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VGA-16
POSITIVE CORPORATION
VGA-16
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Category
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Video
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Video Types Supported
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XVGA
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Video Processor
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Unidentified
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Highest Resolution Supported
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1024 x 768
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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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512KB
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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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CN2
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VGA BIOS CONFIGURATION
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Setting
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JP1
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VGA BIOS Enabled
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Pins 1 & 2 closed
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Remaps VGA BIOS
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Pins 2 & 3 closed
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VGA TIMING CONFIGURATION
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Setting
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JP4
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| »
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Standard timing
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Pins 1 & 2 closed
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Special timing
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Pins 2 & 3 closed
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VGA MODE CONFIGURATION
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Setting
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JP6
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| »
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Color or Monochrome modes
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Pins 1 & 2 closed
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Operation of two monitors & two video boards
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Pins 2 & 3 closed
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VGA BIOS TYPE CONFIGURATION
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Setting
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JP7
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| »
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16-bit
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Pins 1 & 2 closed
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8-bit
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Pins 2 & 3 closed
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VGA ROM CONFIGURATION
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Setting
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JP8
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| »
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Paired video ROM (16-bit)
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Pins 2 & 3 closed
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Single video ROM (8-bit)
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Pins 1 & 2 closed
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DRAM CONFIGURATION
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Memory
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Bank 0
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Bank 1
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256KB
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(2) 256K x 4
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None
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512KB
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(2) 256K x 4
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(2) 256K x 4
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FACTORY CONFIGURED - DO NOT ALTER
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Jumper
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Position
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JP2
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N/A
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JP3
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N/A
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JP5
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Open
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Note: Exact location of JP5 is unidentified.
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