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Yes I have a Machintosh, please don't scream at me. -- Larry Blumette on linux-kernel


devel / comp.os.msdos.misc / A20 line controlled by himem.sys

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o A20 line controlled by himem.sysJames Wells

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A20 line controlled by himem.sys

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Subject: A20 line controlled by himem.sys
From: wed@westnet.com.au (James Wells)
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 by: James Wells - Wed, 8 Feb 2023 02:42 UTC

Himem.sys won't load with A20 inverted into Chip select on SRAM ie at 1meg boundary..... Is the problem that himem.sys only controls A20 AFTER it is loaded at 1Meg Byte boundary

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