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https://github.com/holub/mame
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Haze: Fixed command 0x40, fixes thruster placement in DDP DOJ, makes both DDP ODJ and Ketsui as working games, no whatsnew
This commit is contained in:
Angelo Salese
parent
ebeda38736
commit
3fa6036505
@ -1369,7 +1369,7 @@ static MACHINE_CONFIG_START( pgm, pgm_state )
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MDRV_CPU_PROGRAM_MAP(pgm_mem)
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MDRV_CPU_VBLANK_INT("screen", irq6_line_hold)
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MDRV_CPU_ADD("soundcpu", Z80, 8468000)
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MDRV_CPU_ADD("soundcpu", Z80, 33868800/4)
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MDRV_CPU_PROGRAM_MAP(z80_mem)
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MDRV_CPU_IO_MAP(z80_io)
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@ -1483,17 +1483,74 @@ static MACHINE_CONFIG_DERIVED( svg, pgm )
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MDRV_CPU_PROGRAM_MAP(svg_arm7_map)
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MACHINE_CONFIG_END
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class cavepgm_state : public pgm_state
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{
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public:
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cavepgm_state(running_machine &machine, const driver_device_config_base &config)
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: pgm_state(machine, config) {
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ddp3internal_slot = 0;
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}
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static MACHINE_CONFIG_DERIVED( cavepgm, pgm )
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UINT16 value0, value1, valuekey, ddp3lastcommand;
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UINT32 valueresponse;
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int ddp3internal_slot;
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UINT32 ddp3slots[0x100];
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INT16 ddp3thrust;
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};
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MDRV_CPU_MODIFY("maincpu")
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static MACHINE_START( cavepgm )
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{
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MACHINE_START_CALL(pgm);
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cavepgm_state *state = machine->driver_data<cavepgm_state>();
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state_save_register_global(machine, state->value0);
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state_save_register_global(machine, state->value1);
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state_save_register_global(machine, state->valuekey);
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state_save_register_global(machine, state->valueresponse);
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state_save_register_global(machine, state->ddp3internal_slot);
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state_save_register_global_array(machine, state->ddp3slots);
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}
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static MACHINE_CONFIG_START( cavepgm, cavepgm_state )
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/* basic machine hardware */
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MDRV_CPU_ADD("maincpu", M68000, 20000000)
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MDRV_CPU_PROGRAM_MAP(cavepgm_mem)
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MDRV_CPU_VBLANK_INT_HACK(drgw_interrupt,2)
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MDRV_CPU_ADD("soundcpu", Z80, 33868800/4)
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MDRV_CPU_PROGRAM_MAP(z80_mem)
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MDRV_CPU_IO_MAP(z80_io)
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MDRV_MACHINE_START( cavepgm )
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MDRV_MACHINE_RESET( pgm )
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MDRV_NVRAM_ADD_0FILL("sram")
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/* video hardware */
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MDRV_SCREEN_ADD("screen", RASTER)
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MDRV_SCREEN_REFRESH_RATE(60)
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MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
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MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
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MDRV_SCREEN_SIZE(64*8, 64*8)
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MDRV_SCREEN_VISIBLE_AREA(0*8, 56*8-1, 0*8, 28*8-1)
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MDRV_GFXDECODE(pgm)
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MDRV_PALETTE_LENGTH(0x1200/2)
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MDRV_VIDEO_START(pgm)
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MDRV_VIDEO_EOF(pgm)
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MDRV_VIDEO_UPDATE(pgm)
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/*sound hardware */
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MDRV_SPEAKER_STANDARD_MONO("mono")
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MDRV_SOUND_ADD("ics", ICS2115, 0)
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MDRV_SOUND_CONFIG(pgm_ics2115_interface)
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MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 5.0)
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MACHINE_CONFIG_END
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/*** Rom Loading *************************************************************/
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/* take note of "gfx2" needed for expanding the 32x32x5bpp data and
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@ -5440,49 +5497,44 @@ static DRIVER_INIT( kovqhsgs )
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kovsh_latch_init(machine);
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}
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/* this is based on the puzzle star simulation,
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at least for how it communicates with the device..
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/*
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in Ketsui (ket) @ 000A719C (move.w)
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please don't driver_data this, it's temporary code, and just
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becomes and absolute pain to work with if bits of it end
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up all over the place, and near impossible to read with state->
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before everything.
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if you change D0 to 0x12
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the game will runs to "Asic27 Test" mode
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bp A71A0,1,{d0=0x12;g}
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*/
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static UINT16 value0, value1, valuekey, ddp3lastcommand;
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static UINT32 valueresponse;
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static int ddp3internal_slot = 0;
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static UINT32 ddp3slots[0x100];
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static int ddp3thrustkludge;
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static WRITE16_HANDLER( ddp3_asic_w )
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{
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cavepgm_state *state = space->machine->driver_data<cavepgm_state>();
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if (offset == 0)
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{
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value0 = data;
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state->value0 = data;
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return;
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}
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else if (offset == 1)
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{
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UINT16 realkey;
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if ((data >> 8) == 0xff)
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valuekey = 0xff00;
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realkey = valuekey >> 8;
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realkey |= valuekey;
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state->valuekey = 0xff00;
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realkey = state->valuekey >> 8;
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realkey |= state->valuekey;
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{
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valuekey += 0x0100;
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valuekey &= 0xff00;
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if (valuekey == 0xff00)
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valuekey = 0x0100;
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state->valuekey += 0x0100;
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state->valuekey &= 0xff00;
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if (state->valuekey == 0xff00)
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state->valuekey = 0x0100;
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}
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data ^= realkey;
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value1 = data;
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value0 ^= realkey;
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state->value1 = data;
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state->value0 ^= realkey;
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ddp3lastcommand = value1 & 0xff;
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state->ddp3lastcommand = state->value1 & 0xff;
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/* typical frame (ddp3) (all 3 games use only these commands? for the most part of levels espgal just issues 8e)
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/* typical frame (state->ddp3) (all 3 games use only these commands? for the most part of levels espgal just issues 8e)
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vbl
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145f28 command 67
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145f70 command e5
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@ -5492,58 +5544,43 @@ static WRITE16_HANDLER( ddp3_asic_w )
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145ec0 command 8e
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*/
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switch (ddp3lastcommand)
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switch (state->ddp3lastcommand)
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{
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default:
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printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), ddp3lastcommand, value0);
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valueresponse = 0x880000;
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printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), state->ddp3lastcommand, state->value0);
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state->valueresponse = 0x880000;
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break;
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case 0x40:
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// what is it? - it's definitely subtract for the blades in ketsui
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// however in ddp3 the raw value won't put the thrusters in the right place, and an 'invalid' looking 0x40 command
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// is issued at the start / when you die, which I'm guessing has some influence on it.
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//printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), ddp3lastcommand, value0);
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valueresponse = 0x880000;
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if (value0==0x420)
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{
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if (!ddp3thrustkludge) ddp3slots[ddp3internal_slot]-=value0;
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else ddp3slots[ddp3internal_slot]-=0x780;
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}
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else
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{
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// ddp3 sends this command with a value of 0x1083 (which if shifted left by 2 is 420C)
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// ddp3 also expects a different offset for the thrusters, even when sending 0x420 later.. so kludge it
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//printf("ignoring 0x40 - %04x %04x %04x\n", ddp3internal_slot, value0, ddp3slots[ddp3internal_slot]);
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ddp3thrustkludge = 1;
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}
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state->valueresponse = 0x880000;
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state->ddp3slots[(state->value0>>10)&0x1F]=
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(state->ddp3slots[(state->value0>>5)&0x1F]+
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state->ddp3slots[(state->value0>>0)&0x1F])&0xffffff;
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break;
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case 0x67:
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// printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), ddp3lastcommand, value0);
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valueresponse = 0x880000;
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ddp3internal_slot = (value0 & 0xff00)>>8;
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ddp3slots[ddp3internal_slot] = (value0 & 0x00ff) << 16;
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case 0x67: // set high bits
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// printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), state->ddp3lastcommand, state->value0);
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state->valueresponse = 0x880000;
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state->ddp3internal_slot = (state->value0 & 0xff00)>>8;
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state->ddp3slots[state->ddp3internal_slot] = (state->value0 & 0x00ff) << 16;
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break;
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case 0xe5:
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// printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), ddp3lastcommand, value0);
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valueresponse = 0x880000;
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ddp3slots[ddp3internal_slot] |= (value0 & 0xffff);
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case 0xe5: // set low bits for operation?
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// printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), state->ddp3lastcommand, state->value0);
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state->valueresponse = 0x880000;
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state->ddp3slots[state->ddp3internal_slot] |= (state->value0 & 0xffff);
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break;
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case 0x8e:
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// printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), ddp3lastcommand, value0);
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valueresponse = ddp3slots[value0&0xff];
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case 0x8e: // read back result of operations
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// printf("%06x command %02x | %04x\n", cpu_get_pc(space->cpu), state->ddp3lastcommand, state->value0);
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state->valueresponse = state->ddp3slots[state->value0&0xff];
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break;
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case 0x99: // reset?
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valuekey = 0x100;
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valueresponse = 0x00880000;
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ddp3thrustkludge = 0;
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state->valuekey = 0x100;
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state->valueresponse = 0x00880000;
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break;
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}
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@ -5557,12 +5594,13 @@ static WRITE16_HANDLER( ddp3_asic_w )
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static READ16_HANDLER( ddp3_asic_r )
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{
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cavepgm_state *state = space->machine->driver_data<cavepgm_state>();
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if (offset == 0)
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{
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UINT16 d = valueresponse & 0xffff;
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UINT16 realkey = valuekey >> 8;
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realkey |= valuekey;
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UINT16 d = state->valueresponse & 0xffff;
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UINT16 realkey = state->valuekey >> 8;
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realkey |= state->valuekey;
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d ^= realkey;
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return d;
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@ -5570,9 +5608,9 @@ static READ16_HANDLER( ddp3_asic_r )
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}
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else if (offset == 1)
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{
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UINT16 d = valueresponse >> 16;
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UINT16 realkey = valuekey >> 8;
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realkey |= valuekey;
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UINT16 d = state->valueresponse >> 16;
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UINT16 realkey = state->valuekey >> 8;
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realkey |= state->valuekey;
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d ^= realkey;
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return d;
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@ -5732,13 +5770,13 @@ GAME( 2005, svg, pgm, svg, sango, svg, ROT0, "IGS
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/* these don't use an External ARM rom, and don't have any weak internal functions which would allow the internal ROM to be read out */
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// I'd be surprised if there wasn't also an older release displaying "2002.04.05 Master Ver" (no period after 05)
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GAME( 2002, ddp3, 0, cavepgm, ddp2, ddp3, ROT270, "Cave", "DoDonPachi Dai-Ou-Jou", GAME_IMPERFECT_SOUND ) // Displays "2002.04.05.Master Ver"
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GAME( 2002, ddp3blk, ddp3, cavepgm, ddp2, ddp3, ROT270, "Cave", "DoDonPachi Dai-Ou-Jou (Black Label)", GAME_IMPERFECT_SOUND ) // Displays "2002.04.05.Master Ver" (old) or "2002.10.07 Black Ver" (new)
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GAME( 2002, ddp3, 0, cavepgm, ddp2, ddp3, ROT270, "Cave", "DoDonPachi Dai-Ou-Jou", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) // Displays "2002.04.05.Master Ver"
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GAME( 2002, ddp3blk, ddp3, cavepgm, ddp2, ddp3, ROT270, "Cave", "DoDonPachi Dai-Ou-Jou (Black Label)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) // Displays "2002.04.05.Master Ver" (old) or "2002.10.07 Black Ver" (new)
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// the exact text of the 'version' shows which revision of the game it is; the newest has 2 '.' symbols in the string, the oldest, none.
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GAME( 2002, ket, 0, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui", GAME_IMPERFECT_SOUND ) // Displays "2003/01/01. Master Ver."
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GAME( 2002, keta, ket, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui (older)", GAME_IMPERFECT_SOUND ) // Displays "2003/01/01 Master Ver."
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GAME( 2002, ketb, ket, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui (first revision)", GAME_IMPERFECT_SOUND ) // Displays "2003/01/01 Master Ver"
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GAME( 2002, ket, 0, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) // Displays "2003/01/01. Master Ver."
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GAME( 2002, keta, ket, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui (older)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE) // Displays "2003/01/01 Master Ver."
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GAME( 2002, ketb, ket, cavepgm, ddp2, ket, ROT270, "Cave", "Ketsui (first revision)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE) // Displays "2003/01/01 Master Ver"
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GAME( 2002, espgal, 0, cavepgm, ddp2, espgal, ROT270, "Cave", "EspGaluda", GAME_IMPERFECT_SOUND | GAME_UNEMULATED_PROTECTION | GAME_NOT_WORKING | GAME_SUPPORTS_SAVE )
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