Difference between revisions of "VCB03 Video Controller"

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The '''VCB03 Video Controller''' is an 8/24 plane color video [[M-bus]] subsystem for the [[VAXstation 3520/3540]].
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The '''VCB03 Video Controller''' is an [[M-bus]] double-buffered 8/24 plane color [[bit-mapped display]] subsystem for the [[VAXstation 3520/3540]].
  
It has 1280 by 1024 [[resolution]] at 66 Hz [[display refresh]] rate, 3D hardware acceleration and (when fully configured) 24-bit true color.
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Its memory is 2048 bits wide by 2048 bits wide, with either 8 or 24 planes in the frame buffer. It also has several custom [[integrated circuit|chips]] for high-performance video functions, and several onboard accelerators. It supports 1280 by 1024 [[resolution]] at 66 Hz [[display refresh]] rate, 3D hardware acceleration and (when fully configured) 24-bit true color. it also supports a [[keyboard]], and also a [[mouse]] or [[tablet]].
  
 
It consists of a graphics base module (L2004) and a graphics output module (L2005), and an optional graphics expansion module (L2006). Without the expansion module, it has only 8 planes ([[bit]]s) per [[pixel]]; with it and its additional 16 planes added, it has 24 planes, providing full true color output.
 
It consists of a graphics base module (L2004) and a graphics output module (L2005), and an optional graphics expansion module (L2006). Without the expansion module, it has only 8 planes ([[bit]]s) per [[pixel]]; with it and its additional 16 planes added, it has 24 planes, providing full true color output.
  
 
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==External links==
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* [http://www.bitsavers.org/pdf/dec/vax/ultrix-32/4.0_Jun90/AA-LY17B-TE_ULTRIX_4.0_Reference_Pages_Section_4_Special_Files_Jun90.pdf Ultrix Reference Pages Section 4: Special Files] - [[Ultrix]] driver info (pg. 71 of the PDF)
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* [https://www.recycledgoods.com/dec-vs60s-a2-vaxstation-3520-1989-mid-range-vintage-computer-digital-equipment/ DEC VS60S-A2 3520 Mid-Range Vintage VAXStation Computer Circa 1989 - Firefox] - unit for sale, includes a VCB03
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** [https://cdn11.bigcommerce.com/s-a1x7hg2jgk/images/stencil/1280x1280/products/9306/269103/DEC-VS60S-A2-3520-Mid-Range-Vintage-VAXStation-Computer-Circa-1989-Firefox_218260__09572.1707357829.jpg?c=2?imbypass=on Graphics Base Module (L2004)]
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** [https://cdn11.bigcommerce.com/s-a1x7hg2jgk/images/stencil/1280x1280/products/9306/269102/DEC-VS60S-A2-3520-Mid-Range-Vintage-VAXStation-Computer-Circa-1989-Firefox_218258__52381.1707357819.jpg?c=2?imbypass=on Graphics Output Module (L2005)]
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** [https://cdn11.bigcommerce.com/s-a1x7hg2jgk/images/stencil/1280x1280/products/9306/269098/DEC-VS60S-A2-3520-Mid-Range-Vintage-VAXStation-Computer-Circa-1989-Firefox_218249__45763.1707357782.jpg?c=2?imbypass=on Graphics Frontplane (front)]
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** [https://cdn11.bigcommerce.com/s-a1x7hg2jgk/images/stencil/1280x1280/products/9306/269097/DEC-VS60S-A2-3520-Mid-Range-Vintage-VAXStation-Computer-Circa-1989-Firefox_218247__53255.1707357773.jpg?c=2?imbypass=on Graphics Frontplane (back)]
  
 
[[Category: M-bus Display Controllers]]
 
[[Category: M-bus Display Controllers]]

Latest revision as of 10:21, 17 April 2024

The VCB03 Video Controller is an M-bus double-buffered 8/24 plane color bit-mapped display subsystem for the VAXstation 3520/3540.

Its memory is 2048 bits wide by 2048 bits wide, with either 8 or 24 planes in the frame buffer. It also has several custom chips for high-performance video functions, and several onboard accelerators. It supports 1280 by 1024 resolution at 66 Hz display refresh rate, 3D hardware acceleration and (when fully configured) 24-bit true color. it also supports a keyboard, and also a mouse or tablet.

It consists of a graphics base module (L2004) and a graphics output module (L2005), and an optional graphics expansion module (L2006). Without the expansion module, it has only 8 planes (bits) per pixel; with it and its additional 16 planes added, it has 24 planes, providing full true color output.

External links