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Moved VGA definition behind a define, after an in-depth study of the board and talks with Phil and Micko

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This commit is contained in:
Angelo Salese 2011-12-29 13:27:42 +00:00
parent 8bfeccfb66
commit d21e6a082a
2 changed files with 55 additions and 3 deletions
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2
src/mame/drivers/savquest.c
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@ -100,4 +100,4 @@ ROM_START( savquest )
ROM_END
GAME(1999, savquest, 0, savquest, savquest, 0, ROT0, "Interactive Light", "Savage Quest", GAME_NO_SOUND|GAME_NOT_WORKING)
GAME(1999, savquest, 0, savquest, savquest, 0, ROT0, "Interactive Light", "Savage Quest", GAME_IS_SKELETON)

56
src/mame/drivers/taitowlf.c
View File

@ -1,8 +1,30 @@
/* Taito Wolf System
Driver by Ville Linde
AMD M4-128N/64 stamped 'E58-01'
AMD MACH231 stamped 'E58-02'
AMD MACH211 stamped 'E58-03'
Zoom ZFX2
Zoom ZSG-2
Taito TC0510NIO
Panasonic MN1020019
1x RAM NEC 42S4260
1x RAM GM71C4400
12x RAM Alliance AS4C256K16E0-35 (256k x 16)
Mitsubishi M66220
Fujitsu MB87078
Atmel 93C66 EEPROM (4kb probably for high scores, test mode settings etc)
ICS GENDAC ICS5342-3
3DFX 500-0003-03 F805281.1 FBI
3DFX 500-0004-02 F804701.1 TMU
some logic
clocks 50MHz (near 3DFX) and 14.31818MHz (near RAMDAC)
*/
#define ENABLE_VGA 0
#include "emu.h"
#include "cpu/i386/i386.h"
#include "memconv.h"
@ -16,7 +38,9 @@
#include "machine/8042kbdc.h"
#include "machine/pckeybrd.h"
#include "machine/idectrl.h"
#if ENABLE_VGA
#include "video/pc_vga.h"
#endif
class taitowlf_state : public driver_device
{
@ -38,6 +62,13 @@ public:
device_t *m_dma8237_2;
};
#if !ENABLE_VGA
static SCREEN_UPDATE( taitowlf )
{
return 0;
}
#endif
static void ide_interrupt(device_t *device, int state);
@ -408,7 +439,11 @@ static WRITE32_HANDLER(at_page32_w)
static ADDRESS_MAP_START( taitowlf_map, AS_PROGRAM, 32 )
AM_RANGE(0x00000000, 0x0009ffff) AM_RAM
AM_RANGE(0x000a0000, 0x000bffff) AM_RAM
#if ENABLE_VGA
AM_RANGE(0x000c0000, 0x000c7fff) AM_RAM AM_REGION("video_bios", 0)
#else
AM_RANGE(0x000c0000, 0x000c7fff) AM_NOP
#endif
AM_RANGE(0x000e0000, 0x000effff) AM_RAM
AM_RANGE(0x000f0000, 0x000fffff) AM_ROMBANK("bank1")
AM_RANGE(0x000f0000, 0x000fffff) AM_WRITE(bios_ram_w)
@ -580,8 +615,19 @@ static MACHINE_CONFIG_START( taitowlf, taitowlf_state )
MCFG_MC146818_ADD( "rtc", MC146818_STANDARD )
/* video hardware */
#if ENABLE_VGA
MCFG_FRAGMENT_ADD( pcvideo_vga )
#else
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(640, 480)
MCFG_SCREEN_VISIBLE_AREA(0, 639, 0, 400)
MCFG_PALETTE_LENGTH(16)
MCFG_SCREEN_UPDATE(taitowlf)
#endif
MACHINE_CONFIG_END
static void set_gate_a20(running_machine &machine, int a20)
@ -618,6 +664,7 @@ static void taitowlf_set_keyb_int(running_machine &machine, int state)
pic8259_ir1_w(drvstate->m_pic8259_1, state);
}
#if ENABLE_VGA
static READ8_HANDLER( vga_setting ) { return 0xff; } // hard-code to color
static const struct pc_vga_interface vga_interface =
@ -630,6 +677,7 @@ static const struct pc_vga_interface vga_interface =
AS_IO,
0x0000
};
#endif
static DRIVER_INIT( taitowlf )
{
@ -641,7 +689,9 @@ static DRIVER_INIT( taitowlf )
intel82439tx_init(machine);
kbdc8042_init(machine, &at8042);
#if ENABLE_VGA
pc_vga_init(machine, &vga_interface, NULL);
#endif
}
/*****************************************************************************/
@ -650,9 +700,11 @@ ROM_START(pf2012)
ROM_REGION32_LE(0x40000, "user1", 0)
ROM_LOAD("p5tx-la.bin", 0x00000, 0x40000, CRC(072e6d51) SHA1(70414349b37e478fc28ecbaba47ad1033ae583b7))
ROM_REGION( 0x8000, "video_bios", 0 ) // needs a proper VGA dump (don't even know the model at current stage)
#if ENABLE_VGA
ROM_REGION( 0x8000, "video_bios", 0 ) // debug
ROM_LOAD16_BYTE( "trident_tgui9680_bios.bin", 0x0000, 0x4000, BAD_DUMP CRC(1eebde64) SHA1(67896a854d43a575037613b3506aea6dae5d6a19) )
ROM_CONTINUE( 0x0001, 0x4000 )
#endif
ROM_REGION32_LE(0x400000, "user3", 0) // Program ROM disk
ROM_LOAD("u1.bin", 0x000000, 0x200000, CRC(8f4c09cb) SHA1(0969a92fec819868881683c580f9e01cbedf4ad2))