16 $0010 POKMSK
| BIT | DECIMAL | FUNCTION |
|---|---|---|
| 7 | 128 | The BREAK key is enabled. |
| 6 | 64 | The "other key" interrupt is enabled. |
| 5 | 32 | The serial input data ready interrupt is enabled. |
| 4 | 16 | The serial output data required interrupt is enabled. |
| 3 | 8 | The serial out transmission finished interrupt is enabled. |
| 2 | 4 | The POKEY timer four interrupt is enabled (only in the "B" or later versions of the OS ROMs). |
| 1 | 2 | The POKEY timer two interrupt is enabled. |
| 0 | 1 | The POKEY timer one interrupt is enabled. |
