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110 lines
3.2 KiB
C
110 lines
3.2 KiB
C
#ifndef CpuModule_H
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#define CpuModule_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*cpuLineExceptionFunc)(uint16_t);
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extern void cpuSetALineExceptionFunc(cpuLineExceptionFunc func);
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extern void cpuSetFLineExceptionFunc(cpuLineExceptionFunc func);
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// This header file defines the internal interfaces of the CPU module.
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//#define CPU_INSTRUCTION_LOGGING
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// Function to check if there are any external interrupt sources wanting to issue interrupts
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typedef BOOLE (*cpuCheckPendingInterruptsFunc)(void);
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extern void cpuSetCheckPendingInterruptsFunc(cpuCheckPendingInterruptsFunc func);
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extern void cpuCheckPendingInterrupts(void);
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void cpuSetUpInterrupt(ULO new_interrupt_level);
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extern void cpuInitializeFromNewPC(ULO new_pc);
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typedef void (*memoryLoggingFunc)(uint32_t address, int size, int readWrite, uint32_t value);
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extern void memorySetLoggingFunc(memoryLoggingFunc func);
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// Logging interface
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#ifdef CPU_INSTRUCTION_LOGGING
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typedef void (*cpuInstructionLoggingFunc)(void);
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extern void cpuSetInstructionLoggingFunc(cpuInstructionLoggingFunc func);
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typedef void (*cpuExceptionLoggingFunc)(STR *description, ULO original_pc, UWO opcode);
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extern void cpuSetExceptionLoggingFunc(cpuExceptionLoggingFunc func);
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typedef void (*cpuInterruptLoggingFunc)(ULO level, ULO vector_address);
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extern void cpuSetInterruptLoggingFunc(cpuInterruptLoggingFunc func);
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#endif
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// CPU register and control properties
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extern void cpuSetPC(ULO pc);
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extern ULO cpuGetPC(void);
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extern void cpuSetReg(ULO da, ULO i, ULO value);
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extern ULO cpuGetReg(ULO da, ULO i);
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extern void cpuSetDReg(ULO i, ULO value);
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extern ULO cpuGetDReg(ULO i);
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extern void cpuSetAReg(ULO i, ULO value);
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extern ULO cpuGetAReg(ULO i);
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extern void cpuSetSR(ULO sr);
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extern ULO cpuGetSR(void);
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extern void cpuSetUspDirect(ULO usp);
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extern ULO cpuGetUspDirect(void);
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extern ULO cpuGetUspAutoMap(void);
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extern void cpuSetMspDirect(ULO msp);
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extern ULO cpuGetMspDirect(void);
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extern void cpuSetSspDirect(ULO ssp);
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extern ULO cpuGetSspDirect(void);
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extern ULO cpuGetSspAutoMap(void);
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extern ULO cpuGetVbr(void);
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extern void cpuSetStop(BOOLE stop);
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extern BOOLE cpuGetStop(void);
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extern void cpuSetInitialPC(ULO pc);
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extern ULO cpuGetInitialPC(void);
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extern void cpuSetInitialSP(ULO sp);
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extern ULO cpuGetInitialSP(void);
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extern ULO cpuGetInstructionTime(void);
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extern BOOLE cpuSetIrqLevel(ULO new_interrupt_level);
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extern ULO cpuGetIrqLevel(void);
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extern void cpuSetIrqAddress(ULO irq_address);
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extern ULO cpuGetIrqAddress(void);
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extern ULO cpuExecuteInstruction(void);
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extern ULO cpuDisOpcode(ULO disasm_pc, STR *saddress, STR *sdata, STR *sinstruction, STR *soperands);
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extern void cpuSaveState(FILE *F);
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extern void cpuLoadState(FILE *F);
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extern void cpuHardReset(void);
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extern void cpuStartup(void);
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typedef void (*cpuMidInstructionExceptionFunc)(void);
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extern void cpuSetMidInstructionExceptionFunc(cpuMidInstructionExceptionFunc func);
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extern void cpuThrowAddressErrorException(void);
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typedef void (*cpuResetExceptionFunc)(void);
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extern void cpuSetResetExceptionFunc(cpuResetExceptionFunc func);
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// Configuration settings
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extern void cpuSetModel(ULO major, ULO minor);
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extern ULO cpuGetModelMajor(void);
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extern ULO cpuGetModelMinor(void);
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#ifdef __cplusplus
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}
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#endif
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#endif |