Re: [stella] hmove and timing

Subject: Re: [stella] hmove and timing
From: Eckhard Stolberg <Eckhard_Stolberg@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 02 Aug 2000 16:57:57 +0200
>   in the stella docs, it mentions that no writes to  the horizontal
>movement registers should occur 24 cycles after the HMOVE strobe  is
>written to...does any similar timing apply to the reset strobes?

Triggering HMCLR is just like writing zeros into all horizontal movement
registers, so you shouldn't do that within 24 cycles after an HMOVE either.

Since triggering HMCLR or CXCLR clears the registers immediately, there is
no need to wait with other accesses to the TIA after such a stobe.

Ciao, Eckhard Stolberg

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