Function cpu_read_reg_prefetched

core/cpu.c:262–276

}

static uint8_t cpu_read_reg_prefetched(int i, uint32_t address) {
    uint8_t value;
    switch (i) {
        case 0: value = cpu.registers.B; break;
        case 1: value = cpu.registers.C; break;
        case 2: value = cpu.registers.D; break;
        case 3: value = cpu.registers.E; break;
        case 4: value = cpu_read_index_high(); break;
        case 5: value = cpu_read_index_low(); break;
        case 6: value = cpu_read_byte(address); break;
        case 7: value = cpu.registers.A; break;
        default: unreachable();
    }
    return value;
}
static void cpu_write_reg_prefetched(int i, uint32_t address, uint8_t value) {
    switch (i) {
        case 0: cpu.registers.B = value; break;