Msg: 6981 *Conference*
03-21-97 18:42:32
From: RON WIESEN
To : COMET _
Subj: REPLY TO MSG #6961 (UNDOCUMENTED 80C85 OPCODES)
A conditional restart instruction -- hmmm. I can think of many conditions more useful than a half carry from BCD math. Maybe it's an incidental instruction that it would have taken extra circuit logic to repress, so they just let it be part of the instruction repitore' despite its uselessness.