rename/edit docs and remove old scans
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# Docs
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# Docs
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## This information is outdated and will be updated in the future.
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File descriptions:
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* outdated_scans:
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* notes for design on paper, scanned in. mostly outdated. more handwritten notes exist that have not been scanned.
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- links.txt contains useful links i would like to keep
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- 6809-sn74ls612_timing.md contains notes on the mmu and cpu interface
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- tech-spec.md contains basic info on layout of system (outdated)
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- timing.html contains info on vga timing pulled from https://martin.hinner.info/vga/timing.html
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- vga_ram.txt contains notes on ram size for the vga card
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- video_timing.txt contains output from the python script linked in the first entry of links.txt. it has some timing settings for the upd72020 for different resolutions
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Before Width: | Height: | Size: 1.4 MiB |
Before Width: | Height: | Size: 1.2 MiB |
Before Width: | Height: | Size: 1.4 MiB |
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# VGA64 Technical Specifications
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5-7-21 Amber Zeller
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Outputs 320x200 VGA output over 640x480 by linedoubling and halving the pixel clock and adding 80 pixels to vblank.
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