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https://github.com/holub/mame
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toaplan2 improvements [Alex Jackson]
-Figured out which bit controls V25 RESET in each game by comparing the 68000 code -Added a comment about fixeight's I/O map, which we'll have to determine once we start decrypting it -Put #ifndef USE_ENCRYPTED_V25S around some simulation crap that was hiding in fixeight's DRIVER_INIT
This commit is contained in:
Scott Stone
parent
6f2efaeb5a
commit
bd4583123e
@ -205,7 +205,7 @@ Game status:
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Teki Paki Working, but no sound. Missing sound MCU dump. Chip is protected. It's a QFP80 Hitachi HD647180.
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Ghox Working, but no sound. Missing sound MCU dump. It's a QFP80 Hitachi HD647180.
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Dogyuun Working, no sound. MCU type is a NEC V25. Chip is a PLCC94 stamped 'TS-002-MACH'.
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Dogyuun Working, Sound transitions are incorrect between levels (decryption error?)
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Knuckle Bash Working, but sound FX only (missing music). MCU type is a NEC V25. Chip is a PLCC94 stamped 'TS-004-DASH'.
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Some PCBs use another version stamped 'NITRO' which is the same chip type.
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Truxton 2 Working.
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@ -214,10 +214,10 @@ Whoopee Working, but no sound. Missing sound MCU dump. It
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Pipi & Bibis (Ryouta Kikaku) Working.
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FixEight Not working properly. Missing background GFX, and sound FX only (missing music). Both controlled by PLCC94 NEC V25 MCU stamped 'TS-001-TURBO'
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FixEight bootleg Working. One unknown ROM (same as pipibibi one). Region hardcoded to Korea (@ $4d8)
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Grind Stormer Working, but no sound. MCU type is a NEC V25. Chip is a PLCC94 stamped 'TS-007-SPY'.
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VFive Working, but no sound. MCU type is a NEC V25. Chip is a PLCC94 stamped 'TS-007-SPY'.
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Batsugun Working. MCU type is a NEC V25. Chip is a PLCC94 stamped 'TS-007-SPY'.
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Batsugun Sp' Working. MCU type is a NEC V25. Chip is a PLCC94 stamped 'TS-007-SPY'.
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Grind Stormer Working, Sound transitions are incorrect between levels (decryption error?)
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VFive Working, Sound transitions are incorrect between levels (decryption error?)
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Batsugun Working.
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Batsugun Sp' Working.
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Snow Bros. 2 Working.
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Mahou Daisakusen Working.
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Shippu Mahou Daisakusen Working.
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@ -365,10 +365,8 @@ static DRIVER_INIT( T2_V25 )
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toaplan2_state *state = machine->driver_data<toaplan2_state>();
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state->sub_cpu_type = CPU_2_V25;
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if (machine->device("mcu") != NULL)
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state->sub_cpu = machine->device("mcu");
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else if (machine->device("audiocpu") != NULL)
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state->sub_cpu = machine->device("audiocpu");
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state->v25_reset_line = 0x20;
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register_state_save(machine);
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}
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@ -387,8 +385,10 @@ static DRIVER_INIT( fixeight )
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state->sub_cpu_type = CPU_2_V25;
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state->sub_cpu = machine->device("audiocpu");
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state->v25_reset_line = 0x08;
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#ifndef USE_ENCRYPTED_V25S
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memory_install_ram(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x28f002, 0x28fbff, 0, 0, NULL);
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#endif
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register_state_save(machine);
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}
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@ -404,6 +404,16 @@ static DRIVER_INIT( fixeighb )
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register_state_save(machine);
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}
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static DRIVER_INIT( vfive )
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{
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toaplan2_state *state = machine->driver_data<toaplan2_state>();
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state->sub_cpu_type = CPU_2_V25;
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state->sub_cpu = machine->device("audiocpu");
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state->v25_reset_line = 0x10;
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register_state_save(machine);
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}
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static DRIVER_INIT( pipibibi )
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{
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toaplan2_state *state = machine->driver_data<toaplan2_state>();
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@ -625,9 +635,7 @@ static WRITE16_HANDLER( toaplan2_v25_coin_word_w )
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toaplan2_coin_w(space, offset, data & 0x0f);
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/* not sure which of these is really RESET - runs fine with either */
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// cpu_set_input_line(state->sub_cpu, INPUT_LINE_RESET, (data & 0x0020) ? CLEAR_LINE : ASSERT_LINE );
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cpu_set_input_line(state->sub_cpu, INPUT_LINE_RESET, (data & 0x0010) ? CLEAR_LINE : ASSERT_LINE);
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cpu_set_input_line(state->sub_cpu, INPUT_LINE_RESET, (data & state->v25_reset_line) ? CLEAR_LINE : ASSERT_LINE);
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}
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if (ACCESSING_BITS_8_15 && (data & 0xff00) )
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{
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@ -1444,19 +1452,13 @@ static ADDRESS_MAP_START( pipibibi_bootleg_68k_mem, ADDRESS_SPACE_PROGRAM, 16 )
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ADDRESS_MAP_END
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#ifdef USE_ENCRYPTED_V25S
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// guess, could be wrong
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WRITE16_HANDLER( fixeight_subcpu_ctrl )
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{
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printf("fixeight_subcpu_ctrl %04x\n",data);
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toaplan2_state *state = space->machine->driver_data<toaplan2_state>();
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/* 0x18 used */
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#ifdef USE_ENCRYPTED_V25S
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/* not sure which of these is really RESET - runs fine with either */
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// cpu_set_input_line(state->sub_cpu, INPUT_LINE_RESET, (data & 0x0010) ? CLEAR_LINE : ASSERT_LINE );
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cpu_set_input_line(state->sub_cpu, INPUT_LINE_RESET, (data & 0x0008) ? CLEAR_LINE : ASSERT_LINE);
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#endif
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cpu_set_input_line(state->sub_cpu, INPUT_LINE_RESET, (data & state->v25_reset_line) ? CLEAR_LINE : ASSERT_LINE);
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}
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#endif
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@ -1834,6 +1836,13 @@ static ADDRESS_MAP_START( V25_port, ADDRESS_SPACE_IO, 8 )
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AM_RANGE(V25_PORT_P2, V25_PORT_P2) AM_WRITENOP /* bit 0 is FAULT according to kbash schematics */
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( V25_port_abswap, ADDRESS_SPACE_IO, 8 )
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AM_RANGE(V25_PORT_PT, V25_PORT_PT) AM_READ(v25_dswb_read)
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AM_RANGE(V25_PORT_P0, V25_PORT_P0) AM_READ(v25_dswa_read)
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AM_RANGE(V25_PORT_P1, V25_PORT_P1) AM_READ(v25_jmpr_read)
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AM_RANGE(V25_PORT_P2, V25_PORT_P2) AM_WRITENOP /* bit 0 is FAULT according to kbash schematics */
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ADDRESS_MAP_END
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/*****************************************************************************
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Input Port definitions
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Service input of the TOAPLAN2_SYSTEM_INPUTS is used as a Pause type input.
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@ -3377,7 +3386,7 @@ static MACHINE_CONFIG_START( dogyuun, toaplan2_state )
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MCFG_CPU_ADD("audiocpu", V25, XTAL_25MHz/2) /* NEC V25 type Toaplan marked CPU ??? */
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MCFG_CPU_PROGRAM_MAP(V25_rambased_mem)
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MCFG_CPU_IO_MAP(V25_port)
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MCFG_CPU_IO_MAP(V25_port_abswap)
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MCFG_CPU_CONFIG(ts002mach_config)
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MCFG_MACHINE_RESET(dogyuun)
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@ -3710,8 +3719,8 @@ static MACHINE_CONFIG_START( fixeight, toaplan2_state )
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MCFG_CPU_ADD("audiocpu", V25, XTAL_16MHz) /* NEC V25 type Toaplan marked CPU ??? */
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MCFG_CPU_PROGRAM_MAP(V25_rambased_mem)
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// IO map must be different - has eeprom but no dips or jumpers */
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MCFG_CPU_CONFIG(ts001turbo_config)
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//MCFG_CPU_IO_MAP(V25_port)
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MCFG_MACHINE_RESET(batsugun)
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// MCFG_MACHINE_RESET(toaplan2)
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@ -5256,9 +5265,9 @@ GAME( 1991, tekipaki, 0, tekipaki, tekipaki, T2_Z180, ROT0, "Toaplan",
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GAME( 1991, ghox, 0, ghox, ghox, T2_Z180, ROT270, "Toaplan", "Ghox (Spinner with Up/Down Axis)", GAME_NO_SOUND | GAME_SUPPORTS_SAVE )
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GAME( 1991, ghoxj, ghox, ghox, ghox, T2_Z180, ROT270, "Toaplan", "Ghox (8-Way Joystick)", GAME_NO_SOUND | GAME_SUPPORTS_SAVE )
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GAME( 1992, dogyuun, 0, dogyuun, dogyuun, T2_V25, ROT270, "Toaplan", "Dogyuun", GAME_SUPPORTS_SAVE )
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GAME( 1992, dogyuunk, dogyuun, dogyuun, dogyuunk, T2_V25, ROT270, "Toaplan", "Dogyuun (Unite Trading license)", GAME_SUPPORTS_SAVE )
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GAME( 1992, dogyuunt, dogyuun, dogyuun, dogyuunt, T2_V25, ROT270, "Toaplan", "Dogyuun (test location version)", GAME_SUPPORTS_SAVE )
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GAME( 1992, dogyuun, 0, dogyuun, dogyuun, T2_V25, ROT270, "Toaplan", "Dogyuun", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
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GAME( 1992, dogyuunk, dogyuun, dogyuun, dogyuunk, T2_V25, ROT270, "Toaplan", "Dogyuun (Unite Trading license)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
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GAME( 1992, dogyuunt, dogyuun, dogyuun, dogyuunt, T2_V25, ROT270, "Toaplan", "Dogyuun (test location version)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
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GAME( 1993, kbash, 0, kbash, kbash, T2_V25, ROT0, "Toaplan", "Knuckle Bash", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
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@ -5274,9 +5283,9 @@ GAME( 1991, pipibibi, pipibibs, pipibibi_bootleg, pipibibi, pipibibi, ROT0, "b
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GAME( 1992, fixeight, 0, fixeight, fixeight, fixeight, ROT270, "Toaplan", "FixEight", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS | GAME_NOT_WORKING | GAME_SUPPORTS_SAVE )
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GAME( 1992, fixeightb,fixeight, fixeighb, fixeighb, fixeighb, ROT270, "bootleg", "FixEight (bootleg)", GAME_SUPPORTS_SAVE )
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GAME( 1992, grindstm, vfive, vfive, grindstm, T2_V25, ROT270, "Toaplan", "Grind Stormer", GAME_SUPPORTS_SAVE )
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GAME( 1992, grindstma,vfive, vfive, grindstm, T2_V25, ROT270, "Toaplan", "Grind Stormer (older set)", GAME_SUPPORTS_SAVE )
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GAME( 1993, vfive, 0, vfive, vfive, T2_V25, ROT270, "Toaplan", "V-Five (Japan)", GAME_SUPPORTS_SAVE )
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GAME( 1992, grindstm, vfive, vfive, grindstm, vfive, ROT270, "Toaplan", "Grind Stormer", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
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GAME( 1992, grindstma,vfive, vfive, grindstm, vfive, ROT270, "Toaplan", "Grind Stormer (older set)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
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GAME( 1993, vfive, 0, vfive, vfive, vfive, ROT270, "Toaplan", "V-Five (Japan)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
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GAME( 1993, batsugun, 0, batsugun, batsugun, T2_V25, ROT270, "Toaplan", "Batsugun", GAME_SUPPORTS_SAVE )
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GAME( 1993, batsuguna, batsugun, batsugun, batsugun, T2_V25, ROT270, "Toaplan", "Batsugun (older set)", GAME_SUPPORTS_SAVE )
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@ -1,6 +1,6 @@
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/**************** Machine stuff ******************/
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//#define USE_HD64x180 /* Define if CPU support is available */
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//#define USE_ENCRYPTED_V25S /* Define to enable V25 even on games where it is encrypted */
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#define USE_ENCRYPTED_V25S /* Define to enable V25 even on games where it is encrypted */
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/* sub cpu */
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#define CPU_2_NONE 0x00
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@ -47,8 +47,8 @@ public:
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UINT16 video_status;
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INT8 old_p1_paddle_h; /* For Ghox */
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INT8 old_p2_paddle_h;
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UINT8 v25_reset_line; /* 0x20 for dogyuun/batsugun, 0x10 for vfive, 0x08 for fixeight */
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INT8 current_bank; /* Z80 bank used in Battle Garegga and Batrider */
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int sndirq_line; /* IRQ4 for batrider, IRQ2 for bbakraid */
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UINT16 z80_busreq;
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int unlimited_ver;
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