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Author Topic: Speed comparisons A500 etc.  (Read 4071 times)

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Offline biggun

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Re: Speed comparisons A500 etc.
« on: January 18, 2015, 01:38:58 PM »
Quote from: pyrre;781941

Is there any ide controller made for the internal cpu slot that is compatible with accelerators?


The Vampire 500 comes with IDE build in - and is probably the fastest accelerator for A500.

Offline biggun

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Re: Speed comparisons A500 etc.
« Reply #1 on: January 18, 2015, 05:24:06 PM »
Quote from: matthey;781897
There isn't room in the tiny Vampire fpga for full 68020 support but many of the 68020 instructions are available. Missing are:

1) double memory indirect
2) some bit field instructions
3) (bd32,An,Xn*SF)



Phoenix does support now all 68020 EA-Modes in hardware.
Including
 1) double memory indirect
and
3) (bd32,An,Xn*SF)

This is at the moment in testing in the Vampire card.