Alius 6502 - Hardware
Chips, Parts, PCBs
Overview of hardware
The Alius 6502 is based on the Western Design Center WDC65C02 CPU. Other support chips are based around what would have been available in around 1980. The I/O is based on two 65C22 VIA chips. The keypad is just a row and column arrangement of push switches. The display is six 7-segment modules driven from six shift registers.
All parts come to a total cost of around $120USD
You can find the PCB design files at this GitHub link.