ramctr.asm

基于proteus的51RAM扩展（无密码）

ORG 00H
AJMP MAIN
ORG 0010H
MAIN:
MOV DPTR,#0000H
MOV R1,#00H
AGAIN:
MOV A,R1
MOVX @DPTR,A
INC DPTR
INC R1
CJNE R1,#250,AGAIN
MOV DPTR,#2000H
MOV A,#22H
MOVX @DPTR,A
MOV DPTR,#4000H
MOV A,#88H
MOVX @DPTR,A
MOV DPTR,#6000H
MOV A,#66H
MOVX @DPTR,A
AJMP $
END