Computer-generated dream world: Virtual reality for a 286 processor
3 hours ago
- #retro-computing
- #hardware-hacking
- #virtual-reality
- The article explores simulating a computer around a 286 processor to create a virtual reality environment.
- The author uses a Harris 80C286-12 processor, mounted on a PLCC-68 socket with an adapter PCB for jumper wires.
- A Raspberry Pi and MCP23S17 IO expanders are used to interface with the processor, overcoming pin limitations.
- The project involves configuring the processor's pins, handling RESET, and simulating memory operations.
- A simple assembly program is written to add two numbers, demonstrating the processor's functionality in the simulated environment.
- The article concludes with the successful execution of the program, showcasing the potential for further exploration into peripherals and deeper processor functionalities.