Online HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens
INT 15,F - Format Periodic Interrupt (PS/2 only)
AH = 0F
AL = phase code
= 00 reserved
= 01 surface analysis
= 02 formatting
on return:
CF = 0 continue formatting/scanning
= 1 end of format/scanning
- after formatting/scanning each cylinder the formatting
routine calls this interrupt
- may be used by a program to gain control after formatting
a cylinder
- if invoked from a non-PS/2 CF=1 and AH contains the following
AH = 80h for PC and PCjr
= 86h on most other machines
[helppc.bosbyte.nl] int 15,f