Re: basic1-patch from vice in a real PET

From: Mia Magnusson <mia_at_plea.se>
Date: Thu, 8 Feb 2018 22:38:59 +0100
Message-ID: <20180208223859.00003ac6@plea.se>
Den Thu, 8 Feb 2018 20:34:58 +0100 skrev Francesco Messineo
<francesco.messineo@gmail.com>:
> No PET, as far as I know, has ROM in E8-EF, that's where the I/O
> chips "live" (6520s, 6522, 6545 on CRTC versions).
> E0-E7 2K space is where the "editor" ROM is mapped.

According to this memory map, on some PETs only E800-E8FF is decoded
for I/O and E900-EFFF can be used for 1.75K rom.

So there seems to be PETs with ROM in this area.

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Received on 2018-02-08 22:01:46

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