Path: utzoo!attcan!uunet!snorkelwacker!apple!portal!cup.portal.com!R_Tim_Coslet From: R_Tim_Coslet@cup.portal.com Newsgroups: comp.arch Subject: Re: 1620 Opcode Selection Message-ID: <34879@cup.portal.com> Date: 15 Oct 90 06:56:13 GMT References: <270CB430.21156@ics.uci.edu> <34734@cup.portal.com> Organization: The Portal System (TM) Lines: 13 >As I recall, the 1620's add and multiply opcodes corresponded to the >character codes for "a" and "m". Maybe some old geezer could confirm >that :-) Sorry, you miss on all three points! A (add) opcode was 21 and M (mul) opcode was 23. A letter was 41 and M letter was 55. And I am only 33, so I'm no old geezer either :-) R. Tim Coslet Usenet: R_Tim_Coslet@cup.portal.com BIX: r.tim_coslet