(Version 2.0, December 5, 1985)

INT13 DOCUMENTATION


The file INT13V20.ARC contains the following:

INT13.ASM - Source file for INT13.COM
INT13.COM - Resident interrupt 13h handler
INT13.DOC - This documentation file


I. Function of INT13.COM

INT13.COM is a resident "front-end" program which intercepts ROM
BIOS interrupt 13h calls to perform disk functions on specific sectors.
INT13.COM prints out the following information about each interrupt
13h call:

Information sent to Interrupt 13h processing-

1. Requested disk drive (program currently reports only calls to
drive A:)
2. Side number
3. Track number
4. Sector number
5. Number of sectors requested
6. Operation type (0=reset 1=read status 2=read 3=write 4=verify)