Miroirs/mame
1
0
Fork 0
mirror of https://github.com/mamedev/mame.git synced 2024-11-16 07:48:32 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Corrected btoads clocks according XTALs on the PCB.

Browse source
This commit is contained in:
Aaron Giles 2008-01-03 16:55:47 +00:00
parent f97d37b7e0
commit 23b79323a7
1 changed files with 10 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/mame/drivers/btoads.c
View file

@ -13,6 +13,11 @@
#include "sound/bsmt2000.h"
#define CPU_CLOCK XTAL_64MHz
#define VIDEO_CLOCK XTAL_20MHz
#define SOUND_CLOCK XTAL_24MHz
/*************************************
*
@ -316,7 +321,7 @@ static const tms34010_config tms_config =
{
FALSE, /* halt on reset */
0, /* the screen operated on */
40000000/4, /* pixel clock */
VIDEO_CLOCK/2, /* pixel clock */
1, /* pixels per clock */
btoads_scanline_update, /* scanline callback */
NULL, /* generate interrupt */
@ -334,11 +339,11 @@ static const tms34010_config tms_config =
static MACHINE_DRIVER_START( btoads )
MDRV_CPU_ADD(TMS34020, 40000000/TMS34020_CLOCK_DIVIDER)
MDRV_CPU_ADD(TMS34020, CPU_CLOCK/2/TMS34020_CLOCK_DIVIDER)
MDRV_CPU_CONFIG(tms_config)
MDRV_CPU_PROGRAM_MAP(main_map,0)
MDRV_CPU_ADD(Z80, 4000000)
MDRV_CPU_ADD(Z80, SOUND_CLOCK/4)
MDRV_CPU_PROGRAM_MAP(sound_map,0)
MDRV_CPU_IO_MAP(sound_io_map,0)
MDRV_CPU_PERIODIC_INT(irq0_line_assert, 183)
@ -353,7 +358,7 @@ static MACHINE_DRIVER_START( btoads )
MDRV_SCREEN_ADD("main", 0)
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_RAW_PARAMS(40000000/4, 640, 0, 512, 257, 0, 224)
MDRV_SCREEN_RAW_PARAMS(VIDEO_CLOCK/2, 640, 0, 512, 257, 0, 224)
MDRV_VIDEO_START(btoads)
MDRV_VIDEO_UPDATE(tms340x0)
@ -361,7 +366,7 @@ static MACHINE_DRIVER_START( btoads )
/* sound hardware */
MDRV_SPEAKER_STANDARD_STEREO("left", "right")
MDRV_SOUND_ADD(BSMT2000, 24000000)
MDRV_SOUND_ADD(BSMT2000, SOUND_CLOCK)
MDRV_SOUND_CONFIG(bsmt2000_interface_region_1)
MDRV_SOUND_ROUTE(0, "left", 1.0)
MDRV_SOUND_ROUTE(1, "right", 1.0)