Intermec PENKEY 6100 Programmer's Reference Manual page 197

SECTION 6
INT 13h, Function AH = 04h: Verify Sectors
BIOS
On Entry:
On Return:
INT 13h, Function AH = 08h: Read Drive Parameters
BIOS
On Entry:
On Return:
INT 13h, Function AH = 15h: Get Disk Type
BIOS
On Entry:
On Return:
R
PEN*KEY 6100 Computer Programmer's Reference Guide
Conversions and Interfaces
6-61