?? ex51b2.asm
字號:
pgn segment
org 100h
assume cs:pgn,ds:pgn,es:pgn,ss:pgn
main proc far
jmp begin
val dw 31456
begin: mov bx,val
mov ch,4
rotate: mov cl,4
again: rol dx,1
rcl al,1
dec cl
jnz again
and al,0fh
add al,30h
cmp al,3ah
jb printit
add al,7
printit:
mov dl,al
mov ah,2
int 21h
dec ch
jnz rotate
mov ax,4c00h
int 21h
main endp
pgn ends
end main
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