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TPUG - Toronto PET Users Group
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TPUG Users Group CD
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AMIGA
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FAUG
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FAUG06.ADF
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DB4-BITPLANEDMA
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.png
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IFF Interleaved Bitmap Image
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1985-11-26
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31KB
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640x400
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4-bit (10 colors)
Labels:
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OCR:
TPLANE 1 IMAG) BFTIMAGE ² TPLAN 3 BFTIMAGE ³ OFTIMANE 4 TPL. TPLANE 5 6 TPLAN: IMAGI DYNAMIC RAM BITPLANE ADDRESS POINTERS <6 ea> ADDRESS GENERATOR FROM DMA RAM DUAL PLAYFIELD PIXEL COLOR CODE PLAYFIELD #1 -PLAYFIELD #2 BPL1 DECODE PL1 PL2 PL3 PL4 PL5 PL6 PARALLEL TO SERIAL SHIFT REGISTERS SIMULTANIOUS 16 BIT PARALLEL TRANSFERS WHEN BPL1 IS SENT ONA CHANNE! BITPLANE REGISTER SELECT CODE € RGA > BPL1 BPL2 BPL3 BPL4 BPL5 BPL6 16 BIT DATA BUS 6 SEQUENTIAL 16 BIT PARALLEL TRANSFERS BITPLANE ´SINGLE PLAYFIELD PIXEL COLOR CODE LO-RES HI-RES H # COLOR MODE CODE FOR HOLD AND MODIFY