ref: 3f52f05e03878801129119c8d08927db6d110a69
dir: /snes/cpu.h/
#ifndef CPU_H #define CPU_H #include <stdio.h> #include <stdlib.h> #include <string.h> #include <stdint.h> #include <stdbool.h> #include "saveload.h" typedef struct Cpu Cpu; struct Cpu { // reference to memory handler, for reading//writing void* mem; uint8_t memType; // used to define which type mem is // registers uint16_t a; uint16_t x; uint16_t y; uint16_t sp; uint16_t pc; uint16_t dp; // direct page (D) uint8_t k; // program bank (PB) uint8_t db; // data bank (B) // flags bool c; bool z; bool v; bool n; bool i; bool d; bool xf; bool mf; bool e; // interrupts bool irqWanted; bool nmiWanted; // power state (WAI/STP) bool waiting; bool stopped; // internal use uint8_t cyclesUsed; // indicates how many cycles an opcode used uint16_t spBreakpoint; bool in_emu; }; Cpu* cpu_init(void* mem, int memType); void cpu_free(Cpu* cpu); void cpu_reset(Cpu* cpu); int cpu_runOpcode(Cpu* cpu); void cpu_saveload(Cpu *cpu, SaveLoadFunc *func, void *ctx); uint8_t cpu_getFlags(Cpu *cpu); void cpu_setFlags(Cpu *cpu, uint8_t val); #endif