From: utzoo!decvax!ucbvax!info-cpm Newsgroups: fa.info-cpm Title: CP/M plus compatibility, etc. Article-I.D.: ucbvax.338 Posted: Wed Dec 15 03:28:32 1982 Received: Fri Dec 17 01:05:55 1982 >From CSTROM@Mit-Mc Mon Dec 13 01:37:49 1982 To: heiby@Hi-Multics Cc: bridger@Rand-Unix, INFO-CPM@BRL, Heiby.APSE@Hi-Multics Via: Mit-Mc; 11 Dec 82 8:49-EST Via: Brl; 11 Dec 82 8:55-EST Via: Brl-Bmd; 11 Dec 82 9:04-EST I can only tell you that a friend is running an RCPM under CP/M plus in bank-switched mode. He had no problem running the 2.2 softeare without modification. I guess Gary was too busy elsewhere in DR to be current with the development team. An interesting aside on CP/M plus development that I heard from a reliable source - CP/M Plus was developed in C on the DR VAX and cross-assembled to run on the in-house ALTOS. I understand that their were mucho bugs as a result that took months to iron out. I am curious as to whether the development group would do it the same way again or go back to native assembly language? Sorry, I could get no info on which C was used; there has been a persisent rumor about that DR will release a C of their own for the micro community, but all I have gotten up to now are wry smiles and no comments!