fn nz_p(&mut self, v: u8) {
        self.p = (self.p & 0x7F) | (v & 0x80);
        if v == 0 { self.p |= P_Z; }
        else { self.p &= !P_Z; }
    }
/// Set N and Z flags according to the argument value.
Set N and Z flags according to the argument value.
Set N and Z flags according to the argument value .
fn nz_p(&mut self, v: u8) {
        self.p = (self.p & 0x7F) | (v & 0x80);
        if v == 0 { self.p |= P_Z; }
        else { self.p &= !P_Z; }
    }
fn nz_p ( & mut self , v : u8 ) { self . p = ( self . p & 0x7F ) | ( v & 0x80 ) ; if v == 0 { self . p |= P_Z ; } else { self . p &= ! P_Z ; } }
Set N and Z flags according to the argument value.
Set N and Z flags according to the argument value .
&mut self
v
u8
&mut self
v
u8