?? disp.asm
字號:
DIS: PUSH DPH
PUSH DPL
SETB RS1
MOV R0,#7EH
MOV R2,#20H
MOV R3,#00H
MOV DPTR,#LS0
LS2: MOV A,@R0
MOVC A,@A+DPTR
MOV R1,#0DCH
MOVX @R1,A
MOV A,R2
INC R1
MOVX @R1,A
LS1: DJNZ R3,LS1
CLR C
RRC A
MOV R2,A
DEC R0
JNZ LS2
movx @R0,a
DEC R0
cpl A
movx @R0,A
CLR RS1
POP DPL
POP DPH
RET
;-------------------------------------
LS0: DB 0C0H,0F9H,0A4H,0B0H,99H,92H
DB 82H,0F8H,80H,90H,88H,83H,0C6H
DB 0A1H,86H,8EH,0FFH,0CH,89H,7FH,0BFH
END
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