Dec 122017
 
Shows access to disk a: useful for busting protection, prn must be on.
File INT13.ZIP from The Programmer’s Corner in
Category System Diagnostics
Shows access to disk a: useful for busting protection, prn must be on.
File Name File Size Zip Size Zip Type
INT13.COM 1043 686 deflated
INT13.DOC 2048 461 deflated

Download File INT13.ZIP Here

Contents of the INT13.DOC file




(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)



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