实现特定功能的键盘及LED灯显示

1、DATA SEGMENTTABLE DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,6FH,5EH,7FHDATA ENDS STACK SEGMENT STACKDW 64 DUP(?)STACK ENDSCODE SEGMENTASSUME CS:CODE,DS:DATASTART: MOV AX,DATAMOV DS,AXMOV DI,3003HMOV AL,81HOUT 63H,ALMOV SI,OFFSET TABLEBEGIN:CALL DISPCALL CLEARCALL CCSCANJNZ INKJMP BEGININK:CALL DALLY ;延时检测C

2、ALL CCSCANJNZ INK0JMP BEGININK0:CALL NOSINGNALCALL DALLYMOV AL,0FEH OUT 60H,ALIN AL,62HNOT ALAND AL,01HJNZ INK1JMP INK2INK1:CALL S2010CALL CCSCANCALL DALLY CALL CCSCAN JNZ INK0JMP INK1INK2:MOV AL,0FDH OUT 60H,ALIN AL,62HNOT ALAND AL,01HJNZ INK22JMP INK3INK22:CALL S0607CALL CCSCANCALL DALLY CALL CCSC

3、ANJNZ INK0JMP INK22INK3:MOV AL,0FBH OUT 60H,ALIN AL,62HNOT ALAND AL,01HJNZ INK33JMP INK4INK33:CALL GOODCALL CCSCANCALL DALLY CALL CCSCANJNZ INK0JMP INK33INK4:CALL EIGHTCALL CCSCANCALL DALLY CALL CCSCANJNZ INK0JMP INK4RETCCSCAN:MOV AL,00H OUT 60H,ALIN AL,62HNOT ALAND AL,01HRETDALLY:PUSH CXMOV CX,0010

4、HT1:MOV AX,0010HT2:DEC AXJNZ T2LOOP T1POP CXRET NOSINGNAL:MOV AL,00HOUT 60H,ALOUT 61H,ALRETS2010:PUSH AX CALL STOP MOV AL,SI+2 ;显示"2" OUT 61H,AL ;B 口 MOV AL,0FEH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL STOP MOV AL,SI ;显示"0" OUT 61H,AL ;B 口 MOV AL,0FDH OUT 60H,AL ; A 口 CALL DA

5、LLY CALL DALLY CALL STOP MOV AL,SI+1 ;显示"1" OUT 61H,AL ;B 口 MOV AL,0FBH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL STOP MOV AL,SI ;显示"0" OUT 61H,AL ;B 口 MOV AL,0F7H OUT 60H,AL ; A 口 CALL DALLY CALL DALLY POP AX RET S0607:PUSH AXCALL STOP MOV AL,SI ;显示"0" OUT 61H,AL ;B

6、口 MOV AL,0FEH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL STOP MOV AL,SI+6 ;显示"6" OUT 61H,AL ;B 口 MOV AL,0FDH OUT 60H,AL ; A口 CALL DALLY CALL DALLY CALL STOP MOV AL,SI ;显示"0" OUT 61H,AL ;B 口 MOV AL,0FBH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL STOP MOV AL,SI+7 ;显示"7"

7、 OUT 61H,AL ;B 口 MOV AL,0F7H OUT 60H,AL ; A 口 CALL DALLY CALL DALLYPOP AXRETDISP:PUSH AXCALL STOP MOV AL,SI ;显示"0" OUT 61H,AL ;B 口 MOV AL,0FEH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL STOP MOV AL,SI ;显示"0" OUT 61H,AL ;B 口 MOV AL,0FDH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL

8、 STOP MOV AL,SI ;显示"0" OUT 61H,AL ;B 口 MOV AL,0FBH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL STOP MOV AL,SI ;显示"0" OUT 61H,AL ;B 口 MOV AL,0F7H OUT 60H,AL ; A 口 CALL DALLY CALL DALLYPOP AXRETSTOP:PUSH AX MOV AL,0FFH OUT 60H,AL POP AX RETGOOD:PUSH AX CALL STOP MOV AL,SI+8 ;显示&quo

9、t;G" OUT 61H,AL ;B 口 MOV AL,0FEH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL STOP MOV AL,SI ;显示"O" OUT 61H,AL ;B 口 MOV AL,0FDH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL STOP MOV AL,SI ;显示"O" OUT 61H,AL ;B 口 MOV AL,0FBH OUT 60H,AL ; A 口 CALL DALLY CALL DALLY CALL STOP MOV A

10、L,SI+9 ;显示"D" OUT 61H,AL ;B 口 MOV AL,0F7H OUT 60H,AL ; A 口 CALL DALLY CALL DALLY POP AX RET EIGHT:PUSH AXCALL STOP MOV AL,SI+10 ;显示"0" OUT 61H,AL ;B 口 MOV AL,0FEH OUT 60H,AL ; A 口 CALL DALLY1 CALL STOP MOV AL,SI+10 ;显示"0" OUT 61H,AL ;B口 MOV AL,0FDH OUT 60H,AL ; A 口 CALL DALLY1 CALL STOP MOV AL,SI+10 ;显示"0" OUT 61H,AL ;B 口 MOV AL,0FBH OUT 60H,AL ; A 口 CALL DALLY1 CALL STOP MOV AL,SI+10 ;显示"0" OUT 61H,AL ;B 口 MOV AL,0F