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https://github.com/holub/mame
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Hooked up a proper VGA card for Psychic Force 2012 (waiting for further info about the VGA card used) [Angelo Salese]
This commit is contained in:
Angelo Salese
parent
59e5ca40f7
commit
f199e8f385
@ -225,8 +225,6 @@ ROM_START(pangofun)
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ROM_REGION32_LE(0x20000, "bios", 0) /* motherboard bios */
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ROM_LOAD("bios.bin", 0x000000, 0x10000, CRC(e70168ff) SHA1(4a0d985c218209b7db2b2d33f606068aae539020) )
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// ROM_REGION32_LE(0x20000, "video_bios", 0) /* gfx card bios */
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// ROM_LOAD("vgabios.bin", 0x000000, 0x20000, NO_DUMP ) // 1x maskrom (28pin)
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ROM_REGION(0x20000, "video_bios", 0) /* Trident TVGA9000 BIOS */
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ROM_LOAD16_BYTE("prom.vid", 0x00000, 0x04000, CRC(ad7eadaf) SHA1(ab379187914a832284944e81e7652046c7d938cc) )
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ROM_CONTINUE( 0x00001, 0x04000 )
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@ -16,7 +16,7 @@
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#include "machine/8042kbdc.h"
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#include "machine/pckeybrd.h"
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#include "machine/idectrl.h"
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#include "video/pc_vga.h"
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class taitowlf_state : public driver_device
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{
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@ -24,7 +24,6 @@ public:
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taitowlf_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag) { }
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UINT32 *m_cga_ram;
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UINT32 *m_bios_ram;
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UINT8 m_mxtc_config_reg[256];
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UINT8 m_piix4_config_reg[4][256];
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@ -43,71 +42,6 @@ public:
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static void ide_interrupt(device_t *device, int state);
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static const rgb_t cga_palette[16] =
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{
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MAKE_RGB( 0x00, 0x00, 0x00 ), MAKE_RGB( 0x00, 0x00, 0xaa ), MAKE_RGB( 0x00, 0xaa, 0x00 ), MAKE_RGB( 0x00, 0xaa, 0xaa ),
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MAKE_RGB( 0xaa, 0x00, 0x00 ), MAKE_RGB( 0xaa, 0x00, 0xaa ), MAKE_RGB( 0xaa, 0x55, 0x00 ), MAKE_RGB( 0xaa, 0xaa, 0xaa ),
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MAKE_RGB( 0x55, 0x55, 0x55 ), MAKE_RGB( 0x55, 0x55, 0xff ), MAKE_RGB( 0x55, 0xff, 0x55 ), MAKE_RGB( 0x55, 0xff, 0xff ),
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MAKE_RGB( 0xff, 0x55, 0x55 ), MAKE_RGB( 0xff, 0x55, 0xff ), MAKE_RGB( 0xff, 0xff, 0x55 ), MAKE_RGB( 0xff, 0xff, 0xff ),
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};
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static VIDEO_START(taitowlf)
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{
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int i;
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for (i=0; i < 16; i++)
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{
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palette_set_color(machine, i, cga_palette[i]);
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}
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}
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static void draw_char(bitmap_t *bitmap, const rectangle *cliprect, const gfx_element *gfx, int ch, int att, int x, int y)
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{
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int i,j;
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const UINT8 *dp;
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int index = 0;
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dp = gfx_element_get_data(gfx, ch);
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for (j=y; j < y+8; j++)
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{
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UINT16 *p = BITMAP_ADDR16(bitmap, j, 0);
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for (i=x; i < x+8; i++)
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{
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UINT8 pen = dp[index++];
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if (pen)
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p[i] = gfx->color_base + (att & 0xf);
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else
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p[i] = gfx->color_base + ((att >> 4) & 0x7);
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}
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}
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}
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static SCREEN_UPDATE(taitowlf)
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{
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taitowlf_state *state = screen->machine().driver_data<taitowlf_state>();
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int i, j;
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const gfx_element *gfx = screen->machine().gfx[0];
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UINT32 *cga = state->m_cga_ram;
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int index = 0;
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bitmap_fill(bitmap, cliprect, 0);
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for (j=0; j < 25; j++)
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{
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for (i=0; i < 80; i+=2)
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{
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int att0 = (cga[index] >> 8) & 0xff;
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int ch0 = (cga[index] >> 0) & 0xff;
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int att1 = (cga[index] >> 24) & 0xff;
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int ch1 = (cga[index] >> 16) & 0xff;
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draw_char(bitmap, cliprect, gfx, ch0, att0, i*8, j*8);
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draw_char(bitmap, cliprect, gfx, ch1, att1, (i*8)+8, j*8);
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index++;
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}
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}
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return 0;
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}
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static READ8_DEVICE_HANDLER(at_dma8237_2_r)
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{
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return i8237_r(device, offset / 2);
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@ -473,8 +407,8 @@ static WRITE32_HANDLER(at_page32_w)
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static ADDRESS_MAP_START( taitowlf_map, AS_PROGRAM, 32 )
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AM_RANGE(0x00000000, 0x0009ffff) AM_RAM
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AM_RANGE(0x000a0000, 0x000affff) AM_RAM
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AM_RANGE(0x000b0000, 0x000b7fff) AM_RAM AM_BASE_MEMBER(taitowlf_state, m_cga_ram)
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AM_RANGE(0x000a0000, 0x000bffff) AM_RAM
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AM_RANGE(0x000c0000, 0x000c7fff) AM_RAM AM_REGION("video_bios", 0)
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AM_RANGE(0x000e0000, 0x000effff) AM_RAM
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AM_RANGE(0x000f0000, 0x000fffff) AM_ROMBANK("bank1")
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AM_RANGE(0x000f0000, 0x000fffff) AM_WRITE(bios_ram_w)
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@ -503,28 +437,6 @@ ADDRESS_MAP_END
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/*****************************************************************************/
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static const gfx_layout CGA_charlayout =
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{
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8,8, /* 8 x 16 characters */
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256, /* 256 characters */
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1, /* 1 bits per pixel */
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{ 0 }, /* no bitplanes; 1 bit per pixel */
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/* x offsets */
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{ 0,1,2,3,4,5,6,7 },
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/* y offsets */
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{ 0*8,1*8,2*8,3*8,
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4*8,5*8,6*8,7*8 },
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8*8 /* every char takes 8 bytes */
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};
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static GFXDECODE_START( CGA )
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/* Support up to four CGA fonts */
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GFXDECODE_ENTRY( "gfx1", 0x0000, CGA_charlayout, 0, 256 ) /* Font 0 */
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GFXDECODE_ENTRY( "gfx1", 0x0800, CGA_charlayout, 0, 256 ) /* Font 1 */
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GFXDECODE_ENTRY( "gfx1", 0x1000, CGA_charlayout, 0, 256 ) /* Font 2 */
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GFXDECODE_ENTRY( "gfx1", 0x1800, CGA_charlayout, 0, 256 ) /* Font 3*/
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GFXDECODE_END
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#define AT_KEYB_HELPER(bit, text, key1) \
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PORT_BIT( bit, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME(text) PORT_CODE(key1)
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@ -666,18 +578,8 @@ static MACHINE_CONFIG_START( taitowlf, taitowlf_state )
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MCFG_MC146818_ADD( "rtc", MC146818_STANDARD )
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_REFRESH_RATE(60)
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MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
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MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
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MCFG_SCREEN_SIZE(640, 480)
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MCFG_SCREEN_VISIBLE_AREA(0, 639, 0, 199)
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MCFG_SCREEN_UPDATE(taitowlf)
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MCFG_FRAGMENT_ADD( pcvideo_vga )
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MCFG_GFXDECODE(CGA)
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MCFG_PALETTE_LENGTH(16)
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MCFG_VIDEO_START(taitowlf)
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MACHINE_CONFIG_END
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static void set_gate_a20(running_machine &machine, int a20)
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@ -714,6 +616,19 @@ static void taitowlf_set_keyb_int(running_machine &machine, int state)
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pic8259_ir1_w(drvstate->m_pic8259_1, state);
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}
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static READ8_HANDLER( vga_setting ) { return 0xff; } // hard-code to color
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static const struct pc_vga_interface vga_interface =
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{
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NULL,
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NULL,
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vga_setting,
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AS_PROGRAM,
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0xa0000,
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AS_IO,
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0x0000
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};
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static DRIVER_INIT( taitowlf )
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{
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taitowlf_state *state = machine.driver_data<taitowlf_state>();
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@ -724,6 +639,7 @@ static DRIVER_INIT( taitowlf )
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intel82439tx_init(machine);
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kbdc8042_init(machine, &at8042);
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pc_vga_init(machine, &vga_interface, NULL);
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}
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/*****************************************************************************/
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@ -732,8 +648,9 @@ ROM_START(pf2012)
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ROM_REGION32_LE(0x40000, "user1", 0)
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ROM_LOAD("p5tx-la.bin", 0x00000, 0x40000, CRC(072e6d51) SHA1(70414349b37e478fc28ecbaba47ad1033ae583b7))
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ROM_REGION(0x08100, "gfx1", 0)
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ROM_LOAD("cga.chr", 0x00000, 0x01000, CRC(42009069) SHA1(ed08559ce2d7f97f68b9f540bddad5b6295294dd))
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ROM_REGION( 0x8000, "video_bios", 0 ) // needs a proper VGA dump (don't even know the model at current stage)
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ROM_LOAD16_BYTE( "trident_tgui9680_bios.bin", 0x0000, 0x4000, BAD_DUMP CRC(1eebde64) SHA1(67896a854d43a575037613b3506aea6dae5d6a19) )
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ROM_CONTINUE( 0x0001, 0x4000 )
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ROM_REGION32_LE(0x400000, "user3", 0) // Program ROM disk
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ROM_LOAD("u1.bin", 0x000000, 0x200000, CRC(8f4c09cb) SHA1(0969a92fec819868881683c580f9e01cbedf4ad2))
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