點陣廣告牌設(shè)計原理及方案-文庫吧
2025-04-08 04:30 本頁面
【正文】 行鎖定顯示250u秒 loop $ mov al,00h 。關(guān)閉顯示 mov dx,jed0 out dx,al mov dx,jed1 OUT dx,al jmp x023 。繼續(xù)下1行。============================================x097: mov al,00h 。關(guān)閉顯示 mov dx,jed0 out dx,al mov dx,jed1 OUT dx,al 。============x0a0: mov al,00h 。清掃描個數(shù)寄存器 mov BUF+3,al 。從第一個開始x0a2: mov bx,OFFSET buf 。取當前掃描個數(shù) mov al,03h xlat cmp al,16h 。減16(十進制數(shù)) jnc x0a0 。滿16個返回從第一個開始 。=========================== MOV ah,00H mov dx,0020h mul dx mov bx,OFFSET stls add ax,bX mov BUF,aL MOV BUF+1,AH 。=========================== mov al,00h 。清掃描次數(shù)寄存器 mov BUF+4,alx0bd: mov bx,OFFSET buf 。取當前掃描個數(shù) mov al,04h xlat cmp al,64h 。減64(十進制數(shù)) jnc x0cf 。========================== call x01a 。掃描顯示當前字體 。========================== mov bx,OFFSET buf 。掃描次數(shù)加1 mov al,04h xlat inc al mov BUF+4,al jmp x0bd 。=============================x0cf: mov bx,OFFSET BUF 。掃描個數(shù)加1 mov al,03h xlat inc al mov BUF+3,al jmp x0a2。============================================================================STLS:。歡 DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,80H DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00HDB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,80H,00
公司管理相關(guān)推薦
鄂ICP備17016276號-1