Re: 16 bit data bus on a 6502.

From: smf <smf_at_null.net>
Date: Wed, 14 Oct 2020 20:23:22 +0100
Message-ID: <607a0653-0897-4a8c-456f-6eb8ed168b2b_at_null.net>
Yeah it reminds me of the XT-IDE

http://minuszerodegrees.net/xtide/rev_4/XT-IDE%20Rev%204%20-%20general.htm

IDE is 16 bit, XT is 8 bit.

On 13/10/2020 01:23, gsteemso wrote:
> That's not a new or unusual procedure. You were pretty close with your "handle the data access as two simultaneous 8-bit accesses" plan -- that is indeed how it's done, except that the part where you try to juggle reading half of the device_directly_  is way more trouble than you need to go to.
>
Received on 2020-10-14 22:00:04

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