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Get your own Free Home PageClientcard / ClusterLAN / Servercard 3 users should refer to the ClusterLAN/Clientcard 3 settings page.
Switch Settings
Switch Block Jumper
Description
SW2
P1/P2/P3/P4 Memory Base Address
SW1
P1/P2/P3/P4 I/O Address
SW1
P7/P8 IRQ
SW1
P5/P6 DMA
Notes
SW1 may be a BLUE coloured switch block.
SW2 may be a RED coloured switch block.
SW2 may have OPEN written on the bottom part of it.
BOTH switch blocks use "rocker" type switches.
Memory Base Address Switches (SW2)
P1 P2 P3
P4 Base Address
ON ON ON
OFF 0C0000-0C3FFF
OFF ON ON OFF
0C4000-0C7FFF
ON OFF ON OFF
0C8000-0CBFFF
OFF OFF ON OFF
0CC000-0CFFFF
ON ON OFF OFF
0D0000-0D3FFF
OFF ON OFF OFF
0D4000-0D7FFF
ON OFF OFF OFF
0D8000-0DBFFF
OFF OFF OFF OFF
0DC000-0DFFFF <- default setting
P4 switch is used for diagnostics, and should be left off.
DMA Request Channel Assignment Switches (SW1)
P5 P6 DMA Request
Channel
ON ON DRQ 5 <-
default setting
OFF ON DRQ 5 <- ???
ON OFF DRQ 6 <- not
supported by CTOS???
OFF OFF DRQ 7 <- not supported
by CTOS???
I/O Address Area Switches (SW1)
P1 P2 P3 P4 I/O
Address
ON OFF ON ON 100-11F
<- default setting
ON OFF ON OFF 140-15F
ON OFF OFF ON 180-19F
ON OFF OFF OFF 1C0-1DF
OFF ON ON OFF 240-25F
OFF ON OFF ON 280-29F
OFF ON OFF OFF 2C0-2DF
OFF OFF ON OFF 340-35F
Note: Only those I/O Addresses available for use under CTOS have
been listed.
Interrupt Level (IRQ) jumpers
P7 P8 IRQ
ON ON IRQ 9 <- default setting
OFF ON IRQ 10
ON OFF IRQ 11
OFF OFF IRQ 12
Disclaimer
This article is provided as is without any express or implied warranties.
While every effort has been taken to ensure accuracy of the information
contained in this article, the author assumes no responsibility for errors
or omissions, or for damages resulting from the use of the information
contained herein.
Dale 'Cat' Robinson - catfromdarwin@oocities.com
Page last updated: 2 May 1999
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