28 #include "sidplayfp/event.h"
29 #include "sidplayfp/sidendian.h"
30 #include "sidplayfp/sidmemory.h"
32 #include "Banks/Bank.h"
33 #include "Banks/SystemRAMBank.h"
34 #include "Banks/SystemROMBanks.h"
35 #include "Banks/ZeroRAMBank.h"
48 bool loram, hiram, charen;
54 Bank* cpuWriteMap[16];
75 void setCpuPort(
int state);
76 void updateMappingPHI2();
77 uint8_t getLastReadByte()
const {
return 0; }
78 event_clock_t getPhi2Time()
const {
return context.
getTime(EVENT_CLOCK_PHI2); }
86 void setRoms(
const uint8_t* kernal,
const uint8_t* basic,
const uint8_t* character)
88 kernalRomBank.set(kernal);
89 basicRomBank.set(basic);
90 characterRomBank.
set(character);
95 uint_least16_t
readMemWord(uint_least16_t addr) {
return endian_little16(ramBank.ram+addr); }
98 void writeMemWord(uint_least16_t addr, uint_least16_t value) { endian_little16(ramBank.ram+addr, value); }
100 void fillRam(uint_least16_t start, uint8_t value,
unsigned int size)
102 memset(ramBank.ram+start, value, size);
104 void fillRam(uint_least16_t start,
const uint8_t* source,
unsigned int size)
106 memcpy(ramBank.ram+start, source, size);
122 uint8_t
cpuRead(uint_least16_t addr)
const {
return cpuReadMap[addr >> 12]->
peek(addr); }
130 void cpuWrite(uint_least16_t addr, uint8_t data) { cpuWriteMap[addr >> 12]->
poke(addr, data); }
uint8_t peek(uint_least16_t address)
Definition: SystemRAMBank.h:56
void writeMemWord(uint_least16_t addr, uint_least16_t value)
Definition: mmu.h:98
uint_least16_t readMemWord(uint_least16_t addr)
Definition: mmu.h:95
uint8_t cpuRead(uint_least16_t addr) const
Definition: mmu.h:122
void installTrap(uint_least16_t addr)
Definition: SystemROMBanks.h:215
Definition: SystemROMBanks.h:241
Definition: SystemROMBanks.h:185
void cpuWrite(uint_least16_t addr, uint8_t data)
Definition: mmu.h:130
virtual uint8_t peek(uint_least16_t address)=0
Definition: SystemRAMBank.h:35
Definition: ZeroRAMBank.h:34
void installResetHook(uint_least16_t addr)
Definition: mmu.h:110
void fillRam(uint_least16_t start, const uint8_t *source, unsigned int size)
Definition: mmu.h:104
void fillRam(uint_least16_t start, uint8_t value, unsigned int size)
Definition: mmu.h:100
void setBasicSubtune(uint8_t tune)
Definition: mmu.h:114
void set(const uint8_t *source)
Definition: SystemROMBanks.h:62
void writeMemByte(uint_least16_t addr, uint8_t value)
Definition: mmu.h:97
void installResetHook(uint_least16_t addr)
Definition: SystemROMBanks.h:175
virtual event_clock_t getTime(event_phase_t phase) const =0
Definition: sidmemory.h:30
virtual void poke(uint_least16_t address, uint8_t value)=0
uint8_t readMemByte(uint_least16_t addr)
Definition: mmu.h:94
Definition: ZeroRAMBank.h:56
void installBasicTrap(uint_least16_t addr)
Definition: mmu.h:112
void poke(uint_least16_t address, uint8_t value)
Definition: SystemRAMBank.h:61
Definition: SystemROMBanks.h:75