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- ;RUTINA PROGRAMARE SERIAL 8251
- MOV AL,0CEH
- MOV DX,0DD2H
- OUT DX,AL
- MOV AL,15H
- OUT DX,AL
- RET
- ;RUTINA PROGRAMARE PARALEL 8255
- MOV AL,81H
- MOV DX,0D56H
- OUT DX,AL
- RET
- ;RUTINA TRIMITERE CARACTER SERIAL 8251
- SERIALT:
- IN AL,DX
- RCR AL,1
- JNC SERIALT
- MOV AL,CL
- MOV DX,0DD0H
- OUT DX,AL
- RET
- ;RUTINA PRIMIRE CARACTER SERIAL 8251
- SERIALP:
- IN AL,DX
- RCR AL,2
- JNC SERIALP
- MOV DX,0DD0H
- IN AL,DX
- MOV CL,AL
- RET
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