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PVGA (8-DRAM)
PEAKTRON COMPUTER, INC.
PVGA (8-DRAM)
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Category
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Video
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Video Types Supported
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CGA/EGA/Monochrome/VGA/XVGA
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Video Processor
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TVGA 8900
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Highest Resolution Supported
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1024 x768
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Data Bus Type
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16-bit ISA
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Memory Type
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DRAM
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Maximum Onboard Memory
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1024KB
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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15-pin analog video port
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CN1
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VGA feature connector
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CN3
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9-pin TTL video port
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CN2
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MONITOR TYPE SELECTION
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Type
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SW1/1
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SW1/2
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VGA mode
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On
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On
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EGA mode
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Off
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On
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CGA mode
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On
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Off
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MDA/Hercules mode
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Off
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Off
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SCAN RATE SELECTION
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Rate
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SW1/3
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>
48KHz
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On
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<
48 - 49KHz
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Off
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ADDRESS DECODE SELECTION
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Setting
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SW1/5
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Fast
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Off
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Slow
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On
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VIDEO INTERRUPT SELECTION
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IRQ 2/9
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J1
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Disabled
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Pins 2 & 3 closed
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Enabled
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Pins 1 & 2 closed
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BUS DATA PATH SELECTION
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BUS
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SW1/6
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16-bit
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Off
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8-bit
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On
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BUS SIZE DETECTION
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Setting
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J2
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Autodetect
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Pins 2 & 3 closed
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Standard interface
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Pins 1 & 2 closed
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FACTORY CONFIGURED - DO NOT ALTER
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Switch
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Position
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SW1/4
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On
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DRAM CONFIGURATION
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Size
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Bank 0
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Bank 1
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512KB
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(4) 44256
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NONE
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1024KB
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(4) 44256
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(4) 44256
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Note: The exact locations of banks 0 and 1 are unidentified.
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