trunk/src/mess/drivers/cat.c
| r25484 | r25485 | |
|---|
| 275 | 275 | - Joystick port (also likely on a via) |
| 276 | 276 | - Keypad? (also likely on a via done as a grid scan?) |
| 277 | 277 | - Forth button (on the port on the back; keep in mind shift-usefront-space ALWAYS enables forth on a swyft) |
| 278 | | - Multple undumped firmware revisions exist |
| 278 | - Multple undumped firmware revisions exist (330 and 331 are dumped) |
| 279 | 279 | |
| 280 | 280 | ****************************************************************************/ |
| 281 | 281 | |
| r25484 | r25485 | |
|---|
| 1300 | 1300 | READ8_MEMBER( cat_state::swyft_d0000 ) |
| 1301 | 1301 | { |
| 1302 | 1302 | // wtf is this supposed to be? |
| 1303 | | UINT8 byte = 0xD3; // ? |
| 1303 | UINT8 byte = 0xFF; // ? |
| 1304 | 1304 | logerror("mystery device: read from 0x%5X, returning %02X\n", offset+0xD0000, byte); |
| 1305 | 1305 | return byte; |
| 1306 | 1306 | } |
| r25484 | r25485 | |
|---|
| 1526 | 1526 | /* ROM definition */ |
| 1527 | 1527 | ROM_START( swyft ) |
| 1528 | 1528 | ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) |
| 1529 | | /* this version of the swyft code identifies itself at 0x3fCB as version 330 */ |
| 1530 | | ROM_LOAD( "infoapp.lo", 0x0000, 0x8000, CRC(52c1bd66) SHA1(b3266d72970f9d64d94d405965b694f5dcb23bca) ) |
| 1531 | | ROM_LOAD( "infoapp.hi", 0x8000, 0x8000, CRC(83505015) SHA1(693c914819dd171114a8c408f399b56b470f6be0) ) |
| 1532 | | /* another (yet to be dumped) version of the swyft roms are labeled '331 low' and '331 high' */ |
| 1533 | | ROM_REGION( 0x1000, "pals", ROMREGION_ERASEFF ) |
| 1534 | | ROM_LOAD( "timing b.pal16r4", 0x0000, 0x38b, NO_DUMP) |
| 1535 | | ROM_LOAD( "decode e.pal16l8", 0x0400, 0x38b, NO_DUMP) |
| 1536 | | ROM_LOAD( "video 2b.pal16r4", 0x0800, 0x38b, NO_DUMP) |
| 1537 | | ROM_LOAD( "disk 3.5c.pal16r4", 0x0c00, 0x38b, NO_DUMP) |
| 1529 | ROM_SYSTEM_BIOS( 0, "v331", "IAI Swyft Version 331 Firmware") |
| 1530 | ROMX_LOAD( "331-lo.u30", 0x0000, 0x8000, CRC(d6cc2e2f) SHA1(39ff26c18b1cf589fc48793263f280ef3780cc61), ROM_BIOS(1)) |
| 1531 | ROMX_LOAD( "331-hi.u31", 0x8000, 0x8000, CRC(4677630a) SHA1(8845d702fa8b8e1a08352f4c59d3076cc2e1307e), ROM_BIOS(1)) |
| 1532 | /* this version of the swyft code identifies itself at 0x3FCB as version 330 */ |
| 1533 | ROM_SYSTEM_BIOS( 1, "v330", "IAI Swyft Version 330 Firmware") |
| 1534 | ROMX_LOAD( "infoapp.lo.u30", 0x0000, 0x8000, CRC(52c1bd66) SHA1(b3266d72970f9d64d94d405965b694f5dcb23bca), ROM_BIOS(2)) |
| 1535 | ROMX_LOAD( "infoapp.hi.u31", 0x8000, 0x8000, CRC(83505015) SHA1(693c914819dd171114a8c408f399b56b470f6be0), ROM_BIOS(2)) |
| 1536 | ROM_REGION( 0x4000, "pals", ROMREGION_ERASEFF ) |
| 1537 | ROM_LOAD( "timing_b.pal16r4.u9.jed", 0x0000, 0xb08, CRC(643e6e83) SHA1(7db167883f9d6cf385ce496d08976dc16fc3e2c3)) |
| 1538 | ROM_LOAD( "decode_e.pal16l8.u20.jed", 0x1000, 0xb08, CRC(0b1dbd76) SHA1(08c144ad7a7bbdd53eefd271b2f6813f8b3b1594)) |
| 1539 | ROM_LOAD( "video_2b.pal16r4.u25.jed", 0x2000, 0xb08, CRC(caf91148) SHA1(3f8ddcb512a1c05395c74ad9a6ba7b87027ce4ec)) |
| 1540 | ROM_LOAD( "disk_3.5c.pal16r4.u26.jed", 0x3000, 0xb08, CRC(fd994d02) SHA1(f910ab16587dd248d63017da1e5b37855e4c1a0c)) |
| 1538 | 1541 | ROM_END |
| 1539 | 1542 | |
| 1540 | 1543 | ROM_START( cat ) |