單片機片內ROM數據轉移到片內RAM
ORG 0000H
LJMP MAIN
ORG 0030H
DB 01H,02H,03H,04H,05H,06H,07H,08H,09H,0AH,0BH,0CH,0DH,0EH,0FH
ORG 1000H
MAIN:
MOV R2,#0FH
MOV R0,#30H ;片內ROM0030H單元數據轉至
MOV R1,#30H ;片內RAM0730H單元
MOV DPTR,#0000H
LP:
MOV A,#30H
MOVC A,@A+DPTR
MOV @R1,A
INC R0
INC DPTR
INC R1
DJNZ R2,LP
END