043F 13 RRC A
0440 FA MOV R2,A
0441 18 DEC R0
0442 70F0 JNZ LS2
0444 F2 MOVX @R0,A
0445 18 DEC R0
0446 F4 CPL A
0447 F2 MOVX @R0,A
0448 C2D4 CLR RS1
044A D082 POP DPL
044C D083 POP DPH
044E 22 RET
044F C0F9A4 LS0: DB 0C0H,0F9H,0A4H,0B0H,99H,92H
0452 B09992
0455 82F880 DB 82H,0F8H,80H,90H,88H,83H,0C6H
0458 908883
045B C6
045C A1868E DB 0A1H,86H,8EH,0FFH,0CH,89H,7FH,0BFH
045F FF0C89
0462 7FBF
0464 D2D4 KEY: SETB RS1
0466 7AFE MOV R2,#0FEH
0468 7B08 MOV R3,#08H
046A 7800 MOV R0,#00H
046C 79DD LP1: MOV R1,#0DDH
046E EA MOV A,R2
046F F3 MOVX @R1,A
0470 23 RL A
0471 FA MOV R2,A
0472 09 INC R1
0473 E3 MOVX A,@R1
0474 F4 CPL A
0475 540F ANL A,#0FH
0477 700E JNZ LP0
0479 08 INC R0
047A DBF0 DJNZ R3,LP1
047C 7420 XP33: MOV A,#20H
047E FA XP3: MOV R2,A
047F E4 CLR A
0480 79DD MOV R1,#0DDH
0482 F3 MOVX @R1,A
0483 EA MOV A,R2
0484 C2D4 CLR RS1
0486 22 RET
0487 F4 LP0: CPL A
0488 20E004 JB ACC.0,XP0
048B 7400 MOV A,#00H
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