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Author Topic: A501 memory card detection  (Read 2239 times)

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Offline Zac67

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Re: A501 memory card detection
« on: October 24, 2013, 07:31:40 AM »
Detection of Chip RAM and $C0 memory works by (crudely) testing it. The _EXRAM signals Gary to map the $C00000 memory accordingly (ie. generate chip select for Agnus, link busses, etc.).
« Last Edit: October 24, 2013, 07:34:25 AM by Zac67 »
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Offline Zac67

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Re: A501 memory card detection
« Reply #1 on: October 25, 2013, 07:39:38 PM »
Quote from: kamiga;751018
http://wandel.ca/homepage/execdis/exec_disassembly.txt


*LOL* Actually I did the very same thing with 1.3 Exec when I went to university (for a while...). I'm still amazed by how compact the code was.
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