【文章內容簡介】 DE SEGMENT MAIN PROC FAR 。主程序 ASSUME CS:CODE,DS:DATA START: PUSH DS SUB AX,AX PUSH AX MOV AX,DATA MOV DS,AX CALL WIND CALL EDIT RET MAIN ENDP WIND PROC NEAR 。創(chuàng)建窗口子程序 WIN 0,3EH,1,0,24,79 。定義窗口背景 WIN 1,1FH,0,0,0,79 WIN 0,1FH,24,0,24,79 SHOW: POS_CURSE 0,0,1 。顯示菜單位置及內容 MOV AH,9 LEA DX,MENU INT 21H SHOW_2: POS_CURSE 0,24,1 。顯示狀態(tài)欄位置及內容 MOV AH,9 LEA DX,MASS_1 INT 21H CALL WIN3 CALL WIN4 POS_CURSE 0,1,0 MOV ROW,DH MOV LINE,DL WIND ENDP EDIT PROC NEAR CHAR_GET: CALL COM 。讀字符 蘭州理工大學課程設計 12 COM PROC NEAR 。定義功能鍵 POS_GET MOV ROW,DH MOV LINE,DL FIRST: POS_CURSE 0,ROW,LINE J00: MOV AH,0 INT 16H 。從鍵盤讀字符 AH=掃描碼 AL=字符碼 PUSH AX LEA DX,BUFFER MOV BUFFER[BX],AL INC BX CMP AH,48H 。上 JZ UP_1 CMP AH,50H 。下 JZ DOWN_1 CMP AH,4BH 。左 JZ LEFT CMP AH,4DH 。右 JZ RIGHT CMP AH,1CH 。回車 JZ ENTER_1 CALL FUC_KEY MOV AH,2 MOV DL,AL INT 21H POP AX CALL MENU_SHOW JMP J6 DOWN_1: JMP DOWN ENTER_1: JMP ENTER_2 UP_1: JMP UP LEFT: POS_GET 。光標左移 MOV ROW,DH MOV DL,LINE CMP LINE,0 JNZ DIRECT MOV LINE,79 DEC ROW CMP ROW,0 JE STOP2 JMP FIRST STOP2: MOV ROW,1 JMP FIRST DIRECT: DEC LINE 蘭州理工大學課程設計 13 CALL WIN4 。顯示光標位置 JMP FIRST RIGHT: POS_GET 。光標右移 MOV ROW,DH MOV DL,LINE CMP LINE,79 JNZ DIRECT2 MOV LINE,0 INC ROW CMP ROW,24 JE RETURNS1 JMP FIRST DIRECT2: INC LINE CALL WIN4 JMP FIRST ENTER_2: JMP ENTER UP: 。上移光標 POS_GET MOV ROW,DH MOV DL,LINE DEC ROW CMP ROW,0 JE STOP1 CALL WIN4 JMP FIRST STOP1: MOV ROW,1 JMP FIRST DOWN: 。下移光標 POS_GET MOV ROW,DH MOV DL,LINE INC ROW CMP ROW,24 JE STOP3 CALL WIN4 JMP FIRST STOP3: MOV ROW,23 JMP FIRST RETURNS1: JMP RETURNS ENTER: ?；剀嚀Q行 POS_GET MOV ROW,DH MOV LINE,DL INC ROW 蘭州理工大學課程設計 14 CMP ROW,24 JE RETURNS MOV LINE,0 CALL WIN4 JMP FIRST RETURNS: MOV ROW,24 MOV LINE,0 JMP FIRST J6: RET COM ENDP FUC_KEY PROC NEAR 。功能鍵子程序 NEXT: CMP AH,47H 。HOME JZ HOME CMP AH,4FH 。END JZ _END CMP AH,0EH 。BACKSPACE JZ BAK_SP CMP AH,53H JZ DEL CMP AH,44H 。F10 JZ HELP_0 RET HELP_0: CALL HELP HOME: POS_GET 。HOME 鍵的功能 MOV ROW,DH MOV LINE,0 CALL WIN4 JMP FIRST END: 。END 鍵的功能 POS_GET MOV ROW,DH MOV LINE,79 CALL WIN4 JMP FIRST BAK_SP: