n choice.com
a
call 0119
call 012D
call 0132
jnz 0103
mov ah,4c
mov cl,[01c3]
mov al,[0142]
sub al,cl
int 21
ret
mov di,0142
mov si,0080
mov ch,00
mov cl,[si]
dec cl
mov [di],cl
inc di
inc si
inc si
repz
movsb
ret
mov ah,07
int 21
ret
mov di,0142
mov ch,00
mov cl,[di]
inc di
repnz
scasb
mov di,01c3
mov [di],cl
ret

rcx
42
w
q