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tc0110pcr recalc gets uglier / preserve latched address

This commit is contained in:
dinkc64 2017-09-26 13:02:38 +00:00
parent a44415bae0
commit 849432c991
1 changed files with 12 additions and 0 deletions
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12
src/burn/drv/taito/tc0110pcr.cpp
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@ -26,6 +26,8 @@ static inline UINT8 pal4bit(UINT8 bits)
void TC0110PCRRecalcPalette() void TC0110PCRRecalcPalette()
{ {
UINT16 Addr = TC0110PCRAddr[0];
for (INT32 i = 0; i < 0x1000; i++) for (INT32 i = 0; i < 0x1000; i++)
{ {
TC0110PCRWordWrite(0, 0, i); // latch TC0110PCRWordWrite(0, 0, i); // latch
@ -34,10 +36,13 @@ void TC0110PCRRecalcPalette()
TC0110PCRWordWrite(0, 1, pal); // write TC0110PCRWordWrite(0, 1, pal); // write
} }
TC0110PCRAddr[0] = Addr;
} }
void TC0110PCRRecalcPaletteStep1() void TC0110PCRRecalcPaletteStep1()
{ {
UINT16 Addr = TC0110PCRAddr[0];
for (INT32 i = 0; i < 0x1000; i++) for (INT32 i = 0; i < 0x1000; i++)
{ {
TC0110PCRStep1WordWrite(0, 0, i); TC0110PCRStep1WordWrite(0, 0, i);
@ -46,10 +51,13 @@ void TC0110PCRRecalcPaletteStep1()
TC0110PCRStep1WordWrite(0, 1, pal); TC0110PCRStep1WordWrite(0, 1, pal);
} }
TC0110PCRAddr[0] = Addr;
} }
void TC0110PCRRecalcPaletteStep1RBSwap() void TC0110PCRRecalcPaletteStep1RBSwap()
{ {
UINT16 Addr = TC0110PCRAddr[0];
for (INT32 i = 0; i < 0x1000; i++) for (INT32 i = 0; i < 0x1000; i++)
{ {
TC0110PCRStep1RBSwapWordWrite(0, 0, i); TC0110PCRStep1RBSwapWordWrite(0, 0, i);
@ -58,10 +66,13 @@ void TC0110PCRRecalcPaletteStep1RBSwap()
TC0110PCRStep1RBSwapWordWrite(0, 1, pal); TC0110PCRStep1RBSwapWordWrite(0, 1, pal);
} }
TC0110PCRAddr[0] = Addr;
} }
void TC0110PCRRecalcPaletteStep14rbg() void TC0110PCRRecalcPaletteStep14rbg()
{ {
UINT16 Addr = TC0110PCRAddr[0];
for (INT32 i = 0; i < 0x1000; i++) for (INT32 i = 0; i < 0x1000; i++)
{ {
TC0110PCRStep14rbgWordWrite(0, 0, i); TC0110PCRStep14rbgWordWrite(0, 0, i);
@ -70,6 +81,7 @@ void TC0110PCRRecalcPaletteStep14rbg()
TC0110PCRStep14rbgWordWrite(0, 1, pal); TC0110PCRStep14rbgWordWrite(0, 1, pal);
} }
TC0110PCRAddr[0] = Addr;
} }
UINT16 TC0110PCRWordRead(INT32 Chip) UINT16 TC0110PCRWordRead(INT32 Chip)