Releases: maziac/z80-instruction-set
Releases · maziac/z80-instruction-set
Some inaccuracies
Undocumented
Update to describe undocumented behavior.
- Fix for #15: Incorrect description of the effect on the carry flag in I/O commands.
- Changed carry flag for OUTI, OUTD, OTIR, OTDR, INI, IND, INIR, INDR.
- Changed flags for LD A,I and LD A,R.
- Fixed ":=" notation of a few commands.
RST #
Packed
RST
Undocumented
- Added undocumented IX/IY bit instructions (DDCB, FDCB).
- Fixed indexed access recognition if no index is used, e.g. "sla (iy)" is recognized now.
PR alexanderk23
Thanks to @alexanderk23 for the fixes:
- OUTI/OUTD pre-decrements the B register
- OUT (C), 0 outputs 0 on NMOS Z80s, 255 on CMOS Z80s
- Minor typos
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C-Style Comments
Allowed for "//" C-style comments (fix by oxidaan).
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