每)天半紫大学 IIANJIN POLYTECHNIC UNIVERSITY b若采用PC作为基址寄存器,程序为: ORG 1FF9H 1FF9H MOV AEfdata 1FFBH ADD A#02H 1FFDH MOVC A, @A+PC 1FFEH SJMP S 2000HDB0 2001HDB1 2002HDB4 2009HDB81 END 信息与通信工程学院b.若采用PC作为基址寄存器，程序为： ORG 1FF9H 1FF9H MOV A,#data 1FFBH ADD A,#02H 1FFDH MOVC A,@A+PC 1FFEH SJMP $ 2000H DB 0 2001H DB 1 2002H DB 4 ┇ 2009H DB 81 END