Mikroprosesor



soal : membuat mode input 1 (Port B)


Porta equ 60h

Portb equ 61h

Portc equ 62h
CW equ 63h
Bit5 equ 20h

Read proc near
In al,Portc ; ambil IBF
Test al,Bit5 ; tes IBF
Jz Read ; jika IBF = 0
In al, Portb ; baca data di Port B
Ret
Read endp


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