int main(int argc, char *argv[])
{
long pid_algoritmo;
int tempoTotal, nprocessos = 0;
proc *listaDePronto = NULL, *andante = NULL;
//memoria compartilhada
int shmid, shmid2;
key_t key = 1420450, key2 = 123456;
proc *areacritica;
int *semaforo;
listaDePronto = arquivoLer(argv[2],argv[1], &nprocessos);
andante = listaDePronto;
//Neste ponto todos os listaDePronto foram carregados do arquivo e o primeiro processo está no ponteiro *listaDePronto;
//Que uma lista duplamente encadiada
printf("\nTabela de Processos:\n");
for(andante = listaDePronto;andante != NULL; andante = andante->prox)
{
printf("Tempo de Chegada: %d ... id: %d\n",andante->chegada,andante->id);
}
//area compartilhada do tamnho do proc
areacritica = (proc *) malloc(sizeof(proc));
if ((shmid = shmget(key, sizeof(proc), IPC_CREAT | 0666)) < 0) {
perror("shmget");
exit(1);
}
if ((areacritica = shmat(shmid, NULL, 0)) == (proc *) -1) {
perror("shmat");
exit(1);
}
//semaforo para permitir a execução
semaforo = (int *) malloc(sizeof(int));
if ((shmid2 = shmget(key2, 1, IPC_CREAT | 0666)) < 0) {
perror("shmget");
exit(1);
}
if ((semaforo = shmat(shmid2, NULL, 0)) == (int *) -1) {
perror("shmat");
exit(1);
}
andante = NULL;
semaforoStart(semaforo);
tempoTotal = 0;
pid_algoritmo = fork();
if(pid_algoritmo != 0)
{
//Escalonador
if(strcmp("FCFS",argv[1])==0)
{
*semaforo = ESCALONADOR_FCFS(listaDePronto, areacritica, semaforo, argv, &tempoTotal);
}
if (strcmp("RR",argv[1])==0)
{
*semaforo = ESCALONADOR_RR(listaDePronto, areacritica, semaforo, argv, &tempoTotal);
}
if (strcmp("SJF",argv[1])==0)
{
*semaforo = ESCALONADOR_SJF(listaDePronto, areacritica, semaforo, argv, &tempoTotal);
}
arquivoGravarSaida(argv[3],tempoTotal,nprocessos);
}
else
{
if(strcmp("FCFS",argv[1])==0)
{
CPU_FCFS(areacritica,semaforo);
}
if (strcmp("RR",argv[1])==0)
{
CPU_RR(areacritica,semaforo);
}
if (strcmp("SJF",argv[1])==0)
{
CPU_SJF(areacritica,semaforo);
}
}
return EXIT_SUCCESS;
}
void gbemu_cpu_run(int cycles)
{
gbemu_cpu_t CPU = GB.CPU;
CPU.cycles = 0;
GB.APU.cycles = 0;
GB.APU.write_pos = gbemu_sound_buffer;
int cycles_last = 0;
static int h_cycles = 0;
next_instruction:
gbemu_ppu_draw(CPU.cycles);
gbemu_apu_run(CPU.cycles);
CPU.timer.ticks += CPU.cycles - cycles_last;
while (CPU.timer.ticks_last < CPU.timer.ticks)
{
CPU.timer.ticks_last++;
if (!(CPU.timer.ticks_last & 0x3F))
GB.DIV++;
if (GB.TAC.active)
{
/* 0: 0xFF
* 1: 0x03
* 2: 0x0F
* 3: 0x3F */
static const uint8_t timer_masks[4] = {0xFF, 0x03, 0x0F, 0x3F};
if (!(CPU.timer.ticks_last & timer_masks[GB.TAC.clock_select]))
{
GB.TIMA++;
if (!GB.TIMA)
{
GB.TIMA = GB.TMA;
GB.IF.timer = 1;
}
}
}
}
if (CPU.cycles > cycles)
goto cpu_exit;
h_cycles += CPU.cycles - cycles_last;
cycles_last = CPU.cycles;
if (h_cycles > GB_LINE_TICK_COUNT)
{
h_cycles -= GB_LINE_TICK_COUNT;
GB.LY++;
if (GB.LY >= GB_V_COUNT)
{
GB.LY = 0;
goto cpu_exit;
}
}
if (GB.LCDC.LCD_enable)
{
if (GB.LY == GB.LYC)
{
if(!GB.LCD_STAT.LCY_eq_LY_flag)
{
GB.LCD_STAT.LCY_eq_LY_flag = 1;
if(GB.LCD_STAT.LCY_eq_LY_IE)
GB.IF.LCD_stat = 1;
}
}
else
GB.LCD_STAT.LCY_eq_LY_flag = 0;
if (GB.LY < 144)
{
if (h_cycles > (80 + 20))
{
if(GB.LCD_STAT.mode_flag != GB_LCD_STAT_MODE0_HBLANK)
{
GB.LCD_STAT.mode_flag = GB_LCD_STAT_MODE0_HBLANK;
if(GB.LCD_STAT.HBlank_IE)
GB.IF.LCD_stat = 1;
}
}
else if (h_cycles > 20)
{
if(GB.LCD_STAT.mode_flag != GB_LCD_STAT_MODE3_OAM_VRAM_busy)
GB.LCD_STAT.mode_flag = GB_LCD_STAT_MODE3_OAM_VRAM_busy;
}
else
{
if (GB.LCD_STAT.mode_flag != GB_LCD_STAT_MODE2_OAM_busy)
{
GB.LCD_STAT.mode_flag = GB_LCD_STAT_MODE2_OAM_busy;
if(GB.LCD_STAT.OAM_IE)
GB.IF.LCD_stat = 1;
}
}
}
else if (GB.LCD_STAT.mode_flag != GB_LCD_STAT_MODE1_VBLANK)
{
GB.LCD_STAT.mode_flag = GB_LCD_STAT_MODE1_VBLANK;
GB.IF.Vblank = 1;
if(GB.LCD_STAT.VBlank_IE)
GB.IF.LCD_stat = 1;
}
}
// if((GB.LCD_STAT.VBlank_IE && (GB.LCD_STAT.mode_flag == GB_LCD_STAT_MODE1_VBLANK)) ||
// (GB.LCD_STAT.HBlank_IE && (GB.LCD_STAT.mode_flag == GB_LCD_STAT_MODE0_HBLANK)) ||
// (GB.LCD_STAT.OAM_IE && (GB.LCD_STAT.mode_flag == GB_LCD_STAT_MODE2_OAM_busy)) ||
// (GB.LCD_STAT.LCY_eq_LY_IE && GB.LCD_STAT.LCY_eq_LY_flag))
// GB.IF.LCD_stat = 1;
if(CPU.HALT)
{
if (GB.IF.Vblank
|| GB.IF.LCD_stat
|| GB.IF.timer
|| GB.IF.serial
|| GB.IF.joypad )
CPU_disable_halt();
else
{
CPU_cycles_inc();
goto next_instruction;
}
}
if (CPU.IME)
{
if ((GB.IF.Vblank && GB.IE.Vblank) && GB.LCDC.LCD_enable)
{
CPU.IME = 0;
GB.IF.Vblank = 0;
CPU_INT(0x40);
}
else if (GB.IF.LCD_stat && GB.IE.LCD_stat)
{
CPU.IME = 0;
GB.IF.LCD_stat = 0;
CPU_INT(0x48);
}
else if (GB.IF.timer && GB.IE.timer)
{
CPU.IME = 0;
GB.IF.timer = 0;
CPU_INT(0x50);
}
else if (GB.IF.serial && GB.IE.serial)
{
CPU.IME = 0;
GB.IF.serial = 0;
CPU_INT(0x58);
}
else if (GB.IF.joypad && GB.IE.joypad)
{
CPU.IME = 0;
GB.IF.joypad = 0;
CPU_INT(0x60);
}
}
//#define DISASM
#define SKIP_COUNT 0x12000
//#define SKIP_COUNT 0xEEE9
// #define SKIP_COUNT 0x00049B4C
//#define SKIP_COUNT 0xFFFFFFFF
//#define SKIP_COUNT 0x00000000
static int total_exec = 0;
#ifdef DISASM
static bool force_disasm = false;
#endif
next_instruction_nocheck:
#ifdef DISASM
// if(CPU.PC == 0xC2B5)
// if (CPU.PC >= 0x4000)
// force_disasm = true;
if (total_exec > SKIP_COUNT)
{
force_disasm = true;
printf("0x%08X: ", total_exec);
}
if (force_disasm)
{
gbemu_disasm_current(&CPU, true);
fflush(stdout);
}
#endif
total_exec++;
// if(GB.MEMORY[0xFF44] == 0x94)
// fflush(stdout);
// if ((CPU.AF == 0x810b))
// fflush(stdout);
// if ((CPU.PC == 0xDEF8))
// fflush(stdout);
// if ((CPU.PC == 0xC4C2) && (CPU.A == 0xF1))
// fflush(stdout);
#ifdef USE_BIOS
if(CPU.PC == 0x100)
memcpy(GB.MEMORY, GB.BIOS, 0x100);
#endif
switch (GB_READ_PC())
{
// NOP
// case 0x7F:
// case 0x40:
// case 0x49:
// case 0x52:
// case 0x5B:
// case 0x64:
// case 0x6D:
case 0x00:
CPU_NOP();
case 0x08:
CPU_LD_addr16_SP();
case 0x10:
CPU_STOP();
case 0x18:
CPU_JR(CPU_COND_ALWAYS);
case 0x20:
CPU_JR(CPU_COND_NZ);
case 0x28:
CPU_JR(CPU_COND_Z);
case 0x30:
CPU_JR(CPU_COND_NC);
case 0x38:
CPU_JR(CPU_COND_C);
case 0x01:
CPU_LD_rr_imm16(REG_BC);
case 0x11:
CPU_LD_rr_imm16(REG_DE);
case 0x21:
CPU_LD_rr_imm16(REG_HL);
case 0x31:
CPU_LD_rr_imm16(REG_SP);
case 0x09:
CPU_ADD_rr_rr(REG_HL, REG_BC);
case 0x19:
CPU_ADD_rr_rr(REG_HL, REG_DE);
case 0x29:
CPU_ADD_rr_rr(REG_HL, REG_HL);
case 0x39:
CPU_ADD_rr_rr(REG_HL, REG_SP);
case 0x02:
CPU_LD_raddr_r(REG_BC, REG_A);
case 0x0A:
CPU_LD_r_raddr(REG_A, REG_BC);
case 0x12:
CPU_LD_raddr_r(REG_DE, REG_A);
case 0x1A:
CPU_LD_r_raddr(REG_A, REG_DE);
case 0x22:
CPU_LD_raddr_r(REG_HL++, REG_A);
case 0x2A:
CPU_LD_r_raddr(REG_A, REG_HL++);
case 0x32:
CPU_LD_raddr_r(REG_HL--, REG_A);
case 0x3A:
CPU_LD_r_raddr(REG_A, REG_HL--);
case 0x03:
CPU_INC_rr(REG_BC);
case 0x0B:
CPU_DEC_rr(REG_BC);
case 0x13:
CPU_INC_rr(REG_DE);
case 0x1B:
CPU_DEC_rr(REG_DE);
case 0x23:
CPU_INC_rr(REG_HL);
case 0x2B:
CPU_DEC_rr(REG_HL);
case 0x33:
CPU_INC_rr(REG_SP);
case 0x3B:
CPU_DEC_rr(REG_SP);
case 0x04:
CPU_INC_r(REG_B);
case 0x0C:
CPU_INC_r(REG_C);
case 0x14:
CPU_INC_r(REG_D);
case 0x1C:
CPU_INC_r(REG_E);
case 0x24:
CPU_INC_r(REG_H);
case 0x2C:
CPU_INC_r(REG_L);
case 0x34:
CPU_INC_raddr(REG_HL);
case 0x3C:
CPU_INC_r(REG_A);
case 0x05:
CPU_DEC_r(REG_B);
case 0x0D:
CPU_DEC_r(REG_C);
case 0x15:
CPU_DEC_r(REG_D);
case 0x1D:
CPU_DEC_r(REG_E);
case 0x25:
CPU_DEC_r(REG_H);
case 0x2D:
CPU_DEC_r(REG_L);
case 0x35:
CPU_DEC_raddr(REG_HL);
case 0x3D:
CPU_DEC_r(REG_A);
case 0x06:
CPU_LD_r_imm8(REG_B);
case 0x0E:
CPU_LD_r_imm8(REG_C);
case 0x16:
CPU_LD_r_imm8(REG_D);
case 0x1E:
CPU_LD_r_imm8(REG_E);
case 0x26:
CPU_LD_r_imm8(REG_H);
case 0x2E:
CPU_LD_r_imm8(REG_L);
case 0x36:
CPU_LD_raddr_imm8(REG_HL);
case 0x3E:
CPU_LD_r_imm8(REG_A);
case 0x07:
CPU_RLCA();
case 0x0F:
CPU_RRCA();
case 0x17:
CPU_RLA();
case 0x1F:
CPU_RRA();
case 0x27:
CPU_DAA();
case 0x2F:
CPU_CPL();
case 0x37:
CPU_SCF();
case 0x3F:
CPU_CCF();
// LD r1, r2
case 0x40:
CPU_LD_r0_r1(CPU.B, CPU.B);
case 0x41:
CPU_LD_r0_r1(CPU.B, CPU.C);
case 0x42:
CPU_LD_r0_r1(CPU.B, CPU.D);
case 0x43:
CPU_LD_r0_r1(CPU.B, CPU.E);
case 0x44:
CPU_LD_r0_r1(CPU.B, CPU.H);
case 0x45:
CPU_LD_r0_r1(CPU.B, CPU.L);
case 0x46:
CPU_LD_r_raddr(CPU.B, CPU.HL);
case 0x47:
CPU_LD_r0_r1(CPU.B, CPU.A);
case 0x48:
CPU_LD_r0_r1(CPU.C, CPU.B);
case 0x49:
CPU_LD_r0_r1(CPU.C, CPU.C);
case 0x4A:
CPU_LD_r0_r1(CPU.C, CPU.D);
case 0x4B:
CPU_LD_r0_r1(CPU.C, CPU.E);
case 0x4C:
CPU_LD_r0_r1(CPU.C, CPU.H);
case 0x4D:
CPU_LD_r0_r1(CPU.C, CPU.L);
case 0x4E:
CPU_LD_r_raddr(CPU.C, CPU.HL);
case 0x4F:
CPU_LD_r0_r1(CPU.C, CPU.A);
case 0x50:
CPU_LD_r0_r1(CPU.D, CPU.B);
case 0x51:
CPU_LD_r0_r1(CPU.D, CPU.C);
case 0x52:
CPU_LD_r0_r1(CPU.D, CPU.D);
case 0x53:
CPU_LD_r0_r1(CPU.D, CPU.E);
case 0x54:
CPU_LD_r0_r1(CPU.D, CPU.H);
case 0x55:
CPU_LD_r0_r1(CPU.D, CPU.L);
case 0x56:
CPU_LD_r_raddr(CPU.D, CPU.HL);
case 0x57:
CPU_LD_r0_r1(CPU.D, CPU.A);
case 0x58:
CPU_LD_r0_r1(CPU.E, CPU.B);
case 0x59:
CPU_LD_r0_r1(CPU.E, CPU.C);
case 0x5A:
CPU_LD_r0_r1(CPU.E, CPU.D);
case 0x5B:
CPU_LD_r0_r1(CPU.E, CPU.E);
case 0x5C:
CPU_LD_r0_r1(CPU.E, CPU.H);
case 0x5D:
CPU_LD_r0_r1(CPU.E, CPU.L);
case 0x5E:
CPU_LD_r_raddr(CPU.E, CPU.HL);
case 0x5F:
CPU_LD_r0_r1(CPU.E, CPU.A);
case 0x60:
CPU_LD_r0_r1(CPU.H, CPU.B);
case 0x61:
CPU_LD_r0_r1(CPU.H, CPU.C);
case 0x62:
CPU_LD_r0_r1(CPU.H, CPU.D);
case 0x63:
CPU_LD_r0_r1(CPU.H, CPU.E);
case 0x64:
CPU_LD_r0_r1(CPU.H, CPU.H);
case 0x65:
CPU_LD_r0_r1(CPU.H, CPU.L);
case 0x66:
CPU_LD_r_raddr(CPU.H, CPU.HL);
case 0x67:
CPU_LD_r0_r1(CPU.H, CPU.A);
case 0x68:
CPU_LD_r0_r1(CPU.L, CPU.B);
case 0x69:
CPU_LD_r0_r1(CPU.L, CPU.C);
case 0x6A:
CPU_LD_r0_r1(CPU.L, CPU.D);
case 0x6B:
CPU_LD_r0_r1(CPU.L, CPU.E);
case 0x6C:
CPU_LD_r0_r1(CPU.L, CPU.H);
case 0x6D:
CPU_LD_r0_r1(CPU.L, CPU.L);
case 0x6E:
CPU_LD_r_raddr(CPU.L, CPU.HL);
case 0x6F:
CPU_LD_r0_r1(CPU.L, CPU.A);
case 0x70:
CPU_LD_raddr_r(CPU.HL, CPU.B);
case 0x71:
CPU_LD_raddr_r(CPU.HL, CPU.C);
case 0x72:
CPU_LD_raddr_r(CPU.HL, CPU.D);
case 0x73:
CPU_LD_raddr_r(CPU.HL, CPU.E);
case 0x74:
CPU_LD_raddr_r(CPU.HL, CPU.H);
case 0x75:
CPU_LD_raddr_r(CPU.HL, CPU.L);
case 0x76:
CPU_HALT();
case 0x77:
CPU_LD_raddr_r(CPU.HL, CPU.A);
case 0x78:
CPU_LD_r0_r1(CPU.A, CPU.B);
case 0x79:
CPU_LD_r0_r1(CPU.A, CPU.C);
case 0x7A:
CPU_LD_r0_r1(CPU.A, CPU.D);
case 0x7B:
CPU_LD_r0_r1(CPU.A, CPU.E);
case 0x7C:
CPU_LD_r0_r1(CPU.A, CPU.H);
case 0x7D:
CPU_LD_r0_r1(CPU.A, CPU.L);
case 0x7E:
CPU_LD_r_raddr(CPU.A, CPU.HL);
case 0x7F:
CPU_LD_r0_r1(CPU.A, CPU.A);
/* ALU */
case 0x80:
CPU_ADD_r_r(REG_A, REG_B);
case 0x81:
CPU_ADD_r_r(REG_A, REG_C);
case 0x82:
CPU_ADD_r_r(REG_A, REG_D);
case 0x83:
CPU_ADD_r_r(REG_A, REG_E);
case 0x84:
CPU_ADD_r_r(REG_A, REG_H);
case 0x85:
CPU_ADD_r_r(REG_A, REG_L);
case 0x86:
CPU_ADD_r_raddr(REG_A, REG_HL);
case 0x87:
CPU_ADD_r_r(REG_A, REG_A);
case 0x88:
CPU_ADC_r_r(REG_A, REG_B);
case 0x89:
CPU_ADC_r_r(REG_A, REG_C);
case 0x8A:
CPU_ADC_r_r(REG_A, REG_D);
case 0x8B:
CPU_ADC_r_r(REG_A, REG_E);
case 0x8C:
CPU_ADC_r_r(REG_A, REG_H);
case 0x8D:
CPU_ADC_r_r(REG_A, REG_L);
case 0x8E:
CPU_ADC_r_raddr(REG_A, REG_HL);
case 0x8F:
CPU_ADC_r_r(REG_A, REG_A);
case 0x90:
CPU_SUB_r_r(REG_A, REG_B);
case 0x91:
CPU_SUB_r_r(REG_A, REG_C);
case 0x92:
CPU_SUB_r_r(REG_A, REG_D);
case 0x93:
CPU_SUB_r_r(REG_A, REG_E);
case 0x94:
CPU_SUB_r_r(REG_A, REG_H);
case 0x95:
CPU_SUB_r_r(REG_A, REG_L);
case 0x96:
CPU_SUB_r_raddr(REG_A, REG_HL);
case 0x97:
CPU_SUB_r_r(REG_A, REG_A);
case 0x98:
CPU_SBC_r_r(REG_A, REG_B);
case 0x99:
CPU_SBC_r_r(REG_A, REG_C);
case 0x9A:
CPU_SBC_r_r(REG_A, REG_D);
case 0x9B:
CPU_SBC_r_r(REG_A, REG_E);
case 0x9C:
CPU_SBC_r_r(REG_A, REG_H);
case 0x9D:
CPU_SBC_r_r(REG_A, REG_L);
case 0x9E:
CPU_SBC_r_raddr(REG_A, REG_HL);
case 0x9F:
CPU_SBC_r_r(REG_A, REG_A);
case 0xA0:
CPU_AND_A_r(REG_B);
case 0xA1:
CPU_AND_A_r(REG_C);
case 0xA2:
CPU_AND_A_r(REG_D);
case 0xA3:
CPU_AND_A_r(REG_E);
case 0xA4:
CPU_AND_A_r(REG_H);
case 0xA5:
CPU_AND_A_r(REG_L);
case 0xA6:
CPU_AND_A_raddr(REG_HL);
case 0xA7:
CPU_AND_A_r(REG_A);
case 0xA8:
CPU_XOR_A_r(REG_B);
case 0xA9:
CPU_XOR_A_r(REG_C);
case 0xAA:
CPU_XOR_A_r(REG_D);
case 0xAB:
CPU_XOR_A_r(REG_E);
case 0xAC:
CPU_XOR_A_r(REG_H);
case 0xAD:
CPU_XOR_A_r(REG_L);
case 0xAE:
CPU_XOR_A_raddr(REG_HL);
case 0xAF:
CPU_XOR_A_r(REG_A);
case 0xB0:
CPU_OR_A_r(REG_B);
case 0xB1:
CPU_OR_A_r(REG_C);
case 0xB2:
CPU_OR_A_r(REG_D);
case 0xB3:
CPU_OR_A_r(REG_E);
case 0xB4:
CPU_OR_A_r(REG_H);
case 0xB5:
CPU_OR_A_r(REG_L);
case 0xB6:
CPU_OR_A_raddr(REG_HL);
case 0xB7:
CPU_OR_A_r(REG_A);
case 0xB8:
CPU_CP_A_r(REG_B);
case 0xB9:
CPU_CP_A_r(REG_C);
case 0xBA:
CPU_CP_A_r(REG_D);
case 0xBB:
CPU_CP_A_r(REG_E);
case 0xBC:
CPU_CP_A_r(REG_H);
case 0xBD:
CPU_CP_A_r(REG_L);
case 0xBE:
CPU_CP_A_raddr(REG_HL);
case 0xBF:
CPU_CP_A_r(REG_A);
/*******/
case 0xC0:
CPU_RET_cc(CPU_COND_NZ);
case 0xC8:
CPU_RET_cc(CPU_COND_Z);
case 0xD0:
CPU_RET_cc(CPU_COND_NC);
case 0xD8:
CPU_RET_cc(CPU_COND_C);
case 0xE0:
CPU_LD_addr8_r(REG_A);
case 0xF0:
CPU_LD_r_addr8(REG_A);
case 0xE8:
CPU_ADD_SP_off8();
case 0xF8:
CPU_LD_HL_SP_off8();
// POP (rr)
case 0xC1:
CPU_POP_BC();
case 0xD1:
CPU_POP_DE();
case 0xE1:
CPU_POP_HL();
case 0xF1:
CPU_POP_AF();
case 0xC9:
CPU_RET();
case 0xD9:
CPU_RETI();
case 0xE9:
CPU_JP_HL();
case 0xC2:
CPU_JP(CPU_COND_NZ);
case 0xD2:
CPU_JP(CPU_COND_NC);
case 0xCA:
CPU_JP(CPU_COND_Z);
case 0xDA:
CPU_JP(CPU_COND_C);
case 0xC3:
CPU_JP(CPU_COND_ALWAYS);
case 0xF3:
CPU_DI();
case 0xFB:
CPU_EI();
case 0xC4:
CPU_CALL(CPU_COND_NZ);
case 0xCC:
CPU_CALL(CPU_COND_Z);
case 0xD4:
CPU_CALL(CPU_COND_NC);
case 0xDC:
CPU_CALL(CPU_COND_C);
case 0xCD:
CPU_CALL(CPU_COND_ALWAYS);
// PUSH (rr)
case 0xC5:
CPU_PUSH_BC();
case 0xD5:
CPU_PUSH_DE();
case 0xE5:
CPU_PUSH_HL();
case 0xF5:
CPU_PUSH_AF();
case 0xC6:
CPU_ADD_r_imm8(REG_A);
case 0xCE: // 0x0210 0xC674 0xDEF8
// if(REG_PC == 0xDEF9)
// fflush(stdout);
CPU_ADC_r_imm8(REG_A);
case 0xD6:
CPU_SUB_r_imm8(REG_A);
case 0xDE:
CPU_SBC_r_imm8(REG_A);
case 0xE6:
CPU_AND_A_imm8();
case 0xEE:
CPU_XOR_A_imm8();
case 0xF6:
CPU_OR_A_imm8();
case 0xFE:
CPU_CP_A_imm8();
case 0xFA:
{
uint16_t addr = GB_READ_U8(CPU.PC++);
addr |= GB_READ_U8(CPU.PC++) << 8;
CPU.A = GB_READ_U8(addr);
CPU.cycles += 4;
CPU_exec_next();
}
case 0xEA:
CPU_LD_addr16_A();
// LD A,(C)
case 0xF2:
CPU.A = GB_READ_U8(CPU.C | 0xFF00);
CPU.cycles += 2;
CPU_exec_next();
// LD (C), A
case 0xE2:
GB_WRITE_U8((CPU.C | 0xFF00), CPU.A);
CPU.cycles += 2;
CPU_exec_next();
// LD SP, HL
case 0xF9:
CPU.SP = CPU.HL;
CPU.cycles += 2;
CPU_exec_next();
case 0xC7:
CPU_RST(0x00);
case 0xD7:
CPU_RST(0x10);
case 0xE7:
CPU_RST(0x20);
case 0xF7:
CPU_RST(0x30);
case 0xCF:
CPU_RST(0x08);
case 0xDF:
CPU_RST(0x18);
case 0xEF:
CPU_RST(0x28);
case 0xFF:
CPU_RST(0x38);
case 0xCB:
{
switch (GB_READ_PC())
{
case 0x00:
CPU_RLC(REG_B);
case 0x01:
CPU_RLC(REG_C);
case 0x02:
CPU_RLC(REG_D);
case 0x03:
CPU_RLC(REG_E);
case 0x04:
CPU_RLC(REG_H);
case 0x05:
CPU_RLC(REG_L);
case 0x06:
CPU_RLC_HL();
case 0x07:
CPU_RLC(REG_A);
case 0x08:
CPU_RRC(REG_B);
case 0x09:
CPU_RRC(REG_C);
case 0x0A:
CPU_RRC(REG_D);
case 0x0B:
CPU_RRC(REG_E);
case 0x0C:
CPU_RRC(REG_H);
case 0x0D:
CPU_RRC(REG_L);
case 0x0E:
CPU_RRC_HL();
case 0x0F:
CPU_RRC(REG_A);
case 0x10:
CPU_RL(REG_B);
case 0x11:
CPU_RL(REG_C);
case 0x12:
CPU_RL(REG_D);
case 0x13:
CPU_RL(REG_E);
case 0x14:
CPU_RL(REG_H);
case 0x15:
CPU_RL(REG_L);
case 0x16:
CPU_RL_HL();
case 0x17:
CPU_RL(REG_A);
case 0x18:
CPU_RR(REG_B);
case 0x19:
CPU_RR(REG_C);
case 0x1A:
CPU_RR(REG_D);
case 0x1B:
CPU_RR(REG_E);
case 0x1C:
CPU_RR(REG_H);
case 0x1D:
CPU_RR(REG_L);
case 0x1E:
CPU_RR_HL();
case 0x1F:
CPU_RR(REG_A);
case 0x20:
CPU_SLA(REG_B);
case 0x21:
CPU_SLA(REG_C);
case 0x22:
CPU_SLA(REG_D);
case 0x23:
CPU_SLA(REG_E);
case 0x24:
CPU_SLA(REG_H);
case 0x25:
CPU_SLA(REG_L);
case 0x26:
CPU_SLA_HL();
case 0x27:
CPU_SLA(REG_A);
case 0x28:
CPU_SRA(REG_B);
case 0x29:
CPU_SRA(REG_C);
case 0x2A:
CPU_SRA(REG_D);
case 0x2B:
CPU_SRA(REG_E);
case 0x2C:
CPU_SRA(REG_H);
case 0x2D:
CPU_SRA(REG_L);
case 0x2E:
CPU_SRA_HL();
case 0x2F:
CPU_SRA(REG_A);
case 0x30:
CPU_SWAP(REG_B);
case 0x31:
CPU_SWAP(REG_C);
case 0x32:
CPU_SWAP(REG_D);
case 0x33:
CPU_SWAP(REG_E);
case 0x34:
CPU_SWAP(REG_H);
case 0x35:
CPU_SWAP(REG_L);
case 0x36:
CPU_SWAP_HL();
case 0x37:
CPU_SWAP(REG_A);
case 0x38:
CPU_SRL(REG_B);
case 0x39:
CPU_SRL(REG_C);
case 0x3A:
CPU_SRL(REG_D);
case 0x3B:
CPU_SRL(REG_E);
case 0x3C:
CPU_SRL(REG_H);
case 0x3D:
CPU_SRL(REG_L);
case 0x3E:
CPU_SRL_HL();
case 0x3F:
CPU_SRL(REG_A);
case 0x40:
CPU_BIT(0, REG_B);
case 0x41:
CPU_BIT(0, REG_C);
case 0x42:
CPU_BIT(0, REG_D);
case 0x43:
CPU_BIT(0, REG_E);
case 0x44:
CPU_BIT(0, REG_H);
case 0x45:
CPU_BIT(0, REG_L);
case 0x46:
CPU_BIT_HL(0);
case 0x47:
CPU_BIT(0, REG_A);
case 0x48:
CPU_BIT(1, REG_B);
case 0x49:
CPU_BIT(1, REG_C);
case 0x4A:
CPU_BIT(1, REG_D);
case 0x4B:
CPU_BIT(1, REG_E);
case 0x4C:
CPU_BIT(1, REG_H);
case 0x4D:
CPU_BIT(1, REG_L);
case 0x4E:
CPU_BIT_HL(1);
case 0x4F:
CPU_BIT(1, REG_A);
case 0x50:
CPU_BIT(2, REG_B);
case 0x51:
CPU_BIT(2, REG_C);
case 0x52:
CPU_BIT(2, REG_D);
case 0x53:
CPU_BIT(2, REG_E);
case 0x54:
CPU_BIT(2, REG_H);
case 0x55:
CPU_BIT(2, REG_L);
case 0x56:
CPU_BIT_HL(2);
case 0x57:
CPU_BIT(2, REG_A);
case 0x58:
CPU_BIT(3, REG_B);
case 0x59:
CPU_BIT(3, REG_C);
case 0x5A:
CPU_BIT(3, REG_D);
case 0x5B:
CPU_BIT(3, REG_E);
case 0x5C:
CPU_BIT(3, REG_H);
case 0x5D:
CPU_BIT(3, REG_L);
case 0x5E:
CPU_BIT_HL(3);
case 0x5F:
CPU_BIT(3, REG_A);
case 0x60:
CPU_BIT(4, REG_B);
case 0x61:
CPU_BIT(4, REG_C);
case 0x62:
CPU_BIT(4, REG_D);
case 0x63:
CPU_BIT(4, REG_E);
case 0x64:
CPU_BIT(4, REG_H);
case 0x65:
CPU_BIT(4, REG_L);
case 0x66:
CPU_BIT_HL(4);
case 0x67:
CPU_BIT(4, REG_A);
case 0x68:
CPU_BIT(5, REG_B);
case 0x69:
CPU_BIT(5, REG_C);
case 0x6A:
CPU_BIT(5, REG_D);
case 0x6B:
CPU_BIT(5, REG_E);
case 0x6C:
CPU_BIT(5, REG_H);
case 0x6D:
CPU_BIT(5, REG_L);
case 0x6E:
CPU_BIT_HL(5);
case 0x6F:
CPU_BIT(5, REG_A);
case 0x70:
CPU_BIT(6, REG_B);
case 0x71:
CPU_BIT(6, REG_C);
case 0x72:
CPU_BIT(6, REG_D);
case 0x73:
CPU_BIT(6, REG_E);
case 0x74:
CPU_BIT(6, REG_H);
case 0x75:
CPU_BIT(6, REG_L);
case 0x76:
CPU_BIT_HL(6);
case 0x77:
CPU_BIT(6, REG_A);
case 0x78:
CPU_BIT(7, REG_B);
case 0x79:
CPU_BIT(7, REG_C);
case 0x7A:
CPU_BIT(7, REG_D);
case 0x7B:
CPU_BIT(7, REG_E);
case 0x7C:
CPU_BIT(7, REG_H);
case 0x7D:
CPU_BIT(7, REG_L);
case 0x7E:
CPU_BIT_HL(7);
case 0x7F:
CPU_BIT(7, REG_A);
case 0x80:
CPU_RES(0, REG_B);
case 0x81:
CPU_RES(0, REG_C);
case 0x82:
CPU_RES(0, REG_D);
case 0x83:
CPU_RES(0, REG_E);
case 0x84:
CPU_RES(0, REG_H);
case 0x85:
CPU_RES(0, REG_L);
case 0x86:
CPU_RES_HL(0);
case 0x87:
CPU_RES(0, REG_A);
case 0x88:
CPU_RES(1, REG_B);
case 0x89:
CPU_RES(1, REG_C);
case 0x8A:
CPU_RES(1, REG_D);
case 0x8B:
CPU_RES(1, REG_E);
case 0x8C:
CPU_RES(1, REG_H);
case 0x8D:
CPU_RES(1, REG_L);
case 0x8E:
CPU_RES_HL(1);
case 0x8F:
CPU_RES(1, REG_A);
case 0x90:
CPU_RES(2, REG_B);
case 0x91:
CPU_RES(2, REG_C);
case 0x92:
CPU_RES(2, REG_D);
case 0x93:
CPU_RES(2, REG_E);
case 0x94:
CPU_RES(2, REG_H);
case 0x95:
CPU_RES(2, REG_L);
case 0x96:
CPU_RES_HL(2);
case 0x97:
CPU_RES(2, REG_A);
case 0x98:
CPU_RES(3, REG_B);
case 0x99:
CPU_RES(3, REG_C);
case 0x9A:
CPU_RES(3, REG_D);
case 0x9B:
CPU_RES(3, REG_E);
case 0x9C:
CPU_RES(3, REG_H);
case 0x9D:
CPU_RES(3, REG_L);
case 0x9E:
CPU_RES_HL(3);
case 0x9F:
CPU_RES(3, REG_A);
case 0xA0:
CPU_RES(4, REG_B);
case 0xA1:
CPU_RES(4, REG_C);
case 0xA2:
CPU_RES(4, REG_D);
case 0xA3:
CPU_RES(4, REG_E);
case 0xA4:
CPU_RES(4, REG_H);
case 0xA5:
CPU_RES(4, REG_L);
case 0xA6:
CPU_RES_HL(4);
case 0xA7:
CPU_RES(4, REG_A);
case 0xA8:
CPU_RES(5, REG_B);
case 0xA9:
CPU_RES(5, REG_C);
case 0xAA:
CPU_RES(5, REG_D);
case 0xAB:
CPU_RES(5, REG_E);
case 0xAC:
CPU_RES(5, REG_H);
case 0xAD:
CPU_RES(5, REG_L);
case 0xAE:
CPU_RES_HL(5);
case 0xAF:
CPU_RES(5, REG_A);
case 0xB0:
CPU_RES(6, REG_B);
case 0xB1:
CPU_RES(6, REG_C);
case 0xB2:
CPU_RES(6, REG_D);
case 0xB3:
CPU_RES(6, REG_E);
case 0xB4:
CPU_RES(6, REG_H);
case 0xB5:
CPU_RES(6, REG_L);
case 0xB6:
CPU_RES_HL(6);
case 0xB7:
CPU_RES(6, REG_A);
case 0xB8:
CPU_RES(7, REG_B);
case 0xB9:
CPU_RES(7, REG_C);
case 0xBA:
CPU_RES(7, REG_D);
case 0xBB:
CPU_RES(7, REG_E);
case 0xBC:
CPU_RES(7, REG_H);
case 0xBD:
CPU_RES(7, REG_L);
case 0xBE:
CPU_RES_HL(7);
case 0xBF:
CPU_RES(7, REG_A);
case 0xC0:
CPU_SET(0, REG_B);
case 0xC1:
CPU_SET(0, REG_C);
case 0xC2:
CPU_SET(0, REG_D);
case 0xC3:
CPU_SET(0, REG_E);
case 0xC4:
CPU_SET(0, REG_H);
case 0xC5:
CPU_SET(0, REG_L);
case 0xC6:
CPU_SET_HL(0);
case 0xC7:
CPU_SET(0, REG_A);
case 0xC8:
CPU_SET(1, REG_B);
case 0xC9:
CPU_SET(1, REG_C);
case 0xCA:
CPU_SET(1, REG_D);
case 0xCB:
CPU_SET(1, REG_E);
case 0xCC:
CPU_SET(1, REG_H);
case 0xCD:
CPU_SET(1, REG_L);
case 0xCE:
CPU_SET_HL(1);
case 0xCF:
CPU_SET(1, REG_A);
case 0xD0:
CPU_SET(2, REG_B);
case 0xD1:
CPU_SET(2, REG_C);
case 0xD2:
CPU_SET(2, REG_D);
case 0xD3:
CPU_SET(2, REG_E);
case 0xD4:
CPU_SET(2, REG_H);
case 0xD5:
CPU_SET(2, REG_L);
case 0xD6:
CPU_SET_HL(2);
case 0xD7:
CPU_SET(2, REG_A);
case 0xD8:
CPU_SET(3, REG_B);
case 0xD9:
CPU_SET(3, REG_C);
case 0xDA:
CPU_SET(3, REG_D);
case 0xDB:
CPU_SET(3, REG_E);
case 0xDC:
CPU_SET(3, REG_H);
case 0xDD:
CPU_SET(3, REG_L);
case 0xDE:
CPU_SET_HL(3);
case 0xDF:
CPU_SET(3, REG_A);
case 0xE0:
CPU_SET(4, REG_B);
case 0xE1:
CPU_SET(4, REG_C);
case 0xE2:
CPU_SET(4, REG_D);
case 0xE3:
CPU_SET(4, REG_E);
case 0xE4:
CPU_SET(4, REG_H);
case 0xE5:
CPU_SET(4, REG_L);
case 0xE6:
CPU_SET_HL(4);
case 0xE7:
CPU_SET(4, REG_A);
case 0xE8:
CPU_SET(5, REG_B);
case 0xE9:
CPU_SET(5, REG_C);
case 0xEA:
CPU_SET(5, REG_D);
case 0xEB:
CPU_SET(5, REG_E);
case 0xEC:
CPU_SET(5, REG_H);
case 0xED:
CPU_SET(5, REG_L);
case 0xEE:
CPU_SET_HL(5);
case 0xEF:
CPU_SET(5, REG_A);
case 0xF0:
CPU_SET(6, REG_B);
case 0xF1:
CPU_SET(6, REG_C);
case 0xF2:
CPU_SET(6, REG_D);
case 0xF3:
CPU_SET(6, REG_E);
case 0xF4:
CPU_SET(6, REG_H);
case 0xF5:
CPU_SET(6, REG_L);
case 0xF6:
CPU_SET_HL(6);
case 0xF7:
CPU_SET(6, REG_A);
case 0xF8:
CPU_SET(7, REG_B);
case 0xF9:
CPU_SET(7, REG_C);
case 0xFA:
CPU_SET(7, REG_D);
case 0xFB:
CPU_SET(7, REG_E);
case 0xFC:
CPU_SET(7, REG_H);
case 0xFD:
CPU_SET(7, REG_L);
case 0xFE:
CPU_SET_HL(7);
case 0xFF:
CPU_SET(7, REG_A);
default:
gbemu_printf("(0xCB)");
goto unknown_opcode;
}
}
case 0xD3:
case 0xE3:
case 0xE4:
case 0xF4:
case 0xDB:
case 0xEB:
case 0xEC:
case 0xFC:
case 0xDD:
case 0xED:
case 0xFD:
invalid_opcode:
{
extern retro_environment_t environ_cb;
retro_sleep(10);
printf("invalid opcode : 0x%02X\n",GB_READ_U8(CPU.PC - 1));
fflush(stdout);
// DEBUG_BREAK();
if (environ_cb)
environ_cb(RETRO_ENVIRONMENT_SHUTDOWN, NULL);
#ifdef PERF_TEST
extern struct retro_perf_callback perf_cb;
perf_cb.perf_log();
#endif
// return;
exit(0);
}
break;
default:
unknown_opcode:
{
extern retro_environment_t environ_cb;
retro_sleep(10);
printf("unknown opcode : 0x%02X\n", GB_READ_U8(CPU.PC - 1));
fflush(stdout);
// DEBUG_BREAK();
if (environ_cb)
environ_cb(RETRO_ENVIRONMENT_SHUTDOWN, NULL);
#ifdef PERF_TEST
extern struct retro_perf_callback perf_cb;
perf_cb.perf_log();
#endif
// return;
exit(0);
}
break;
}
cpu_exit:
GB.CPU = CPU;
return;
}
