Type Code with the Keyboard (Left Arrow for Backspace, / or Enter for New Line) Up Arrow to Run Code, Down Arrow to Copy and Paste Code, Press the "Click to See Variables" Button to See the Variables.
Fibonacci: LDI 1/STA 1/LDI 0/OUT 0/ADD 1/STA 2/LDA 1/STA 0/LDA 2/STA 1/LDA 0/JC 0/JMP 3 Fibonacci with Halt: LDI 1/STA 1/LDI 0/OUT 0/ADD 1/STA 2/LDA 1/STA 0/LDA 2/STA 1/LDA 0/JC 13/JMP 3/OUT 0/HLT 0 Add Two Numbers (Between 0 and 15): LDI (Number 1)/STA 0/LDI (Number 2)/ADD 0/OUT 0