Re: 8088 card and bank 15

From: Michał Pleban <lists_at_michau.name>
Date: Fri, 27 Oct 2017 02:53:56 +0200
Message-ID: <59F283A4.5050207@michau.name> 
smf wrote:

> How does it stop the 6509 from accessing the ram when the 8088 card is
> running, the bios functions appear to do that.

8088 relinquishes control of RAM in this case. It is woken up by IRQ 0
coming up from the 6509.

Regards,
Michau.



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