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  1. RCallaway

    8051 Code

    barbari - Are you sure the carry flag is cleared before the subb instruction? I don't think mov a,x clears it. Also you have #10h, it should be decimal.... (typo) Here is what I do: cjne a, #10, Lab_x ; Modify carry flag Lab_x: jnc NotLessThan...
  2. RCallaway

    8051 Code

    Mungovan, For the < 10 I always check z and c flags after a cjne instruction. For the <= stuff, is that a pascal format for A = C, or the 'C' format for &quot;A = A shifted C times&quot;? If the real question is the < 10, let me know, I have many macros made for ==, <=, <, >, >=, ect...
  3. RCallaway

    GUI Event Handler

    How are you communicating with the other computer? Ethernet, Serial (RS232, USB), Parellel port, I.P.? This would help. It sounds like I'm missing something though.

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