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Re: Apple IIgs AppleTalk and CD-ROM questions



Michael wrote:

>Poster wrote:
>> Heya. As for the CD, I know that 1-2x is about as fast as the IIGS can 
>> process the data. Anything other than that is overkill. I read somewhere 
>>  that the most reliable CD ROMs are the 1-2xers and there were some 
>> recommended brands as well. I'd like to say that Sony was among them, 
>> but I've since forgotten.
>
>Hmm... the 540 MB hard disk I've got connected should be transferring 
>data a lot faster than a 12X CD-ROM.  I've got an old CD-300i that I 
>could stick in the case (lack of a volume knob or headphone jack isn't a 
>problem) and give it a try.

The Apple II peripheral bus has a maximum transfer rate of 1MB/sec.

This can be achieved only with DMA.  Any other form of data transfer
will get a fraction of that speed.

-michael

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