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02995: liberate, dualaslt: Black screen shows after disclaimer [Phil Bennett]

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(I hope this isn't too yucky!)
This commit is contained in:
Phil Bennett 2009-03-01 20:56:16 +00:00
parent 14efd9bf62
commit a0bc726d0d
1 changed files with 29 additions and 26 deletions
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55
src/mame/drivers/liberate.c
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@ -60,26 +60,26 @@ static READ8_HANDLER( deco16_bank_r )
return 0;
}
static WRITE8_HANDLER( deco16_bank_w )
{
deco16_bank=data;
}
static READ8_HANDLER( deco16_io_r )
{
const UINT8 *ROM = memory_region(space->machine, "maincpu");
if (offset==0) return input_port_read(space->machine, "IN1"); /* Player 1 controls */
if (offset==1) return input_port_read(space->machine, "IN2"); /* Player 2 controls */
if (offset==2) return input_port_read(space->machine, "IN3"); /* Vblank, coins */
if (offset==3) return input_port_read(space->machine, "DSW1"); /* Dip 1 */
if (offset==4) return input_port_read(space->machine, "DSW2"); /* Dip 2 */
if (deco16_bank) {
if (offset==0) return input_port_read(space->machine, "IN1"); /* Player 1 controls */
if (offset==1) return input_port_read(space->machine, "IN2"); /* Player 2 controls */
if (offset==2) return input_port_read(space->machine, "IN3"); /* Vblank, coins */
if (offset==3) return input_port_read(space->machine, "DSW1"); /* Dip 1 */
if (offset==4) return input_port_read(space->machine, "DSW2"); /* Dip 2 */
logerror("%04x: Read input %d\n",cpu_get_pc(space->cpu),offset);
return 0xff;
}
logerror("%04x: Read input %d\n",cpu_get_pc(space->cpu),offset);
return 0xff;
}
return ROM[0x8000+offset];
static WRITE8_HANDLER( deco16_bank_w )
{
deco16_bank = data;
if (deco16_bank)
memory_install_read8_handler(cpu_get_address_space(space->machine->cpu[0], ADDRESS_SPACE_PROGRAM), 0x8000, 0x800f, 0, 0, deco16_io_r);
else
memory_install_read8_handler(cpu_get_address_space(space->machine->cpu[0], ADDRESS_SPACE_PROGRAM), 0x8000, 0x800f, 0, 0, SMH_BANK1);
}
/*************************************
@ -92,7 +92,7 @@ static ADDRESS_MAP_START( prosport_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0200, 0x021f) AM_READ(SMH_RAM)
AM_RANGE(0x0000, 0x0fff) AM_READ(SMH_RAM)
AM_RANGE(0x1000, 0x2fff) AM_READ(SMH_RAM)
AM_RANGE(0x8000, 0x800f) AM_READ(deco16_io_r)
AM_RANGE(0x8000, 0x800f) AM_READ(SMH_BANK1)
AM_RANGE(0x4000, 0xffff) AM_READ(SMH_ROM)
ADDRESS_MAP_END
@ -110,7 +110,7 @@ static ADDRESS_MAP_START( liberate_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x0fff) AM_READ(SMH_RAM)
AM_RANGE(0x1000, 0x3fff) AM_READ(SMH_ROM) /* Mirror of main rom */
AM_RANGE(0x4000, 0x7fff) AM_READ(deco16_bank_r)
AM_RANGE(0x8000, 0x800f) AM_READ(deco16_io_r)
AM_RANGE(0x8000, 0x800f) AM_READ(SMH_BANK1)
AM_RANGE(0x6200, 0x67ff) AM_READ(SMH_RAM)
AM_RANGE(0x8000, 0xffff) AM_READ(SMH_ROM)
ADDRESS_MAP_END
@ -160,34 +160,35 @@ ADDRESS_MAP_END
#if 0
static ADDRESS_MAP_START( prosoccr_sound_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x01ff) AM_READ(SMH_RAM)
AM_RANGE(0x0000, 0x01ff) AM_READ(SMH_RAM)
AM_RANGE(0xa000, 0xa000) AM_READ(soundlatch_r)
AM_RANGE(0xe000, 0xffff) AM_READ(SMH_ROM)
AM_RANGE(0xe000, 0xffff) AM_READ(SMH_ROM)
ADDRESS_MAP_END
static ADDRESS_MAP_START( prosoccr_sound_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x01ff) AM_WRITE(SMH_RAM)
AM_RANGE(0x0000, 0x01ff) AM_WRITE(SMH_RAM)
AM_RANGE(0x2000, 0x2000) AM_DEVWRITE(SOUND, "ay1", ay8910_data_w)
AM_RANGE(0x4000, 0x4000) AM_DEVWRITE(SOUND, "ay1", ay8910_address_w)
AM_RANGE(0x6000, 0x6000) AM_DEVWRITE(SOUND, "ay2", ay8910_data_w)
AM_RANGE(0x8000, 0x8000) AM_DeVWRITE(SOUND, "ay2", ay8910_address_w)
AM_RANGE(0xe000, 0xffff) AM_WRITE(SMH_ROM)
AM_RANGE(0xe000, 0xffff) AM_WRITE(SMH_ROM)
ADDRESS_MAP_END
#endif
static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x01ff) AM_READ(SMH_RAM)
AM_RANGE(0x0000, 0x01ff) AM_READ(SMH_RAM)
AM_RANGE(0xb000, 0xb000) AM_READ(soundlatch_r)
AM_RANGE(0xc000, 0xffff) AM_READ(SMH_ROM)
AM_RANGE(0xc000, 0xffff) AM_READ(SMH_ROM)
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x01ff) AM_WRITE(SMH_RAM)
AM_RANGE(0x0000, 0x01ff) AM_WRITE(SMH_RAM)
AM_RANGE(0x1000, 0x1000) AM_WRITENOP
AM_RANGE(0x3000, 0x3000) AM_DEVWRITE(SOUND, "ay1", ay8910_data_w)
AM_RANGE(0x4000, 0x4000) AM_DEVWRITE(SOUND, "ay1", ay8910_address_w)
AM_RANGE(0x7000, 0x7000) AM_DEVWRITE(SOUND, "ay2", ay8910_data_w)
AM_RANGE(0x8000, 0x8000) AM_DEVWRITE(SOUND, "ay2", ay8910_address_w)
AM_RANGE(0xc000, 0xffff) AM_WRITE(SMH_ROM)
AM_RANGE(0xc000, 0xffff) AM_WRITE(SMH_ROM)
ADDRESS_MAP_END
/*************************************
@ -945,6 +946,8 @@ static DRIVER_INIT( liberate )
decrypted[A] = (decrypted[A] & 0x7d) | ((decrypted[A] & 0x02) << 6) | ((decrypted[A] & 0x80) >> 6);
}
memory_configure_bank_decrypted(machine, 1, 0, 1, decrypted + 0x8000, 0x10);
sound_cpu_decrypt(machine);
}