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

Info about the instruction set can be found on the project's GitHub page. 

Download the simulator if you just want to test the computer.