Intermec PENKEY 6100 Programmer's Reference Manual page 236

Conversions and Interfaces
Standard Mouse Interface: INT 33h
INT 33h, Function AX = 0000h: Mouse Reset and Status
MOUSE
On Entry:
On Return:
INT 33h, Function AX = 0001h: Show Cursor
MOUSE
On Entry:
On Return:
INT 33h, Function AX = 0002h: Hide Cursor
MOUSE
On Entry:
On Return:
INT 33h, Function AX = 0003h: Get Button Status and Mouse Position
MOUSE
On Entry:
On Return:
R
6-100 PEN*KEY 6100 Computer Programmer's Reference Guide
SECTION 6