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

        cpu.set_e(res(e, bit));
    }
/// Helper function to clear bits in `E`
Helper function to clear bits in `E`
Helper function to clear bits in ` E `
fn res_e(cpu: &mut Cpu, bit: u8) {
        let e = cpu.e();
        cpu.set_e(res(e, bit));
    }
fn res_e ( cpu : & mut Cpu , bit : u8 ) { let e = cpu . e ( ) ; cpu . set_e ( res ( e , bit ) ) ; }
Helper function to clear bits in `E`
Helper function to clear bits in ` E `
cpu
&mut Cpu
bit
u8
cpu
&mut Cpu
bit
u8