diff options
Diffstat (limited to 'source/sa1.c')
| -rw-r--r-- | source/sa1.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/source/sa1.c b/source/sa1.c index 1666e17..e190b5c 100644 --- a/source/sa1.c +++ b/source/sa1.c @@ -618,6 +618,8 @@ static void S9xSA1DMA() void S9xSA1ReadVariableLengthData(bool inc, bool no_shift) { + uint8_t s; + uint32_t data; uint32_t addr = Memory.FillRAM[0x2259] | (Memory.FillRAM[0x225a] << 8) | (Memory.FillRAM[0x225b] << 16); uint8_t shift = Memory.FillRAM [0x2258] & 15; @@ -626,14 +628,14 @@ void S9xSA1ReadVariableLengthData(bool inc, bool no_shift) else if (shift == 0) shift = 16; - uint8_t s = shift + SA1.variable_bit_pos; + s = shift + SA1.variable_bit_pos; if (s >= 16) { addr += (s >> 4) << 1; s &= 15; } - uint32_t data = S9xSA1GetWord(addr) | (S9xSA1GetWord(addr + 2) << 16); + data = S9xSA1GetWord(addr) | (S9xSA1GetWord(addr + 2) << 16); data >>= s; Memory.FillRAM [0x230c] = (uint8_t) data; |