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Path: utzoo!linus!philabs!seismo!hao!hplabs!sri-unix!reece@nadc
From: reece%nadc@sri-unix.UUCP
Newsgroups: net.micro.cpm
Subject: BDOS secrets
Message-ID: <3673@sri-arpa.UUCP>
Date: Sun, 31-Jul-83 12:38:57 EDT
Article-I.D.: sri-arpa.3673
Posted: Sun Jul 31 12:38:57 1983
Date-Received: Wed, 3-Aug-83 03:26:56 EDT
Lines: 6

The first three bytes are the CP/M serial number; the next three is a jump
around the four addresses you mentioned. The four addresses are:
	BADSEC - BAD READ/WRITE HANDLER
	BADSEL - NON-EXISTENT DRIVE HANDLER
	DISKRO - DISK READ-ONLY
	FILERO - FILE READ-ONLY