A.K.A. TheWiz wrote: > > > Does anyone know of a good way to complement the zero flag? > > I asked this on another Z80 list a while ago. The simplest way is: > PUSH AF > POP HL > XOR L, $40 > PUSH HL > POP AF > > ... yes, really. ... not, really. Considering that XOR L,$40 is not a legal z80 instruction... -- Terry Peng <tpeng@geocities.com>