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];
74 void setCpuPort(
int state);
75 void updateMappingPHI2();
76 uint8_t getLastReadByte()
const {
return 0; }
77 event_clock_t getPhi2Time()
const {
return context.
getTime(EVENT_CLOCK_PHI2); }
85 void setRoms(
const uint8_t* kernal,
const uint8_t* basic,
const uint8_t* character)
87 kernalRomBank.set(kernal);
88 basicRomBank.set(basic);
89 characterRomBank.
set(character);
94 uint_least16_t
readMemWord(uint_least16_t addr) {
return endian_little16(ramBank.ram+addr); }
97 void writeMemWord(uint_least16_t addr, uint_least16_t value) { endian_little16(ramBank.ram+addr, value); }
99 void fillRam(uint_least16_t start, uint8_t value,
unsigned int size)
101 memset(ramBank.ram+start, value, size);
103 void fillRam(uint_least16_t start,
const uint8_t* source,
unsigned int size)
105 memcpy(ramBank.ram+start, source, size);
121 uint8_t
cpuRead(uint_least16_t addr)
const {
return cpuReadMap[addr >> 12]->
peek(addr); }
129 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:54
void writeMemWord(uint_least16_t addr, uint_least16_t value)
Definition: mmu.h:97
uint_least16_t readMemWord(uint_least16_t addr)
Definition: mmu.h:94
uint8_t cpuRead(uint_least16_t addr) const
Definition: mmu.h:121
void installTrap(uint_least16_t addr)
Definition: SystemROMBanks.h:205
Definition: SystemROMBanks.h:231
Definition: SystemROMBanks.h:175
void cpuWrite(uint_least16_t addr, uint8_t data)
Definition: mmu.h:129
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:109
void fillRam(uint_least16_t start, const uint8_t *source, unsigned int size)
Definition: mmu.h:103
void fillRam(uint_least16_t start, uint8_t value, unsigned int size)
Definition: mmu.h:99
void setBasicSubtune(uint8_t tune)
Definition: mmu.h:113
void set(const uint8_t *source)
Copy content from source buffer.
Definition: SystemROMBanks.h:54
void writeMemByte(uint_least16_t addr, uint8_t value)
Definition: mmu.h:96
void installResetHook(uint_least16_t addr)
Definition: SystemROMBanks.h:165
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:93
Definition: ZeroRAMBank.h:56
void installBasicTrap(uint_least16_t addr)
Definition: mmu.h:111
void poke(uint_least16_t address, uint8_t value)
Definition: SystemRAMBank.h:59
Definition: SystemROMBanks.h:65