inline static unsigned int CalcCol(int offs)
{
// xBBBBBGGGGGRRRRR
int nColour = RamPal[offs + 0] | (RamPal[offs + 1] << 8);
int r, g, b;
r = (nColour & 0x001F) << 3; // Red
r |= r >> 5;
g = (nColour & 0x03E0) >> 2; // Green
g |= g >> 5;
b = (nColour & 0x7C00) >> 7; // Blue
b |= b >> 5;
return BurnHighCol(r, g, b, 0);
}
static void DrvCalcPalette()
{
UINT32 *PaletteRam = (UINT32*)DrvPaletteRam;
for (int Offset = 0; Offset <= 32768; Offset++) {
int r = (PaletteRam[Offset] >> 0) & 0x1f;
int g = (PaletteRam[Offset] >> 5) & 0x1f;
int b = (PaletteRam[Offset] >> 10) & 0x1f;
r <<= 3;
g <<= 3;
b <<= 3;
DrvPalette[Offset] = BurnHighCol(r, g, b, 0);
}
}
static void DrvPaletteUpdate()
{
UINT32 p[0x101];
p[0x100] = 0;
for (INT32 i = 0; i < 0x100; i++) {
INT32 r = DrvPalRAM[i+0x200] & 0x0f;
INT32 g = DrvPalRAM[i+0x000] >> 4;
INT32 b = DrvPalRAM[i+0x000] & 0x0f;
p[i] = BurnHighCol(r+(r*16), g+(g*16), b+(b*16), 0);
}
for (INT32 i = 0; i < 0x400; i++) {
DrvPalette[i] = p[DrvColTable[i]];
}
}
inline static unsigned int CalcColCPS2(unsigned short a)
{
int r, g, b, f;
const int F_OFFSET = 0x0F;
// Format is FFFF RRRR GGGG BBBB
f = (a & 0xF000) >> 12;
r = (a & 0x0F00) >> 4; // Red
r |= r >> 4;
g = (a & 0x00F0); // Green
g |= g >> 4;
b = (a & 0x000F); // Blue
b |= b << 4;
f += F_OFFSET;
r *= f; r /= F_OFFSET + 0x0F;
g *= f; g /= F_OFFSET + 0x0F;
b *= f; b /= F_OFFSET + 0x0F;
return BurnHighCol(r, g, b, 0);
}
m6295bank = data & 3;
memcpy (Snd + 0x20000, Snd + 0x40000 + m6295bank * 0x20000, 0x20000);
}
static inline void set_palette(UINT16 pal, INT32 offset)
{
INT32 r = (pal >> 10) & 0x1f;
INT32 g = (pal >> 5) & 0x1f;
INT32 b = (pal >> 0) & 0x1f;
r = (r << 3) | (r >> 2);
g = (g << 3) | (g >> 2);
b = (b << 3) | (b >> 2);
Palette[offset] = (r << 16) | (g << 8) | b;
DrvPalette[offset] = BurnHighCol(r, g, b, 0);
}
UINT8 __fastcall drtomy_read_byte(UINT32 address)
{
switch (address)
{
case 0x700001:
return DrvDips[0];
case 0x700003:
return DrvDips[1];
case 0x700005:
return DrvInputs[0];
