Question: I need the solution quickly..please In 10 minutes In a laptop with 8086 inside, the port addresses of : keyboard is 1AH, mouse 2AH, touchpad
I need the solution quickly..please In 10 minutes

In a laptop with 8086 inside, the port addresses of : keyboard is 1AH, mouse 2AH, touchpad 8301H, HDD (hard disc drive) OOFFH, screen F544H, USB OOEOH. The processor is executing : MOV DX,42 IN AL,DX (a) Is there a problem in the IN instruction ? (b) from which port it is reading data
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