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Mirage Microdriver: Difference between revisions
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(ROM remapping is also for version 3) |
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There are two versions. Version 2 contains an 8k ROM, 2k RAM (decoding is incomplete, so it is mapped at $2000, $2800, $3000 and $3800) and an NMI button, and can only be used if an Interface 1 is attached. Version 1 has a 4k ROM instead, and may be used without an Interface 1. | There are two versions. Version 2 contains an 8k ROM, 2k RAM (decoding is incomplete, so it is mapped at $2000, $2800, $3000 and $3800) and an NMI button, and can only be used if an Interface 1 is attached. Version 1 has a 4k ROM instead, and may be used without an Interface 1. | ||
A | A changes list was provided with version 2 interfaces. | ||
== Memory paging == | == Memory paging == | ||