On Sat, 28 Mar 1998 21:32:44 -0600, you wrote: > >If ld a,0 is the same as xor a... >Then is ld h,0 the same as xor h??? > nope. xor works on the accumulator (register a) only. so xor a ;a XOR a = 0 xor h ;a XOR h = a XOR h -mike pearce