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System: Support sideloading EXE files via BIOS patch

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This commit is contained in:
Connor McLaughlin
2019-09-14 13:22:05 +10:00
parent ae43cc838b
commit 9f36384752
10 changed files with 252 additions and 62 deletions
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17
src/pse/cpu_core.h
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@ -23,9 +23,22 @@ public:
void Execute();
const Registers& GetRegs() const { return m_regs; }
Registers& GetRegs() { return m_regs; }
// Sets the PC and flushes the pipeline.
void SetPC(u32 new_pc);
bool SafeReadMemoryByte(VirtualMemoryAddress addr, u8* value);
bool SafeReadMemoryHalfWord(VirtualMemoryAddress addr, u16* value);
bool SafeReadMemoryWord(VirtualMemoryAddress addr, u32* value);
bool SafeWriteMemoryByte(VirtualMemoryAddress addr, u8 value);
bool SafeWriteMemoryHalfWord(VirtualMemoryAddress addr, u16 value);
bool SafeWriteMemoryWord(VirtualMemoryAddress addr, u32 value);
private:
template<MemoryAccessType type, MemoryAccessSize size, bool is_instruction_fetch>
void DoMemoryAccess(VirtualMemoryAddress address, u32& value);
template<MemoryAccessType type, MemoryAccessSize size, bool is_instruction_fetch, bool raise_exceptions>
bool DoMemoryAccess(VirtualMemoryAddress address, u32& value);
u8 ReadMemoryByte(VirtualMemoryAddress addr);
u16 ReadMemoryHalfWord(VirtualMemoryAddress addr);