Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site brl-tgr.ARPA Path: utzoo!linus!philabs!cmcl2!seismo!brl-tgr!tgr!ACB.COR@OFFICE-1.ARPA From: ACB.COR@OFFICE-1.ARPA (Alan Bomberger) Newsgroups: net.micro.cpm Subject: Osborne Executive question Message-ID: <1077@brl-tgr.ARPA> Date: Fri, 27-Dec-85 12:42:54 EST Article-I.D.: brl-tgr.1077 Posted: Fri Dec 27 12:42:54 1985 Date-Received: Sat, 28-Dec-85 13:09:41 EST Sender: news@brl-tgr.ARPA Lines: 23 I have this product (Write-Hand-Man) that has recently been converted to run on CP/M 3.0 (primarily for the C-128 market). I find that it fails to work on the Executive. Since I had trouble with the Vixen (another osborne creation tha was a non-standard CP/M 2 machine) I suspect the Executive is not a "simple" CP/M 3.0 machine. Can someone answer a few questions. What is the size of the Common Bank. What are the System Addresses (in both banks, BDOS and BIOS addresses, SCB address and the like) What are the first few instructions of the BDOS (in both banks) Is the BIOS jump vector "complete" allowing SELBNK calls from RSX's that happen to be in the common bank (see question 1). WHM is an RSX that Reenters the BDOS and thus must reach inside and save Stacks and state variables in both banks before it reenters the BDOS. I had hoped that since CP/M 3.0 was even less alive than CP/M 2.2 (have you ever tried to get an unconfigured CP/M 3.0 system with all the manuals and source?) there would be few "custom versions". Leave it to osborne. Thanks for any help