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discoboy.c: Verification of 400kHz resonator. Minor doc update - NW

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This commit is contained in:
Brian Troha 2014-02-17 03:51:20 +00:00
parent 672e6ea3a1
commit 4c8f8d9238
1 changed files with 8 additions and 8 deletions
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16
src/mame/drivers/discoboy.c
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@ -15,7 +15,7 @@ PROGRAM NO-93-01-14-0024
+------------------------------------------+
| YM3014 YM3812 10MHz 5.u94 |
| 6116 6.u124 |
| 1.u45 7.u95 |
|400kHz 1.u45 7.u95 |
| M5205 2.u28 8.u125 |
|J Z8400B 6116|
|A 6116 6116 TPC1020AFN |
@ -34,7 +34,7 @@ Notes:
Yamaha YM3014/YM3812 (rebadged as 83142/5A12)
OKI M5205
TI TPC1020AFN-084C
10.000MHz & 12.000MHz OSCs
10.000MHz & 12.000MHz OSCs, 400KHz resonator
*/
@ -489,12 +489,12 @@ static const msm5205_interface yunsung8_msm5205_interface =
static MACHINE_CONFIG_START( discoboy, discoboy_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80,12000000/2) /* 6 MHz? */
MCFG_CPU_ADD("maincpu", Z80, XTAL_12MHz/2) /* 6 MHz? */
MCFG_CPU_PROGRAM_MAP(discoboy_map)
MCFG_CPU_IO_MAP(io_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", discoboy_state, irq0_line_hold)
MCFG_CPU_ADD("audiocpu", Z80,10000000/2) /* 5 MHz? */
MCFG_CPU_ADD("audiocpu", Z80, XTAL_10MHz/2) /* 5 MHz? */
MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_CPU_PERIODIC_INT_DRIVER(discoboy_state, nmi_line_pulse, 32*60)
@ -514,11 +514,11 @@ static MACHINE_CONFIG_START( discoboy, discoboy_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_ADD("ymsnd", YM3812, 2500000)
MCFG_SOUND_ADD("ymsnd", YM3812, XTAL_10MHz/4) /* 2.5 MHz? */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.6)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.6)
MCFG_SOUND_ADD("msm", MSM5205, XTAL_400kHz) // ???? unknown
MCFG_SOUND_ADD("msm", MSM5205, XTAL_400kHz)
MCFG_SOUND_CONFIG(yunsung8_msm5205_interface)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.80)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.80)
@ -552,7 +552,7 @@ ROM_START( discoboy )
ROM_END
ROM_START( discoboyp )
ROM_START( discoboyp ) // all ROMs had PROMAT stickers but copyright in the game shows no indication of it
ROM_REGION( 0x30000, "maincpu", 0 )
ROM_LOAD( "discob.u2", 0x00000, 0x10000, CRC(7f07afd1) SHA1(f81d38a45764289a78e9727934ccbda25933624c) )
ROM_LOAD( "discob.u18", 0x10000, 0x20000, CRC(05f0daaf) SHA1(8691e0afff069a589a4601fe08f96f93c3773c7d) )
@ -603,4 +603,4 @@ DRIVER_INIT_MEMBER(discoboy_state,discoboy)
GAME( 1993, discoboy, 0, discoboy, discoboy, discoboy_state, discoboy, ROT270, "Soft Art Co.", "Disco Boy", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
GAME( 1993, discoboyp, discoboy, discoboy, discoboy, discoboy_state, discoboy, ROT270, "Soft Art Co.", "Disco Boy (Promat license?)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) // all ROMs were had promat stickers but copyright in the game shows no indication of it
GAME( 1993, discoboyp, discoboy, discoboy, discoboy, discoboy_state, discoboy, ROT270, "Soft Art Co.", "Disco Boy (Promat license?)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )