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    LaBelle 202 LA EXPRESS (LED) Sign

    For those who like to play around with Zilog Z80 assembly (or disassembly), I have the ROM code from a La Belle INFO 152 sign, too.
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    LaBelle 202 LA EXPRESS (LED) Sign

    Some of my family and friends were involved with the design of these signs. I scanned the manuals I had up to archive.org. I had some basic instructions and the serial protocol to control signs with the -SP option via serial port...
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