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    I tried to get a LIC, because with my new Laptop I have no longer a parallel port. But this doesn't work, because my service date expired. Actually I don't need a newer version, because compiler functionality...
  • PK51 with parallel port dongle
    I have an old version of the C51 compiler which needs a parallel port dongle to generate a compiled output (Compiler V5.0/uVision 1.13). Parallel ports are disappearing on laptops and also on desktops...
  • EPM900 as parallel programmer?
    If I want to use EPM900 as parallel programmer, how to connect the target P89LPC932 ? Just connect every pin of MCU to the pin labeled the same name of the connection on EPM900 board? Thanks~~
  • 89c51 parallel/ serail programmer
    hello, I am new to this subject but have an interest to know more..have been trying to understand how to construct a simple flash programmer for 89C51 using parallel port i.e printer port and serial...
  • 8051 + Serial to parallel + LCD
    I m trying to connect a parallel LCD with microcontroller serial port via serial to parallel converter. LCD shows random cursor blinking on different points