Intermec PENKEY 6100 Programmer's Reference Manual page 205

SECTION 6
INT 15h, Function AX = 0102h: Return Information About a Task
4000API
Provided for diagnostic purposes.
On Entry:
On Return:
INT 15h, Function AX = 0103h: Disable Task Switching
4000API
On Entry:
On Return:
INT 15h, Function AX = 0104h: Enable Task Switching
4000API
On Entry:
On Return:
INT 15h, Function AX = 0105h: Reset Multitasker
4000API
On Entry:
On Return:
R
PEN*KEY 6100 Computer Programmer's Reference Guide
Conversions and Interfaces
6-69