User:Bavi H/Input devices table
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| signal | output | Joypad 1 | Joypad 2 | audio output | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OUT2 | OUT1 | OUT0 | /OE1 | D4 | D3 | D2 | D1 | D0 | /OE2 | D4 | D3 | D2 | D1 | D0 | AUDIO | |
| access method | write $4016 | [1] | read $4016 | [2] | read $4017 | |||||||||||
| available at | ||||||||||||||||
| NES controller port 1 | yes | yes | yes | yes | yes | |||||||||||
| Famicom controller 1 internal connection | yes | yes | yes | |||||||||||||
| AV Famicom controller port 1 | yes | yes | yes | |||||||||||||
| NES controller port 2 | yes | yes | yes | yes | yes | |||||||||||
| Famicom controller 2 internal connection | yes | yes | yes | yes | ||||||||||||
| AV Famicom controller port 2 | yes | yes | yes | |||||||||||||
| NES expansion port | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Famicom expansion port | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | ||||
| used by | ||||||||||||||||
| Controller 1 | yes | yes | yes | |||||||||||||
| Controller 2 | yes | [3] | yes | yes | ||||||||||||
| Famicom expansion controller 1 | yes | yes | yes | [4] | ||||||||||||
| Famicom expansion controller 2 | yes | yes | yes | |||||||||||||
| NES Four Score controller 1 & 3 | yes | yes | yes | |||||||||||||
| NES Four Score controller 2 & 4 | yes | yes | yes | |||||||||||||
| Hori 4 Players Adapter controller 1 & 3 | yes | yes | yes | |||||||||||||
| Hori 4 Players Adapter controller 2 & 4 | yes | yes | yes | |||||||||||||
| NES Zapper in port 2 | yes | yes | ||||||||||||||
| Famicom Zapper | yes | yes | [5] | |||||||||||||
| NES Power Pad in port 2 | yes | yes | yes | yes | ||||||||||||
| Family Trainer Mat | yes | yes | yes | yes | yes | yes | yes | |||||||||
| NES Arkanoid controller in port 2 | yes | yes | yes | yes | ||||||||||||
| Famicom Arkanoid controller | yes | yes | yes | yes | ||||||||||||
| Family BASIC Keyboard | yes | yes | yes | yes | yes | yes | yes | |||||||||
| Famicom 3D glasses | yes | |||||||||||||||
- ↑ /OE1 is activated by reading $4016
- ↑ /OE2 is activated by reading $4017
- ↑ $4016 D2 is used by Famicom controller 2 for microphone input.
- ↑ A Famicom expansion controller may connect the audio output signal to a headphone jack (for example: IQ502 joypad).
- ↑ A Famicom zapper may use the audio output signal to emit gunshot sounds (for example: Casel Zapper).
