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Graphics Interchange Format  |  1996-06-12  |  85KB  |  699x323  |  4-bit (16 colors)

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OCR: Figure 8 Multiread XOR Single-Write Scenario Writer 1 Reader 1 Reader 2 Writer 2 Claims hevExclusive Writer I starts Claims csReader cReaders = 1 Blocks on hevExclusive Reader 1 blocks Blocks on csReader Reader 2 blocks Blocks on hevExclusive Writer 2 blocks Releases hevExclusive Writer 1 ends Claims hevExclusive Reader 1 starts Releases csReader Claims caReader E cReaders = 2 Reader 2 starts Releases csRender Claims csReader cReaders = 1 Reader 1 ends Releases csReader Claims csReader cReaders = 0 Releases hevExclusive Reader 2 ends Claims hevExclusive Writer 2 starts Releases csReader

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