4 ms·
The TRS-80 CoCo used ROM shadowing to allow access to all 64K of RAM. The default mode was 32K RAM and 32K ROM.
by antijava 3y ago
The TRS-80 CoCo used ROM shadowing to allow access to all 64K of RAM. The default mode was 32K RAM and 32K ROM.
- FreeFull 3y agoI'd say that's just banking rather than shadowing. The difference is that with shadowing, ROM contents are actually copied into RAM and kept there.