Build a 64kB home computer based on an Arduino Mega 256

This is another retro compute project. Use an Arduino Mega256, 64kB serial RAM, a display and a keypad to build a standalone computer.

Nov 16, 2022

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Components and supplies

1

ZX81 Keyboard

1

Serial SRAM 23LC512

1

Arduino Mega 2560

1

Arduino MEGA prototype shield with headers

1

3.5 inch TFT (ILI9486) based

Project description

Code

Software SPI SD library

Using the SD card on the TFT display

ZX81 Keyboard library

Reading the ZX81 keyboard

IoT BASIC interpreter

The BASIC interpreter for Arduinos

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