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- ;
- ; Serial communications port interupt intercepter AHA 8502.27
- ;
- ; Example:
- ; call setcom(func)
- ; Where func=0 to disable and func=1 to enable
- ;
- ; Functions:
- ; al=0 then Disable communications interupt vector
- ; al=1 then Enable communications interupt vector
- ; Issue and int 44h
- ;
- progseg segment para public 'CODE'
- public setcom
- assume cs:progseg, ds:progseg, es:progseg
- ;
- setcom proc far
- push bp
- mov bp,sp
- mov bx,[bp+6]
- mov al,[bx]
- int 44h
- pop bp
- ret 2
- setcom endp
- progseg ends
- end