Memory Paging Control
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Revision as of 17:22, 18 August 2017 by wiki>Hyphz
| Number | $7FFD |
|---|---|
| Decimal | |
| Short desc. | Selects active RAM, ROM, and displayed screen. |
| Bit Mask | |
| Readable | No |
| Writable | Yes |
| Subsystem | Memory map |
Selects the active memory page in slot 4 at $C000. See Memory map.
Any values written to this port should also be stored at $5B5C if any OS routines are in use.