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load Caps0ff c-chip dumps, checksum on MASK rom part passes, but game specific EPROM is still bad for the time being

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This commit is contained in:
David Haywood 2017-07-06 19:34:49 +01:00
parent 55e5237d86
commit 0019c8cbd0
2 changed files with 9 additions and 17 deletions
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10
src/mame/drivers/opwolf.cpp
View File

@ -929,7 +929,7 @@ ROM_START( opwolf )
ROM_LOAD( "b20-07.10", 0x00000, 0x10000, CRC(45c7ace3) SHA1(06f7393f6b973b7735c27e8380cb4148650cfc16) )
ROM_REGION( 0x2000, "cchip:cchip_eprom", 0 )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, NO_DUMP )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, BAD_DUMP CRC(57165ffb) SHA1(e47e1bf309eb4285fede3a35b98e2fdeab2d7345) )
ROM_REGION( 0x80000, "gfx1", 0 )
ROM_LOAD( "b20-13.13", 0x00000, 0x80000, CRC(f6acdab1) SHA1(716b94ab3fa330ecf22df576f6a9f47a49c7554a) ) /* SCR tiles (8 x 8) */
@ -957,7 +957,7 @@ ROM_START( opwolfa )
ROM_LOAD( "b20-07.10", 0x00000, 0x10000, CRC(45c7ace3) SHA1(06f7393f6b973b7735c27e8380cb4148650cfc16) )
ROM_REGION( 0x2000, "cchip:cchip_eprom", 0 )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, NO_DUMP )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, BAD_DUMP CRC(57165ffb) SHA1(e47e1bf309eb4285fede3a35b98e2fdeab2d7345) )
ROM_REGION( 0x80000, "gfx1", 0 )
ROM_LOAD( "b20-13.13", 0x00000, 0x80000, CRC(f6acdab1) SHA1(716b94ab3fa330ecf22df576f6a9f47a49c7554a) ) /* SCR tiles (8 x 8) */
@ -980,7 +980,7 @@ ROM_START( opwolfj )
ROM_LOAD( "b20-07.10", 0x00000, 0x10000, CRC(45c7ace3) SHA1(06f7393f6b973b7735c27e8380cb4148650cfc16) )
ROM_REGION( 0x2000, "cchip:cchip_eprom", 0 )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, NO_DUMP )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, BAD_DUMP CRC(57165ffb) SHA1(e47e1bf309eb4285fede3a35b98e2fdeab2d7345) )
ROM_REGION( 0x80000, "gfx1", 0 )
ROM_LOAD( "b20-13.13", 0x00000, 0x80000, CRC(f6acdab1) SHA1(716b94ab3fa330ecf22df576f6a9f47a49c7554a) ) /* SCR tiles (8 x 8) */
@ -1003,7 +1003,7 @@ ROM_START( opwolfjsc )
ROM_LOAD( "b20-07.10", 0x00000, 0x10000, CRC(45c7ace3) SHA1(06f7393f6b973b7735c27e8380cb4148650cfc16) )
ROM_REGION( 0x2000, "cchip:cchip_eprom", 0 )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, NO_DUMP )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, BAD_DUMP CRC(57165ffb) SHA1(e47e1bf309eb4285fede3a35b98e2fdeab2d7345) )
ROM_REGION( 0x80000, "gfx1", 0 )
ROM_LOAD( "b20-13.13", 0x00000, 0x80000, CRC(f6acdab1) SHA1(716b94ab3fa330ecf22df576f6a9f47a49c7554a) ) /* SCR tiles (8 x 8) */
@ -1026,7 +1026,7 @@ ROM_START( opwolfu ) /* Taito TC0030 C-Chip labeled B20-18 (yes, it has a specif
ROM_LOAD( "b20-07.10", 0x00000, 0x10000, CRC(45c7ace3) SHA1(06f7393f6b973b7735c27e8380cb4148650cfc16) )
ROM_REGION( 0x2000, "cchip:cchip_eprom", 0 )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, NO_DUMP )
ROM_LOAD( "cchip_b20-18", 0x0000, 0x2000, BAD_DUMP CRC(57165ffb) SHA1(e47e1bf309eb4285fede3a35b98e2fdeab2d7345) )
ROM_REGION( 0x80000, "gfx1", 0 )
ROM_LOAD( "b20-13.13", 0x00000, 0x80000, CRC(f6acdab1) SHA1(716b94ab3fa330ecf22df576f6a9f47a49c7554a) ) /* SCR tiles (8 x 8) */

16
src/mame/machine/cchip_dev.cpp
View File

@ -98,9 +98,6 @@ This chip *ALWAYS* has a bypass capacitor (ceramic, 104, 0.10 uF) soldered on to
#include "emu.h"
#include "machine/cchip_dev.h"
// uncomment to run code from cchip mask rom
//#define CCHIP_TEST
DEFINE_DEVICE_TYPE(TAITO_CCHIP_DEV, taito_cchip_device, "cchip", "Taito TC0030CMD (C-Chip)")
taito_cchip_device::taito_cchip_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
@ -113,11 +110,8 @@ taito_cchip_device::taito_cchip_device(const machine_config &mconfig, const char
ROM_START( taito_cchip )
ROM_REGION( 0x1000, "upd7811", 0 )
#ifdef CCHIP_TEST
ROM_LOAD( "cchip_upd78c11.rom", 0x0000, 0x1000, CRC(11111111) SHA1(1111111111111111111111111111111111111111) )
#else
ROM_LOAD( "cchip_upd78c11.rom", 0x0000, 0x1000, NO_DUMP )
#endif
// optically extracted, the internal checksum passes, although that doesn't rule out the possibility of error
ROM_LOAD( "cchip_upd78c11.bin", 0x0000, 0x1000, CRC(43021521) SHA1(73bc4b46cd2d6805ec926f39f22af00e38a3f822) )
ROM_END
@ -127,7 +121,8 @@ ADDRESS_MAP_END
READ8_MEMBER(taito_cchip_device::asic_r)
{
logerror("%s: asic_r %04x\n", machine().describe_context(), offset);
if (offset != 0x001) // prevent logerror spam for now
logerror("%s: asic_r %04x\n", machine().describe_context(), offset);
if (offset == 0x001) // megablst
return 0x01;
@ -167,9 +162,6 @@ ADDRESS_MAP_END
MACHINE_CONFIG_MEMBER( taito_cchip_device::device_add_mconfig )
MCFG_CPU_ADD("upd7811", UPD7811, DERIVED_CLOCK(1,1))
MCFG_CPU_PROGRAM_MAP(cchip_map)
#ifndef CCHIP_TEST
MCFG_DEVICE_DISABLE()
#endif
MCFG_DEVICE_ADD("upd4464_bank", ADDRESS_MAP_BANK, 0)
MCFG_DEVICE_PROGRAM_MAP(cchip_ram_bank)