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LAVA INTELLIGENCE-AT
LAVA COMPUTER MFG., INC.
LAVA INTELLIGENCE-AT
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Card Type
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Memory card
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Chipset/Controller
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N/A
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I/O Options
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N/A
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Maximum DRAM
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2MB
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AT BOARD SELECTION
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Starting Address
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System allocated RAM
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SW1/1
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640KB
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0KB
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On
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512KB
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128KB
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Off
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Note:This board allows for a section of the RAM to be considered existing system memory to compensate for having a machine with less than 640KB.
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DRAM ADDRESS SELECTION
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Starting Address
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SW1/2
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SW1/3
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SW1/4
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0208h
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Off
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Off
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Off
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0218h
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On
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Off
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Off
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0258h
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On
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On
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Off
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0268h
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Off
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On
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Off
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0298h
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Off
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Off
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On
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02A8h
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Off
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On
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On
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02B8h
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On
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Off
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On
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02E8h
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On
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On
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On
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DRAM ADDRESS SELECTION
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Base Address
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SW1/5
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E000h
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On
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D000h
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Off
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WAIT STATE SELECT
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Number
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JP1
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JP2
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JP3
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JP4
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JP5
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0
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Open
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Open
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Open
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Open
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Closed
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1
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Open
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Open
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Open
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Closed
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Open
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2
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Open
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Open
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Closed
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Open
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Open
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3
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Open
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Closed
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Open
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Open
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Open
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4
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Closed
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Open
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Open
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Open
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Open
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DRAM SPEED SELECT
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Speed
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JP6
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JP7
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JP8
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JP9
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100 nsec
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Open
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Open
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Open
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Closed
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120 nsec
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Open
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Open
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Closed
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Open
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150 nsec
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Open
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Closed
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Open
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Open
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200 nsec
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Closed
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Open
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Open
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Open
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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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Bank 2
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Bank 3
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256KB
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(9) 64K x 4
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NONE
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NONE
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NONE
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512KB
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(9) 64K x 4
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(9) 64K x 4
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NONE
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NONE
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768KB
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(9) 64K x 4
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(9) 64K x 4
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(9) 64K x 4
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NONE
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1024KB
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(9) 64K x 4
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(9) 64K x 4
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(9) 64K x 4
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(9) 64K x 4
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DRAM CONFIGURATION (CONTINUED)
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Size
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Bank 4
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Bank 5
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Bank 6
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Bank 7
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1280KB
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(9) 64K x 4
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NONE
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NONE
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NONE
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1536KB
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(9) 64K x 4
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(9) 64K x 4
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NONE
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NONE
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1792KB
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(9) 64K x 4
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(9) 64K x 4
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(9) 64K x 4
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NONE
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2048KB
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(9) 64K x 4
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(9) 64K x 4
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(9) 64K x 4
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(9) 64K x 4
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