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verified vaportra clocks [system11]

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(note, doesn't fix the music speedup issue when firing, you have to kludge the clocks lower to do that)
(note 2: there are PAL listings in the driver, but also PALs in some of the romsets, can somebody verify they match and remove?)
This commit is contained in:
mamehaze 2015-02-22 16:06:03 +00:00
parent 996a15bbd7
commit 1f9c34e832
1 changed files with 7 additions and 7 deletions
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14
src/mame/drivers/vaportra.c
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@ -215,11 +215,11 @@ void vaportra_state::machine_reset()
static MACHINE_CONFIG_START( vaportra, vaportra_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000,12000000) /* Custom chip 59 */
MCFG_CPU_ADD("maincpu", M68000,XTAL_24MHz/2) /* Custom chip 59 */
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", vaportra_state, irq6_line_hold)
MCFG_CPU_ADD("audiocpu", H6280, 32220000/4) /* Custom chip 45; Audio section crystal is 32.220 MHz */
MCFG_CPU_ADD("audiocpu", H6280, XTAL_24MHz/4) /* Custom chip 45; Audio section crystal is 32.220 MHz but CPU clock is confirmed as coming from the 24MHz crystal (6Mhz exactly on the CPU) */
MCFG_CPU_PROGRAM_MAP(sound_map)
@ -278,18 +278,18 @@ static MACHINE_CONFIG_START( vaportra, vaportra_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ym1", YM2203, 32220000/8)
MCFG_SOUND_ADD("ym1", YM2203, XTAL_32_22MHz/8)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60)
MCFG_YM2151_ADD("ym2", 32220000/9)
MCFG_YM2151_ADD("ym2", XTAL_32_22MHz/9) // uses a preset LS163 to force the odd speed
MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", 1)) /* IRQ 2 */
MCFG_SOUND_ROUTE(0, "mono", 0.60)
MCFG_SOUND_ROUTE(1, "mono", 0.60)
MCFG_OKIM6295_ADD("oki1", 32220000/32, OKIM6295_PIN7_HIGH)
MCFG_OKIM6295_ADD("oki1", XTAL_32_22MHz/32, OKIM6295_PIN7_HIGH)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75)
MCFG_OKIM6295_ADD("oki2", 32220000/16, OKIM6295_PIN7_HIGH)
MCFG_OKIM6295_ADD("oki2", XTAL_32_22MHz/16, OKIM6295_PIN7_HIGH)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60)
MACHINE_CONFIG_END
@ -840,7 +840,7 @@ DRIVER_INIT_MEMBER(vaportra_state,vaportra)
int i;
for (i = 0x00000; i < 0x80000; i++)
RAM[i] = (RAM[i] & 0x7e) | ((RAM[i] & 0x01) << 7) | ((RAM[i] & 0x80) >> 7);
RAM[i] = BITSWAP8(RAM[i],0,6,5,4,3,2,1,7);
}
/******************************************************************************/