| ADR | HEXADR | NAME | Description | shadow of | OS |
|---|---|---|---|---|---|
| 633 | $0279 | STICK1 | Joystick 2 | PORTA | all |
This denotes the direction of Joystick 2, where 15 means "centered". It is the higher nibble of PORTA 54016 $d300. This address is only updated every 1/50 second during VBlank!
| dec | left | right | |
|---|---|---|---|
| up | 10 | 14 | 6 |
| 11 | 15 | 7 | |
| down | 9 | 13 | 5 |
| hex | left | right | |
|---|---|---|---|
| up | $0A | $0E | $06 |
| $0B | $0F | $07 | |
| down | $09 | $0D | $05 |
| bin | left | right | |
|---|---|---|---|
| up | 1010 | 1110 | 0110 |
| 1011 | 1111 | 0111 | |
| down | 1001 | 1101 | 0101 |
see also Controller topics
previous: Joystick 1
next: Joystick 3
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