How to call IAP routines with 89c51rd2

[sang]

author :Sang
date: 4/8/2004

     I try to call IAP routines to read boot vector but it doesn't works.
I have written code following:

MOV R0,#12    ( frequency of ocsilator)
MOV R1,#87H
MOV DPH,#0H
MOV DPL,#02H

MOV R7,A      ;store value of boot vector into R7

what was i wrong.what do I need to suplement in this code.Please help me.

[Andy Ayre]

This is a discussion forum for ISP, not IAP. You might want to post your question on www.8052.com/forum.

You might want to look at our IAP libraries, which you can find in the Technical Library section of this site.