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convert adp to 4 bpp rendering

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This commit is contained in:
Roberto Zandona 2008-08-14 13:33:06 +00:00
parent 4303262b04
commit 7a8e9bb4b8
1 changed files with 59 additions and 12 deletions
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71
src/mame/drivers/adp.c
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@ -178,13 +178,15 @@ static VIDEO_UPDATE(adp)
int x,y,b;
b = ((HD63484_reg[0xcc/2] & 0x000f) << 16) + HD63484_reg[0xce/2];
for (y = 0;y < 280;y++)
for (y = 0;y < 480;y++)
{
for (x = 0 ; x<(HD63484_reg[0xca/2] & 0x0fff) * 2 ; x += 2)
for (x = 0 ; x<(HD63484_reg[0xca/2] & 0x0fff) * 2 ; x += 4)
{
b &= (HD63484_RAM_SIZE-1);
*BITMAP_ADDR16(bitmap, y, x) = HD63484_ram[b] & 0x00ff;
*BITMAP_ADDR16(bitmap, y, x+1) = (HD63484_ram[b] & 0xff00) >> 8;
*BITMAP_ADDR16(bitmap, y, x ) = (HD63484_ram[b] & 0x000f);
*BITMAP_ADDR16(bitmap, y, x + 1) = (HD63484_ram[b] & 0x00f0) >> 4;
*BITMAP_ADDR16(bitmap, y, x + 2) = (HD63484_ram[b] & 0x0f00) >> 8;
*BITMAP_ADDR16(bitmap, y, x + 3) = (HD63484_ram[b] & 0xf000) >> 12;
b++;
}
}
@ -199,15 +201,17 @@ static VIDEO_UPDATE(adp)
b = (((HD63484_reg[0xdc/2] & 0x000f) << 16) + HD63484_reg[0xde/2]);
for (y = sy ; y <= sy + h && y < 280 ; y++)
for (y = sy ; y <= sy + h && y < 480 ; y++)
{
for (x = 0 ; x < (HD63484_reg[0xca/2] & 0x0fff) * 2 ; x += 2)
for (x = 0 ; x < (HD63484_reg[0xca/2] & 0x0fff) * 2 ; x += 4)
{
b &= (HD63484_RAM_SIZE - 1);
if (x <= w && x + sx >= 0 && x + sx < (HD63484_reg[0xca/2] & 0x0fff) * 2)
{
*BITMAP_ADDR16(bitmap, y, x + sx) = HD63484_ram[b] & 0x00ff;
*BITMAP_ADDR16(bitmap, y, x + sx + 1) = (HD63484_ram[b] & 0xff00) >> 8;
*BITMAP_ADDR16(bitmap, y, x + sx ) = (HD63484_ram[b] & 0x000f);
*BITMAP_ADDR16(bitmap, y, x + sx + 1) = (HD63484_ram[b] & 0x00f0) >> 4;
*BITMAP_ADDR16(bitmap, y, x + sx + 2) = (HD63484_ram[b] & 0x0f00) >> 8;
*BITMAP_ADDR16(bitmap, y, x + sx + 3) = (HD63484_ram[b] & 0xf000) >> 12;
}
b++;
}
@ -217,19 +221,60 @@ static VIDEO_UPDATE(adp)
return 0;
}
static READ16_HANDLER( handler1_r )
{
return 0x13;
}
static READ16_HANDLER( handler2_r )
{
if (input_code_pressed(KEYCODE_Q)) return 0x01;
if (input_code_pressed(KEYCODE_W)) return 0x02;
if (input_code_pressed(KEYCODE_E)) return 0x04;
if (input_code_pressed(KEYCODE_R)) return 0x08;
return mame_rand(machine) & 0xff;
}
static READ16_HANDLER( handler3_r )
{
return mame_rand(machine) & 0x0000;
// return mame_rand(machine) & 0xffff;
}
static ADDRESS_MAP_START( skattv_mem, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x000000, 0x0fffff) AM_ROM
AM_RANGE(0x800080, 0x800081) AM_READ(handler2_r)
AM_RANGE(0x8000a0, 0x8000a1) AM_READWRITE(HD63484_status_r, HD63484_address_w) // bad
AM_RANGE(0x8000a2, 0x8000a3) AM_READWRITE(HD63484_data_r, HD63484_data_w) // bad
AM_RANGE(0x800100, 0x8001ff) AM_RAM // bad
// AM_RANGE(0x800100, 0x8001ff) AM_RAM // bad
AM_RANGE(0x800180, 0x800181) AM_READ(handler1_r)
AM_RANGE(0xffd246, 0xffd247) AM_READ(handler3_r)
// AM_RANGE(0xffd248, 0xffd249) AM_READ(handler3_r)
AM_RANGE(0xffc000, 0xffffff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( quickjac_mem, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x000000, 0x0fffff) AM_ROM
AM_RANGE(0x400000, 0x40001f) AM_RAM // bad
AM_RANGE(0x800080, 0x800081) AM_READWRITE(HD63484_status_r, HD63484_address_w) // bad
AM_RANGE(0x800082, 0x800083) AM_READWRITE(HD63484_data_r, HD63484_data_w) // bad
AM_RANGE(0x400000, 0x400001) AM_READ(handler1_r)
AM_RANGE(0x400002, 0x400003) AM_READ(handler1_r)
AM_RANGE(0x400004, 0x400005) AM_READ(handler1_r)
AM_RANGE(0x400006, 0x400007) AM_READ(handler1_r)
AM_RANGE(0x400008, 0x400009) AM_READ(handler1_r)
AM_RANGE(0x40000a, 0x40000b) AM_READ(handler1_r)
AM_RANGE(0x40000c, 0x40000d) AM_READ(handler1_r)
AM_RANGE(0x40000e, 0x40000f) AM_READ(handler1_r)
AM_RANGE(0x400010, 0x400011) AM_READ(handler1_r)
AM_RANGE(0x400012, 0x400013) AM_READ(handler1_r)
AM_RANGE(0x400014, 0x400015) AM_READ(handler1_r)
AM_RANGE(0x400016, 0x400017) AM_READ(handler1_r)
AM_RANGE(0x400018, 0x400019) AM_READ(handler1_r)
AM_RANGE(0x40001a, 0x40001b) AM_READ(handler1_r)
AM_RANGE(0x40001c, 0x40001d) AM_READ(handler1_r)
AM_RANGE(0x40001e, 0x40001f) AM_READ(handler1_r)
// AM_RANGE(0x800080, 0x800081) AM_READWRITE(HD63484_status_r, HD63484_address_w) // bad
// AM_RANGE(0x800082, 0x800083) AM_READWRITE(HD63484_data_r, HD63484_data_w) // bad
AM_RANGE(0x800080, 0x800081) AM_READ(handler1_r)
AM_RANGE(0x800082, 0x800083) AM_READ(handler1_r)
AM_RANGE(0x800100, 0x8001ff) AM_RAM // bad
AM_RANGE(0xffc000, 0xffffff) AM_RAM
ADDRESS_MAP_END
@ -250,6 +295,7 @@ INPUT_PORTS_END
static MACHINE_DRIVER_START( quickjac )
MDRV_CPU_ADD("main", M68000, 8000000)
MDRV_CPU_PROGRAM_MAP(quickjac_mem, 0)
//MDRV_CPU_VBLANK_INT("main", irq1_line_hold)
MDRV_SCREEN_ADD("main", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
@ -272,6 +318,7 @@ MACHINE_DRIVER_END
static MACHINE_DRIVER_START( skattv )
MDRV_CPU_ADD("main", M68000, 8000000)
MDRV_CPU_PROGRAM_MAP(skattv_mem, 0)
// MDRV_CPU_VBLANK_INT("main", irq4_line_hold)
MDRV_SCREEN_ADD("main", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)