PALETTE_INIT_MEMBER(equites_state,splndrbt)
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
int i;
machine().colortable = colortable_alloc(machine(), 256);
for (i = 0; i < 0x100; i++)
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(pal4bit(color_prom[i]), pal4bit(color_prom[i + 0x100]), pal4bit(color_prom[i + 0x200])));
for (i = 0; i < 0x100; i++)
colortable_entry_set_value(machine().colortable, i, i);
// point to the bg CLUT
color_prom += 0x300;
for (i = 0; i < 0x80; i++)
colortable_entry_set_value(machine().colortable, i + 0x100, color_prom[i] + 0x10);
// point to the sprite CLUT
color_prom += 0x100;
for (i = 0; i < 0x100; i++)
colortable_entry_set_value(machine().colortable, i + 0x180, color_prom[i]);
}
void megazone_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
static const int resistances_rg[3] = { 1000, 470, 220 };
static const int resistances_b [2] = { 470, 220 };
double rweights[3], gweights[3], bweights[2];
int i;
/* compute the color output resistor weights */
compute_resistor_weights(0, 255, -1.0,
3, &resistances_rg[0], rweights, 1000, 0,
3, &resistances_rg[0], gweights, 1000, 0,
2, &resistances_b[0], bweights, 1000, 0);
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x20);
/* create a lookup table for the palette */
for (i = 0; i < 0x20; i++)
{
int bit0, bit1, bit2;
int r, g, b;
/* red component */
bit0 = BIT(color_prom[i], 0);
bit1 = BIT(color_prom[i], 1);
bit2 = BIT(color_prom[i], 2);
r = combine_3_weights(rweights, bit0, bit1, bit2);
/* green component */
bit0 = BIT(color_prom[i], 3);
bit1 = BIT(color_prom[i], 4);
bit2 = BIT(color_prom[i], 5);
g = combine_3_weights(gweights, bit0, bit1, bit2);
/* blue component */
bit0 = BIT(color_prom[i], 6);
bit1 = BIT(color_prom[i], 7);
b = combine_2_weights(bweights, bit0, bit1);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
/* color_prom now points to the beginning of the lookup table */
color_prom += 0x20;
/* sprites */
for (i = 0; i < 0x100; i++)
{
UINT8 ctabentry = color_prom[i] & 0x0f;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
/* characters */
for (i = 0x100; i < 0x200; i++)
{
UINT8 ctabentry = (color_prom[i] & 0x0f) | 0x10;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
}
void retofinv_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x100);
/* create a lookup table for the palette */
for (i = 0; i < 0x100; i++)
{
int r = pal4bit(color_prom[i + 0x000]);
int g = pal4bit(color_prom[i + 0x100]);
int b = pal4bit(color_prom[i + 0x200]);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
/* color_prom now points to the beginning of the lookup table */
color_prom += 0x300;
/* fg chars (1bpp) */
for (i = 0; i < 0x200; i++)
{
UINT8 ctabentry;
if (i & 0x01)
ctabentry = i >> 1;
else
ctabentry = 0;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
void jailbrek_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x20);
/* create a lookup table for the palette */
for (i = 0; i < 0x20; i++)
{
int r = pal4bit(color_prom[i + 0x00] >> 0);
int g = pal4bit(color_prom[i + 0x00] >> 4);
int b = pal4bit(color_prom[i + 0x20] >> 0);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
/* color_prom now points to the beginning of the lookup table */
color_prom += 0x40;
for (i = 0; i < 0x100; i++)
{
UINT8 ctabentry = (color_prom[i] & 0x0f) | 0x10;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
for (i = 0x100; i < 0x200; i++)
{
UINT8 ctabentry = color_prom[i] & 0x0f;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
}
void mermaid_state::palette_init()
{
const UINT8 *color_prom = memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x41);
for (i = 0; i < 0x40; i++)
{
int r = 0x21 * BIT(color_prom[i], 0) + 0x47 * BIT(color_prom[i], 1) + 0x97 * BIT(color_prom[i], 2);
int g = 0x21 * BIT(color_prom[i], 3) + 0x47 * BIT(color_prom[i], 4) + 0x97 * BIT(color_prom[i], 5);
int b = 0x47 * BIT(color_prom[i], 6) + 0x97 * BIT(color_prom[i], 7);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
/* blue background */
colortable_palette_set_color(machine().colortable, 0x40, MAKE_RGB(0, 0, 0xff));
/* char/sprite palette */
for (i = 0; i < 0x40; i++)
colortable_entry_set_value(machine().colortable, i, i);
/* background palette */
colortable_entry_set_value(machine().colortable, 0x40, 0x20);
colortable_entry_set_value(machine().colortable, 0x41, 0x21);
colortable_entry_set_value(machine().colortable, 0x42, 0x40);
colortable_entry_set_value(machine().colortable, 0x43, 0x21);
}
static PALETTE_INIT( intv )
{
int k = 0;
UINT8 i, j, r, g, b;
/* Two copies of everything (why?) */
machine.colortable = colortable_alloc(machine, 32);
for ( i = 0; i < 16; i++ )
{
r = intv_colors[i*3]; g = intv_colors[i*3+1]; b = intv_colors[i*3+2];
colortable_palette_set_color(machine.colortable, i, MAKE_RGB(r, g, b));
colortable_palette_set_color(machine.colortable, i + 16, MAKE_RGB(r, g, b));
}
for(i=0;i<16;i++)
{
for(j=0;j<16;j++)
{
colortable_entry_set_value(machine.colortable, k++, i);
colortable_entry_set_value(machine.colortable, k++, j);
}
}
for(i=0;i<16;i++)
{
for(j=16;j<32;j++)
{
colortable_entry_set_value(machine.colortable, k++, i);
colortable_entry_set_value(machine.colortable, k++, j);
}
}
}
void strnskil_state::palette_init()
{
const UINT8 *color_prom = memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x100);
/* create a lookup table for the palette */
for (i = 0; i < 0x100; i++)
{
int r = pal4bit(color_prom[i + 0x000]);
int g = pal4bit(color_prom[i + 0x100]);
int b = pal4bit(color_prom[i + 0x200]);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
/* color_prom now points to the beginning of the lookup table */
color_prom += 0x300;
/* sprites lookup table */
for (i = 0; i < 0x400; i++)
{
UINT8 ctabentry = color_prom[i];
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
}
void contra_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
int chip;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x80);
for (chip = 0; chip < 2; chip++)
{
int pal;
for (pal = 0; pal < 8; pal++)
{
int i;
int clut = (chip << 1) | (pal & 1);
for (i = 0; i < 0x100; i++)
{
UINT8 ctabentry;
if (((pal & 0x01) == 0) && (color_prom[(clut << 8) | i] == 0))
ctabentry = 0;
else
ctabentry = (pal << 4) | (color_prom[(clut << 8) | i] & 0x0f);
colortable_entry_set_value(machine().colortable, (chip << 11) | (pal << 8) | i, ctabentry);
}
}
}
}
static PALETTE_INIT( bsktball )
{
int i;
machine.colortable = colortable_alloc(machine, 4);
colortable_palette_set_color(machine.colortable,0,MAKE_RGB(0x00,0x00,0x00)); /* BLACK */
colortable_palette_set_color(machine.colortable,1,MAKE_RGB(0x80,0x80,0x80)); /* LIGHT GREY */
colortable_palette_set_color(machine.colortable,2,MAKE_RGB(0x50,0x50,0x50)); /* DARK GREY */
colortable_palette_set_color(machine.colortable,3,MAKE_RGB(0xff,0xff,0xff)); /* WHITE */
/* playfield */
for (i = 0; i < 2; i++)
{
colortable_entry_set_value(machine.colortable, i*4 + 0, 1);
colortable_entry_set_value(machine.colortable, i*4 + 1, 3 * i);
colortable_entry_set_value(machine.colortable, i*4 + 2, 3 * i);
colortable_entry_set_value(machine.colortable, i*4 + 3, 3 * i);
}
/* motion */
for (i = 0; i < 4*4*4; i++)
{
colortable_entry_set_value(machine.colortable, 2*4 + i*4 + 0, 1);
colortable_entry_set_value(machine.colortable, 2*4 + i*4 + 1, (i >> 2) & 3);
colortable_entry_set_value(machine.colortable, 2*4 + i*4 + 2, (i >> 0) & 3);
colortable_entry_set_value(machine.colortable, 2*4 + i*4 + 3, (i >> 4) & 3);
}
}
void darkmist_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x101);
for (i = 0; i < 0x400; i++)
{
int ctabentry;
if (color_prom[i] & 0x40)
ctabentry = 0x100;
else
{
ctabentry = (color_prom[i] & 0x3f);
switch (i & 0x300)
{
case 0x000: ctabentry = ctabentry | 0x80; break;
case 0x100: ctabentry = ctabentry | 0x00; break;
case 0x200: ctabentry = ctabentry | 0x40; break;
case 0x300: ctabentry = ctabentry | 0xc0; break;
}
}
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
}
PALETTE_INIT_MEMBER(clshroad_state,firebatl)
{
const UINT8 *color_prom = memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x100);
/* create a lookup table for the palette */
for (i = 0; i < 0x100; i++)
{
int r = pal4bit(color_prom[i + 0x000]);
int g = pal4bit(color_prom[i + 0x100]);
int b = pal4bit(color_prom[i + 0x200]);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
/* color_prom now points to the beginning of the lookup table */
color_prom += 0x300;
for (i = 0; i < 0x200; i++)
colortable_entry_set_value(machine().colortable, i, i & 0xff);
for (i = 0x200; i < 0x300; i++)
{
UINT8 ctabentry = ((color_prom[(i - 0x200) + 0x000] & 0x0f) << 4) |
(color_prom[(i - 0x200) + 0x100] & 0x0f);
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
}
static PALETTE_INIT( panicr )
{
int i;
/* allocate the colortable */
machine->colortable = colortable_alloc(machine, 0x100);
/* create a lookup table for the palette */
for (i = 0; i < 0x100; i++)
{
int r = pal4bit(color_prom[i + 0x000]);
int g = pal4bit(color_prom[i + 0x100]);
int b = pal4bit(color_prom[i + 0x200]);
colortable_palette_set_color(machine->colortable, i, MAKE_RGB(r, g, b));
}
/* color_prom now points to the beginning of the lookup table */
color_prom += 0x300;
// txt lookup table
for (i = 0; i < 0x100; i++)
{
UINT8 ctabentry;
if (color_prom[i] & 0x40)
ctabentry = 0;
else
ctabentry = (color_prom[i] & 0x3f) | 0x80;
colortable_entry_set_value(machine->colortable, i, ctabentry);
}
// tile lookup table
for (i = 0x100; i < 0x200; i++)
{
UINT8 ctabentry = (color_prom[i] & 0x3f) | 0x00;
colortable_entry_set_value(machine->colortable, i, ctabentry);
}
// sprite lookup table
for (i = 0x200; i < 0x300; i++)
{
UINT8 ctabentry;
if (color_prom[i] & 0x40)
ctabentry = 0;
else
ctabentry = (color_prom[i] & 0x3f) | 0x40;
colortable_entry_set_value(machine->colortable, i, ctabentry);
}
}
void aquarius_state::palette_init()
{
int i;
machine().colortable = colortable_alloc(machine(), 16);
for (i = 0; i < 16; i++)
colortable_palette_set_color(machine().colortable, i, aquarius_colors[i]);
for (i = 0; i < 512; i++)
colortable_entry_set_value(machine().colortable, i, aquarius_palette[i]);
}
void exedexes_state::palette_init()
{
const UINT8 *color_prom = memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x100);
/* create a lookup table for the palette */
for (i = 0; i < 0x100; i++)
{
int r = pal4bit(color_prom[i + 0x000]);
int g = pal4bit(color_prom[i + 0x100]);
int b = pal4bit(color_prom[i + 0x200]);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
/* color_prom now points to the beginning of the lookup table */
color_prom += 0x300;
/* characters use colors 0xc0-0xcf */
for (i = 0; i < 0x100; i++)
{
UINT8 ctabentry = color_prom[i] | 0xc0;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
/* 32x32 tiles use colors 0-0x0f */
for (i = 0x100; i < 0x200; i++)
{
UINT8 ctabentry = color_prom[i];
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
/* 16x16 tiles use colors 0x40-0x4f */
for (i = 0x200; i < 0x300; i++)
{
UINT8 ctabentry = color_prom[i] | 0x40;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
/* sprites use colors 0x80-0xbf in four banks */
for (i = 0x300; i < 0x400; i++)
{
UINT8 ctabentry = color_prom[i] | (color_prom[i + 0x100] << 4) | 0x80;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
}
PALETTE_INIT_MEMBER(madalien_state,madalien)
{
const UINT8 *color_prom = memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x20);
for (i = 0; i < 0x20; i++)
{
int r = 0;
int g = 0;
int b = 0;
if (BIT(color_prom[i], 0))
r += 0x3f;
if (BIT(color_prom[i], 1))
r += 0xc0;
if (BIT(color_prom[i], 2))
g += 0x3f;
if (BIT(color_prom[i], 3))
g += 0xc0;
if (BIT(color_prom[i], 4))
b += 0x3f;
if (BIT(color_prom[i], 5))
b += 0xc0;
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
for (i = 0; i < 0x10; i++)
colortable_entry_set_value(machine().colortable, i, i);
for (i = 0x10; i < 0x20; i++)
{
UINT8 ctabentry = i - 0x10;
if (BIT((i - 0x10), 1))
ctabentry = ctabentry ^ 0x06;
if (BIT((i - 0x10), 2))
ctabentry = ctabentry ^ 0x06;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
for (i = 0x20; i < 0x30; i++)
colortable_entry_set_value(machine().colortable, i, (i - 0x20) | 0x10);
}
void mz_state::palette_init()
{
int i;
machine().colortable = colortable_alloc(machine(), 8);
for (i = 0; i < 8; i++)
colortable_palette_set_color(machine().colortable, i, MAKE_RGB((i & 2) ? 0xff : 0x00, (i & 4) ? 0xff : 0x00, (i & 1) ? 0xff : 0x00));
for (i = 0; i < 256; i++)
{
colortable_entry_set_value(machine().colortable, i*2, i & 7);
colortable_entry_set_value(machine().colortable, i*2+1, (i >> 4) & 7);
}
}
static PALETTE_INIT( cgenienz )
{
UINT8 i, r, g, b;
machine.colortable = colortable_alloc(machine, 49);
for ( i = 0; i < 49; i++ )
{
r = cgenienz_colors[i*3]; g = cgenienz_colors[i*3+1]; b = cgenienz_colors[i*3+2];
colortable_palette_set_color(machine.colortable, i, MAKE_RGB(r, g, b));
}
for(i=0; i<108; i++)
colortable_entry_set_value(machine.colortable, i, cgenie_palette[i]);
}
static PALETTE_INIT( madalien )
{
int i;
/* allocate the colortable */
machine->colortable = colortable_alloc(machine, 0x20);
for (i = 0; i < 0x20; i++)
{
int r = 0;
int g = 0;
int b = 0;
if (BIT(color_prom[i], 0))
r += 0x3f;
if (BIT(color_prom[i], 1))
r += 0xc0;
if (BIT(color_prom[i], 2))
g += 0x3f;
if (BIT(color_prom[i], 3))
g += 0xc0;
if (BIT(color_prom[i], 4))
b += 0x3f;
if (BIT(color_prom[i], 5))
b += 0xc0;
colortable_palette_set_color(machine->colortable, i, MAKE_RGB(r, g, b));
}
for (i = 0; i < 0x10; i++)
colortable_entry_set_value(machine->colortable, i, i);
for (i = 0x10; i < 0x20; i++)
{
UINT8 ctabentry = i - 0x10;
if (BIT((i - 0x10), 1))
ctabentry = ctabentry ^ 0x06;
if (BIT((i - 0x10), 2))
ctabentry = ctabentry ^ 0x06;
colortable_entry_set_value(machine->colortable, i, ctabentry);
}
for (i = 0x20; i < 0x30; i++)
colortable_entry_set_value(machine->colortable, i, (i - 0x20) | 0x10);
}
/* Initialise the palette */
static PALETTE_INIT( vtech2 )
{
int i;
machine.colortable = colortable_alloc(machine, 16);
for ( i = 0; i < 16; i++ )
colortable_palette_set_color(machine.colortable, i, vt_colors[i]);
for (i = 0; i < 256; i++)
{
colortable_entry_set_value(machine.colortable, 2*i, i&15);
colortable_entry_set_value(machine.colortable, 2*i+1, i>>4);
}
for (i = 0; i < 16; i++)
colortable_entry_set_value(machine.colortable, 512+i, i);
}
void ddribble_state::palette_init()
{
const UINT8 *color_prom = memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x40);
for (i = 0x10; i < 0x40; i++)
colortable_entry_set_value(machine().colortable, i, i);
/* sprite #2 uses pens 0x00-0x0f */
for (i = 0x40; i < 0x140; i++)
{
UINT8 ctabentry = color_prom[i - 0x40] & 0x0f;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
}
void sprint8_state::palette_init()
{
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x12);
for (i = 0; i < 0x10; i++)
{
colortable_entry_set_value(machine().colortable, 2 * i + 0, 0x10);
colortable_entry_set_value(machine().colortable, 2 * i + 1, i);
}
colortable_entry_set_value(machine().colortable, 0x20, 0x10);
colortable_entry_set_value(machine().colortable, 0x21, 0x10);
colortable_entry_set_value(machine().colortable, 0x22, 0x10);
colortable_entry_set_value(machine().colortable, 0x23, 0x11);
}
/* Initialise the palette */
void vtech2_state::palette_init()
{
int i;
machine().colortable = colortable_alloc(machine(), 16);
for ( i = 0; i < 16; i++ )
colortable_palette_set_color(machine().colortable, i, vt_colors[i]);
for (i = 0; i < 256; i++)
{
colortable_entry_set_value(machine().colortable, 2*i, i&15);
colortable_entry_set_value(machine().colortable, 2*i+1, i>>4);
}
for (i = 0; i < 16; i++)
colortable_entry_set_value(machine().colortable, 512+i, i);
}
void ikki_state::palette_init()
{
const UINT8 *color_prom = memregion("proms")->base();
int i;
/* allocate the colortable - extra pen for the punch through pen */
machine().colortable = colortable_alloc(machine(), 0x101);
/* create a lookup table for the palette */
for (i = 0; i < 0x100; i++)
{
int r = pal4bit(color_prom[i + 0x000]);
int g = pal4bit(color_prom[i + 0x100]);
int b = pal4bit(color_prom[i + 0x200]);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
/* color_prom now points to the beginning of the lookup table */
color_prom += 0x300;
/* sprites lookup table */
for (i = 0; i < 0x200; i++)
{
UINT16 ctabentry = color_prom[i] ^ 0xff;
if (((i & 0x07) == 0x07) && (ctabentry == 0))
{
/* punch through */
m_punch_through_pen = i;
ctabentry = 0x100;
}
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
/* bg lookup table */
for (i = 0x200; i < 0x400; i++)
{
UINT8 ctabentry = color_prom[i];
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
}
void fastlane_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
int pal;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x400);
for (pal = 0; pal < 0x10; pal++)
{
int i;
for (i = 0; i < 0x400; i++)
{
UINT8 ctabentry = (i & 0x3f0) | color_prom[(pal << 4) | (i & 0x0f)];
colortable_entry_set_value(machine().colortable, (pal << 10) | i, ctabentry);
}
}
}
void gunsmoke_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x100);
/* create a lookup table for the palette */
for (i = 0; i < 0x100; i++)
{
int r = pal4bit(color_prom[i + 0x000]);
int g = pal4bit(color_prom[i + 0x100]);
int b = pal4bit(color_prom[i + 0x200]);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
/* color_prom now points to the beginning of the lookup table */
color_prom += 0x300;
/* characters use colors 0x40-0x4f */
for (i = 0; i < 0x80; i++)
{
UINT8 ctabentry = color_prom[i] | 0x40;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
/* background tiles use colors 0-0x3f */
for (i = 0x100; i < 0x200; i++)
{
UINT8 ctabentry = color_prom[i] | ((color_prom[i + 0x100] & 0x03) << 4);
colortable_entry_set_value(machine().colortable, i - 0x80, ctabentry);
}
/* sprites use colors 0x80-0xff */
for (i = 0x300; i < 0x400; i++)
{
UINT8 ctabentry = color_prom[i] | ((color_prom[i + 0x100] & 0x07) << 4) | 0x80;
colortable_entry_set_value(machine().colortable, i - 0x180, ctabentry);
}
}
void flower_state::palette_init()
{
const UINT8 *color_prom = memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x100);
/* create a lookup table for the palette */
for (i = 0; i < 0x100; i++)
{
int r = pal4bit(color_prom[i + 0x000]);
int g = pal4bit(color_prom[i + 0x100]);
int b = pal4bit(color_prom[i + 0x200]);
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b));
}
for (i = 0; i < 0x100; i++)
colortable_entry_set_value(machine().colortable, i, i);
}
void labyrunr_state::palette_init()
{
const UINT8 *color_prom = memregion("proms")->base();
int pal;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x80);
for (pal = 0; pal < 8; pal++)
{
/* chars, no lookup table */
if (pal & 1)
{
int i;
for (i = 0; i < 0x100; i++)
colortable_entry_set_value(machine().colortable, (pal << 8) | i, (pal << 4) | (i & 0x0f));
}
/* sprites */
else
{
int i;
for (i = 0; i < 0x100; i++)
{
UINT8 ctabentry;
if (color_prom[i] == 0)
ctabentry = 0;
else
ctabentry = (pal << 4) | (color_prom[i] & 0x0f);
colortable_entry_set_value(machine().colortable, (pal << 8) | i, ctabentry);
}
}
}
}
void sprint2_state::palette_init()
{
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 4);
colortable_palette_set_color(machine().colortable, 0, MAKE_RGB(0x00, 0x00, 0x00));
colortable_palette_set_color(machine().colortable, 1, MAKE_RGB(0x5b, 0x5b, 0x5b));
colortable_palette_set_color(machine().colortable, 2, MAKE_RGB(0xa4, 0xa4, 0xa4));
colortable_palette_set_color(machine().colortable, 3, MAKE_RGB(0xff, 0xff, 0xff));
colortable_entry_set_value(machine().colortable, 0x0, 1); /* black playfield */
colortable_entry_set_value(machine().colortable, 0x1, 0);
colortable_entry_set_value(machine().colortable, 0x2, 1); /* white playfield */
colortable_entry_set_value(machine().colortable, 0x3, 3);
colortable_entry_set_value(machine().colortable, 0x4, 1); /* car #1 */
colortable_entry_set_value(machine().colortable, 0x5, 3);
colortable_entry_set_value(machine().colortable, 0x6, 1); /* car #2 */
colortable_entry_set_value(machine().colortable, 0x7, 0);
colortable_entry_set_value(machine().colortable, 0x8, 1); /* car #3 */
colortable_entry_set_value(machine().colortable, 0x9, 2);
colortable_entry_set_value(machine().colortable, 0xa, 1); /* car #4 */
colortable_entry_set_value(machine().colortable, 0xb, 2);
}
void stfight_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
int i;
/* allocate the colortable */
machine().colortable = colortable_alloc(machine(), 0x100);
/* text uses colors 0xc0-0xcf */
for (i = 0; i < 0x40; i++)
{
UINT8 ctabentry = (color_prom[i] & 0x0f) | 0xc0;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
/* fg uses colors 0x40-0x7f */
for (i = 0x40; i < 0x140; i++)
{
UINT8 ctabentry = (color_prom[i + 0x1c0] & 0x0f) | ((color_prom[i + 0x0c0] & 0x03) << 4) | 0x40;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
/* bg uses colors 0-0x3f */
for (i = 0x140; i < 0x240; i++)
{
UINT8 ctabentry = (color_prom[i + 0x2c0] & 0x0f) | ((color_prom[i + 0x1c0] & 0x03) << 4);
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
/* bg uses colors 0x80-0xbf */
for (i = 0x240; i < 0x340; i++)
{
UINT8 ctabentry = (color_prom[i + 0x3c0] & 0x0f) | ((color_prom[i + 0x2c0] & 0x03) << 4) | 0x80;
colortable_entry_set_value(machine().colortable, i, ctabentry);
}
}
void m52_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
const UINT8 *char_pal = color_prom + 0x000;
const UINT8 *back_pal = color_prom + 0x200;
const UINT8 *sprite_pal = color_prom + 0x220;
const UINT8 *sprite_table = color_prom + 0x240;
static const int resistances_3[3] = { 1000, 470, 220 };
static const int resistances_2[2] = { 470, 220 };
double weights_r[3], weights_g[3], weights_b[3], scale;
int i;
machine().colortable = colortable_alloc(machine(), 512 + 32 + 32);
/* compute palette information for characters/backgrounds */
scale = compute_resistor_weights(0, 255, -1.0,
3, resistances_3, weights_r, 0, 0,
3, resistances_3, weights_g, 0, 0,
2, resistances_2, weights_b, 0, 0);
/* character palette */
for (i = 0; i < 512; i++)
{
UINT8 promval = char_pal[i];
int r = combine_3_weights(weights_r, BIT(promval,0), BIT(promval,1), BIT(promval,2));
int g = combine_3_weights(weights_g, BIT(promval,3), BIT(promval,4), BIT(promval,5));
int b = combine_2_weights(weights_b, BIT(promval,6), BIT(promval,7));
colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r,g,b));
}
/* background palette */
for (i = 0; i < 32; i++)
{
UINT8 promval = back_pal[i];
int r = combine_3_weights(weights_r, BIT(promval,0), BIT(promval,1), BIT(promval,2));
int g = combine_3_weights(weights_g, BIT(promval,3), BIT(promval,4), BIT(promval,5));
int b = combine_2_weights(weights_b, BIT(promval,6), BIT(promval,7));
colortable_palette_set_color(machine().colortable, 512+i, MAKE_RGB(r,g,b));
}
/* compute palette information for sprites */
compute_resistor_weights(0, 255, scale,
2, resistances_2, weights_r, 470, 0,
3, resistances_3, weights_g, 470, 0,
3, resistances_3, weights_b, 470, 0);
/* sprite palette */
for (i = 0; i < 32; i++)
{
UINT8 promval = sprite_pal[i];
int r = combine_2_weights(weights_r, BIT(promval,6), BIT(promval,7));
int g = combine_3_weights(weights_g, BIT(promval,3), BIT(promval,4), BIT(promval,5));
int b = combine_3_weights(weights_b, BIT(promval,0), BIT(promval,1), BIT(promval,2));
colortable_palette_set_color(machine().colortable, 512 + 32 + i, MAKE_RGB(r,g,b));
}
/* character lookup table */
for (i = 0; i < 512; i++)
colortable_entry_set_value(machine().colortable, i, i);
/* sprite lookup table */
for (i = 0; i < 16 * 4; i++)
{
UINT8 promval = sprite_table[(i & 3) | ((i & ~3) << 1)];
colortable_entry_set_value(machine().colortable, 512 + i, 512 + 32 + promval);
}
/* background */
/* the palette is a 32x8 PROM with many colors repeated. The address of */
/* the colors to pick is as follows: */
/* xbb00: mountains */
/* 0xxbb: hills */
/* 1xxbb: city */
colortable_entry_set_value(machine().colortable, 512+16*4+0*4+0, 512);
colortable_entry_set_value(machine().colortable, 512+16*4+0*4+1, 512+4);
colortable_entry_set_value(machine().colortable, 512+16*4+0*4+2, 512+8);
colortable_entry_set_value(machine().colortable, 512+16*4+0*4+3, 512+12);
colortable_entry_set_value(machine().colortable, 512+16*4+1*4+0, 512);
colortable_entry_set_value(machine().colortable, 512+16*4+1*4+1, 512+1);
colortable_entry_set_value(machine().colortable, 512+16*4+1*4+2, 512+2);
colortable_entry_set_value(machine().colortable, 512+16*4+1*4+3, 512+3);
colortable_entry_set_value(machine().colortable, 512+16*4+2*4+0, 512);
colortable_entry_set_value(machine().colortable, 512+16*4+2*4+1, 512+16+1);
colortable_entry_set_value(machine().colortable, 512+16*4+2*4+2, 512+16+2);
colortable_entry_set_value(machine().colortable, 512+16*4+2*4+3, 512+16+3);
}
