INT 10 - Microsoft Mouse driver EGA support - INTERROGATE DRIVER

Input

Output

AX

 FAh       AX

BX

 0 Zero if no mouse driver present BX

CX

         CX

DX

         DX
ES:DI   Ptr to EGA Reg Interface Ver No ES:BX 
EGA Register Interface version number:

        BYTE 1 = major release number
        BYTE 2 = minor release number


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