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(add stub for ymf278b_write_memory)

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This commit is contained in:
Michaël Banaan Ananas 2011-08-09 03:48:26 +00:00
parent be8fe55c08
commit eb5cbdb4d0
1 changed files with 6 additions and 0 deletions
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6
src/emu/sound/ymf278b.c
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@ -151,6 +151,11 @@ INLINE YMF278BChip *get_safe_token(device_t *device)
return (YMF278BChip *)downcast<legacy_device_base *>(device)->token(); return (YMF278BChip *)downcast<legacy_device_base *>(device)->token();
} }
static void ymf278b_write_memory(YMF278BChip *chip, UINT32 offset, UINT8 data)
{
logerror("YMF278B: Memory write %02x to %x\n", data, offset);
}
INLINE UINT8 ymf278b_read_memory(YMF278BChip *chip, UINT32 offset) INLINE UINT8 ymf278b_read_memory(YMF278BChip *chip, UINT32 offset)
{ {
if (offset >= chip->romsize) if (offset >= chip->romsize)
@ -712,6 +717,7 @@ static void ymf278b_C_w(YMF278BChip *chip, UINT8 reg, UINT8 data, int init)
case 0x06: case 0x06:
// memory data (ignored, we don't support RAM) // memory data (ignored, we don't support RAM)
ymf278b_write_memory(chip, chip->memadr, data);
chip->memadr = (chip->memadr + 1) & 0x3fffff; chip->memadr = (chip->memadr + 1) & 0x3fffff;
break; break;