trunk/src/mame/machine/pgmprot_igs027a_type1.c
| r24603 | r24604 | |
|---|
| 573 | 573 | |
| 574 | 574 | switch (m_ddp3lastcommand) |
| 575 | 575 | { |
| 576 | | case 0x13: // getting some kind of list maybe? |
| 576 | |
| 577 | // done before writes to 31 when getting level data, always just seems to return the 0x36 response. |
| 578 | case 0x54: // ?? |
| 579 | m_puzzli_54_trigger = 1; |
| 580 | hackcount2 = 0; |
| 581 | hackcount = 0; |
| 582 | m_valueresponse = 0x36<<16; |
| 583 | break; |
| 584 | |
| 585 | case 0x31: |
| 577 | 586 | { |
| 578 | | hackcount++; |
| 587 | // how is this selected? command 54? |
| 588 | hackcount2++; |
| 579 | 589 | |
| 580 | | if (hackcount<10) |
| 590 | /* writes the following sequence before how to play |
| 591 | 00138278: 31 00fd |
| 592 | 00138278: 31 0087 |
| 593 | 00138278: 31 0032 |
| 594 | 00138278: 31 0029 |
| 595 | 00138278: 31 0031 |
| 596 | 00138278: 31 003f |
| 597 | 00138278: 31 00b0 |
| 598 | 00138278: 31 0035 |
| 599 | 00138278: 31 0071 |
| 600 | 00138278: 31 002d |
| 601 | 00138278: 31 00d5 |
| 602 | 00138278: 31 000d |
| 603 | 00138278: 31 0034 |
| 604 | 00138278: 31 0059 |
| 605 | 00138278: 31 00dd |
| 606 | 00138278: 31 0023 |
| 607 | 00138278: 31 007a |
| 608 | 00138278: 31 00f3 |
| 609 | 00138278: 31 0077 |
| 610 | 00138278: 31 0022 |
| 611 | 00138278: 31 0036 |
| 612 | 00138278: 31 002e |
| 613 | 00138278: 31 00b3 |
| 614 | 00138278: 31 0035 |
| 615 | 00138278: 31 0041 |
| 616 | 00138278: 31 005d |
| 617 | 00138278: 31 00d6 |
| 618 | 00138278: 31 000c |
| 619 | 00138278: 31 0036 |
| 620 | 00138278: 31 005e |
| 621 | 00138278: 31 0089 |
| 622 | 00138278: 31 003c |
| 623 | 00138278: 31 007a |
| 624 | 00138278: 31 00a2 |
| 625 | 00138278: 31 006d |
| 626 | 00138278: 31 0023 |
| 627 | 00138278: 31 0037 |
| 628 | 00138278: 31 003f |
| 629 | 00138278: 31 00b3 |
| 630 | 00138278: 31 0034 |
| 631 | */ |
| 632 | |
| 633 | |
| 634 | if (hackcount2<40) |
| 581 | 635 | { |
| 582 | | m_valueresponse = 0x002d0008; |
| 636 | // always d2 0000 when writing doing level data |
| 637 | // but different for the writes on startup? |
| 638 | m_valueresponse = 0x00d20000; |
| 583 | 639 | } |
| 584 | 640 | else |
| 585 | 641 | { |
| 586 | | hackcount=0; |
| 587 | | m_valueresponse = 0x00740008; |
| 642 | hackcount2=0; |
| 643 | printf("end\n"); |
| 644 | |
| 645 | // 63 0006 after the last 31 write doing the how to play level data - the 06 is the width of the playfield, where does it come from? |
| 646 | m_valueresponse = 0x00630006; |
| 588 | 647 | } |
| 589 | | // 2d seems to be used when there is more data available |
| 590 | | // 74 seems to be used when there isn't.. (end of buffer reached?) |
| 591 | | // 2d or 74! (based on?) |
| 592 | 648 | |
| 593 | 649 | } |
| 594 | 650 | break; |
| 651 | |
| 595 | 652 | |
| 596 | | case 0x31: |
| 653 | // this is read immediately after the 31 writes before a level / how to play |
| 654 | case 0x13: // getting some kind of list maybe? |
| 597 | 655 | { |
| 598 | | // how is this selected? command 54? |
| 599 | | hackcount2++; |
| 600 | 656 | |
| 601 | | if (hackcount2<30) |
| 657 | // before how to play |
| 658 | // clearly the level layout, where does it come from? |
| 659 | UINT16 retvals[61] = |
| 660 | { 0x0008, |
| 661 | 0x0103, 0x0101, 0x0102, 0x0102, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // first column |
| 662 | 0x0103, 0x0100, 0x0101, 0x0105, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 663 | 0x0100, 0x0101, 0x0105, 0x0104, 0x0104, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 664 | 0x0102, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 665 | 0x0100, 0x0101, 0x0103, 0x0102, 0x0104, 0x0100 ,0x0100, 0x0000, 0x0000, 0x0000, |
| 666 | 0x0105, 0x0105, 0x0101, 0x0101, 0x0103, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 // last column |
| 667 | }; |
| 668 | |
| 669 | |
| 670 | if (hackcount<61) |
| 602 | 671 | { |
| 603 | | m_valueresponse = 0x00d20008; |
| 672 | m_valueresponse = 0x002d0000 | retvals[hackcount]; |
| 673 | printf("returning %08x\n", m_valueresponse ); |
| 674 | |
| 604 | 675 | } |
| 605 | 676 | else |
| 606 | 677 | { |
| 607 | | hackcount2=0; |
| 608 | | m_valueresponse = 0x00630008; |
| 678 | hackcount=0; |
| 679 | m_valueresponse = 0x00740054; // 0x0074 0054 is returned after how to play reads above.. |
| 680 | printf("END returning %08x\n", m_valueresponse ); |
| 681 | |
| 609 | 682 | } |
| 610 | 683 | |
| 684 | hackcount++; |
| 685 | |
| 686 | |
| 687 | // 2d seems to be used when there is more data available |
| 688 | // 74 seems to be used when there isn't.. (end of buffer reached?) |
| 689 | // 2d or 74! (based on?) |
| 690 | |
| 611 | 691 | } |
| 612 | 692 | break; |
| 613 | 693 | |
| 694 | |
| 695 | |
| 614 | 696 | case 0x38: // Reset |
| 615 | 697 | m_valueresponse = 0x78<<16; |
| 616 | 698 | m_valuekey = 0x100; |
| r24603 | r24604 | |
|---|
| 637 | 719 | |
| 638 | 720 | |
| 639 | 721 | |
| 640 | | case 0x54: // ?? |
| 641 | | m_puzzli_54_trigger = 1; |
| 642 | | m_valueresponse = 0x36<<16; |
| 643 | | break; |
| 644 | 722 | |
| 645 | 723 | case 0x61: // ?? |
| 646 | 724 | m_valueresponse = 0x36<<16; |