From 3b8323853f4eeddb61398e77c51bb2349f430227 Mon Sep 17 00:00:00 2001 From: João Silva Date: Sat, 14 Jan 2017 23:08:50 +0000 Subject: Removed a LOT of useless stuff. --- source/sa1.c | 113 ++--------------------------------------------------------- 1 file changed, 2 insertions(+), 111 deletions(-) (limited to 'source/sa1.c') diff --git a/source/sa1.c b/source/sa1.c index 2644606..18540fb 100644 --- a/source/sa1.c +++ b/source/sa1.c @@ -262,20 +262,6 @@ void S9xSA1SetPCBase(uint32_t address) } } -void S9xSA1ExecuteDuringSleep() -{ -#if 0 - if (SA1.Executing) - { - while (CPU.Cycles < CPU.NextEvent) - { - S9xSA1MainLoop(); - CPU.Cycles += TWO_CYCLES * 2; - } - } -#endif -} - void S9xSetSA1MemMap(uint32_t which1, uint8_t map) { int c; @@ -306,7 +292,6 @@ void S9xSetSA1MemMap(uint32_t which1, uint8_t map) uint8_t S9xGetSA1(uint32_t address) { - // printf ("R: %04x\n", address); switch (address) { case 0x2300: @@ -344,12 +329,10 @@ uint8_t S9xGetSA1(uint32_t address) void S9xSetSA1(uint8_t byte, uint32_t address) { - //printf ("W: %02x -> %04x\n", byte, address); switch (address) { case 0x2200: SA1.Waiting = (byte & 0x60) != 0; - // SA1.Executing = !SA1.Waiting && SA1.S9xOpcodes; if (!(byte & 0x20) && (Memory.FillRAM [0x2200] & 0x20)) S9xSA1Reset(); @@ -366,9 +349,6 @@ void S9xSetSA1(uint8_t byte, uint32_t address) if (byte & 0x10) { Memory.FillRAM [0x2301] |= 0x10; - if (Memory.FillRAM [0x220a] & 0x10) - { - } } break; @@ -392,25 +372,13 @@ void S9xSetSA1(uint8_t byte, uint32_t address) S9xClearIRQ(SA1_DMA_IRQ_SOURCE); } break; + case 0x2203: - // printf ("SA1 reset vector: %04x\n", byte | (Memory.FillRAM [0x2204] << 8)); - break; case 0x2204: - // printf ("SA1 reset vector: %04x\n", (byte << 8) | Memory.FillRAM [0x2203]); - break; - case 0x2205: - // printf ("SA1 NMI vector: %04x\n", byte | (Memory.FillRAM [0x2206] << 8)); - break; case 0x2206: - // printf ("SA1 NMI vector: %04x\n", (byte << 8) | Memory.FillRAM [0x2205]); - break; - case 0x2207: - // printf ("SA1 IRQ vector: %04x\n", byte | (Memory.FillRAM [0x2208] << 8)); - break; case 0x2208: - // printf ("SA1 IRQ vector: %04x\n", (byte << 8) | Memory.FillRAM [0x2207]); break; case 0x2209: @@ -427,28 +395,18 @@ void S9xSetSA1(uint8_t byte, uint32_t address) { SA1.Flags |= IRQ_PENDING_FLAG; SA1.IRQActive |= SNES_IRQ_SOURCE; - // SA1.Executing = !SA1.Waiting; } if (((byte ^ Memory.FillRAM [0x220a]) & 0x40) && (Memory.FillRAM [0x2301] & byte & 0x40)) { SA1.Flags |= IRQ_PENDING_FLAG; SA1.IRQActive |= TIMER_IRQ_SOURCE; - // SA1.Executing = !SA1.Waiting; } if (((byte ^ Memory.FillRAM [0x220a]) & 0x20) && (Memory.FillRAM [0x2301] & byte & 0x20)) { SA1.Flags |= IRQ_PENDING_FLAG; SA1.IRQActive |= DMA_IRQ_SOURCE; - // SA1.Executing = !SA1.Waiting; - } - if (((byte ^ Memory.FillRAM [0x220a]) & 0x10) && - (Memory.FillRAM [0x2301] & byte & 0x10)) - { -#if 0 - printf("###SA1 NMI\n"); -#endif } break; case 0x220b: @@ -476,26 +434,12 @@ void S9xSetSA1(uint8_t byte, uint32_t address) SA1.Flags &= ~IRQ_PENDING_FLAG; break; case 0x220c: - // printf ("SNES NMI vector: %04x\n", byte | (Memory.FillRAM [0x220d] << 8)); - break; case 0x220d: - // printf ("SNES NMI vector: %04x\n", (byte << 8) | Memory.FillRAM [0x220c]); - break; - case 0x220e: - // printf ("SNES IRQ vector: %04x\n", byte | (Memory.FillRAM [0x220f] << 8)); - break; case 0x220f: - // printf ("SNES IRQ vector: %04x\n", (byte << 8) | Memory.FillRAM [0x220e]); - break; - case 0x2210: -#if 0 - printf("Timer %s\n", (byte & 0x80) ? "linear" : "HV"); - printf("Timer H-IRQ %s\n", (byte & 1) ? "enabled" : "disabled"); - printf("Timer V-IRQ %s\n", (byte & 2) ? "enabled" : "disabled"); -#endif break; + case 0x2211: printf("Timer reset\n"); break; @@ -516,62 +460,28 @@ void S9xSetSA1(uint8_t byte, uint32_t address) case 0x2222: case 0x2223: S9xSetSA1MemMap(address - 0x2220, byte); - // printf ("MMC: %02x\n", byte); break; case 0x2224: - // printf ("BWRAM image SNES %02x -> 0x6000\n", byte); Memory.BWRAM = Memory.SRAM + (byte & 7) * 0x2000; break; case 0x2225: - // printf ("BWRAM image SA1 %02x -> 0x6000 (%02x)\n", byte, Memory.FillRAM [address]); if (byte != Memory.FillRAM [address]) S9xSA1SetBWRAMMemMap(byte); break; case 0x2226: - // printf ("BW-RAM SNES write %s\n", (byte & 0x80) ? "enabled" : "disabled"); - break; case 0x2227: - // printf ("BW-RAM SA1 write %s\n", (byte & 0x80) ? "enabled" : "disabled"); - break; - case 0x2228: - // printf ("BW-RAM write protect area %02x\n", byte); - break; case 0x2229: - // printf ("I-RAM SNES write protect area %02x\n", byte); - break; case 0x222a: - // printf ("I-RAM SA1 write protect area %02x\n", byte); - break; case 0x2230: -#if 0 - printf("SA1 DMA %s\n", (byte & 0x80) ? "enabled" : "disabled"); - printf("DMA priority %s\n", (byte & 0x40) ? "DMA" : "SA1"); - printf("DMA %s\n", (byte & 0x20) ? "char conv" : "normal"); - printf("DMA type %s\n", (byte & 0x10) ? "BW-RAM -> I-RAM" : "SA1 -> I-RAM"); - printf("DMA distination %s\n", (byte & 4) ? "BW-RAM" : "I-RAM"); - printf("DMA source %s\n", DMAsource [byte & 3]); -#endif break; case 0x2231: if (byte & 0x80) SA1.in_char_dma = false; -#if 0 - printf("CHDEND %s\n", (byte & 0x80) ? "complete" : "incomplete"); - printf("DMA colour mode %d\n", byte & 3); - printf("virtual VRAM width %d\n", (byte >> 2) & 7); -#endif break; case 0x2232: case 0x2233: case 0x2234: - Memory.FillRAM [address] = byte; -#if 0 - printf("DMA source start %06x\n", - Memory.FillRAM [0x2232] | (Memory.FillRAM [0x2233] << 8) | - (Memory.FillRAM [0x2234] << 16)); -#endif - break; case 0x2235: Memory.FillRAM [address] = byte; break; @@ -597,23 +507,13 @@ void S9xSetSA1(uint8_t byte, uint32_t address) // Normal DMA to BW-RAM S9xSA1DMA(); } -#if 0 - printf("DMA dest address %06x\n", - Memory.FillRAM [0x2235] | (Memory.FillRAM [0x2236] << 8) | - (Memory.FillRAM [0x2237] << 16)); -#endif break; case 0x2238: case 0x2239: Memory.FillRAM [address] = byte; -#if 0 - printf("DMA length %04x\n", - Memory.FillRAM [0x2238] | (Memory.FillRAM [0x2239] << 8)); -#endif break; case 0x223f: SA1.VirtualBitmapFormat = (byte & 0x80) ? 2 : 4; - //printf ("virtual VRAM depth %d\n", (byte & 0x80) ? 2 : 4); break; case 0x2240: @@ -631,13 +531,6 @@ void S9xSetSA1(uint8_t byte, uint32_t address) case 0x224c: case 0x224d: case 0x224e: -#if 0 - if (!(SA1.Flags & TRACE_FLAG)) - { - TraceSA1(); - Trace(); - } -#endif Memory.FillRAM [address] = byte; break; @@ -706,7 +599,6 @@ void S9xSetSA1(uint8_t byte, uint32_t address) S9xSA1ReadVariableLengthData(false, true); return; default: - // printf ("W: %02x->%04x\n", byte, address); break; } if (address >= 0x2200 && address <= 0x22ff) @@ -807,7 +699,6 @@ static void S9xSA1DMA() { SA1.Flags |= IRQ_PENDING_FLAG; SA1.IRQActive |= DMA_IRQ_SOURCE; - // SA1.Executing = !SA1.Waiting; } } -- cgit v1.2.3