ehehhe..già, un bel lavoretto..ecco un listato realizzato da poco ke permettere ad un apparekkio cn collegati 8 led 8 resistenze e poi una porta parallela...l'accenzione dei led a cascata semplicemente premendo un stato qualsiasi della tastiera...
- Code: Select all
.186
.model tiny
.code
include rit2.txt
org 100h
start: mov al,00000000b
mov dx,278h
out dx,al
mov ah,10h
int 16h
mov al,00000001b
mov dx,278h
out dx,al
mov ah,10h
int 16h
mov al,00000010b
mov dx,278h
out dx,al
mov ah,10h
int 16h
mov al,00000100b
mov dx,278h
out dx,al
mov ah,10h
int 16h
mov al,00001000b
mov dx,278h
out dx,al
mov ah,10h
int 16h
mov al,00010000b
mov dx,278h
out dx,al
mov ah,10h
int 16h
mov al,00100000b
mov dx,278h
out dx,al
mov ah,10h
int 16h
mov al,01000000b
mov dx,278h
out dx,al
mov ah,10h
int 16h
mov al,10000000b
mov dx,278h
out dx,al
mov ah,10h
int 16h
mov al,11111111b
mov dx,278h
out dx,al
mov ah,10h
int 16h
jmp start
ret
END start
code end
