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AX = 0030h CX = command 0000h get status of BallPoint device other set rotation angle and masks BX = rotation angle (-32768 to 32767 degrees) CH = primary button mask CL = secondary button mask
Return:
AX = button status (FFFFh if no BallPoint) (see #03181) BX = rotation angle (0-360 degrees) CH = primary button mask CL = secondary button mask
Note: Not supported by the ATI Mouse driver which calls itself v7.04
Bitfields for BallPoint mouse button status: Bit(s) Description (Table 03181) 5 button 1 4 button 2 3 button 3 2 button 4 other zero
Category: Mouse/Pointing Device - Int 33h - M
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