I/O Trap Write
From SpecNext official Wiki
| Number | $D9 |
|---|---|
| Readable | Yes |
| Writable | Yes |
| Short Description | experimental |
Holds byte written during trapped i/o write cycle
| Number | $D9 |
|---|---|
| Readable | Yes |
| Writable | Yes |
| Short Description | experimental |
Holds byte written during trapped i/o write cycle