Intermec 6100 Reference Guide

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The following is a list of the common mouse functions and the corresponding acĆ

tions.  To pass commands to the driver, put the command into register AX and

perform an interrupt call to INT 33h.

INT 33h, Function AX = 0000h:  Mouse Reset and Status

MOUSE
Resets the mouse hardware and software; and returns the status.
On Entry:

AH = 00h

AL = 00h

On Return:

AX = 1 Successful

0 Failed

BX = Number of buttons

INT 33h, Function AX = 0001h:  Show Cursor

MOUSE
No action taken.
On Entry:

AH = 00h

AL = 01h

On Return:

None

INT 33h, Function AX = 0002h:  Hide Cursor

MOUSE
No action taken.
On Entry:

AH = 00h

AL = 02h

On Return:

None

INT 33h, Function AX = 0003h:  Get Button Status and Mouse Position

MOUSE
Gets the current button status and reports the position of the mouse cursor.
On Entry:

AH = 00h

AL = 03h

On Return:

BX = 0  Pen is down

1  Button is down

CX = X" coordinate of mouse cursor

DX = Y" coordinate of mouse cursor