diff options
Diffstat (limited to 'source/getset.h')
| -rw-r--r-- | source/getset.h | 46 |
1 files changed, 11 insertions, 35 deletions
diff --git a/source/getset.h b/source/getset.h index 7d28a04..ebf996f 100644 --- a/source/getset.h +++ b/source/getset.h @@ -13,20 +13,18 @@ extern uint8_t OpenBus; -INLINE uint8_t S9xGetByte(uint32_t Address) +inline uint8_t S9xGetByte(uint32_t Address) { int32_t block; uint8_t* GetAddress = Memory.Map [block = (Address >> MEMMAP_SHIFT) & MEMMAP_MASK]; - if (!CPU.InDMA) + if ((intptr_t) GetAddress != MAP_CPU || !CPU.InDMA) CPU.Cycles += Memory.MemorySpeed [block]; if (GetAddress >= (uint8_t*) MAP_LAST) { -#ifdef CPU_SHUTDOWN if (Memory.BlockIsRAM [block]) CPU.WaitAddress = CPU.PCAtOpcodeStart; -#endif return (*(GetAddress + (Address & 0xffff))); } @@ -67,7 +65,7 @@ INLINE uint8_t S9xGetByte(uint32_t Address) } } -INLINE uint16_t S9xGetWord(uint32_t Address) +inline uint16_t S9xGetWord(uint32_t Address) { if ((Address & 0x0fff) == 0x0fff) { @@ -77,15 +75,13 @@ INLINE uint16_t S9xGetWord(uint32_t Address) int32_t block; uint8_t* GetAddress = Memory.Map [block = (Address >> MEMMAP_SHIFT) & MEMMAP_MASK]; - if (!CPU.InDMA) + if ((intptr_t) GetAddress != MAP_CPU || !CPU.InDMA) CPU.Cycles += (Memory.MemorySpeed [block] << 1); if (GetAddress >= (uint8_t*) MAP_LAST) { -#ifdef CPU_SHUTDOWN if (Memory.BlockIsRAM [block]) CPU.WaitAddress = CPU.PCAtOpcodeStart; -#endif #ifdef FAST_LSB_WORD_ACCESS return (*(uint16_t*)(GetAddress + (Address & 0xffff))); #else @@ -145,21 +141,17 @@ INLINE uint16_t S9xGetWord(uint32_t Address) } } -INLINE void S9xSetByte(uint8_t Byte, uint32_t Address) +inline void S9xSetByte(uint8_t Byte, uint32_t Address) { -#if defined(CPU_SHUTDOWN) CPU.WaitAddress = NULL; -#endif int32_t block; uint8_t* SetAddress = Memory.WriteMap [block = ((Address >> MEMMAP_SHIFT) & MEMMAP_MASK)]; - if (!CPU.InDMA) + if ((intptr_t) SetAddress != MAP_CPU || !CPU.InDMA) CPU.Cycles += Memory.MemorySpeed [block]; - if (SetAddress >= (uint8_t*) MAP_LAST) { -#ifdef CPU_SHUTDOWN SetAddress += Address & 0xffff; if (SetAddress == SA1.WaitByteAddress1 || SetAddress == SA1.WaitByteAddress2) @@ -168,9 +160,6 @@ INLINE void S9xSetByte(uint8_t Byte, uint32_t Address) SA1.WaitCounter = 0; } *SetAddress = Byte; -#else - *(SetAddress + (Address & 0xffff)) = Byte; -#endif return; } @@ -227,7 +216,7 @@ INLINE void S9xSetByte(uint8_t Byte, uint32_t Address) } } -INLINE void S9xSetWord(uint16_t Word, uint32_t Address) +inline void S9xSetWord(uint16_t Word, uint32_t Address) { if ((Address & 0x0FFF) == 0x0FFF) { @@ -236,19 +225,15 @@ INLINE void S9xSetWord(uint16_t Word, uint32_t Address) return; } -#if defined(CPU_SHUTDOWN) CPU.WaitAddress = NULL; -#endif int32_t block; uint8_t* SetAddress = Memory.WriteMap [block = ((Address >> MEMMAP_SHIFT) & MEMMAP_MASK)]; - if (!CPU.InDMA) + if ((intptr_t) SetAddress != MAP_CPU || !CPU.InDMA) CPU.Cycles += Memory.MemorySpeed [block] << 1; - if (SetAddress >= (uint8_t*) MAP_LAST) { -#ifdef CPU_SHUTDOWN SetAddress += Address & 0xffff; if (SetAddress == SA1.WaitByteAddress1 || SetAddress == SA1.WaitByteAddress2) @@ -262,14 +247,6 @@ INLINE void S9xSetWord(uint16_t Word, uint32_t Address) *SetAddress = (uint8_t) Word; *(SetAddress + 1) = Word >> 8; #endif -#else -#ifdef FAST_LSB_WORD_ACCESS - *(uint16_t*)(SetAddress + (Address & 0xffff)) = Word; -#else - *(SetAddress + (Address & 0xffff)) = (uint8_t) Word; - *(SetAddress + ((Address + 1) & 0xffff)) = Word >> 8; -#endif -#endif return; } @@ -350,7 +327,7 @@ INLINE void S9xSetWord(uint16_t Word, uint32_t Address) } } -INLINE uint8_t* GetBasePointer(uint32_t Address) +inline uint8_t* GetBasePointer(uint32_t Address) { uint8_t* GetAddress = Memory.Map [(Address >> MEMMAP_SHIFT) & MEMMAP_MASK]; if (GetAddress >= (uint8_t*) MAP_LAST) @@ -384,7 +361,7 @@ INLINE uint8_t* GetBasePointer(uint32_t Address) } } -INLINE uint8_t* S9xGetMemPointer(uint32_t Address) +inline uint8_t* S9xGetMemPointer(uint32_t Address) { uint8_t* GetAddress = Memory.Map [(Address >> MEMMAP_SHIFT) & MEMMAP_MASK]; if (GetAddress >= (uint8_t*) MAP_LAST) @@ -421,7 +398,7 @@ INLINE uint8_t* S9xGetMemPointer(uint32_t Address) } } -INLINE void S9xSetPCBase(uint32_t Address) +inline void S9xSetPCBase(uint32_t Address) { int32_t block; uint8_t* GetAddress = Memory.Map [block = (Address >> MEMMAP_SHIFT) & MEMMAP_MASK]; @@ -458,5 +435,4 @@ INLINE void S9xSetPCBase(uint32_t Address) CPU.PC = CPU.PCBase + (Address & 0xffff); } - #endif |