Lines Matching refs:drive
583 ;; hard drive setup
998 ;; check if access to the emulated drive
1002 cmp al, dl ; INT 13h on emulated drive
1035 dec dl ; real drive is dl - 1
1163 ;; POST: Floppy drive
1173 mov ds:[43Eh], al ; drive 0/1 uncalibrated, no IRQ
1187 mov al, 10h ; floppy drive type
1190 mov ah, al ; save drive type byte
1194 shr al, 4 ; drive 0 in high nibble
1195 jz f0_missing ; jump if no drive
1200 mov bl, 0 ; no drive 0
1204 and al, 0Fh ; drive 1 in low nibble
1467 ;; The C worker function returns the boot drive in bl and
1511 ; TODO: the drive should be in dl already??
1512 ;; mov dl, bl ; tell guest OS what boot drive is
1762 ;; time to turn off floppy drive motor(s)?