时间显示.asm

用C编写的求素数和时间的程序,希望能对大家都有点用处

include Irvine32.inc
.data
time byte "time:",0
output byte "in order to output 3:45:33",0
.code
main proc
mov edx,offset output
call writestring
call crlf
mov edx,offset time
call writestring

mov eax,0
mov dx,0011101101100001b
mov al,dh
ror al,4
and al,00001111b
.if al<13
call writedec
mov al,'-'
call writechar
.elseif al>12
exit
.endif

mov ax,dx
ror ax,6
mov ah,0
and al,00111111b
.if al<61
call writedec
mov al,'-'
call writechar
.elseif al>60
exit
.endif

mov eax,0
mov al,dl
and al,00111111b
.if al<61
call writedec
.elseif al>60
exit
.endif
exit
main endp
end main