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Added dual ROM adapter and other addressing-related notes. |
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Added copyright and licensing information. |
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Close the port properly when exiting. |
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Added a device compatibility section and tidied up the Arduino wiring details. |
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Removed failure handling code. Added sector selection option processing. |
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Introduced convenience functions and added some failure handling. |
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Changed pin usage to avoid potential problems with pin 13. |
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Changed pin usage to avoid potential problems with pin 13. |
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Changed the completion detection to possibly be more correct. |
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Employed a special prompt, distinguishing it from the output. |
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Added a simple client program for uploading data. |
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Added a simple timeout to prevent the program from hanging. |
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Fixed erroneous program address high byte. |
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Fixed command delivery for erase and program operations. |
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Added tentative support for erasure and programming, with an attempt to sample |
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Using pin A5 for CE# since pins 0 and 1 conflict with serial communication. |
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Renamed the source file to reflect the actual IC in use. |
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Fixed the command definitions and pin usage; made changes to help debugging. |
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Simplified the interfacing, dropping the multiplexer and data latch. |
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Removed the output latch; introduced a multiplexer to separate the data channels. |
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An initial design using four 74HC273 ICs: three for output, one for input. |
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