[Coco] values other than 0 or 1 for byte 14 of decb dir entry
Luis Fernández
luis46coco at hotmail.com
Sun Mar 25 09:45:21 EDT 2012
Hi
COCO Use first MSB, that's for sure.
should be, 1 in 14 ,0 in 15
about what others will review
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Making
CoCoDskUtilPack V 1.0.10.zip
http://cococoding.com/cocodskutil/ Thank Aaron Wolfe
My personal blog: http://www.luis45ccs.blogspot.com
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> Date: Sun, 25 Mar 2012 02:29:38 -0400
> From: aawolfe at gmail.com
> To: coco at maltedmedia.com
> Subject: [Coco] values other than 0 or 1 for byte 14 of decb dir entry
>
> Hi,
>
> According to my docs, bytes 14 and 15 are the number of bytes used in
> the last sector of the file.
> Since we have sectors of only 256 bytes, I think that means you'd
> either see 0 in 14 and any value in 15, or 1 in 14 with 0 in 15.
>
> That rule holds true for a vast majority of the disk images I have
> here, however there are some disks with files that seem to be claiming
> to use more than 256 bytes in their last sector. I'm not sure what
> this means. Am I misinterpreting the docs?
>
> I've values of 2, 7 and 8 in byte 14, and a couple instances of a 1 in
> 14 and a non zero value in 15.
>
> -Aaron
>
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