diff options
author | briantro <briantro@users.noreply.github.com> | 2017-10-14 16:53:45 -0500 |
---|---|---|
committer | briantro <briantro@users.noreply.github.com> | 2017-10-14 16:53:45 -0500 |
commit | 48f7fe85010e35287857d0b3afdbb353b10499e8 (patch) | |
tree | da9a1bb524c7659d65b6437c638e50c16b55aa25 | |
parent | df7cb3f39e70384751938ff1ec09412845a136f1 (diff) |
thoop2.cpp: Documentation update - PCB measurements. (nw)
-rw-r--r-- | src/mame/drivers/thoop2.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/mame/drivers/thoop2.cpp b/src/mame/drivers/thoop2.cpp index 62616205c0b..ab04ab8d251 100644 --- a/src/mame/drivers/thoop2.cpp +++ b/src/mame/drivers/thoop2.cpp @@ -50,6 +50,12 @@ DS5002FP Box contains: 3.6v Battery JP1 - 5 pin port to program SRAM +Measurements from actual PCB: + DS5002FP - 12MHz + OKI MSM6295 - 1MHz, pin 7 is disconnected (neither pulled LOW or HIGH) + H-SYNC - 15.151KHz + V-SYNC - 59.24Hz + ***************************************************************************/ #include "emu.h" @@ -256,11 +262,11 @@ GFXDECODE_END static MACHINE_CONFIG_START( thoop2 ) /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", M68000,XTAL_24MHz/2) /* 12 MHz */ + MCFG_CPU_ADD("maincpu", M68000,XTAL_24MHz / 2) // 12MHz verified MCFG_CPU_PROGRAM_MAP(thoop2_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", thoop2_state, irq6_line_hold) - MCFG_DEVICE_ADD("gaelco_ds5002fp", GAELCO_DS5002FP, XTAL_24MHz / 2) + MCFG_DEVICE_ADD("gaelco_ds5002fp", GAELCO_DS5002FP, XTAL_24MHz / 2) // 12MHz verified MCFG_DEVICE_ADDRESS_MAP(0, mcu_hostmem_map) MCFG_DEVICE_ADD("outlatch", LS259, 0) @@ -275,7 +281,7 @@ static MACHINE_CONFIG_START( thoop2 ) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_REFRESH_RATE(59.24) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_SIZE(32*16, 32*16) MCFG_SCREEN_VISIBLE_AREA(0, 320-1, 16, 256-1) @@ -289,7 +295,7 @@ static MACHINE_CONFIG_START( thoop2 ) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_OKIM6295_ADD("oki", XTAL_1MHz, PIN7_HIGH) // 1MHz resonator - pin 7 not verified + MCFG_OKIM6295_ADD("oki", XTAL_1MHz, PIN7_HIGH) // 1MHz resonator - pin 7 not connected MCFG_DEVICE_ADDRESS_MAP(0, oki_map) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_CONFIG_END |