marwood@dmc-crc.arpa (G. J. Marwood) (10/12/87)
I have come across something which puzzles me concerning Z80MR. Source code for ASM.COM as follows works OK:- IF NOT MEXPLUS . . ENDIF For a Z80MR source file I would have expected the following to be equivalent: IF .NOT.MEXPLUS . . ENDIF This does not seem to perform the .NOT. operation on MEXPLUS. However, the following does work for Z80MR. IF TRUE.AND.(.NOT.MEXPLUS) etc As this performaed the .NOT. operation properly I woondered whether IF (.NOT.MEXPLUS) etc would work. However, it does not. Does anyone have an explanation. The .DOC file for Z80MR is not very informative on this subject. Gordon Marwood