KTX1 Fantasy Computer

The KTX1 is an 8-bit fantasy computer made in LOVE2D.

Features

• 8-bit instruction set: 4-bit opcode and 4-bit operand
• Harvard architecture: 256 bytes of data memory and 256 bytes of program memory (broken into 16 byte memory banks)
• Includes an accumulator, program counter, and state register
• 16x16p display
• 1 byte numerical display
• Custom assembly language with external assembler
• Drag and drop binary programs to load them automatically
• Includes several example programs written in both assembly and binary

The instruction set and a few example programs can be found on the project's GitHub page. 

Notes:

• Download the simulator if you just want to test the computer
• If you launch the game via Itch, the console will not be visible. It's not strictly necessary, but it's helpful for showing what instructions are executing.