Código:
name "calcula el promedio de tres materias"
include "emu8086.inc"
org 100h
.data
pro db 4 dup (?)
.code
promedio proc
printn ""
print "introduce una calificacion: "
call scan_num
mov pro[0],cl
printn ""
print "introduce la 2da calificacion: "
call scan_num
mov pro[1],cl
printn ""
print "introduce la 3ra calificacion: "
call scan_num
mov pro[2],cl
printn ""
print "numero de materias: "
call scan_num
mov pro[3],cl
xor ax,ax
add al,pro[0]
add al,pro[1]
add al,pro[2]
div pro[3]
printn ""
print "promedio es= "
call print_num
promedio endp
exit:
printn ""
printn ""
print "presione para salir..."
mov ah,0
int 16h
ret
define_print_string
define_print_num
define_print_num_uns
define_scan_num
end
programa que resta dos números
Código:
include 'emu8086.inc'
org 100h
.data
resta db 2 dup (?)
.code
restas proc
print " "
print "Introduce el primer numero: "
call scan_num
mov resta[0],cl
print " "
print "Introduce el segundo numero: "
call scan_num
sub resta[1],cl
print " "
xor ax,ax
add al,resta[0]
add al, resta[1]
print " "
print "La resta es: "
call print_num
restas endp
exit:
print " "
print " "
print "Presiona enter para salir..."
mov ah,0
int 16h
ret
define_print_string
define_print_num
define_print_num_uns
define_scan_num
end
ret

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