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added video parameters

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This commit is contained in:
Michaël Banaan Ananas 2013-03-31 14:28:14 +00:00
parent b566f6d17b
commit 68e6a5a15d
2 changed files with 26 additions and 7 deletions
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25
src/mame/drivers/taitojc.c
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@ -19,7 +19,6 @@ TODO:
- landgear has huge 3d problems on gameplay (CPU comms?)
- dangcurv DSP program crashes very soon due to undumped rom, so no 3d is currently shown.
- add idle skips if possible
- POST has a PCB ID (shown at top of screen) that can't be faked without a proper reference.
--------------------------------------------------------------------------
@ -384,6 +383,21 @@ Notes:
#include "dendego.lh"
// hmm, what is the pixel clock? let's assume it's same as the 68040
// 54MHz(/4) or 16MHz would make HTOTAL unrealistically short
#define PIXEL_CLOCK (10000000*2)
// VSync - 55.6795Hz
// HSync - 24.639kHz / 24.690kHz
#define HTOTAL (811)
#define HBEND (0)
#define HBSTART (512)
#define VTOTAL (443) /* H/V - 442.51 / 443.43 total lines, interlaced? */
#define VBEND (0)
#define VBSTART (400)
/***************************************************************************
maincpu I/O
@ -1250,7 +1264,7 @@ static const hc11_config taitojc_hc11_config =
static MACHINE_CONFIG_START( taitojc, taitojc_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68040, 20000000) // 10MHz*2, source = CY7C991
MCFG_CPU_ADD("maincpu", M68040, 10000000*2) // 10MHz*2, source = CY7C991
MCFG_CPU_PROGRAM_MAP(taitojc_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", taitojc_state, taitojc_vblank)
@ -1259,7 +1273,7 @@ static MACHINE_CONFIG_START( taitojc, taitojc_state )
MCFG_CPU_IO_MAP(hc11_io_map)
MCFG_CPU_CONFIG(taitojc_hc11_config)
MCFG_CPU_ADD("dsp", TMS32051, 40000000) // 10MHz*4, source = CY7C991
MCFG_CPU_ADD("dsp", TMS32051, 10000000*4) // 10MHz*4, source = CY7C991
MCFG_CPU_PROGRAM_MAP(tms_program_map)
MCFG_CPU_DATA_MAP(tms_data_map)
@ -1271,10 +1285,7 @@ static MACHINE_CONFIG_START( taitojc, taitojc_state )
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MCFG_SCREEN_SIZE(512, 400)
MCFG_SCREEN_VISIBLE_AREA(0, 511, 0, 399)
MCFG_SCREEN_RAW_PARAMS(PIXEL_CLOCK, HTOTAL, HBEND, HBSTART, VTOTAL, VBEND, VBSTART)
MCFG_SCREEN_UPDATE_DRIVER(taitojc_state, screen_update_taitojc)
MCFG_PALETTE_LENGTH(32768)

8
src/mame/video/taitojc.c
View File

@ -1,3 +1,11 @@
/*************************************************************************
Taito JC System
functions to emulate the video hardware
*************************************************************************/
#include "emu.h"
#include "video/polynew.h"
#include "includes/taitojc.h"