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???
01/30/09 19:34
Modified:
  01/30/09 19:35

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#161844 - If I can get bootloader source to customize
Responding to: ???'s previous message
Thanks Jan,
I was expecting your reply, before posting this message, I had read that thread and other from you and found very helpful. Actually it seem you are of very friendly and coprative nature. Anyhow let come to topic now.

I have tried upgrading to version 7 also before posting here but face problem in both parallel and Flash Magic.

If I use Flash Magic to upgrade to version 7 it start programming and stops at a certain address(perhaps 12xx) every time, I tried in three devices. and then give error and Stop upgrading.

I tried with ALL-100, In programming it goes fine, but do not work, I loaded it in Block one, but bootloader do not repond at all.

Today I also had tried with making my own boot loader with with this small code to simply Switch Bank and Jump at address,

NAME BOOT

FCF DATA 0B1H
mov FCF,#0fdh
ljmp 0000h

END

After this bootloader works well, but my code is not working well, specially my LCD,
Any suggestion about this, or can get source code for working bootloader so can customize for my work.

Specail Thanks and Regards.




List of 13 messages in thread
TopicAuthorDate
89V51RD2 Code securtiy problem            01/01/70 00:00      
   Cast Block            01/01/70 00:00      
      A better solution            01/01/70 00:00      
      Strong or weak attempt....            01/01/70 00:00      
         Banking terminals            01/01/70 00:00      
            banking terminals            01/01/70 00:00      
   ISP protection by serial number...            01/01/70 00:00      
      If I can get bootloader source to customize            01/01/70 00:00      
         upgrade            01/01/70 00:00      
            Thanks Problem Solved            01/01/70 00:00      
            Yeah.. NXP should clarify            01/01/70 00:00      
   answer            01/01/70 00:00      
   Decision            01/01/70 00:00      

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