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PCNIC (8-BIT COAX)
IMC NETWORK CORPORATION
PCNIC (8-BIT COAX)
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NIC Type
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Ethernet
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Transfer Rate
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10Mbps
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Data Bus
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8-bit ISA
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Topology
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Linear Bus
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Wiring Type
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RG--58A/U 50ohm coaxial
RG--62A/U 93ohm coaxial
75ohm coaxial
AUI transceiver via DB-15 port
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Boot ROM
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Available
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CABLE TYPE
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Type
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S1
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S2
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S3
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RG--58A/U 50ohm coaxial
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Open
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Installed
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50ohm (P/N 90-39050)
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RG--62A/U 93ohm coaxial
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Open
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Installed
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93ohm (P/N 90-39093)
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75ohm coaxial
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Open
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Installed
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75ohm (P/N 90-39075)
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AUI transceiver via DB-15 port
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Installed
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Open
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N/A
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Note:S1 and S2 are sockets for a transformer chip while S3 is a socket for a Cabling Option Resistor Kit enabling compatibility mode may allow the card to operate properly.
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BOOT ROM ADDRESS
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Address
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SW1/1
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SW1/2
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C0000h
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Off
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Off
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C8000h
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On
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Off
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D0000h
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Off
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On
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D8000h
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Off
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Off
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Note:A boot ROM kit consists of a PEEL chip and a boot ROM chip. The card comes with a PEEL chip installed, this chip must be removed and replaced with the PEEL you received in the boot ROM kit.
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I/O BASE ADDRESS (LAST TWO DIGITS)
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Address
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SW1/3
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SW3/4
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SW3/5
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SW3/6
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SW3/7
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x00 - x07
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On
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On
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On
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On
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On
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x08 - x0F
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Off
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On
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On
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On
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On
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x10 - x07
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On
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Off
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On
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On
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On
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x18 - x1Fh
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Off
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Off
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On
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On
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On
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x20 - x07
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On
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On
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Off
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On
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On
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x28 - x2Fh
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Off
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On
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Off
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On
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On
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x30 - x07
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On
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Off
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Off
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On
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On
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x38 - x3Fh
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Off
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Off
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Off
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On
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On
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x40 - x47h
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On
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On
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On
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Off
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On
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x40 - x4Fh
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Off
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On
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On
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Off
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On
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x50 - x57h
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On
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Off
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On
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Off
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On
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x50 - x5Fh
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Off
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Off
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On
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Off
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On
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x60 - x67h
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On
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On
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Off
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Off
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On
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x60 - x6Fh
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Off
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On
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Off
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Off
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On
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x70 - x77h
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On
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Off
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Off
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Off
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On
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x70 - x7Fh
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Off
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Off
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Off
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Off
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On
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x80 - x87h
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On
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On
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On
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On
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Off
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x88 - x8Fh
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Off
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On
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On
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On
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Off
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x90 - x97h
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On
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Off
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On
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On
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Off
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x90 - x9Fh
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Off
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Off
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On
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On
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Off
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xA0 - xA7h
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On
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On
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Off
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On
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Off
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xA0 - xAFh
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Off
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On
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Off
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On
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Off
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xB0 - xB7h
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On
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Off
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Off
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On
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Off
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xB0 - xBFh
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Off
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Off
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Off
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On
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Off
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xC0 - xC7h
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On
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On
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On
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Off
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Off
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xC0 - xCFh
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Off
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On
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On
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Off
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Off
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xD0 - xD7h
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On
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Off
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On
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Off
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Off
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xD0 - xDFh
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Off
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Off
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On
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Off
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Off
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xE0 - xE7h
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On
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On
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Off
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Off
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Off
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xE0 - xEFh
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Off
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On
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Off
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Off
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Off
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xF0 - xF7h
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On
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Off
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Off
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Off
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Off
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xF0 - xFFh
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Off
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Off
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Off
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Off
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Off
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Note:The two digits selected here must be added to the digit selected in the following table.
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I/O BASE ADDRESS (FIRST DIGIT)
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Address
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SW1/8
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2xx - 2xxh
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On
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3xx - 3xxh
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Off
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