Nibble driver: Load the undumped PLDs... Also added more tech specs/notes.

This commit is contained in:
RobertoFresca 2016-01-31 23:20:56 -03:00
parent 590f074fc4
commit 4a3a986311

View File

@ -14,20 +14,24 @@
Specs:
1x UM6845
1x AY38910A/p
1x UM6845 (U67).
1x AY38910A/p (U75).
3x HY6264P-12
2x IMSG171P-50G
3x HY6264P-12 (U153, U154, U25).
2x IMSG171P-50G (U32, U104).
2 Chips with no markings!
8x 64K Graphics ROMs.
1x 64K Program ROM.
1x 128K unknown ROM.
8x 64K Graphics ROMs (U139, U141, U149, U147, U137, U143, U145, U152).
1x 64K Program ROM (U123).
1x 128K unknown ROM (U138).
1x TI LF347N (U158) Operational Amplifier.
1x LM380N (U82) 2.5W Audio Power Amplifier.
2x XTAL - 11.98135 KDS9C
2x 8 DIP switches banks.
1x 3.6V lithium battery.
**************************************************************************
@ -35,8 +39,8 @@
Tech notes...
About the unknown ICs:
DIP64 CPU with Xtal tied to pins 30 % 31. --> TMS9900? (ROM 9)
DIP40 CPU or sound IC driving 128k (ROM 10) data? (pin 20 tied to GND)
DIP64 (U101) CPU with Xtal tied to pins 30 % 31. --> TMS9900? (ROM 9)
DIP40 (U64) CPU or sound IC driving 128k (ROM 10) data? (pin 20 tied to GND)
*************************************************************************/
@ -331,17 +335,21 @@ ROM_START( l9nibble )
ROM_LOAD( "09.U123", 0x00000, 0x10000, CRC(dfef685d) SHA1(0aeb4257e408e8549df629a0cdb5f2b6790e32de) ) // tms9900 code?
ROM_REGION( 0x80000, "gfx", 0 )
ROM_LOAD( "01.U139", 0x00000, 0x10000, CRC(aba06e58) SHA1(5841beec122613eed2ba9f48cb1d51bfa0ff450c) )
ROM_LOAD( "02.U141", 0x10000, 0x10000, CRC(a1e5d6d1) SHA1(8ec85b0544dd75bcb13600bae503ad2b20978281) )
ROM_LOAD( "03.U149", 0x20000, 0x10000, CRC(ae66f77c) SHA1(6c9e98cc00b72252cb238f14686c0faef47134df) )
ROM_LOAD( "04.U147", 0x30000, 0x10000, CRC(f1864094) SHA1(b439f9e8c2cc4575f9edbda45b9e724257015a73) )
ROM_LOAD( "05.U137", 0x40000, 0x10000, CRC(2e8ae9de) SHA1(5f2831f71b351e34df82af37041c9aa815eb372c) )
ROM_LOAD( "06.U143", 0x50000, 0x10000, CRC(8a56f324) SHA1(68790a12ca57c999bd7b7f26adc206aab3c06976) )
ROM_LOAD( "07.U145", 0x60000, 0x10000, CRC(4f757912) SHA1(63e5fc2672552463060680b7a5a94df45f3d4b68) )
ROM_LOAD( "08.U152", 0x70000, 0x10000, CRC(4f878ee4) SHA1(215f3ead0c358cc09c21515981cbb0a1e58c2ca6) )
ROM_LOAD( "01.u139", 0x00000, 0x10000, CRC(aba06e58) SHA1(5841beec122613eed2ba9f48cb1d51bfa0ff450c) )
ROM_LOAD( "02.u141", 0x10000, 0x10000, CRC(a1e5d6d1) SHA1(8ec85b0544dd75bcb13600bae503ad2b20978281) )
ROM_LOAD( "03.u149", 0x20000, 0x10000, CRC(ae66f77c) SHA1(6c9e98cc00b72252cb238f14686c0faef47134df) )
ROM_LOAD( "04.u147", 0x30000, 0x10000, CRC(f1864094) SHA1(b439f9e8c2cc4575f9edbda45b9e724257015a73) )
ROM_LOAD( "05.u137", 0x40000, 0x10000, CRC(2e8ae9de) SHA1(5f2831f71b351e34df82af37041c9aa815eb372c) )
ROM_LOAD( "06.u143", 0x50000, 0x10000, CRC(8a56f324) SHA1(68790a12ca57c999bd7b7f26adc206aab3c06976) )
ROM_LOAD( "07.u145", 0x60000, 0x10000, CRC(4f757912) SHA1(63e5fc2672552463060680b7a5a94df45f3d4b68) )
ROM_LOAD( "08.u152", 0x70000, 0x10000, CRC(4f878ee4) SHA1(215f3ead0c358cc09c21515981cbb0a1e58c2ca6) )
ROM_REGION( 0x20000, "user", 0 )
ROM_LOAD( "10.U138", 0x00000, 0x20000, CRC(ed831d2a) SHA1(ce5c3b24979d220215d7f0e8d50f45550aec15bd) ) // unknown data...
ROM_LOAD( "10.u138", 0x00000, 0x20000, CRC(ed831d2a) SHA1(ce5c3b24979d220215d7f0e8d50f45550aec15bd) ) // unknown data...
ROM_REGION( 0x0400, "plds", 0 )
ROM_LOAD( "pal16l8acn.u23", 0x0000, 0x0104, NO_DUMP )
ROM_LOAD( "pal16l8acn.uxx", 0x0200, 0x0104, NO_DUMP )
ROM_END