Intermec PENKEY 6100 Programmer's Reference Manual page 220

Conversions and Interfaces
INT 15h, Function AX = 8300h: Set Event Wait Interval
BIOS
On Entry:
On Return:
INT 15h, Function AX = 8301h: Cancel Event Wait Interval
BIOS
On Entry:
On Return:
INT 15h, Function AH = 85h: System Request Key
BIOS
On Entry:
On Return:
INT 15h, Function AH = 86h: Wait
BIOS
On Entry:
On Return:
R
6-84 PEN*KEY 6100 Computer Programmer's Reference Guide
SECTION 6