Intermec PENKEY 6100 Programmer's Reference Manual page 199

SECTION 6
INT 13h, Function AH = EAh: Enable RAM Drive
BIOS
On Entry:
On Return:
INT 13h, Function AH = ECh: Enable Checksum
BIOS
_RamDriveSignature label byte
db "Norand RamDrive",0
db 0,0, 0Fh, 0FFh,0FFh,0FFh
db 0F0h, 3Ch,99h,0C3h, 55h,0AAh
On Entry:
On Return:
offset
PEN*KEY
R
6100 Computer Programmer's Reference Guide
Conversions and Interfaces
6-63