 | MCFG_QUANTUM_PERFECT_CPU(M6801_TAG) |
| 1806 | 913 | |
| 1807 | | // keyboard |
| 1808 | | MCFG_CPU_ADD(M6801_KB_TAG, M6801, XTAL_4MHz) |
| 1809 | | MCFG_CPU_PROGRAM_MAP(kb6801_mem) |
| 1810 | | MCFG_CPU_IO_MAP(kb6801_io) |
| 1811 | | |
| 1812 | | // digital data pack |
| 1813 | | MCFG_CPU_ADD(M6801_DDP_TAG, M6801, XTAL_4MHz) |
| 1814 | | MCFG_CPU_PROGRAM_MAP(ddp6801_mem) |
| 1815 | | MCFG_CPU_IO_MAP(ddp6801_io) |
| 1816 | | MCFG_CASSETTE_ADD(CASSETTE_TAG, adam_cassette_interface) |
| 1817 | | MCFG_CASSETTE_ADD(CASSETTE2_TAG, adam_cassette_interface) |
| 1818 | | |
| 1819 | | // printer |
| 1820 | | MCFG_CPU_ADD(M6801_PRN_TAG, M6801, XTAL_4MHz) |
| 1821 | | MCFG_CPU_PROGRAM_MAP(printer6801_mem) |
| 1822 | | MCFG_CPU_IO_MAP(printer6801_io) |
| 1823 | | MCFG_DEVICE_DISABLE() |
| 1824 | | |
| 1825 | | // floppy |
| 1826 | | MCFG_CPU_ADD(M6801_FDC_TAG, M6801, XTAL_4MHz) |
| 1827 | | MCFG_CPU_PROGRAM_MAP(fdc6801_mem) |
| 1828 | | MCFG_CPU_IO_MAP(fdc6801_io) |
| 1829 | | MCFG_WD2793_ADD(WD2793_TAG, fdc_intf) |
| 1830 | | MCFG_LEGACY_FLOPPY_DRIVE_ADD(FLOPPY_0, adam_floppy_interface) |
| 1831 | | |
| 1832 | | // serial port interface |
| 1833 | | MCFG_CPU_ADD(M6801_SPI_TAG, M6801, XTAL_4MHz) |
| 1834 | | MCFG_DEVICE_DISABLE() |
| 1835 | | |
| 1836 | 914 | // video hardware |
| 1837 | | MCFG_TMS9928A_ADD(TMS9928A_TAG, TMS9928A, vcd_intf) |
| 915 | MCFG_TMS9928A_ADD(TMS9928A_TAG, TMS9928A, vdc_intf) |
| 1838 | 916 | MCFG_TMS9928A_SCREEN_ADD_NTSC(SCREEN_TAG) |
| 1839 | 917 | MCFG_SCREEN_UPDATE_DEVICE(TMS9928A_TAG, tms9928a_device, screen_update) |
| 1840 | 918 | |
| r18894 | r18895 | |
| 1842 | 920 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 1843 | 921 | MCFG_SOUND_ADD(SN76489A_TAG, SN76489A, XTAL_7_15909MHz/2) |
| 1844 | 922 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) |
| 1845 | | MCFG_SOUND_CONFIG(psg_intf) |
| 923 | MCFG_SOUND_CONFIG(psg_intf) |
| 1846 | 924 | |
| 1847 | 925 | // devices |
| 926 | MCFG_ADAMNET_BUS_ADD() |
| 927 | MCFG_ADAMNET_SLOT_ADD("an1", adamnet_devices, "kb", NULL) |
| 928 | MCFG_ADAMNET_SLOT_ADD("an2", adamnet_devices, "prn", NULL) |
| 929 | MCFG_ADAMNET_SLOT_ADD("an3", adamnet_devices, "ddp", NULL) |
| 930 | MCFG_ADAMNET_SLOT_ADD("an4", adamnet_devices, "fdc", NULL) |
| 931 | MCFG_ADAMNET_SLOT_ADD("an5", adamnet_devices, NULL, NULL) |
| 932 | MCFG_ADAMNET_SLOT_ADD("an6", adamnet_devices, NULL, NULL) |
| 933 | MCFG_ADAMNET_SLOT_ADD("an7", adamnet_devices, NULL, NULL) |
| 934 | MCFG_ADAMNET_SLOT_ADD("an8", adamnet_devices, NULL, NULL) |
| 935 | MCFG_ADAMNET_SLOT_ADD("an9", adamnet_devices, NULL, NULL) |
| 936 | MCFG_ADAMNET_SLOT_ADD("an10", adamnet_devices, NULL, NULL) |
| 937 | MCFG_ADAMNET_SLOT_ADD("an11", adamnet_devices, NULL, NULL) |
| 938 | MCFG_ADAMNET_SLOT_ADD("an12", adamnet_devices, NULL, NULL) |
| 939 | MCFG_ADAMNET_SLOT_ADD("an13", adamnet_devices, NULL, NULL) |
| 940 | MCFG_ADAMNET_SLOT_ADD("an14", adamnet_devices, NULL, NULL) |
| 941 | MCFG_ADAMNET_SLOT_ADD("an15", adamnet_devices, NULL, NULL) |
| 942 | |
| 1848 | 943 | MCFG_TIMER_DRIVER_ADD_PERIODIC("paddles", adam_state, paddle_tick, attotime::from_msec(20)) |
| 1849 | 944 | |
| 1850 | 945 | // cartridge |
| r18894 | r18895 | |
| 1892 | 987 | ROM_LOAD( "alf #3 rev 57 8534.u21", 0x4000, 0x2000, CRC(77657b90) SHA1(d25d32ab6c8fafbc21b4b925b3e644fa26d111f7) ) |
| 1893 | 988 | ROM_LOAD( "eos 6 rev 57 08dd.u22", 0x8000, 0x2000, CRC(ef6403c5) SHA1(28c7616cd02e4286f9b4c1c4a8b8850832b49fcb) ) |
| 1894 | 989 | ROM_CONTINUE( 0x6000, 0x2000 ) |
| 1895 | | ROM_LOAD( "wp_r80.rom", 0x0000, 0x8000, BAD_DUMP CRC(58d86a2a) SHA1(d4aec4efe1431e56fe52d83baf9118542c525255) ) // should be separate 8/16K ROMs |
| 990 | ROM_LOAD( "wp_r80.rom", 0x0000, 0x8000, BAD_DUMP CRC(58d86a2a) SHA1(d4aec4efe1431e56fe52d83baf9118542c525255) ) // should be separate 8/16K ROMs |
| 1896 | 991 | |
| 992 | ROM_REGION( 0x800, M6801_TAG, 0 ) |
| 993 | ROM_LOAD( "master rev a 174b.u6", 0x000, 0x800, CRC(035a7a3d) SHA1(0426e6eaf18c2be9fe08066570c214ab5951ee14) ) |
| 994 | |
| 1897 | 995 | ROM_REGION( 0x8000, "xrom", ROMREGION_ERASE00 ) |
| 1898 | 996 | ROM_CART_LOAD( "xrom", 0x0000, 0x8000, ROM_NOMIRROR | ROM_OPTIONAL ) |
| 1899 | 997 | |
| 1900 | 998 | ROM_REGION( 0x8000, "cart", 0 ) |
| 1901 | 999 | ROM_CART_LOAD( "cart", 0x0000, 0x8000, ROM_NOMIRROR | ROM_OPTIONAL ) |
| 1902 | | |
| 1903 | | ROM_REGION( 0x800, M6801_MAIN_TAG, 0 ) |
| 1904 | | ROM_LOAD( "master rev a 174b.u6", 0x000, 0x800, CRC(035a7a3d) SHA1(0426e6eaf18c2be9fe08066570c214ab5951ee14) ) |
| 1905 | | |
| 1906 | | ROM_REGION( 0x800, M6801_KB_TAG, 0 ) |
| 1907 | | ROM_LOAD( "keyboard.u2", 0x000, 0x800, CRC(ef204746) SHA1(83162ffc75847328a05429135b728a63efb05b93) ) |
| 1908 | | |
| 1909 | | ROM_REGION( 0x800, M6801_DDP_TAG, 0 ) |
| 1910 | | ROM_LOAD( "tape rev a 8865.u24", 0x000, 0x800, CRC(6b9ea1cf) SHA1(b970f11e8f443fa130fba02ad1f60da51bf89673) ) |
| 1911 | | |
| 1912 | | ROM_REGION( 0x800, M6801_PRN_TAG, 0 ) |
| 1913 | | ROM_LOAD( "printer.u2", 0x000, 0x800, CRC(e8db783b) SHA1(32b40679749ad0317c2c9ee9ca619fad6d850ce7) ) |
| 1914 | | |
| 1915 | | ROM_REGION( 0x1000, M6801_FDC_TAG, 0 ) |
| 1916 | | ROM_LOAD( "320ta.u10", 0x0000, 0x1000, CRC(dcd865b3) SHA1(dde583e0d18ce4406e9ea44ab34d083e73ee30e2) ) // 320KB DSDD |
| 1917 | | ROM_LOAD( "pmhdfdc.u10", 0x0000, 0x1000, CRC(fed4006c) SHA1(bc8dd00dd5cde9500a4cd7dc1e4d74330184472a) ) // PowerMate High-Density |
| 1918 | | ROM_LOAD( "ad31_reva.u10", 0x0000, 0x1000, CRC(4b0b7143) SHA1(1cb68891c3af80e99efad7e309136ca37244f060) ) // Coleco original 160KB SSDD |
| 1919 | | |
| 1920 | | ROM_REGION( 0x800, M6801_SPI_TAG, 0 ) |
| 1921 | | ROM_LOAD( "spi.bin", 0x000, 0x800, CRC(4ba30352) SHA1(99fe5aebd505a208bea6beec5d7322b15426e9c1) ) |
| 1922 | 1000 | ROM_END |
| 1923 | 1001 | |
| 1924 | 1002 | |
| r18894 | r18895 | |
| 1928 | 1006 | //************************************************************************** |
| 1929 | 1007 | |
| 1930 | 1008 | // YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS |
| 1931 | | COMP( 1982, adam, 0, coleco, adam, adam, driver_device, 0, "Coleco", "Adam", GAME_NOT_WORKING ) |
| 1009 | COMP( 1982, adam, 0, coleco, adam, coleco, driver_device, 0, "Coleco", "Adam", GAME_SUPPORTS_SAVE ) |
trunk/src/mess/machine/adam_fdc.c
| r0 | r18895 | |
| 1 | /********************************************************************** |
| 2 | |
| 3 | Coleco Adam floppy disk controller emulation |
| 4 | |
| 5 | Copyright MESS Team. |
| 6 | Visit http://mamedev.org for licensing and usage restrictions. |
| 7 | |
| 8 | **********************************************************************/ |
| 9 | |
| 10 | #include "adam_fdc.h" |
| 11 | |
| 12 | |
| 13 | |
| 14 | //************************************************************************** |
| 15 | // MACROS / CONSTANTS |
| 16 | //************************************************************************** |
| 17 | |
| 18 | #define M6801_TAG "u6" |
| 19 | #define WD2793_TAG "u11" |
| 20 | |
| 21 | |
| 22 | |
| 23 | //************************************************************************** |
| 24 | // DEVICE DEFINITIONS |
| 25 | //************************************************************************** |
| 26 | |
| 27 | const device_type ADAM_FDC = &device_creator<adam_fdc_device>; |
| 28 | |
| 29 | |
| 30 | //------------------------------------------------- |
| 31 | // ROM( adam_fdc ) |
| 32 | //------------------------------------------------- |
| 33 | |
| 34 | ROM_START( adam_fdc ) |
| 35 | ROM_REGION( 0x1000, M6801_TAG, 0 ) |
| 36 | ROM_DEFAULT_BIOS("ssdd") |
| 37 | ROM_SYSTEM_BIOS( 0, "ssdd", "Coleco 160KB SSDD" ) |
| 38 | ROMX_LOAD( "ad31_reva.u10", 0x0000, 0x1000, CRC(4b0b7143) SHA1(1cb68891c3af80e99efad7e309136ca37244f060), ROM_BIOS(1) ) |
| 39 | ROM_SYSTEM_BIOS( 1, "dsdd", "320KB DSDD" ) |
| 40 | ROMX_LOAD( "320ta.u10", 0x0000, 0x1000, CRC(dcd865b3) SHA1(dde583e0d18ce4406e9ea44ab34d083e73ee30e2), ROM_BIOS(2) ) |
| 41 | ROM_SYSTEM_BIOS( 2, "pmhd", "Powermate High Density" ) |
| 42 | ROMX_LOAD( "pmhdfdc.u10", 0x0000, 0x1000, CRC(fed4006c) SHA1(bc8dd00dd5cde9500a4cd7dc1e4d74330184472a), ROM_BIOS(3) ) |
| 43 | ROM_END |
| 44 | |
| 45 | |
| 46 | //------------------------------------------------- |
| 47 | // rom_region - device-specific ROM region |
| 48 | //------------------------------------------------- |
| 49 | |
| 50 | const rom_entry *adam_fdc_device::device_rom_region() const |
| 51 | { |
| 52 | return ROM_NAME( adam_fdc ); |
| 53 | } |
| 54 | |
| 55 | |
| 56 | //------------------------------------------------- |
| 57 | // ADDRESS_MAP( fdc6801_mem ) |
| 58 | //------------------------------------------------- |
| 59 | |
| 60 | static ADDRESS_MAP_START( adam_fdc_mem, AS_PROGRAM, 8, adam_fdc_device ) |
| 61 | AM_RANGE(0x0000, 0x001f) AM_READWRITE_LEGACY(m6801_io_r, m6801_io_w) |
| 62 | AM_RANGE(0x0080, 0x00ff) AM_RAM |
| 63 | AM_RANGE(0x0400, 0x07ff) AM_RAM AM_WRITEONLY AM_SHARE("ram") |
| 64 | AM_RANGE(0x0800, 0x0800) AM_MIRROR(0xff) AM_DEVREAD(WD2793_TAG, wd2793_t, status_r) |
| 65 | AM_RANGE(0x1400, 0x17ff) AM_RAM AM_READONLY AM_SHARE("ram") |
| 66 | AM_RANGE(0x1800, 0x1800) AM_MIRROR(0xff) AM_DEVWRITE(WD2793_TAG, wd2793_t, cmd_w) |
| 67 | AM_RANGE(0x2800, 0x2800) AM_MIRROR(0xff) AM_DEVREAD(WD2793_TAG, wd2793_t, track_r) |
| 68 | AM_RANGE(0x3800, 0x3800) AM_MIRROR(0xff) AM_DEVWRITE(WD2793_TAG, wd2793_t, track_w) |
| 69 | AM_RANGE(0x4800, 0x4800) AM_MIRROR(0xff) AM_DEVREAD(WD2793_TAG, wd2793_t, sector_r) |
| 70 | AM_RANGE(0x5800, 0x5800) AM_MIRROR(0xff) AM_DEVWRITE(WD2793_TAG, wd2793_t, sector_w) |
| 71 | AM_RANGE(0x6800, 0x6800) AM_MIRROR(0xff) AM_DEVREAD(WD2793_TAG, wd2793_t, data_r) |
| 72 | AM_RANGE(0x7800, 0x7800) AM_MIRROR(0xff) AM_DEVWRITE(WD2793_TAG, wd2793_t, data_w) |
| 73 | AM_RANGE(0x8000, 0x8fff) AM_MIRROR(0x7000) AM_ROM AM_REGION(M6801_TAG, 0) |
| 74 | ADDRESS_MAP_END |
| 75 | |
| 76 | |
| 77 | //------------------------------------------------- |
| 78 | // ADDRESS_MAP( fdc6801_io ) |
| 79 | //------------------------------------------------- |
| 80 | |
| 81 | static ADDRESS_MAP_START( adam_fdc_io, AS_IO, 8, adam_fdc_device ) |
| 82 | AM_RANGE(M6801_PORT1, M6801_PORT1) AM_READWRITE(p1_r, p1_w) |
| 83 | AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(p2_r, p2_w) |
| 84 | AM_RANGE(M6801_PORT3, M6801_PORT3) AM_WRITENOP |
| 85 | AM_RANGE(M6801_PORT4, M6801_PORT4) AM_WRITENOP |
| 86 | ADDRESS_MAP_END |
| 87 | |
| 88 | |
| 89 | //------------------------------------------------- |
| 90 | // floppy_format_type floppy_formats |
| 91 | //------------------------------------------------- |
| 92 | |
| 93 | void adam_fdc_device::fdc_intrq_w(bool state) |
| 94 | { |
| 95 | m_maincpu->set_input_line(INPUT_LINE_NMI, state ? ASSERT_LINE : CLEAR_LINE); |
| 96 | } |
| 97 | |
| 98 | const floppy_format_type adam_fdc_device::floppy_formats[] = { |
| 99 | FLOPPY_ADAM_FORMAT, FLOPPY_MFM_FORMAT, FLOPPY_MFI_FORMAT, |
| 100 | NULL |
| 101 | }; |
| 102 | |
| 103 | static SLOT_INTERFACE_START( adam_fdc_floppies ) |
| 104 | SLOT_INTERFACE( "525dd", FLOPPY_525_DD ) |
| 105 | SLOT_INTERFACE_END |
| 106 | |
| 107 | |
| 108 | //------------------------------------------------- |
| 109 | // MACHINE_DRIVER( adam_fdc ) |
| 110 | //------------------------------------------------- |
| 111 | |
| 112 | static MACHINE_CONFIG_FRAGMENT( adam_fdc ) |
| 113 | MCFG_CPU_ADD(M6801_TAG, M6801, XTAL_4MHz) |
| 114 | MCFG_CPU_PROGRAM_MAP(adam_fdc_mem) |
| 115 | MCFG_CPU_IO_MAP(adam_fdc_io) |
| 116 | MCFG_DEVICE_DISABLE() // TODO |
| 117 | |
| 118 | MCFG_WD2793x_ADD(WD2793_TAG, XTAL_4MHz/4) |
| 119 | |
| 120 | MCFG_FLOPPY_DRIVE_ADD(WD2793_TAG":0", adam_fdc_floppies, "525dd", 0, adam_fdc_device::floppy_formats) |
| 121 | MACHINE_CONFIG_END |
| 122 | |
| 123 | |
| 124 | //------------------------------------------------- |
| 125 | // machine_config_additions - device-specific |
| 126 | // machine configurations |
| 127 | //------------------------------------------------- |
| 128 | |
| 129 | machine_config_constructor adam_fdc_device::device_mconfig_additions() const |
| 130 | { |
| 131 | return MACHINE_CONFIG_NAME( adam_fdc ); |
| 132 | } |
| 133 | |
| 134 | |
| 135 | //------------------------------------------------- |
| 136 | // INPUT_PORTS( adam_fdc ) |
| 137 | //------------------------------------------------- |
| 138 | |
| 139 | static INPUT_PORTS_START( adam_fdc ) |
| 140 | PORT_START("SW3") |
| 141 | PORT_DIPNAME( 0x01, 0x00, "Drive Select" ) PORT_DIPLOCATION("SW3:1") |
| 142 | PORT_DIPSETTING( 0x00, "DS1" ) |
| 143 | PORT_DIPSETTING( 0x01, "DS2" ) |
| 144 | INPUT_PORTS_END |
| 145 | |
| 146 | |
| 147 | //------------------------------------------------- |
| 148 | // input_ports - device-specific input ports |
| 149 | //------------------------------------------------- |
| 150 | |
| 151 | ioport_constructor adam_fdc_device::device_input_ports() const |
| 152 | { |
| 153 | return INPUT_PORTS_NAME( adam_fdc ); |
| 154 | } |
| 155 | |
| 156 | |
| 157 | |
| 158 | //************************************************************************** |
| 159 | // LIVE DEVICE |
| 160 | //************************************************************************** |
| 161 | |
| 162 | //------------------------------------------------- |
| 163 | // adam_fdc_device - constructor |
| 164 | //------------------------------------------------- |
| 165 | |
| 166 | adam_fdc_device::adam_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 167 | : device_t(mconfig, ADAM_FDC, "Adam FDC", tag, owner, clock), |
| 168 | device_adamnet_card_interface(mconfig, *this), |
| 169 | m_maincpu(*this, M6801_TAG), |
| 170 | m_fdc(*this, WD2793_TAG), |
| 171 | m_floppy0(*this, WD2793_TAG":0"), |
| 172 | m_ram(*this, "ram"), |
| 173 | m_image0(NULL) |
| 174 | { |
| 175 | } |
| 176 | |
| 177 | |
| 178 | //------------------------------------------------- |
| 179 | // device_start - device-specific startup |
| 180 | //------------------------------------------------- |
| 181 | |
| 182 | void adam_fdc_device::device_start() |
| 183 | { |
| 184 | m_fdc->setup_intrq_cb(wd2793_t::line_cb(FUNC(adam_fdc_device::fdc_intrq_w), this)); |
| 185 | } |
| 186 | |
| 187 | |
| 188 | //------------------------------------------------- |
| 189 | // adamnet_reset_w - |
| 190 | //------------------------------------------------- |
| 191 | |
| 192 | void adam_fdc_device::adamnet_reset_w(int state) |
| 193 | { |
| 194 | m_maincpu->set_input_line(INPUT_LINE_RESET, state); |
| 195 | |
| 196 | if (state == ASSERT_LINE) m_fdc->reset(); |
| 197 | } |
| 198 | |
| 199 | |
| 200 | //------------------------------------------------- |
| 201 | // p1_r - |
| 202 | //------------------------------------------------- |
| 203 | |
| 204 | READ8_MEMBER( adam_fdc_device::p1_r ) |
| 205 | { |
| 206 | /* |
| 207 | |
| 208 | bit description |
| 209 | |
| 210 | 0 disk in place |
| 211 | 1 |
| 212 | 2 FDC DRQ |
| 213 | 3 |
| 214 | 4 |
| 215 | 5 |
| 216 | 6 |
| 217 | 7 SW3 (0=DS1, 1=DS2) |
| 218 | |
| 219 | */ |
| 220 | |
| 221 | UINT8 data = 0; |
| 222 | |
| 223 | // disk in place |
| 224 | data |= m_floppy0->get_device()->exists(); |
| 225 | |
| 226 | // floppy data request |
| 227 | data |= m_fdc->drq_r() ? 0x04 : 0; |
| 228 | |
| 229 | // drive select |
| 230 | data |= ioport("SW3")->read() << 7; |
| 231 | |
| 232 | return data; |
| 233 | } |
| 234 | |
| 235 | |
| 236 | //------------------------------------------------- |
| 237 | // p1_w - |
| 238 | //------------------------------------------------- |
| 239 | |
| 240 | WRITE8_MEMBER( adam_fdc_device::p1_w ) |
| 241 | { |
| 242 | /* |
| 243 | |
| 244 | bit description |
| 245 | |
| 246 | 0 |
| 247 | 1 FDC ENP |
| 248 | 2 |
| 249 | 3 FDC _DDEN |
| 250 | 4 |
| 251 | 5 DRIVE SELECT |
| 252 | 6 MOTOR ON |
| 253 | 7 |
| 254 | |
| 255 | */ |
| 256 | |
| 257 | // write precompensation |
| 258 | //m_fdc->enp_w(BIT(data, 1)); |
| 259 | |
| 260 | // density select |
| 261 | m_fdc->dden_w(BIT(data, 3)); |
| 262 | |
| 263 | // drive select |
| 264 | m_image0 = NULL; |
| 265 | |
| 266 | if (BIT(data, 5)) |
| 267 | { |
| 268 | m_image0 = m_floppy0->get_device(); |
| 269 | } |
| 270 | |
| 271 | m_fdc->set_floppy(m_image0); |
| 272 | |
| 273 | // motor enable |
| 274 | if (m_image0) m_image0->mon_w(!BIT(data, 6)); |
| 275 | } |
| 276 | |
| 277 | |
| 278 | //------------------------------------------------- |
| 279 | // p2_r - |
| 280 | //------------------------------------------------- |
| 281 | |
| 282 | READ8_MEMBER( adam_fdc_device::p2_r ) |
| 283 | { |
| 284 | /* |
| 285 | |
| 286 | bit description |
| 287 | |
| 288 | 0 mode bit 0 |
| 289 | 1 mode bit 1 |
| 290 | 2 mode bit 2 |
| 291 | 3 NET RXD |
| 292 | 4 |
| 293 | |
| 294 | */ |
| 295 | |
| 296 | UINT8 data = M6801_MODE_2; |
| 297 | |
| 298 | // NET RXD |
| 299 | data |= m_bus->rxd_r(this) << 3; |
| 300 | |
| 301 | return data; |
| 302 | } |
| 303 | |
| 304 | |
| 305 | //------------------------------------------------- |
| 306 | // p2_w - |
| 307 | //------------------------------------------------- |
| 308 | |
| 309 | WRITE8_MEMBER( adam_fdc_device::p2_w ) |
| 310 | { |
| 311 | /* |
| 312 | |
| 313 | bit description |
| 314 | |
| 315 | 0 |
| 316 | 1 |
| 317 | 2 |
| 318 | 3 |
| 319 | 4 NET TXD |
| 320 | |
| 321 | */ |
| 322 | |
| 323 | m_bus->txd_w(this, BIT(data, 4)); |
| 324 | } |
trunk/src/mess/machine/adam_kb.c
| r0 | r18895 | |
| 1 | /********************************************************************** |
| 2 | |
| 3 | Coleco Adam keyboard emulation |
| 4 | |
| 5 | Copyright MESS Team. |
| 6 | Visit http://mamedev.org for licensing and usage restrictions. |
| 7 | |
| 8 | **********************************************************************/ |
| 9 | |
| 10 | #include "adam_kb.h" |
| 11 | |
| 12 | |
| 13 | |
| 14 | //************************************************************************** |
| 15 | // MACROS / CONSTANTS |
| 16 | //************************************************************************** |
| 17 | |
| 18 | #define M6801_TAG "u2" |
| 19 | |
| 20 | |
| 21 | |
| 22 | //************************************************************************** |
| 23 | // DEVICE DEFINITIONS |
| 24 | //************************************************************************** |
| 25 | |
| 26 | const device_type ADAM_KB = &device_creator<adam_keyboard_device>; |
| 27 | |
| 28 | |
| 29 | //------------------------------------------------- |
| 30 | // ROM( adam_kb ) |
| 31 | //------------------------------------------------- |
| 32 | |
| 33 | ROM_START( adam_kb ) |
| 34 | ROM_REGION( 0x800, M6801_TAG, 0 ) |
| 35 | ROM_LOAD( "keyboard.u2", 0x000, 0x800, CRC(ef204746) SHA1(83162ffc75847328a05429135b728a63efb05b93) ) |
| 36 | ROM_END |
| 37 | |
| 38 | |
| 39 | //------------------------------------------------- |
| 40 | // rom_region - device-specific ROM region |
| 41 | //------------------------------------------------- |
| 42 | |
| 43 | const rom_entry *adam_keyboard_device::device_rom_region() const |
| 44 | { |
| 45 | return ROM_NAME( adam_kb ); |
| 46 | } |
| 47 | |
| 48 | |
| 49 | //------------------------------------------------- |
| 50 | // ADDRESS_MAP( adam_kb_mem ) |
| 51 | //------------------------------------------------- |
| 52 | |
| 53 | static ADDRESS_MAP_START( adam_kb_mem, AS_PROGRAM, 8, adam_keyboard_device ) |
| 54 | AM_RANGE(0x0000, 0x001f) AM_READWRITE_LEGACY(m6801_io_r, m6801_io_w) |
| 55 | AM_RANGE(0x0080, 0x00ff) AM_RAM |
| 56 | AM_RANGE(0xf800, 0xffff) AM_ROM AM_REGION(M6801_TAG, 0) |
| 57 | ADDRESS_MAP_END |
| 58 | |
| 59 | |
| 60 | //------------------------------------------------- |
| 61 | // ADDRESS_MAP( adam_kb_io ) |
| 62 | //------------------------------------------------- |
| 63 | |
| 64 | static ADDRESS_MAP_START( adam_kb_io, AS_IO, 8, adam_keyboard_device ) |
| 65 | AM_RANGE(M6801_PORT1, M6801_PORT1) AM_READ(p1_r) |
| 66 | AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(p2_r, p2_w) |
| 67 | AM_RANGE(M6801_PORT3, M6801_PORT3) AM_READWRITE(p3_r, p3_w) |
| 68 | AM_RANGE(M6801_PORT4, M6801_PORT4) AM_READWRITE(p4_r, p4_w) |
| 69 | ADDRESS_MAP_END |
| 70 | |
| 71 | |
| 72 | //------------------------------------------------- |
| 73 | // MACHINE_DRIVER( adam_kb ) |
| 74 | //------------------------------------------------- |
| 75 | |
| 76 | static MACHINE_CONFIG_FRAGMENT( adam_kb ) |
| 77 | MCFG_CPU_ADD(M6801_TAG, M6801, XTAL_4MHz) |
| 78 | MCFG_CPU_PROGRAM_MAP(adam_kb_mem) |
| 79 | MCFG_CPU_IO_MAP(adam_kb_io) |
| 80 | MACHINE_CONFIG_END |
| 81 | |
| 82 | |
| 83 | //------------------------------------------------- |
| 84 | // machine_config_additions - device-specific |
| 85 | // machine configurations |
| 86 | //------------------------------------------------- |
| 87 | |
| 88 | machine_config_constructor adam_keyboard_device::device_mconfig_additions() const |
| 89 | { |
| 90 | return MACHINE_CONFIG_NAME( adam_kb ); |
| 91 | } |
| 92 | |
| 93 | |
| 94 | //------------------------------------------------- |
| 95 | // INPUT_PORTS( adam_kb ) |
| 96 | //------------------------------------------------- |
| 97 | |
| 98 | static INPUT_PORTS_START( adam_kb ) |
| 99 | PORT_START("Y0") |
| 100 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("WILD CARD") PORT_CODE(KEYCODE_F7) |
| 101 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("I") PORT_CODE(KEYCODE_F1) |
| 102 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("II") PORT_CODE(KEYCODE_F2) |
| 103 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("III") PORT_CODE(KEYCODE_F3) |
| 104 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("IV") PORT_CODE(KEYCODE_F4) |
| 105 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("V") PORT_CODE(KEYCODE_F5) |
| 106 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("VI") PORT_CODE(KEYCODE_F6) |
| 107 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("UNDO") PORT_CODE(KEYCODE_F8) |
| 108 | |
| 109 | PORT_START("Y1") |
| 110 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') |
| 111 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') |
| 112 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') |
| 113 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') |
| 114 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') |
| 115 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('_') |
| 116 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') |
| 117 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') |
| 118 | |
| 119 | PORT_START("Y2") |
| 120 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') |
| 121 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') |
| 122 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') |
| 123 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') |
| 124 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') |
| 125 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') |
| 126 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') |
| 127 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') |
| 128 | |
| 129 | PORT_START("Y3") |
| 130 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') |
| 131 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') |
| 132 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') |
| 133 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') |
| 134 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') |
| 135 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') |
| 136 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') |
| 137 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') |
| 138 | |
| 139 | PORT_START("Y4") |
| 140 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') |
| 141 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') |
| 142 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') |
| 143 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') |
| 144 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') |
| 145 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') |
| 146 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') |
| 147 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') |
| 148 | |
| 149 | PORT_START("Y5") |
| 150 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') |
| 151 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') |
| 152 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('\'') |
| 153 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('+') PORT_CHAR('=') |
| 154 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('^') PORT_CHAR('~') |
| 155 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') |
| 156 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') |
| 157 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('\"') |
| 158 | |
| 159 | PORT_START("Y6") |
| 160 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') |
| 161 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') |
| 162 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') |
| 163 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') |
| 164 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') |
| 165 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') |
| 166 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') |
| 167 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) |
| 168 | |
| 169 | PORT_START("Y7") |
| 170 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') |
| 171 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ESCAPE/WP") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) |
| 172 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 173 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 174 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') |
| 175 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MOVE/COPY") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) |
| 176 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("STORE/GET") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) |
| 177 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CLEAR") PORT_CODE(KEYCODE_PGUP) PORT_CHAR(UCHAR_MAMEKEY(PGUP)) |
| 178 | |
| 179 | PORT_START("Y8") |
| 180 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) |
| 181 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) |
| 182 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) |
| 183 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) |
| 184 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("BACKSPACE") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) |
| 185 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("INSERT") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) |
| 186 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PRINT") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) |
| 187 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DELETE") PORT_CODE(KEYCODE_PGDN) PORT_CHAR(UCHAR_MAMEKEY(PGDN)) |
| 188 | |
| 189 | PORT_START("Y9") |
| 190 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CONTROL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) |
| 191 | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 192 | |
| 193 | PORT_START("Y10") |
| 194 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) |
| 195 | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 196 | |
| 197 | PORT_START("Y11") |
| 198 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) |
| 199 | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 200 | |
| 201 | PORT_START("Y12") |
| 202 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HOME") PORT_CODE(KEYCODE_F9) |
| 203 | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 204 | INPUT_PORTS_END |
| 205 | |
| 206 | |
| 207 | //------------------------------------------------- |
| 208 | // input_ports - device-specific input ports |
| 209 | //------------------------------------------------- |
| 210 | |
| 211 | ioport_constructor adam_keyboard_device::device_input_ports() const |
| 212 | { |
| 213 | return INPUT_PORTS_NAME( adam_kb ); |
| 214 | } |
| 215 | |
| 216 | |
| 217 | |
| 218 | //************************************************************************** |
| 219 | // LIVE DEVICE |
| 220 | //************************************************************************** |
| 221 | |
| 222 | //------------------------------------------------- |
| 223 | // adam_keyboard_device - constructor |
| 224 | //------------------------------------------------- |
| 225 | |
| 226 | adam_keyboard_device::adam_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 227 | : device_t(mconfig, ADAM_KB, "Adam keyboard", tag, owner, clock), |
| 228 | device_adamnet_card_interface(mconfig, *this), |
| 229 | m_maincpu(*this, M6801_TAG), |
| 230 | m_key_y(0x1ff) |
| 231 | { |
| 232 | } |
| 233 | |
| 234 | |
| 235 | //------------------------------------------------- |
| 236 | // device_start - device-specific startup |
| 237 | //------------------------------------------------- |
| 238 | |
| 239 | void adam_keyboard_device::device_start() |
| 240 | { |
| 241 | // state saving |
| 242 | save_item(NAME(m_key_y)); |
| 243 | } |
| 244 | |
| 245 | |
| 246 | //------------------------------------------------- |
| 247 | // adamnet_reset_w - |
| 248 | //------------------------------------------------- |
| 249 | |
| 250 | void adam_keyboard_device::adamnet_reset_w(int state) |
| 251 | { |
| 252 | m_maincpu->set_input_line(INPUT_LINE_RESET, state); |
| 253 | } |
| 254 | |
| 255 | |
| 256 | //------------------------------------------------- |
| 257 | // p1_r - |
| 258 | //------------------------------------------------- |
| 259 | |
| 260 | READ8_MEMBER( adam_keyboard_device::p1_r ) |
| 261 | { |
| 262 | /* |
| 263 | |
| 264 | bit description |
| 265 | |
| 266 | 0 X0 |
| 267 | 1 X1 |
| 268 | 2 X2 |
| 269 | 3 X3 |
| 270 | 4 X4 |
| 271 | 5 X5 |
| 272 | 6 X6 |
| 273 | 7 X7 |
| 274 | |
| 275 | */ |
| 276 | |
| 277 | UINT8 data = 0xff; |
| 278 | |
| 279 | if (!BIT(m_key_y, 0)) data &= ioport("Y0")->read(); |
| 280 | if (!BIT(m_key_y, 1)) data &= ioport("Y1")->read(); |
| 281 | if (!BIT(m_key_y, 2)) data &= ioport("Y2")->read(); |
| 282 | if (!BIT(m_key_y, 3)) data &= ioport("Y3")->read(); |
| 283 | if (!BIT(m_key_y, 4)) data &= ioport("Y4")->read(); |
| 284 | if (!BIT(m_key_y, 5)) data &= ioport("Y5")->read(); |
| 285 | if (!BIT(m_key_y, 6)) data &= ioport("Y6")->read(); |
| 286 | if (!BIT(m_key_y, 7)) data &= ioport("Y7")->read(); |
| 287 | if (!BIT(m_key_y, 8)) data &= ioport("Y8")->read(); |
| 288 | if (!BIT(m_key_y, 9)) data &= ioport("Y9")->read(); |
| 289 | if (!BIT(m_key_y, 10)) data &= ioport("Y10")->read(); |
| 290 | if (!BIT(m_key_y, 11)) data &= ioport("Y11")->read(); |
| 291 | if (!BIT(m_key_y, 12)) data &= ioport("Y12")->read(); |
| 292 | |
| 293 | return data; |
| 294 | } |
| 295 | |
| 296 | |
| 297 | //------------------------------------------------- |
| 298 | // p2_r - |
| 299 | //------------------------------------------------- |
| 300 | |
| 301 | READ8_MEMBER( adam_keyboard_device::p2_r ) |
| 302 | { |
| 303 | /* |
| 304 | |
| 305 | bit description |
| 306 | |
| 307 | 0 mode bit 0 |
| 308 | 1 mode bit 1 |
| 309 | 2 mode bit 2 |
| 310 | 3 NET RXD |
| 311 | 4 |
| 312 | |
| 313 | */ |
| 314 | |
| 315 | UINT8 data = M6801_MODE_7; |
| 316 | |
| 317 | // NET RXD |
| 318 | data |= m_bus->rxd_r(this) << 3; |
| 319 | |
| 320 | return data; |
| 321 | } |
| 322 | |
| 323 | |
| 324 | //------------------------------------------------- |
| 325 | // p2_w - |
| 326 | //------------------------------------------------- |
| 327 | |
| 328 | WRITE8_MEMBER( adam_keyboard_device::p2_w ) |
| 329 | { |
| 330 | /* |
| 331 | |
| 332 | bit description |
| 333 | |
| 334 | 0 |
| 335 | 1 |
| 336 | 2 |
| 337 | 3 |
| 338 | 4 NET TXD |
| 339 | |
| 340 | */ |
| 341 | |
| 342 | m_bus->txd_w(this, BIT(data, 4)); |
| 343 | } |
| 344 | |
| 345 | |
| 346 | //------------------------------------------------- |
| 347 | // p3_r - |
| 348 | //------------------------------------------------- |
| 349 | |
| 350 | READ8_MEMBER( adam_keyboard_device::p3_r ) |
| 351 | { |
| 352 | return 0xff; |
| 353 | } |
| 354 | |
| 355 | |
| 356 | //------------------------------------------------- |
| 357 | // p3_w - |
| 358 | //------------------------------------------------- |
| 359 | |
| 360 | WRITE8_MEMBER( adam_keyboard_device::p3_w ) |
| 361 | { |
| 362 | /* |
| 363 | |
| 364 | bit description |
| 365 | |
| 366 | 0 Y0 |
| 367 | 1 Y1 |
| 368 | 2 Y2 |
| 369 | 3 Y3 |
| 370 | 4 Y4 |
| 371 | 5 Y5 |
| 372 | 6 Y6 |
| 373 | 7 Y7 |
| 374 | |
| 375 | */ |
| 376 | |
| 377 | m_key_y = (m_key_y & 0x1f00) | data; |
| 378 | } |
| 379 | |
| 380 | |
| 381 | //------------------------------------------------- |
| 382 | // p4_r - |
| 383 | //------------------------------------------------- |
| 384 | |
| 385 | READ8_MEMBER( adam_keyboard_device::p4_r ) |
| 386 | { |
| 387 | return 0xff; |
| 388 | } |
| 389 | |
| 390 | |
| 391 | //------------------------------------------------- |
| 392 | // p4_w - |
| 393 | //------------------------------------------------- |
| 394 | |
| 395 | WRITE8_MEMBER( adam_keyboard_device::p4_w ) |
| 396 | { |
| 397 | /* |
| 398 | |
| 399 | bit description |
| 400 | |
| 401 | 0 Y8 |
| 402 | 1 Y9 |
| 403 | 2 Y10 |
| 404 | 3 Y11 |
| 405 | 4 Y12 |
| 406 | 5 |
| 407 | 6 |
| 408 | 7 |
| 409 | |
| 410 | */ |
| 411 | |
| 412 | m_key_y = ((data & 0x1f) << 8) | (m_key_y & 0xff); |
| 413 | } |