NES

Function

Play online for free: no sign-up, no install, right in your browser.

Emulator

Frame rate: 0 FPS
Speed: 0 %
Uptime: 0:00
Controller: Keyboard

Emulated console

CPU: Ricoh 2A03 (6502), 1.79 MHz
Memory: 2 KB RAM
Video: PPU, 256×240, 54 colors
Video memory: 2 KB VRAM
Sound: 5 channels: 2 pulse, triangle, noise, DPCM
Cartridge: Mapper 0 · NROM, 16 KB / RAM
Emulator core: FCEUmm (EmulatorJS)

About Function

Platform: NES
Developer: Denine
Year: 2014
Genre: Puzzle
Players: 1
License: Homebrew

Denine's programming puzzle: build a chain of arrow commands that moves the green square onto the blue ones, then run it to see where the square goes. Passwords let you jump to later levels.

Facts

Included on Double Action 53 (Action 53 Volume 2).

Cartridge

Mapper: 0 · NROM
PRG / CHR: 16 KB / RAM
Mirroring: Horizontal
Saves: No

16,400 bytes · CRC32 E43FCC70 · MD5 543585b988c5d045d48dc90b3a409f2c

Keyboard controls

D-pad: ← ↑ ↓ →
A: Z
B: X
Start: Enter
Select: V

Steam Controller

D-pad: D-pad
A: A
B: B
Start: Start
Select: Select

Xbox controller

D-pad: D-pad
A: A
B: B
Start: Menu
Select: View

DualSense controller

D-pad: D-pad
A: ✕
B: ○
Start: Options
Select: Create

Keys and controller buttons can be remapped with the Controls button under the game. Save and Load keep a snapshot of the game in your browser. Steam Controller works as a gamepad through Steam Input. On phones, on-screen buttons appear.