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Ported PC CGA device emulation from MESS to MAME, and updated Filetto and Tetris (KR) to use it accordingly [Angelo Salese]

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This commit is contained in:
Angelo Salese 2011-12-25 04:16:20 +00:00
parent c71d31cc90
commit 2300eaa029
5 changed files with 1660 additions and 388 deletions
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2
.gitattributes vendored
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@ -4579,6 +4579,8 @@ src/mame/video/parodius.c svneol=native#text/plain
src/mame/video/pass.c svneol=native#text/plain
src/mame/video/pastelg.c svneol=native#text/plain
src/mame/video/pbaction.c svneol=native#text/plain
src/mame/video/pc_cga.c svneol=native#text/plain
src/mame/video/pc_cga.h svneol=native#text/plain
src/mame/video/pcktgal.c svneol=native#text/plain
src/mame/video/pgm.c svneol=native#text/plain
src/mame/video/phoenix.c svneol=native#text/plain

436
src/mame/drivers/pcxt.c
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@ -69,6 +69,7 @@ the main program is 9th October 1990.
#include "machine/mc146818.h"
#include "sound/hc55516.h"
#include "sound/beep.h"
#include "video/pc_cga.h"
class pcxt_state : public driver_device
@ -77,14 +78,9 @@ public:
pcxt_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
UINT8 *m_vga_vram;
UINT8 m_video_regs[0x19];
UINT8 *m_vga_mode;
UINT8 m_hv_blank;
UINT8 *m_vga_bg_bank;
int m_bank;
int m_lastvalue;
UINT8 m_video_index;
UINT8 m_disk_data[2];
UINT8 m_port_b_data;
UINT8 m_wss1_data;
@ -103,253 +99,6 @@ public:
};
#define SET_VISIBLE_AREA(_x_,_y_) \
{ \
rectangle visarea; \
visarea.min_x = 0; \
visarea.max_x = _x_-1; \
visarea.min_y = 0; \
visarea.max_y = _y_-1; \
machine.primary_screen->configure(_x_, _y_, visarea, machine.primary_screen->frame_period().attoseconds ); \
} \
/*Add here Video regs defines...*/
#define RES_320x200 0
#define RES_640x200 1
static void cga_alphanumeric_tilemap(running_machine &machine, bitmap_t *bitmap,const rectangle *cliprect,UINT16 size,UINT32 map_offs,UINT8 gfx_num);
static VIDEO_START( filetto )
{
}
static VIDEO_START( tetriskr )
{
}
static READ8_HANDLER( vga_hvretrace_r )
{
/*
Read-Only lower 8 bits,TRUSTED
---- x--- Vertical Retrace
---- ---x Horizontal Retrace
*/
UINT8 res;
int h,w;
res = 0;
h = space->machine().primary_screen->height();
w = space->machine().primary_screen->width();
// popmessage("%d %d",h,w);
if (space->machine().primary_screen->hpos() > h)
res|= 1;
if (space->machine().primary_screen->vpos() > w)
res|= 8;
return res;
}
/*Basic Graphic mode */
/*TODO: non-black colours should use the bright versions*/
static void cga_graphic_bitmap(running_machine &machine,bitmap_t *bitmap,const rectangle *cliprect,UINT16 size,UINT32 map_offs)
{
pcxt_state *state = machine.driver_data<pcxt_state>();
UINT16 x,y;
UINT32 offs;
SET_VISIBLE_AREA(320,200);
offs = map_offs;
for(y=0;y<200;y+=2)
for(x=0;x<320;x+=4)
{
*BITMAP_ADDR16(bitmap, y, x+0) = machine.pens[0x200+(((state->m_vga_vram[offs] & 0xc0)>>6)<<1)];
*BITMAP_ADDR16(bitmap, y, x+1) = machine.pens[0x200+(((state->m_vga_vram[offs] & 0x30)>>4)<<1)];
*BITMAP_ADDR16(bitmap, y, x+2) = machine.pens[0x200+(((state->m_vga_vram[offs] & 0x0c)>>2)<<1)];
*BITMAP_ADDR16(bitmap, y, x+3) = machine.pens[0x200+(((state->m_vga_vram[offs] & 0x03)>>0)<<1)];
offs++;
}
offs = 0x2000+map_offs;
for(y=1;y<200;y+=2)
for(x=0;x<320;x+=4)
{
*BITMAP_ADDR16(bitmap, y, x+0) = machine.pens[0x200+(((state->m_vga_vram[offs] & 0xc0)>>6)<<1)];
*BITMAP_ADDR16(bitmap, y, x+1) = machine.pens[0x200+(((state->m_vga_vram[offs] & 0x30)>>4)<<1)];
*BITMAP_ADDR16(bitmap, y, x+2) = machine.pens[0x200+(((state->m_vga_vram[offs] & 0x0c)>>2)<<1)];
*BITMAP_ADDR16(bitmap, y, x+3) = machine.pens[0x200+(((state->m_vga_vram[offs] & 0x03)>>0)<<1)];
offs++;
}
}
static void cga_alphanumeric_tilemap(running_machine &machine, bitmap_t *bitmap,const rectangle *cliprect,UINT16 size,UINT32 map_offs,UINT8 gfx_num)
{
pcxt_state *state = machine.driver_data<pcxt_state>();
UINT32 offs,x,y,max_x,max_y;
/*define the visible area*/
switch(size)
{
case RES_320x200:
SET_VISIBLE_AREA(320,200);
max_x = 40;
max_y = 25;
break;
case RES_640x200:
SET_VISIBLE_AREA(640,200);
max_x = 80;
max_y = 25;
break;
default:
fatalerror("Unknown size");
}
offs = map_offs;
for(y=0;y<max_y;y++)
for(x=0;x<max_x;x++)
{
int tile = state->m_vga_vram[offs] & 0xff;
int color = state->m_vga_vram[offs+1] & 0xff;
drawgfx_transpen(bitmap,cliprect,machine.gfx[gfx_num],
tile,
color,
0,0,
x*8,y*8,
((color & 0xf0) != 0) ? -1 : 0);
offs+=2;
}
}
static SCREEN_UPDATE( filetto )
{
pcxt_state *state = screen->machine().driver_data<pcxt_state>();
/* xx1x xxxx Attribute bit 7. 0=blink, 1=Intesity
xxx1 xxxx 640x200 mode
xxxx 1xxx Enable video signal
xxxx x1xx Select B/W mode
xxxx xx1x Select graphics
xxxx xxx1 80x25 text
*/
bitmap_fill(bitmap, cliprect, 0);
if(state->m_vga_mode[0] & 8)
{
if(state->m_vga_mode[0] & 2)
cga_graphic_bitmap(screen->machine(),bitmap,cliprect,0,0x18000);
else
{
switch(state->m_vga_mode[0] & 1)
{
case 0x00:
cga_alphanumeric_tilemap(screen->machine(),bitmap,cliprect,RES_320x200,0x18000,2);
break;
case 0x01:
cga_alphanumeric_tilemap(screen->machine(),bitmap,cliprect,RES_640x200,0x18000,2);
break;
}
}
}
return 0;
}
static void vga_bitmap_layer(running_machine &machine, bitmap_t *bitmap,const rectangle *cliprect)
{
pcxt_state *state = machine.driver_data<pcxt_state>();
int x,y,z;
UINT8 *region = machine.region("user1")->base();
UINT32 cur_bank;
/*TODO: might be a different descramble algorithm plus plain bg bank*/
cur_bank = (((8-state->m_vga_bg_bank[0]) & 0x1f)*0x10000);
popmessage("%02x",state->m_vga_bg_bank[0]);
for(y=0;y<200;y+=8)
{
for(z=0;z<8;z++)
for(x=0;x<320;x++)
{
*BITMAP_ADDR16(bitmap, y+z, x) = 0x200+(region[(y*320/8)+x+z*0x2000+cur_bank+8] & 0xf);
}
}
}
/*S3 Video card,VGA*/
static SCREEN_UPDATE( tetriskr )
{
pcxt_state *state = screen->machine().driver_data<pcxt_state>();
bitmap_fill(bitmap, cliprect, 0);
if(state->m_vga_mode[0] & 8)
{
if(state->m_vga_mode[0] & 2)
cga_graphic_bitmap(screen->machine(),bitmap,cliprect,0,0x18000);
else
{
vga_bitmap_layer(screen->machine(),bitmap,cliprect);
switch(state->m_vga_mode[0] & 1)
{
case 0x00:
cga_alphanumeric_tilemap(screen->machine(),bitmap,cliprect,RES_320x200,0x18000,0);
break;
case 0x01:
cga_alphanumeric_tilemap(screen->machine(),bitmap,cliprect,RES_640x200,0x18000,0);
break;
}
}
}
return 0;
}
static READ8_HANDLER( vga_regs_r )
{
logerror("(PC=%05x) Warning: VGA reg port read\n",cpu_get_pc(&space->device()));
return 0xff;
}
static WRITE8_HANDLER( vga_regs_w )
{
pcxt_state *state = space->machine().driver_data<pcxt_state>();
if(offset == 0)
{
state->m_video_index = data;
}
if(offset == 1)
{
if(state->m_video_index <= 0x18)
{
state->m_video_regs[state->m_video_index] = data;
//logerror("write %02x to video register [%02x]",data,state->m_video_index);
}
else
logerror("(PC=%05x) Warning: Undefined VGA reg port write (I=%02x D=%02x)\n",cpu_get_pc(&space->device()),state->m_video_index,data);
}
}
static WRITE8_HANDLER( vga_vram_w )
{
pcxt_state *state = space->machine().driver_data<pcxt_state>();
state->m_vga_vram[offset] = data;
}
/*end of Video HW file*/
static READ8_HANDLER( disk_iobank_r )
@ -714,12 +463,12 @@ static IRQ_CALLBACK(irq_callback)
static ADDRESS_MAP_START( filetto_map, AS_PROGRAM, 8 )
AM_RANGE(0x00000, 0x9ffff) AM_RAM //work RAM 640KB
AM_RANGE(0xa0000, 0xbffff) AM_RAM_WRITE(vga_vram_w) AM_BASE_MEMBER(pcxt_state, m_vga_vram)//VGA RAM
AM_RANGE(0xa0000, 0xbffff) AM_RAM
AM_RANGE(0xc0000, 0xcffff) AM_ROMBANK("bank1")
AM_RANGE(0xf0000, 0xfffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( filetto_io, AS_IO, 8 )
static ADDRESS_MAP_START( pcxt_io_common, AS_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0x3ff)
AM_RANGE(0x0000, 0x000f) AM_DEVREADWRITE("dma8237_1", i8237_r, i8237_w ) //8237 DMA Controller
AM_RANGE(0x0020, 0x002f) AM_DEVREADWRITE("pic8259_1", pic8259_r, pic8259_w ) //8259 Interrupt control
@ -729,56 +478,33 @@ static ADDRESS_MAP_START( filetto_io, AS_IO, 8 )
AM_RANGE(0x0070, 0x007f) AM_DEVREADWRITE_MODERN("rtc", mc146818_device, read, write)
AM_RANGE(0x0080, 0x0087) AM_READWRITE(dma_page_select_r,dma_page_select_w)
AM_RANGE(0x00a0, 0x00af) AM_DEVREADWRITE("pic8259_2", pic8259_r, pic8259_w )
// AM_RANGE(0x0200, 0x020f) AM_RAM //game port
AM_RANGE(0x0201, 0x0201) AM_READ_PORT("COIN") //game port
AM_RANGE(0x0278, 0x027f) AM_RAM //printer (parallel) port latch
AM_RANGE(0x02f8, 0x02ff) AM_RAM //Modem port
AM_RANGE(0x0310, 0x0311) AM_READWRITE(disk_iobank_r,disk_iobank_w) //Prototyping card
AM_RANGE(0x0312, 0x0312) AM_READ_PORT("IN0") //Prototyping card,read only
AM_RANGE(0x0378, 0x037f) AM_RAM //printer (parallel) port
AM_RANGE(0x03bc, 0x03bf) AM_RAM //printer port
AM_RANGE(0x03b4, 0x03b5) AM_READWRITE(vga_regs_r,vga_regs_w) //various VGA/CGA/EGA regs
AM_RANGE(0x03d4, 0x03d5) AM_READWRITE(vga_regs_r,vga_regs_w) //mirror of above
AM_RANGE(0x03d8, 0x03d9) AM_RAM AM_BASE_MEMBER(pcxt_state, m_vga_mode)
AM_RANGE(0x03ba, 0x03bb) AM_READ(vga_hvretrace_r)//Controls H-Blank/V-Blank
AM_RANGE(0x03da, 0x03db) AM_READ(vga_hvretrace_r)//mirror of above
AM_RANGE(0x03f2, 0x03f2) AM_WRITE(drive_selection_w)
AM_RANGE(0x03f4, 0x03f4) AM_READ(fdc765_status_r) //765 Floppy Disk Controller (FDC) Status
AM_RANGE(0x03f5, 0x03f5) AM_READWRITE(fdc765_data_r,fdc765_data_w)//FDC Data
AM_RANGE(0x03f8, 0x03ff) AM_RAM //rs232c (serial) port
ADDRESS_MAP_END
static ADDRESS_MAP_START( filetto_io, AS_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0x3ff)
AM_IMPORT_FROM( pcxt_io_common )
// AM_RANGE(0x0200, 0x020f) AM_RAM //game port
AM_RANGE(0x0201, 0x0201) AM_READ_PORT("COIN") //game port
AM_RANGE(0x0310, 0x0311) AM_READWRITE(disk_iobank_r,disk_iobank_w) //Prototyping card
AM_RANGE(0x0312, 0x0312) AM_READ_PORT("IN0") //Prototyping card,read only
ADDRESS_MAP_END
static ADDRESS_MAP_START( tetriskr_io, AS_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0x3ff)
AM_RANGE(0x0000, 0x000f) AM_DEVREADWRITE("dma8237_1", i8237_r, i8237_w ) //8237 DMA Controller
AM_RANGE(0x0020, 0x002f) AM_DEVREADWRITE("pic8259_1", pic8259_r, pic8259_w ) //8259 Interrupt control
AM_RANGE(0x0040, 0x0043) AM_DEVREADWRITE("pit8253", pit8253_r, pit8253_w) //8253 PIT
AM_RANGE(0x0060, 0x0063) AM_DEVREADWRITE("ppi8255_0", ppi8255_r, ppi8255_w) //PPI 8255
AM_RANGE(0x0064, 0x0066) AM_DEVREADWRITE("ppi8255_1", ppi8255_r, ppi8255_w) //PPI 8255
AM_RANGE(0x0070, 0x007f) AM_DEVREADWRITE_MODERN("rtc", mc146818_device, read, write)
AM_RANGE(0x0080, 0x0087) AM_READWRITE(dma_page_select_r,dma_page_select_w)
AM_RANGE(0x00a0, 0x00af) AM_DEVREADWRITE("pic8259_2", pic8259_r, pic8259_w )
AM_IMPORT_FROM( pcxt_io_common )
AM_RANGE(0x0200, 0x020f) AM_RAM //game port
// AM_RANGE(0x0201, 0x0201) AM_READ_PORT("IN1") //game port
AM_RANGE(0x0278, 0x027f) AM_RAM //printer (parallel) port latch
AM_RANGE(0x02f8, 0x02ff) AM_RAM //Modem port
// AM_RANGE(0x0310, 0x0311) AM_READWRITE(disk_iobank_r,disk_iobank_w) //Prototyping card
// AM_RANGE(0x0312, 0x0312) AM_READ_PORT("IN0") //Prototyping card,read only
AM_RANGE(0x0378, 0x037f) AM_RAM //printer (parallel) port
AM_RANGE(0x03c0, 0x03c0) AM_RAM AM_BASE_MEMBER(pcxt_state, m_vga_bg_bank)
// AM_RANGE(0x03c0, 0x03c0) AM_RAM AM_BASE_MEMBER(pcxt_state, m_vga_bg_bank)
AM_RANGE(0x03c8, 0x03c8) AM_READ_PORT("IN0")
AM_RANGE(0x03c9, 0x03c9) AM_READ_PORT("IN1")
// AM_RANGE(0x03ce, 0x03ce) AM_READ_PORT("IN1")
AM_RANGE(0x03bc, 0x03bf) AM_RAM //printer port
AM_RANGE(0x03b4, 0x03b5) AM_READWRITE(vga_regs_r,vga_regs_w) //various VGA/CGA/EGA regs
AM_RANGE(0x03d4, 0x03d5) AM_READWRITE(vga_regs_r,vga_regs_w) //mirror of above
AM_RANGE(0x03d8, 0x03d9) AM_RAM AM_BASE_MEMBER(pcxt_state, m_vga_mode)
AM_RANGE(0x03ba, 0x03bb) AM_READ(vga_hvretrace_r)//Controls H-Blank/V-Blank
AM_RANGE(0x03da, 0x03db) AM_READ(vga_hvretrace_r)//mirror of above
AM_RANGE(0x03f2, 0x03f2) AM_WRITE(drive_selection_w)
AM_RANGE(0x03f4, 0x03f4) AM_READ(fdc765_status_r) //765 Floppy Disk Controller (FDC) Status
AM_RANGE(0x03f5, 0x03f5) AM_READWRITE(fdc765_data_r,fdc765_data_w)//FDC Data
AM_RANGE(0x03f8, 0x03ff) AM_RAM //rs232c (serial) port
ADDRESS_MAP_END
static INPUT_PORTS_START( filetto )
@ -813,6 +539,9 @@ static INPUT_PORTS_START( filetto )
PORT_BIT( 0x0f, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START( "pcvideo_cga_config" )
PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END
static INPUT_PORTS_START( tetriskr )
@ -852,106 +581,56 @@ static INPUT_PORTS_START( tetriskr )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START( "pcvideo_cga_config" )
PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END
static const gfx_layout dos_chars =
/* F4 Character Displayer */
static const gfx_layout pc_16_charlayout =
{
8,16,
256,
1,
{ 0 },
8, 16, /* 8 x 16 characters */
256, /* 256 characters */
1, /* 1 bits per pixel */
{ 0 }, /* no bitplanes */
/* x offsets */
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
(0x4000)+(0*8),(0x4000)+(1*8),(0x4000)+(2*8),(0x4000)+(3*8),(0x4000)+(4*8),(0x4000)+(5*8),(0x4000)+(6*8),(0x4000)+(7*8) },
8*8
/* y offsets */
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 2048*8, 2049*8, 2050*8, 2051*8, 2052*8, 2053*8, 2054*8, 2055*8 },
8*8 /* every char takes 2 x 8 bytes */
};
static const gfx_layout dos_chars2 =
static const gfx_layout pc_8_charlayout =
{
8,8,
256,
1,
{ 0 },
8, 8, /* 8 x 8 characters */
512, /* 512 characters */
1, /* 1 bits per pixel */
{ 0 }, /* no bitplanes */
/* x offsets */
{ 0, 1, 2, 3, 4, 5, 6, 7 },
/* y offsets */
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8
8*8 /* every char takes 8 bytes */
};
static GFXDECODE_START( filetto )
GFXDECODE_ENTRY( "gfx1", 0x0000, dos_chars, 0, 0x100 )
GFXDECODE_ENTRY( "gfx1", 0x1000, dos_chars2, 0, 0x100 )
GFXDECODE_ENTRY( "gfx1", 0x1800, dos_chars2, 0, 0x100 )
GFXDECODE_ENTRY( "gfx1", 0x0000, pc_16_charlayout, 3, 1 )
GFXDECODE_ENTRY( "gfx1", 0x1000, pc_8_charlayout, 3, 1 )
GFXDECODE_END
static GFXDECODE_START( tetriskr )
GFXDECODE_ENTRY( "gfx1", 0x0000, dos_chars2, 0, 0x100 )
GFXDECODE_ENTRY( "gfx1", 0x0000, pc_16_charlayout, 3, 1 )
GFXDECODE_ENTRY( "gfx1", 0x1000, pc_8_charlayout, 3, 1 )
GFXDECODE_END
/*
BLACK = 0
BLUE = 1
GREEN = 2
CYAN = 3
RED = 4
MAGENTA = 5
BROWN = 6
LIGHT GRAY = 7
*/
static const rgb_t defcolors[]=
{
MAKE_RGB(0x00,0x00,0x00),
MAKE_RGB(0x00,0x00,0xaa),
MAKE_RGB(0x00,0xaa,0x00),
MAKE_RGB(0x00,0xaa,0xaa),
MAKE_RGB(0xaa,0x00,0x00),
MAKE_RGB(0xaa,0x00,0xaa),
MAKE_RGB(0xaa,0xaa,0x00),
MAKE_RGB(0xaa,0xaa,0xaa),
MAKE_RGB(0x55,0x55,0x55),
MAKE_RGB(0x55,0x55,0xff),
MAKE_RGB(0x55,0xff,0x55),
MAKE_RGB(0x55,0xff,0xff),
MAKE_RGB(0xff,0x55,0x55),
MAKE_RGB(0xff,0x55,0xff),
MAKE_RGB(0xff,0xff,0x55),
MAKE_RGB(0xff,0xff,0xff)
};
static PALETTE_INIT(filetto)
{
/*Note:palette colors are 6bpp...
xxxx xx--
*/
int ix,iy;
for(ix=0;ix<0x300;ix++)
palette_set_color(machine, ix,MAKE_RGB(0x00,0x00,0x00));
//regular colors
for(iy=0;iy<0x10;iy++)
{
for(ix=0;ix<0x10;ix++)
{
palette_set_color(machine,(ix*2)+1+(iy*0x20),defcolors[ix]);
palette_set_color(machine,(ix*2)+0+(iy*0x20),defcolors[iy]);
}
}
//bitmap mode
for(ix=0;ix<0x10;ix++)
palette_set_color(machine, 0x200+ix,defcolors[ix]);
//todo: 256 colors
}
static MACHINE_RESET( filetto )
{
pcxt_state *state = machine.driver_data<pcxt_state>();
state->m_bank = -1;
state->m_lastvalue = -1;
state->m_hv_blank = 0;
device_set_irq_callback(machine.device("maincpu"), irq_callback);
state->m_pit8253 = machine.device( "pit8253" );
state->m_pic8259_1 = machine.device( "pic8259_1" );
@ -980,19 +659,9 @@ static MACHINE_CONFIG_START( filetto, pcxt_state )
MCFG_MC146818_ADD( "rtc", MC146818_STANDARD )
MCFG_FRAGMENT_ADD( pcvideo_cga )
MCFG_GFXDECODE(filetto)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_RAW_PARAMS(XTAL_14_31818MHz,912,0,640,262,0,200)
MCFG_SCREEN_UPDATE(filetto)
MCFG_PALETTE_LENGTH(0x300)
MCFG_PALETTE_INIT(filetto)
MCFG_VIDEO_START(filetto)
/*Sound Hardware*/
MCFG_SPEAKER_STANDARD_MONO("mono")
@ -1024,19 +693,9 @@ static MACHINE_CONFIG_START( tetriskr, pcxt_state )
MCFG_MC146818_ADD( "rtc", MC146818_STANDARD )
MCFG_FRAGMENT_ADD( pcvideo_cga )
MCFG_GFXDECODE(tetriskr)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_RAW_PARAMS(XTAL_14_31818MHz,912,0,640,262,0,200)
MCFG_SCREEN_UPDATE(tetriskr)
MCFG_PALETTE_LENGTH(0x300)
MCFG_PALETTE_INIT(filetto)
MCFG_VIDEO_START(tetriskr)
/*Sound Hardware*/
MCFG_SPEAKER_STANDARD_MONO("mono")
@ -1074,8 +733,9 @@ ROM_START( tetriskr )
ROM_REGION( 0x100000, "maincpu", 0 ) /* code */
ROM_LOAD( "b-10.u10", 0xf0000, 0x10000, CRC(efc2a0f6) SHA1(5f0f1e90237bee9b78184035a32055b059a91eb3) )
ROM_REGION( 0x10000, "gfx1",0 ) /* gfx - 1bpp font*/
ROM_LOAD( "b-3.u36", 0x00000, 0x2000, CRC(1a636f9a) SHA1(a356cc57914d0c9b9127670b55d1f340e64b1ac9) )
ROM_REGION( 0x2000, "gfx1",ROMREGION_ERASE00 ) /* gfx - 1bpp font*/
ROM_LOAD( "b-3.u36", 0x1800, 0x0800, CRC(1a636f9a) SHA1(a356cc57914d0c9b9127670b55d1f340e64b1ac9) )
ROM_IGNORE( 0x1800 )
ROM_REGION( 0x80000, "gfx2",ROMREGION_INVERT )
ROM_LOAD( "b-1.u59", 0x00000, 0x10000, CRC(4719d986) SHA1(6e0499944b968d96fbbfa3ead6237d69c769d634))

2
src/mame/mame.mak
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@ -736,6 +736,8 @@ $(MAMEOBJ)/ibmpc.a: \
$(DRIVERS)/quakeat.o \
$(DRIVERS)/queen.o \
$(DRIVERS)/igspc.o \
$(VIDEO)/pc_cga.o \
$(VIDEO)/cgapal.o \
$(MAMEOBJ)/igs.a: \
$(DRIVERS)/cabaret.o \

1584
src/mame/video/pc_cga.c Normal file
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File diff suppressed because it is too large Load Diff

24
src/mame/video/pc_cga.h Normal file
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@ -0,0 +1,24 @@
#include "emu.h"
#define CGA_PALETTE_SETS 83 /* one for colour, one for mono,
* 81 for colour composite */
#define CGA_SCREEN_NAME "screen"
#define CGA_MC6845_NAME "mc6845_cga"
MACHINE_CONFIG_EXTERN( pcvideo_cga );
MACHINE_CONFIG_EXTERN( pcvideo_cga32k );
INPUT_PORTS_EXTERN( pcvideo_cga );
/* has a special 640x200 in 16 color mode, 4 banks at 0xb8000 */
MACHINE_CONFIG_EXTERN( pcvideo_pc1512 );
INPUT_PORTS_EXTERN( pcvideo_pc1512 );
/* Used in machine/pc.c */
READ16_HANDLER( pc1512_16le_r );
WRITE16_HANDLER( pc1512_16le_w );
WRITE16_HANDLER( pc1512_videoram16le_w );
MACHINE_CONFIG_EXTERN( pcvideo_poisk2 );