Date   : Mon, 05 Jan 1987 09:48:15 pst
From   : swillett%amber.Berkeley.EDU@...
Subject: Re:  Looking for a book on CP/M interfacing

I bought and have been pleased with "Inside CP/M", by D. Cortesi.
The book contains very clear descriptions of all the CPM-80 BDOS
and BIOS calls as well as lots of other information on CPM.

Steve