[Coco] Re: [Color Computer] DSK images to coco
David
golgotha at toughguy.net
Mon May 2 05:29:23 EDT 2005
That being the case, if the read was a critical read, couldn't one
simply read the data more than one time and compare the results? may be
as slow as my grandma, but it's a double-check...
- David
Arthur Flexser wrote:
>Actually, verify is only used under RSDOS for writing, not reading, if the
>VERIFY ON command has been issued.
>
>Art
>
>
>On Sun, 1 May 2005 jdaggett at gate.net wrote:
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>>Correct in that you can poke the RSBASIC to read a 512 byte sector
>>but in doing that you can not verify what you read.
>>
>>It would have been so nice to have had basic allocate two 256 byte
>>buffers for read/write and another two 256 byte buffers for verify.
>>
>>james
>>
>>
>>On 1 May 2005 at 12:29, John E. Malmberg wrote:
>>
>>To: coco at maltedmedia.com
>>From: "John E. Malmberg" <wb8tyw at qsl.net>
>>Date sent: Sun, 01 May 2005 12:29:06 -0400
>>Subject: [Coco] Re: [Color Computer] DSK images to
>>coco
>>Send reply to: CoCoList for Color Computer Enthusiasts
>><coco at maltedmedia.com>
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>>
>>
>>
>>>On the other hand, I have discovered that the COCO under ROM BASIC and
>>>read and write the first 256 bytes of the 512 byte sectored media.
>>>Actually it can read and write the full 512 bytes if you use peeks and
>>>pokes. The upper 256 bytes are in the read/write verify buffer.
>>>
>>>
>>
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