First ROM Shadowing

Re:First ROM Shadowing by antijava on Saturday April 22, 2023 @09:58PM (#35672653)

The TRS-80 CoCo used ROM shadowing to allow access to all 64K of RAM. The default mode was 32K RAM and 32K ROM.

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Re:First ROM Shadowing by FreeFull on Sunday April 23, 2023 @05:28AM (#35674723)

I'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.

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