mirror of https://github.com/ksherlock/mpw.git
106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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// This header file defines the internal interfaces of the CPU module.
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// MPW additions.
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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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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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#ifdef _DEBUG
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#define CPU_INSTRUCTION_LOGGING
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#endif
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// Function to check if there are any external interrupt sources wanting to issue interrupts
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typedef void (*cpuCheckPendingInterruptsFunc)(void);
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extern void cpuSetCheckPendingInterruptsFunc(cpuCheckPendingInterruptsFunc func);
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extern void cpuCheckPendingInterrupts(void);
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extern void cpuSetUpInterrupt(uint32_t new_interrupt_level);
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extern void cpuInitializeFromNewPC(uint32_t new_pc);
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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)(char *description, uint32_t original_pc, uint16_t opcode);
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extern void cpuSetExceptionLoggingFunc(cpuExceptionLoggingFunc func);
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typedef void (*cpuInterruptLoggingFunc)(uint32_t level, uint32_t 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(uint32_t pc);
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extern uint32_t cpuGetPC(void);
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extern void cpuSetReg(uint32_t da, uint32_t i, uint32_t value);
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extern uint32_t cpuGetReg(uint32_t da, uint32_t i);
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extern void cpuSetDReg(uint32_t i, uint32_t value);
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extern uint32_t cpuGetDReg(uint32_t i);
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extern void cpuSetAReg(uint32_t i, uint32_t value);
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extern uint32_t cpuGetAReg(uint32_t i);
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extern void cpuSetSR(uint32_t sr);
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extern uint32_t cpuGetSR(void);
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extern void cpuSetUspDirect(uint32_t usp);
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extern uint32_t cpuGetUspDirect(void);
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extern uint32_t cpuGetUspAutoMap(void);
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extern void cpuSetMspDirect(uint32_t msp);
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extern uint32_t cpuGetMspDirect(void);
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extern void cpuSetSspDirect(uint32_t ssp);
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extern uint32_t cpuGetSspDirect(void);
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extern uint32_t cpuGetSspAutoMap(void);
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extern uint32_t 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(uint32_t pc);
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extern uint32_t cpuGetInitialPC(void);
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extern void cpuSetInitialSP(uint32_t sp);
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extern uint32_t cpuGetInitialSP(void);
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extern uint32_t cpuGetInstructionTime(void);
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extern BOOLE cpuSetIrqLevel(uint32_t irq_level);
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extern uint32_t cpuGetIrqLevel(void);
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extern uint32_t cpuExecuteInstruction(void);
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extern uint32_t cpuDisOpcode(uint32_t disasm_pc, char *saddress, char *sdata, char *sinstruction, char *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(uint32_t major, uint32_t minor);
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extern uint32_t cpuGetModelMajor(void);
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extern uint32_t cpuGetModelMinor(void);
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#ifdef __cplusplus
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}
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#endif |