Int 15/AX=C200h

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SYSTEM - POINTING DEVICE BIOS INTERFACE (PS) - ENABLE/DISABLE

AX = C200h
BH = new state
00h disabled
01h enabled

Return:
CF set on error AH = status (see #00522)

Note: IBM classifies this function as required

See Also: AX=C201h - AX=C207h - AX=C208h

(Table 00522) Values for pointing device function status: 00h successful 01h invalid function 02h invalid input 03h interface error 04h need to resend 05h no device handler installed

Category: Mouse/Pointing Device - Int 15h - S

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