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| author | twinaphex | 2017-08-11 17:43:00 +0200 |
|---|---|---|
| committer | twinaphex | 2017-08-11 17:43:00 +0200 |
| commit | b9c74ceb1352c8f433cf6bf2c446ae07457c5267 (patch) | |
| tree | afd398fed3d08c81957373be55a12284cb932ab6 /source/dsp1.c | |
| parent | 1aecedc999445e9a27e04f665fd562b576775d08 (diff) | |
| download | snes9x2005-b9c74ceb1352c8f433cf6bf2c446ae07457c5267.tar.gz snes9x2005-b9c74ceb1352c8f433cf6bf2c446ae07457c5267.tar.bz2 snes9x2005-b9c74ceb1352c8f433cf6bf2c446ae07457c5267.zip | |
Start making this suitable for MSVC and C89
Diffstat (limited to 'source/dsp1.c')
| -rw-r--r-- | source/dsp1.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/source/dsp1.c b/source/dsp1.c index 2166e87..98c0077 100644 --- a/source/dsp1.c +++ b/source/dsp1.c @@ -624,6 +624,10 @@ uint8_t DSP1GetByte(uint16_t address) void DSP2SetByte(uint8_t byte, uint16_t address) { +#ifndef FAST_LSB_WORD_ACCESS + uint32_t temp; +#endif + if ((address & 0xf000) == 0x6000 || (address >= 0x8000 && address < 0xc000)) { @@ -715,7 +719,6 @@ void DSP2SetByte(uint8_t byte, uint16_t address) #ifdef FAST_LSB_WORD_ACCESS *(uint32_t*)DSP1.output = DSP2Op09Word1 * DSP2Op09Word2; #else - uint32_t temp; temp = DSP2Op09Word1 * DSP2Op09Word2; DSP1.output[0] = temp & 0xFF; DSP1.output[1] = (temp >> 8) & 0xFF; @@ -941,10 +944,11 @@ void DSP4SetByte(uint8_t byte, uint16_t address) // internal memory management (06) case 0x0005: { + int32_t lcv; + // clear OAM tables op06_index = 0; op06_offset = 0; - int32_t lcv; for (lcv = 0; lcv < 32; lcv++) op06_OAM[lcv] = 0; break; @@ -959,8 +963,9 @@ void DSP4SetByte(uint8_t byte, uint16_t address) // sprite OAM post-table data case 0x0006: { - DSP4.out_count = 32; int32_t lcv; + + DSP4.out_count = 32; for (lcv = 0; lcv < 32; lcv++) DSP4.output[lcv] = op06_OAM[lcv]; } |