fn res_l(cpu: &mut Cpu, bit: u8) {
        let l = cpu.l();

        cpu.set_l(res(l, bit));
    }
/// Helper function to clear bits in `L`
Helper function to clear bits in `L`
Helper function to clear bits in ` L `
fn res_l(cpu: &mut Cpu, bit: u8) {
        let l = cpu.l();
        cpu.set_l(res(l, bit));
    }
fn res_l ( cpu : & mut Cpu , bit : u8 ) { let l = cpu . l ( ) ; cpu . set_l ( res ( l , bit ) ) ; }
Helper function to clear bits in `L`
Helper function to clear bits in ` L `
cpu
&mut Cpu
bit
u8
cpu
&mut Cpu
bit
u8