Nico8 CPU

An 8bit computer built in Logisim that features

• All of the basic things like registers, r/w to RAM, jumps, moving data, ALU operations, etc.
• 16bit register pairs for mathematical operations
• Interrupts
• IO ports

Documentation here

How to Run

• Download all .circ files
• Load CPU.circ into logisim
• For an example program that loads r2 with the joystick when there is an interrupt, load interrupt.bin into PROGRAM RAM