DUO file format: Difference between revisions
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<pre> |
<pre> |
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| − | DUO |
+ | DUO *.DU1 *.DUO (low resolution) |
| − | + | *.DU2 (medium resolution) |
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Created by Anders Eriksson: http://ae.dhs.nu/ |
Created by Anders Eriksson: http://ae.dhs.nu/ |
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Medium resolution files are 832x273 pixels: |
Medium resolution files are 832x273 pixels: |
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| − | + | 4 words palette |
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56784 bytes screen 1 |
56784 bytes screen 1 |
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56784 bytes screen 2 |
56784 bytes screen 2 |
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Latest revision as of 09:41, 6 January 2017
DUO *.DU1 *.DUO (low resolution)
*.DU2 (medium resolution)
Created by Anders Eriksson: http://ae.dhs.nu/
These are essentially 2 screens with over-scan interlaced together.
Low resolution files are 416x273 pixels:
16 words palette
56784 bytes screen 1
56784 bytes screen 2
-----------
113600 bytes total
Medium resolution files are 832x273 pixels:
4 words palette
56784 bytes screen 1
56784 bytes screen 2
24 bytes padding if present, otherwise total size is 113576 bytes
-----------
113600 bytes total
Both screens use the same palette, but when viewed the human eye merges the two
alternating images into one.
Back to ST Picture Formats