单片机片内ROM数据转移到片内RAM

单片机片内ROM数据转移到片内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 ;片内ROM0030H单元数据转至
MOV R1,#30H ;片内RAM0730H单元
MOV DPTR,#0000H 
LP:
MOV A,#30H 
MOVC A,@A+DPTR 
MOV @R1,A 
INC R0 
INC DPTR 
INC R1 
DJNZ R2,LP 
END