Function cpu_write_rp

core/cpu.c:302–311

    return cpu_mask_mode(value, cpu.L);
}
static void cpu_write_rp(int i, uint32_t value) {
    value = cpu_mask_mode(value, cpu.L);
    switch (i) {
        case 0: cpu.registers.BC = value; break;
        case 1: cpu.registers.DE = value; break;
        case 2: cpu_write_index(value); break;
        case 3: cpu_write_sp(value); break;
        default: unreachable();
    }
}

static uint32_t cpu_read_rp2(int i) {
    if (i == 3) {