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Standard Controller
From SnesLab
The Standard Controller has 12 buttons:
- A
- B
- X
- Y
- Start
- Select
- L
- R
- Up
- Down
- Left
- Right
Its signature is 0000. [2]
Internally, the standard controller contains a 16-bit shift register.
Edge Detection is a technique for processing controller data. [3]
References
- page 2-13-1 of Book I of the official Super Nintendo development manual on the standard controller
- page 4-9-9 of Book I, lbid
- [3] Page 2-24-5 of Book I, lbid