Intermec PENKEY 6100 Programmer's Reference Manual page 239

SECTION 6
INT 33h, Function AX = 000Dh: Light Pen Emulation Mode On
MOUSE
On Entry:
On Return:
INT 33h, Function AX = 000Eh: Light Pen Emulation Mode Off
MOUSE
On Entry:
On Return:
INT 33h, Function AX = 000Fh: Set Mickey to Pixel Ratio
MOUSE
On Entry:
On Return:
INT 33h, Function AX = 0010h: Conditional Off
MOUSE
On Entry:
On Return:
INT 33h, Function AX = 0013h: Set Double-Speed Threshold
MOUSE
On Entry:
On Return:
R
PEN*KEY 6100 Computer Programmer's Reference Guide
Conversions and Interfaces
6-103