Swap User Event Handlers

Input

Output

AX

 0014h      AX

BX

         BX

CX

  User Interrupt Call Mask Old User Interrupt Call Mask CX

ES:DX

  User Server Routine Old User Server Routine ES:DX

SI

     SI

DI

     DI

 

Call Mask Bits
Bit Dec Hex  Description
0 1 01h  Move
1 2 02h  Left Press
2 4 04h  Left Release
3 8 08h  Right Press
4 16 10h  Right Release
5 32 20h  Center Press
6 64 40h  Center Release
7 128 80h   
See Also 000Ch 0018h


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