28 #include "sidendian.h" 29 #include "sidmemory.h" 30 #include "EventScheduler.h" 32 #include "Banks/SystemRAMBank.h" 33 #include "Banks/SystemROMBanks.h" 34 #include "Banks/ZeroRAMBank.h" 40 namespace libsidplayfp
55 bool loram, hiram, charen;
61 Bank* cpuWriteMap[16];
82 void setCpuPort(uint8_t state)
override;
83 uint8_t getLastReadByte()
const override {
return 0; }
84 event_clock_t getPhi2Time()
const override {
return eventScheduler.
getTime(EVENT_CLOCK_PHI2); }
86 void updateMappingPHI2();
93 void setRoms(
const uint8_t* kernal,
const uint8_t* basic,
const uint8_t* character)
95 kernalRomBank.set(kernal);
96 basicRomBank.set(basic);
97 characterRomBank.
set(character);
102 uint_least16_t
readMemWord(uint_least16_t addr)
override {
return endian_little16(ramBank.ram+addr); }
104 void writeMemByte(uint_least16_t addr, uint8_t value)
override { ramBank.
poke(addr, value); }
105 void writeMemWord(uint_least16_t addr, uint_least16_t value)
override { endian_little16(ramBank.ram+addr, value); }
107 void fillRam(uint_least16_t start, uint8_t value,
unsigned int size)
override 109 memset(ramBank.ram+start, value, size);
111 void fillRam(uint_least16_t start,
const uint8_t* source,
unsigned int size)
override 113 memcpy(ramBank.ram+start, source, size);
129 uint8_t
cpuRead(uint_least16_t addr)
const {
return cpuReadMap[addr >> 12]->
peek(addr); }
137 void cpuWrite(uint_least16_t addr, uint8_t data) { cpuWriteMap[addr >> 12]->
poke(addr, data); }
void writeMemByte(uint_least16_t addr, uint8_t value) override
Definition: mmu.h:104
Definition: ZeroRAMBank.h:144
Definition: SystemROMBanks.h:207
void setBasicSubtune(uint8_t tune) override
Definition: mmu.h:121
Definition: sidmemory.h:33
uint8_t readMemByte(uint_least16_t addr) override
Definition: mmu.h:101
void fillRam(uint_least16_t start, const uint8_t *source, unsigned int size) override
Definition: mmu.h:111
void installResetHook(uint_least16_t addr)
Definition: SystemROMBanks.h:137
void poke(uint_least16_t address, uint8_t value) override
Definition: SystemRAMBank.h:66
void installBasicTrap(uint_least16_t addr) override
Definition: mmu.h:119
uint8_t cpuRead(uint_least16_t addr) const
Definition: mmu.h:129
void installTrap(uint_least16_t addr)
Definition: SystemROMBanks.h:179
virtual void poke(uint_least16_t address, uint8_t value)=0
void writeMemWord(uint_least16_t addr, uint_least16_t value) override
Definition: mmu.h:105
Definition: SystemRAMBank.h:40
void installResetHook(uint_least16_t addr) override
Definition: mmu.h:117
void set(const uint8_t *source)
Definition: SystemROMBanks.h:67
uint8_t peek(uint_least16_t address) override
Definition: SystemRAMBank.h:61
Definition: ZeroRAMBank.h:41
Definition: EventScheduler.h:61
Definition: SystemROMBanks.h:149
void cpuWrite(uint_least16_t addr, uint8_t data)
Definition: mmu.h:137
void fillRam(uint_least16_t start, uint8_t value, unsigned int size) override
Definition: mmu.h:107
uint_least16_t readMemWord(uint_least16_t addr) override
Definition: mmu.h:102
virtual uint8_t peek(uint_least16_t address)=0
event_clock_t getTime(event_phase_t phase) const
Definition: EventScheduler.h:162
Definition: SystemROMBanks.h:85