(Hardware) Keyboard - simon987/Much-Assembly-Required GitHub Wiki
Your current computer keyboard can be connected wirelessly to your Cubot's microprocessor. The wireless receiver can queue up to 16 key presses in its internal buffer.
Specifications
Manufacturer: -
Version: -
Default address: 0x0004
Hardware ID: 0x0004
Interrupt Behavior
| Value of A | Action | Energy cost | Result |
|---|---|---|---|
0 |
KEYBOARD_CLEAR |
0 kJ |
Clear the keypress buffer |
1 |
KEYBOARD_FETCH_KEY |
0 kJ |
Reads the oldest keycode from the buffer into the B register and remove it |
The KEYBOARD_FETCH_KEY operation will return 0x0 when the buffer is empty.
Keycodes: keycode.info