mirror of
https://github.com/AppleWin/AppleWin.git
synced 2024-11-18 12:06:47 +00:00
34 lines
953 B
C
34 lines
953 B
C
#pragma once
|
|
|
|
typedef struct _regsrec {
|
|
BYTE a; // accumulator
|
|
BYTE x; // index X
|
|
BYTE y; // index Y
|
|
BYTE ps; // processor status
|
|
WORD pc; // program counter
|
|
WORD sp; // stack pointer
|
|
BYTE bJammed; // CPU has crashed (NMOS 6502 only)
|
|
} regsrec, *regsptr;
|
|
|
|
extern regsrec regs;
|
|
extern unsigned __int64 g_nCumulativeCycles;
|
|
|
|
void CpuDestroy ();
|
|
void CpuCalcCycles(ULONG nExecutedCycles);
|
|
DWORD CpuExecute (DWORD);
|
|
ULONG CpuGetCyclesThisFrame(ULONG nExecutedCycles);
|
|
void CpuInitialize ();
|
|
void CpuSetupBenchmark ();
|
|
void CpuIrqReset();
|
|
void CpuIrqAssert(eIRQSRC Device);
|
|
void CpuIrqDeassert(eIRQSRC Device);
|
|
void CpuNmiReset();
|
|
void CpuNmiAssert(eIRQSRC Device);
|
|
void CpuNmiDeassert(eIRQSRC Device);
|
|
void CpuReset ();
|
|
DWORD CpuGetSnapshot(SS_CPU6502* pSS);
|
|
DWORD CpuSetSnapshot(SS_CPU6502* pSS);
|
|
|
|
BYTE CpuRead(USHORT addr, ULONG uExecutedCycles);
|
|
void CpuWrite(USHORT addr, BYTE a, ULONG uExecutedCycles);
|