七段碼電子表顯示程序(編輯修改稿)
2025-07-27 16:44 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 db 5fh,0ah,1,1 db 7ch,0ah,1,1 db 5fh,0ah,0,1 db 7ch,0ah,1,1 db 5fh,0ah,0,1 s10 db 2 db 03h,0ah,1,0 db 03h,0ah,1,0data ends。...................code segmentcrlf MACRO push ax push bx push cx push dx mov ah,02h mov dl,0ah int 21h mov ah,02h mov dl,0dh int 21h pop dx pop cx pop bx pop axENDM。....................clear macro ala,ulrow,ulcol,lrrow,lrcol,att push ax push bx push cx push dx mov ah,6 mov al,ala。屬性 mov bh,ulrow。頁(yè)號(hào) mov ch,ulcol。左上角行號(hào) mov cl,lrrow。左上角列號(hào) mov dh,lrcol。右下角行號(hào) mov dl,att。右下角列號(hào) int 10h pop dx pop cx pop bx pop axendm 。........................rowcol macro row,col。光標(biāo)定位 push ax push bx push cx push dx push di mov bh,0 mov dh,row mov dl,col mov ah,02h int 10h pop di pop dx pop cx pop bx pop ax endmchange macro c1,c2,c3 。系統(tǒng)時(shí)間 mov al,c1 cbw div bh add al,39。039。 mov Disptime[c2],al add ah,39。039。 mov Disptime[c3],ahendmchange_1 macro c1,c2,c3 。設(shè)定時(shí)間 mov bh,10 mov al,stime[c2] sub al,39。039。 mul bh add al,stime[c3] sub al,39。039。 mov c1,alendm。...............................................................................assume cs:code,ds:data。主函數(shù)start:mov ax,data mov ds,axnext: call delay mov al,sign cmp al,1bh je A1_1 cmp al,39。s39。 je settime jmp A1_2 A1_1:jmp exit s
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