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1、ORG 0000HLJMP STARTORG 0050HSTART:JNB P1.0,J100JNB P1.1,J101JNB P1.2,J102JNB P1.3,J103LJMP STARTJ100: MOV R7,#00HJNB P1.1,J101JNB P1.2,J102JNB P1.3,J103LJMP SQUAREJ101: MOV R7,#01HJNB P1.0,J100JNB P1.2,J102JNB P1.3,J103LJMP TRIANGLEJ102: MOV R7,#02H JNB P1.0,J100JNB P1.1,J101JNB P1.3,J103 LJMP SAWJ1
2、03: MOV R7,#03HJNB P1.0,J100JNB P1.1,J101JNB P1.2,J102LJMP SINSQUARE: CJNE R7,#00H,FANHUIMOV R0,#00HK00: MOV P0,#0FFHMOV P2,#0FFHMOV A,P2CPL AMOV R3,AL00: DEC R3CJNE R3,#255,L00INC R0INC R0CJNE R0,#254,K00 MOV R0,#00HK01: MOV P0,#00HMOV P2,#0FFHMOV A,P2CPL AMOV R3,AL01: DEC R3CJNE R3,#255,L01INC R0I
3、NC R0CJNE R0,#254,K01LJMP J100FANHUI: RETTRIANGLE:CJNE R7,#01H,FANHUI2MOV R0,#00HK20: MOV P0,R0MOV P2,#0FFHMOV A,P2CPL A MOV R3,AL20: DEC R3CJNE R3,#255,L20INC R0INC R0CJNE R0,#254,K20K21: MOV P0,R0MOV P2,#0FFHMOV A,P2CPL AMOV R3,AL21: DEC R3CJNE R3,#255,L21DEC R0DEC R0CJNE R0,#0,K21LJMP J101FANHUI2
4、:RETSAW: CJNE R7,#02H,FANHUI3 MOV R0,#0FFHK10: MOV P0,R0MOV P2,#0FFHMOV A,P2CPL AMOV R3,AL10: DEC R3CJNE R3,#255,L10INC R0CJNE R0,#255,K10LJMP J102FANHUI3:RETSIN: CJNE R7,#03H,FANHUI4 MOV R0,#00HK30: MOV A,R0MOV DPTR,#TAB MOVC A,A+DPTR ;MOV DPTR,#7FFFH;MOVX DPTR,AMOV P0,AINC R0MOV P2,#0FFHMOV A,P2CP
5、L AMOV R3,AL30: DEC R3CJNE R3,#255,L30CJNE R0,#255,K30LJMP J103FANHUI4:RETTAB: DB 80H,82H,84H,86H,88H,8AH,8CH,8EH,90H,92H,94H,96H,98H,9AH,9CH,9EHDB 0A0H,0A2H,0A4H,0A6H,0A8H,0AAH,0ABH,0ADH,0AFH,0B1H,0B2H,0B4H,0B6H,0B7H,0B9H,0BAHDB 0BCH,0BDH,0BFH,0C0H,0C1H,0C3H,0C4H,0C5H,0C6H,0C8H,0C9H,0CAH,0CBH,0CCH,
6、0CDH,0CEHDB 0CEH,0CFH,0D0H,0D1H,0D1H,0D2H,0D2H,0D3H,0D3H,0D4H,0D4H,0D4H,0D4H,0D5H,0D5H,0D5HDB 0D5H,0D5H,0D5H,0D5H,0D4H,0D4H,0D4H,0D4H,0D3H,0D3H,0D2H,0D2H,0D1H,0D1H,0D0H,0CFHDB 0CEH,0CEH,0CDH,0CCH,0CBH,0CAH,0C9H,0C8H,0C6H,0C5H,0C4H,0C3H,0C1H,0C0H,0BFH,0BDHDB 0BCH,0BAH,0B9H,0B7H,0B6H,0B4H,0B2H,0B1H,0A
7、FH,0ADH,0ABH,0AAH,0A8H,0A6H,0A4H,0A2HDB 0A0H,9EH,9CH,9AH,98H,96H,94H,92H,90H,8EH,8CH,8AH,88H,86H,84H,82HDB 80H,7DH,7BH,79H,77H,75H,73H,71H,6FH,6DH,6BH,69H,67H,65H,63H,61HDB 5FH,5DH,5BH,59H,57H,55H,54H,52H,50H,4EH,4DH,4BH,49H,48H,46H,45HDB 43H,42H,40H,3FH,3EH,3CH,3BH,3AH,39H,37H,36H,35H,34H,33H,32H,3
8、1HDB 31H,30H,2FH,2EH,2EH,2DH,2DH,2CH,2CH,2BH,2BH,2BH,2BH,2AH,2AH,2AHDB 2AH,2AH,2AH,2AH,2BH,2BH,2BH,2BH,2CH,2CH,2DH,2DH,2EH,2EH,2FH,30HDB 31H,31H,32H,33H,34H,35H,36H,37H,39H,3AH,3BH,3CH,3EH,3FH,40H,42HDB 43H,45H,46H,48H,49H,4BH,4DH,4EH,50H,52H,54H,55H,57H,59H,5BH,5DHDB 5FH,61H,63H,65H,67H,69H,6BH,6DH,6FH,71H,73H,75H,77H,79H,7BH,7DHEND
