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???
02/17/05 23:53
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#87837 - thank you neil..but?
Responding to: ???'s previous message
neil thanks so much for your help.. I have spent the past several hour studing check sum... i understand what it is does but am un-sure what i need to do in the 8052 code .. you said

;Do Check SUM
AJMP MAINLOOP ; Start over if bad

;CSUM GOOD
; move address and data into R0,R1
ACALL LD_8802;
; repeat for all DACs

AJMP MAINLOOP ; Start over



how or what do I do to check the csum?. and yes my VB. pgm does send a chksum but I don't know what to do in the 8052 or 8051 code to check it.. thanks Ron.

List of 12 messages in thread
TopicAuthorDate
ADcu812 question fixed (: now can......            01/01/70 00:00      
   OK            01/01/70 00:00      
      thank you neil..but?            01/01/70 00:00      
         Checksum            01/01/70 00:00      
         Your Origional code            01/01/70 00:00      
   Try as i might......now it does not work            01/01/70 00:00      
      OK            01/01/70 00:00      
         answer to neil            01/01/70 00:00      
            OK            01/01/70 00:00      
   What do you know it's working but one...            01/01/70 00:00      
      Not Sure            01/01/70 00:00      
         THANK YOU NEIL            01/01/70 00:00      

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