codice:
.MODEL TINY ; direttiva di segmento per il modello di memoria desiderato
.CODE
NULL EQU 0
ORG 100h
MAIN:
jmp INIZIO ;salto area dati
ACAPO PROC
mov ah,2
mov dl,0ah
int 21h
mov dl,0dh
int 21h
ret
ENDP
STAMPA PROC
STAMPA:
mov ah,2
mov dl,[bx]
cmp dl,NULL
je FINESTAMPA
int 21h
inc bx
jmp STAMPA
FINESTAMPA:
ret
endp
; AREA DATI
;///////////////////////////////////////
TITOLO DB "STRSUB DI XXX",0ah,0dh,0ah,0dh
STAMPASTRINGA1: DB "Immettere una stringa (max 20 caratteri): ",NULL
CARDAS: DB 0,NULL
STRINGA1: DB 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,NULL
INIZIO:
lea bx,TITOLO
call STAMPA
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>INPUT STRINGA DA MODIFICARE<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
INPUT:
mov ah,1
int 21h
cmp al,0dh
je FINEINPUT
mov [bx],al
inc bx
jmp INPUT
FINEINPUT:
call ACAPO
lea bx,CARDAS
mov ah,1
int 21h
mov [bx],al
lea bx,STRINGA1
lea si,CARDAS
S_SUB:
mov ax,[bx]
cmp ax,NULL
je END_S_SUB
cmp ax,[si]
jne INCBX
mov [bx],31h
inc bx
jmp S_SUB
INCBX:
inc bx
jmp S_SUB
END_S_SUB:
call ACAPO
lea bx,STRINGA1
call STAMPA
int 20h
end MAIN
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