mirror of https://github.com/ksherlock/mpw.git
181 lines
6.3 KiB
C
181 lines
6.3 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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// MPW
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extern void memorySetMemory(uint8_t *memory, uint32_t size);
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extern void memorySetGlobalLog(uint32_t globalLog);
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extern uint8_t *memoryPointer(uint32_t address);
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/* Access for chipset emulation that already have validated addresses */
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#define chipmemReadByte(address) (memory_chip[address])
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#define chipmemReadWord(address) ((((uint16_t) memory_chip[address]) << 8) | ((uint16_t) memory_chip[address + 1]))
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#define chipmemWriteWord(data, address) \
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memory_chip[address] = (uint8_t) (data >> 8); \
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memory_chip[address + 1] = (uint8_t) data
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/* Memory access functions */
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extern uint8_t memoryReadByte(uint32_t address);
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extern uint16_t memoryReadWord(uint32_t address);
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extern uint32_t memoryReadLong(uint32_t address);
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extern uint64_t memoryReadLongLong(uint32_t address);
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extern void memoryWriteByte(uint8_t data, uint32_t address);
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extern void memoryWriteWord(uint16_t data, uint32_t address);
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extern void memoryWriteLong(uint32_t data, uint32_t address);
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extern void memoryWriteLongLong(uint64_t data, uint32_t address);
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extern uint16_t memoryChipReadWord(uint32_t address);
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extern void memoryChipWriteWord(uint16_t data, uint32_t address);
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#define memoryReadByteFromPointer(address) (address[0])
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#define memoryReadWordFromPointer(address) ((address[0] << 8) | address[1])
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#define memoryReadLongFromPointer(address) ((address[0] << 24) | (address[1] << 16) | (address[2] << 8) | address[3])
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extern void memoryWriteLongToPointer(uint32_t data, uint8_t *address);
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/* IO Bank functions */
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typedef uint16_t (*memoryIoReadFunc)(uint32_t address);
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typedef void (*memoryIoWriteFunc)(uint16_t data, uint32_t address);
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extern void memorySetIoReadStub(uint32_t index, memoryIoReadFunc ioreadfunction);
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extern void memorySetIoWriteStub(uint32_t index, memoryIoWriteFunc iowritefunction);
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/* For the copper */
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extern memoryIoWriteFunc memory_iobank_write[257];
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/* Expansion card functions */
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typedef void (*memoryEmemCardInitFunc)(void);
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typedef void (*memoryEmemCardMapFunc)(uint32_t);
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extern void memoryEmemClear(void);
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extern void memoryEmemCardAdd(memoryEmemCardInitFunc cardinit,
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memoryEmemCardMapFunc cardmap);
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extern void memoryEmemSet(uint32_t index, uint32_t data);
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extern void memoryEmemMirror(uint32_t emem_offset, uint8_t *src, uint32_t size);
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/* Device memory functions. fhfile is using these. */
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extern void memoryDmemSetByte(uint8_t data);
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extern void memoryDmemSetWord(uint16_t data);
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extern void memoryDmemSetLong(uint32_t data);
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extern void memoryDmemSetLongNoCounter(uint32_t data, uint32_t offset);
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extern void memoryDmemSetString(const char *data);
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extern void memoryDmemSetCounter(uint32_t val);
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extern uint32_t memoryDmemGetCounter(void);
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extern uint32_t memoryDmemGetCounterWithoutOffset(void);
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extern void memoryDmemClear(void);
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/* Module management functions */
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extern void memorySaveState(FILE *F);
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extern void memoryLoadState(FILE *F);
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extern void memorySoftReset(void);
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extern void memoryHardReset(void);
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extern void memoryHardResetPost(void);
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extern void memoryEmulationStart(void);
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extern void memoryEmulationStop(void);
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extern void memoryStartup(void);
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extern void memoryShutdown(void);
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/* Memory bank functions */
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typedef uint8_t (*memoryReadByteFunc)(uint32_t address);
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typedef uint16_t (*memoryReadWordFunc)(uint32_t address);
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typedef uint32_t (*memoryReadLongFunc)(uint32_t address);
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typedef void (*memoryWriteByteFunc)(uint8_t data, uint32_t address);
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typedef void (*memoryWriteWordFunc)(uint16_t data, uint32_t address);
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typedef void (*memoryWriteLongFunc)(uint32_t data, uint32_t address);
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extern memoryReadByteFunc memory_bank_readbyte[65536];
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extern memoryReadWordFunc memory_bank_readword[65536];
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extern memoryReadLongFunc memory_bank_readlong[65536];
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extern memoryWriteByteFunc memory_bank_writebyte[65536];
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extern memoryWriteWordFunc memory_bank_writeword[65536];
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extern memoryWriteLongFunc memory_bank_writelong[65536];
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extern uint8_t *memory_bank_pointer[65536];
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extern uint8_t *memory_bank_datapointer[65536];
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extern void memoryBankSet(memoryReadByteFunc rb,
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memoryReadWordFunc rw,
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memoryReadLongFunc rl,
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memoryWriteByteFunc wb,
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memoryWriteWordFunc ww,
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memoryWriteLongFunc wl,
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uint8_t *basep,
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uint32_t bank,
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uint32_t basebank,
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BOOLE pointer_can_write);
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extern uint8_t *memoryAddressToPtr(uint32_t address);
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extern void memoryChipMap(bool overlay);
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/* Memory configuration properties */
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extern BOOLE memorySetChipSize(uint32_t chipsize);
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extern uint32_t memoryGetChipSize(void);
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extern BOOLE memorySetFastSize(uint32_t fastsize);
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extern uint32_t memoryGetFastSize(void);
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extern void memorySetFastAllocatedSize(uint32_t fastallocatedsize);
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extern uint32_t memoryGetFastAllocatedSize(void);
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extern BOOLE memorySetSlowSize(uint32_t bogosize);
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extern uint32_t memoryGetSlowSize(void);
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extern bool memorySetUseAutoconfig(bool useautoconfig);
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extern bool memoryGetUseAutoconfig(void);
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extern BOOLE memorySetAddress32Bit(BOOLE address32bit);
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extern BOOLE memoryGetAddress32Bit(void);
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extern BOOLE memorySetKickImage(char *kickimage);
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extern BOOLE memorySetKickImageExtended(char *kickimageext);
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extern char *memoryGetKickImage(void);
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extern void memorySetKey(char *key);
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extern char *memoryGetKey(void);
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extern BOOLE memoryGetKickImageOK(void);
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/* Derived from memory configuration */
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extern uint32_t memoryGetKickImageBaseBank(void);
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extern uint32_t memoryGetKickImageVersion(void);
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extern uint32_t memoryInitialPC(void);
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extern uint32_t memoryInitialSP(void);
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/* Kickstart decryption */
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extern int memoryKickLoadAF2(char *filename, FILE *F, uint8_t *memory_kick, const bool);
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/* Kickstart load error handling */
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#define MEMORY_ROM_ERROR_SIZE 0
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#define MEMORY_ROM_ERROR_AMIROM_VERSION 1
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#define MEMORY_ROM_ERROR_AMIROM_READ 2
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#define MEMORY_ROM_ERROR_KEYFILE 3
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#define MEMORY_ROM_ERROR_EXISTS_NOT 4
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#define MEMORY_ROM_ERROR_FILE 5
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#define MEMORY_ROM_ERROR_KICKDISK_NOT 6
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#define MEMORY_ROM_ERROR_CHECKSUM 7
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#define MEMORY_ROM_ERROR_KICKDISK_SUPER 8
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#define MEMORY_ROM_ERROR_BAD_BANK 9
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/* Global variables */
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extern uint8_t memory_chip[];
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extern uint8_t *memory_fast;
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extern uint8_t memory_slow[];
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extern uint8_t memory_kick[];
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extern uint32_t memory_chipsize;
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extern uint8_t memory_emem[];
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extern uint32_t potgor;
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extern uint32_t memory_fault_address;
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extern BOOLE memory_fault_read;
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#ifdef __cplusplus
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}
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#endif
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