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

Esc or Alt-X to exit int 15,f Home/PgUp/PgDn/End ←↑↓→
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