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-
- -----------------------------------------------------------------------------
- This file is a supplement to README.arcnet. Please read that for general
- driver configuration help.
- -----------------------------------------------------------------------------
-
- Because so many people (myself included) seem to have obtained ARCnet cards
- without manuals, this will be a quick listing of all jumper settings I can
- find. Please e-mail apenwarr@tourism.807-city.on.ca with any settings for
- your particular card.
-
- Even if your ARCnet model isn't listed, but has the same jumpers, please
- e-mail me to say so.
-
- If your model isn't listed, and has different settings, PLEASE PLEASE tell
- me. I had to figure mine out without the manual, and it WASN'T FUN!
-
- Cards Listed in this file:
-
- Manufacturer Model # Bits
- ------------ ------- ----
- SMC PC100 8
- SMC PC110 8
- SMC PC120 8
- SMC PC130 8
- SMC PC270E 8
- SMC PC500 16
- SMC PC500Longboard 16
- SMC PC550Longboard 16
- SMC PC600 16
- Puredata PDI507 16
- CNet Tech CN120-Series 8
- CNet Tech CN160-Series 16
- No Name -- 8/16
-
- ** SMC = Standard Microsystems Corp.
- ** CNet Tech = CNet Technology, Inc.
-
- The model # is listed right above specifics for that card. Don't forget to
- read "quick briefing" first, since it applies to all ARCnets.
-
-
- Unclassified Stuff
- ------------------
- - Please send any other information you can find.
-
- - And some unknowns (other info is welcome!):
- From: root@ultraworld.xs4all.nl (Timo Hilbrink)
- To: apenwarr@tourism.807-city.on.ca (Avery Pennarun)
- Date: Wed, 26 Oct 1994 02:10:32 +0000 (GMT)
- Reply-To: timoh@xs4all.nl
-
- [...parts deleted...]
-
- About the jumpers: On my PC130 there is one more jumper, located near the
- cable-connector and it's for changing to star or bus topology;
- closed: star - open: bus
- On the PC500 are some more jumper-pins, one block labeled with RX,PDN,TXI
- and another with ALE,LA17,LA18,LA19 these are undocumented..
-
- [...more parts deleted...]
-
- --- CUT ---
-
-
- Quick Briefing:
- ---------------
-
- All ARCnet cards should have a total of four different settings:
- - the I/O address: this is the "port" your ARCnet card is on. Probed
- values, as of v0.14, are only from 0x200 through 0x3F0. (If your card
- has additional ones, which is possible, please tell me.) This should not
- be the same as any other device on your system. Supposedly MS Windows
- prefers values of 0x300 or more, eating net connections on my system
- otherwise.
- - Avery's favourite: 0x300.
-
- - the IRQ: on 8-bit cards, it might be 2 (9), 3, 4, 5, or 7.
- on 16-bit cards, it might be 2 (9), 3, 4, 5, 7, or 9-15. Make
- sure this is different from any other card on your system. Note that
- IRQ2 is the same as IRQ9, as far as Linux is concerned.
- - Avery's favourite: IRQ2.
-
- - the memory address: Unlike most cards, ARCnets use "shared memory" for
- copying buffers around. Make SURE it doesn't conflict with any other
- used memory in your system!
- A0000 - VGA graphics memory (ok if you don't have VGA)
- B0000 - Monochrome text mode
- C0000 \ One of these is your VGA BIOS - usually C0000.
- E0000 /
- F0000 - System BIOS
-
- Anything less than 0xA0000 is, well, a BAD idea since it isn't above
- 640k.
- - Avery's favourite: 0xD0000
-
- - the station address: Every ARCnet card has its own "unique" network
- address from 0 to 255. Unlike ethernet, you can set this address
- yourself. Since it's only 8 bits, you can only have 254 ARCnet cards on
- a network. DON'T use 0 or 255, since these are reserved. (although neat
- stuff will probably happen if you DO use them). By the way, if you
- haven't already guessed, don't set this the same as any other ARCnet on
- your network!
- - Avery's favourite: 3 and 4. Not that it matters.
-
-
- ** Standard Microsystems Corp (SMC) **
- PC100, PC110, PC120, PC130 (8-bit cards)
- PC500, PC600 (16-bit cards)
- ---------------------------------
- - mainly from Avery Pennarun <apenwarr@tourism.807-city.on.ca>
- - values depicted are from Avery's setup.
- - special thanks to Timo Hilbrink <timoh@xs4all.nl> for noting that PC120,
- 130, 500, and 600 all have the same switches as Avery's PC100.
- PC500/600 have several extra, undocumented pins though. (?)
- - PC110 settings were verified by Stephen A. Wood <saw@cebaf.gov>
-
-
- JP5 [|] : : : :
- (IRQ Setting) IRQ2 IRQ3 IRQ4 IRQ5 IRQ7
- Put exactly one jumper on exactly one set of pins.
-
- 1 2 3 4 5 6 7 8 9 10
- S1 /----------------------------------\
- (I/O and Memory | 1 1 * 0 0 0 0 * 1 1 0 1 |
- addresses) \----------------------------------/
- |--| |--------| |--------|
- (a) (b) (m)
-
- a: The first digit of the I/O address.
- Setting Value
- ------- -----
- 00 0
- 01 1
- 10 2
- 11 3
-
- b: The second digit of the I/O address.
- Setting Value
- ------- -----
- 0000 0
- 0001 1
- 0010 2
- ... ...
- 1110 E
- 1111 F
-
- The I/O address is in the form ab0. For example, if
- a is 0x2 and b is 0xE, the address will be 0x2E0.
-
- DO NOT SET THIS LESS THAN 0x200!!!!!
-
-
- m: The first digit of the memory address.
- Setting Value
- ------- -----
- 0000 0
- 0001 1
- 0010 2
- ... ...
- 1110 E
- 1111 F
-
- The memory address is in the form m0000. For example, if
- m is D, the address will be 0xD0000.
-
- DO NOT SET THIS TO C0000, F0000, OR LESS THAN A0000!
-
- 1 2 3 4 5 6 7 8
- S2 /--------------------------\
- (Station Address) | 1 1 0 0 0 0 0 0 |
- \--------------------------/
-
- Setting Value
- ------- -----
- 00000000 00
- 10000000 01
- 01000000 02
- ...
- 01111111 FE
- 11111111 FF
-
- Note that this is binary with the digits reversed!
-
- DO NOT SET THIS TO 0 OR 255 (0xFF)!
-
- *****************************************************************************
-
- ** Standard Microsystems Corp (SMC) **
- PC130E/PC270E (8-bit cards)
- ---------------------------
- - from Juergen Seifert <seifert@htwm.de>
-
-
- STANDARD MICROSYSTEMS CORPORATION (SMC) ARCNET(R)-PC130E/PC270E
- ===============================================================
-
- This description has been written by Juergen Seifert <seifert@htwm.de>
- using information from the following Original SMC Manual
-
- "Configuration Guide for
- ARCNET(R)-PC130E/PC270
- Network Controller Boards
- Pub. # 900.044A
- June, 1989"
-
- ARCNET is a registered trademark of the Datapoint Corporation
- SMC is a registered trademark of the Standard Microsystems Corporation
-
- The PC130E is an enhanced version of the PC130 board, is equipped with a
- standard BNC female connector for connection to RG-62/U coax cable.
- Since this board is designed both for point-to-point connection in star
- networks and for connection to bus networks, it is downwardly compatible
- with all the other standard boards designed for coax networks (that is,
- the PC120, PC110 and PC100 star topology boards and the PC220, PC210 and
- PC200 bus topology boards).
-
- The PC270E is an enhanced version of the PC260 board, is equipped with two
- modular RJ11-type jacks for connection to twisted pair wiring.
- It can be used in a star or a daisy-chained network.
-
-
- 8 7 6 5 4 3 2 1
- ________________________________________________________________
- | | S1 | |
- | |_________________| |
- | Offs|Base |I/O Addr |
- | RAM Addr | ___|
- | ___ ___ CR3 |___|
- | | \/ | CR4 |___|
- | | PROM | ___|
- | | | N | | 8
- | | SOCKET | o | | 7
- | |________| d | | 6
- | ___________________ e | | 5
- | | | A | S | 4
- | |oo| EXT2 | | d | 2 | 3
- | |oo| EXT1 | SMC | d | | 2
- | |oo| ROM | 90C63 | r |___| 1
- | |oo| IRQ7 | | |o| _____|
- | |oo| IRQ5 | | |o| | J1 |
- | |oo| IRQ4 | | STAR |_____|
- | |oo| IRQ3 | | | J2 |
- | |oo| IRQ2 |___________________| |_____|
- |___ ______________|
- | |
- |_____________________________________________|
-
- Legend:
-
- SMC 90C63 ARCNET Controller / Transceiver /Logic
- S1 1-3: I/O Base Address Select
- 4-6: Memory Base Address Select
- 7-8: RAM Offset Select
- S2 1-8: Node ID Select
- EXT Extended Timeout Select
- ROM ROM Enable Select
- STAR Selected - Star Topology (PC130E only)
- Deselected - Bus Topology (PC130E only)
- CR3/CR4 Diagnostic LEDs
- J1 BNC RG62/U Connector (PC130E only)
- J1 6-position Telephone Jack (PC270E only)
- J2 6-position Telephone Jack (PC270E only)
-
- Setting one of the switches to Off/Open means "1", On/Closed means "0".
-
-
- Setting the Node ID
- -------------------
-
- The eight switches in group S2 are used to set the node ID.
- Each node attached to the network must have an unique node ID which
- must be different from 0.
- Switch 1 serves as the least significant bit (LSB).
-
- The node ID is the sum of the values of all switches set to "1"
- These values are:
- Switch | Value
- -------|-------
- 1 | 1
- 2 | 2
- 3 | 4
- 4 | 8
- 5 | 16
- 6 | 32
- 7 | 64
- 8 | 128
-
- Some Examples:
-
- Switch | Hex | Decimal
- 8 7 6 5 4 3 2 1 | Node ID | Node ID
- ----------------|---------|---------
- 0 0 0 0 0 0 0 0 | not allowed
- 0 0 0 0 0 0 0 1 | 1 | 1
- 0 0 0 0 0 0 1 0 | 2 | 2
- 0 0 0 0 0 0 1 1 | 3 | 3
- . . . | |
- 0 1 0 1 0 1 0 1 | 55 | 85
- . . . | |
- 1 0 1 0 1 0 1 0 | AA | 170
- . . . | |
- 1 1 1 1 1 1 0 1 | FD | 253
- 1 1 1 1 1 1 1 0 | FE | 254
- 1 1 1 1 1 1 1 1 | FF | 255
-
-
- Setting the I/O Base Address
- ----------------------------
-
- The first three switches in switch group S1 are used to select one
- of eight possible I/O Base addresses using the following table
-
-
- Switch | Hex I/O
- 1 2 3 | Address
- -------|--------
- 0 0 0 | 260
- 0 0 1 | 290
- 0 1 0 | 2E0 (Manufacturer's default)
- 0 1 1 | 2F0
- 1 0 0 | 300
- 1 0 1 | 350
- 1 1 0 | 380
- 1 1 1 | 3E0
-
-
- Setting the Base Memory (RAM) buffer Address
- --------------------------------------------
-
- The memory buffer requires 2K of a 16K block of RAM. The base of this
- 16K block can be located in any of eight positions.
- Switches 4-6 of switch group S1 select the Base of the 16K block.
- Within that 16K address space, the buffer may be assigned any one of four
- positions, determined by the offset, switches 7 and 8 of group S1.
-
- Switch | Hex RAM | Hex ROM
- 4 5 6 7 8 | Address | Address *)
- -----------|---------|-----------
- 0 0 0 0 0 | C0000 | C2000
- 0 0 0 0 1 | C0800 | C2000
- 0 0 0 1 0 | C1000 | C2000
- 0 0 0 1 1 | C1800 | C2000
- | |
- 0 0 1 0 0 | C4000 | C6000
- 0 0 1 0 1 | C4800 | C6000
- 0 0 1 1 0 | C5000 | C6000
- 0 0 1 1 1 | C5800 | C6000
- | |
- 0 1 0 0 0 | CC000 | CE000
- 0 1 0 0 1 | CC800 | CE000
- 0 1 0 1 0 | CD000 | CE000
- 0 1 0 1 1 | CD800 | CE000
- | |
- 0 1 1 0 0 | D0000 | D2000 (Manufacturer's default)
- 0 1 1 0 1 | D0800 | D2000
- 0 1 1 1 0 | D1000 | D2000
- 0 1 1 1 1 | D1800 | D2000
- | |
- 1 0 0 0 0 | D4000 | D6000
- 1 0 0 0 1 | D4800 | D6000
- 1 0 0 1 0 | D5000 | D6000
- 1 0 0 1 1 | D5800 | D6000
- | |
- 1 0 1 0 0 | D8000 | DA000
- 1 0 1 0 1 | D8800 | DA000
- 1 0 1 1 0 | D9000 | DA000
- 1 0 1 1 1 | D9800 | DA000
- | |
- 1 1 0 0 0 | DC000 | DE000
- 1 1 0 0 1 | DC800 | DE000
- 1 1 0 1 0 | DD000 | DE000
- 1 1 0 1 1 | DD800 | DE000
- | |
- 1 1 1 0 0 | E0000 | E2000
- 1 1 1 0 1 | E0800 | E2000
- 1 1 1 1 0 | E1000 | E2000
- 1 1 1 1 1 | E1800 | E2000
-
- *) To enable the 8K Boot PROM install the jumper ROM.
- The default is jumper ROM not installed.
-
-
- Setting the Timeouts and Interrupt
- ----------------------------------
-
- The jumpers labeled EXT1 and EXT2 are used to determine the timeout
- parameters. These two jumpers are normally left open.
- Refer to the COM9026 Data Sheet for alternate configurations.
-
- To select a hardware interrupt level set one (only one!) of the jumpers
- IRQ2, IRQ3, IRQ4, IRQ5, IRQ7. The manufacturer's default is IRQ2.
-
-
- Configuring the PC130E for Star or Bus Topology
- -----------------------------------------------
-
- The single jumper labeled STAR is used to configure the PC130E board for
- star or bus topology.
- When the jumper is installed, the board may be used in a star network, when
- it is removed, the board can be used in a bus topology.
-
-
- Diagnostic LEDs
- ---------------
-
- Two diagnostic LEDs are visible on the rear bracket of the board.
- The green LED monitors the network activity: the red one shows the
- board activity:
-
- Green | Status Red | Status
- -------|------------------- ---------|-------------------
- on | normal activity flash/on | data transfer
- blink | reconfiguration off | no data transfer;
- off | defective board or | incorrect memory or
- | node ID is zero | I/O address
-
-
- *****************************************************************************
-
- ** Standard Microsystems Corp (SMC) **
- PC500/PC550 Long Board (16-bit cards)
- -------------------------------------
- - from Juergen Seifert <seifert@htwm.de>
-
-
- STANDARD MICROSYSTEMS CORPORATION (SMC) ARCNET-PC500/PC550 Long Board
- =====================================================================
-
- Note: There is another Version of the PC500 called Short Version, which
- is different in hard- and software! The most important differences
- are:
- - The long board has no Shared memory
- - On the long board the selection of the interrupt is done by binary
- coded switch, on the short board directly by jumper.
-
-
- This description has been written by Juergen Seifert <seifert@htwm.de>
- using information from the following Original SMC Manual
-
- "Configuration Guide for
- SMC ARCNET-PC500/PC550
- Series Network Controller Boards
- Pub. # 900.033 Rev. A
- November, 1989"
-
- ARCNET is a registered trademark of the Datapoint Corporation
- SMC is a registered trademark of the Standard Microsystems Corporation
-
- The PC500 is equipped with a standard BNC female connector for connection
- to RG-62/U coax cable.
- The board is designed both for point-to-point connection in star networks
- and for connection to bus networks.
-
- The PC550 is equipped with two modular RJ11-type jacks for connection
- to twisted pair wiring.
- It can be used in a star or a daisy-chained network.
-
- 1
- 0 9 8 7 6 5 4 3 2 1 6 5 4 3 2 1
- ____________________________________________________________________
- < | SW1 | | SW2 | |
- > |_____________________| |_____________| |
- < IRQ |I/O Addr |
- > ___|
- < CR4 |___|
- > CR3 |___|
- < ___|
- > N | | 8
- < o | | 7
- > d | S | 6
- < e | W | 5
- > A | 3 | 4
- < d | | 3
- > d | | 2
- < r |___| 1
- > |o| _____|
- < |o| | J1 |
- > 3 1 JP6 |_____|
- < |o|o| JP2 | J2 |
- > |o|o| |_____|
- < 4 2__ ______________|
- > | | |
- <____| |_____________________________________________|
-
- Legend:
-
- SW1 1-6: I/O Base Address Select
- 7-10: Interrupt Select
- SW2 1-6: Reserved for Future Use
- SW3 1-8: Node ID Select
- JP2 1-4: Extended Timeout Select
- JP6 Selected - Star Topology (PC500 only)
- Deselected - Bus Topology (PC500 only)
- CR3 Green Monitors Network Activity
- CR4 Red Monitors Board Activity
- J1 BNC RG62/U Connector (PC500 only)
- J1 6-position Telephone Jack (PC550 only)
- J2 6-position Telephone Jack (PC550 only)
-
- Setting one of the switches to Off/Open means "1", On/Closed means "0".
-
-
- Setting the Node ID
- -------------------
-
- The eight switches in group SW3 are used to set the node ID. Each node
- attached to the network must have an unique node ID which must be
- different from 0.
- Switch 1 serves as the least significant bit (LSB).
-
- The node ID is the sum of the values of all switches set to "1"
- These values are:
-
- Switch | Value
- -------|-------
- 1 | 1
- 2 | 2
- 3 | 4
- 4 | 8
- 5 | 16
- 6 | 32
- 7 | 64
- 8 | 128
-
- Some Examples:
-
- Switch | Hex | Decimal
- 8 7 6 5 4 3 2 1 | Node ID | Node ID
- ----------------|---------|---------
- 0 0 0 0 0 0 0 0 | not allowed
- 0 0 0 0 0 0 0 1 | 1 | 1
- 0 0 0 0 0 0 1 0 | 2 | 2
- 0 0 0 0 0 0 1 1 | 3 | 3
- . . . | |
- 0 1 0 1 0 1 0 1 | 55 | 85
- . . . | |
- 1 0 1 0 1 0 1 0 | AA | 170
- . . . | |
- 1 1 1 1 1 1 0 1 | FD | 253
- 1 1 1 1 1 1 1 0 | FE | 254
- 1 1 1 1 1 1 1 1 | FF | 255
-
-
- Setting the I/O Base Address
- ----------------------------
-
- The first six switches in switch group SW1 are used to select one
- of 32 possible I/O Base addresses using the following table
-
- Switch | Hex I/O
- 6 5 4 3 2 1 | Address
- -------------|--------
- 0 1 0 0 0 0 | 200
- 0 1 0 0 0 1 | 210
- 0 1 0 0 1 0 | 220
- 0 1 0 0 1 1 | 230
- 0 1 0 1 0 0 | 240
- 0 1 0 1 0 1 | 250
- 0 1 0 1 1 0 | 260
- 0 1 0 1 1 1 | 270
- 0 1 1 0 0 0 | 280
- 0 1 1 0 0 1 | 290
- 0 1 1 0 1 0 | 2A0
- 0 1 1 0 1 1 | 2B0
- 0 1 1 1 0 0 | 2C0
- 0 1 1 1 0 1 | 2D0
- 0 1 1 1 1 0 | 2E0 (Manufacturer's default)
- 0 1 1 1 1 1 | 2F0
- 1 1 0 0 0 0 | 300
- 1 1 0 0 0 1 | 310
- 1 1 0 0 1 0 | 320
- 1 1 0 0 1 1 | 330
- 1 1 0 1 0 0 | 340
- 1 1 0 1 0 1 | 350
- 1 1 0 1 1 0 | 360
- 1 1 0 1 1 1 | 370
- 1 1 1 0 0 0 | 380
- 1 1 1 0 0 1 | 390
- 1 1 1 0 1 0 | 3A0
- 1 1 1 0 1 1 | 3B0
- 1 1 1 1 0 0 | 3C0
- 1 1 1 1 0 1 | 3D0
- 1 1 1 1 1 0 | 3E0
- 1 1 1 1 1 1 | 3F0
-
-
- Setting the Interrupt
- ---------------------
-
- Switches seven through ten of switch group SW1 are used to select the
- interrupt level. The interrupt level is binary coded, so selections
- from 0 to 15 would be possible, but only the following eight values will
- be supported: 3, 4, 5, 7, 9, 10, 11, 12.
-
- Switch | IRQ
- 10 9 8 7 |
- ---------|--------
- 0 0 1 1 | 3
- 0 1 0 0 | 4
- 0 1 0 1 | 5
- 0 1 1 1 | 7
- 1 0 0 1 | 9 (=2) (default)
- 1 0 1 0 | 10
- 1 0 1 1 | 11
- 1 1 0 0 | 12
-
-
- Setting the Timeouts
- --------------------
-
- The two jumpers JP2 (1-4) are used to determine the timeout parameters.
- These two jumpers are normally left open.
- Refer to the COM9026 Data Sheet for alternate configurations.
-
-
- Configuring the PC500 for Star or Bus Topology
- ----------------------------------------------
-
- The single jumper labeled JP6 is used to configure the PC500 board for
- star or bus topology.
- When the jumper is installed, the board may be used in a star network, when
- it is removed, the board can be used in a bus topology.
-
-
- Diagnostic LEDs
- ---------------
-
- Two diagnostic LEDs are visible on the rear bracket of the board.
- The green LED monitors the network activity: the red one shows the
- board activity:
-
- Green | Status Red | Status
- -------|------------------- ---------|-------------------
- on | normal activity flash/on | data transfer
- blink | reconfiguration off | no data transfer;
- off | defective board or | incorrect memory or
- | node ID is zero | I/O address
-
-
- *****************************************************************************
-
- ** PureData Corp **
- PDI507 (16-bit card)
- --------------------
- - from Mark Rejhon <mdrejhon@magi.com> (slight modifications by
- Avery)
- - Send questions/suggestions/etc about this text to Mark.
-
- Jumpers:
-
- There is a jumper array at the bottom of the card, near the edge
- connector. This array is labelled J1. They control the IRQs and
- something else. Put only one jumper on the IRQ pins.
-
- IRQ2 - Use IRQ 2 (same as IRQ 9 as far as software is concerned)
- IRQ3 - Use IRQ 3 (used by COM2 or COM4 serial port if either exists)
- IRQ4 - Use IRQ 4 (used by COM1 or COM3 serial port if either exists)
- IRQ5 - Use IRQ 5 (used by LPT2 parallel port if one exists)
- IRQ6 - Use IRQ 6 (used by Floppy Disk Controller if one exists)
- IRQ7 - Use IRQ 7 (used by LPT1 parallel port if one exists)
-
- [Avery's note: This "unknown" set of two jumpers appears to be on all
- ARCnet cards by SMC as well. Putting jumpers on them seems to affect the
- status register, but only for the two "reserved" bits, ETS1 and ETS2. Any
- further information is welcome.]
-
- ET1 - What is this? (Not tested, no jumper put on it)
- ET2 - What is this? (Not tested, no jumper put on it)
-
- There is a J2 jumper on two pins. A jumper should be put on them,
- since it was already there when I got the card. I don't know what
- this jumper is for though.
-
- There is a two-jumper array for J3. I don't know what it is for,
- but there were already two jumpers on it when I got the card. It's
- a six pin grid in a two-by-three fashion. The jumpers were
- configured as follows:
-
- .-------.
- o | o o |
- :-------: ------> Accessible end of card with connectors
- o | o o | in this direction ------->
- `-------'
-
- There is also a J4 jumper on two pins. A jumper should be put on
- them, since it was already there when I got the card. I don't know
- what this jumper is for though.
-
-
- DIP Switches:
-
- The dip switches accessible on the accessible end of the card while
- it is installed, is used to set the arcnet address. There are 8
- switches. Use an address from 1 to 254.
-
- Switch No.
- 12345678 Arcnet address
- -----------------------------------------
- 00000000 FF (Don't use this!)
- 00000001 FE
- 00000010 FD
- ....
- 11111101 2
- 11111110 1
- 11111111 0 (Don't use this!)
-
- There is another dipswitch array of 8 switches at the top of the
- card. There are five labelled MS0-MS4 which seem to control the
- memory address, and another three labelled IO0-IO2 which seem to
- control the base I/O address of the card.
-
- This was difficult to test by trial and error, and the I/O addresses
- are in a weird order. This was tested by setting the DIP switches,
- rebooting the computer, and attempting to load ARCETHER at various
- addresses (mostly between 0x200 and 0x400). The address that caused
- the red transmit LED to blink, is the one that I thought works.
-
- Also, the address 0x3D0 seem to have a special meaning, since the
- ARCETHER packet driver loaded fine, but without the red LED
- blinking. I don't know what 0x3D0 is for though. I recommend using
- an address of 0x300 since Windows may not like addresses below
- 0x300.
-
- IO Switch No.
- 210 I/O address
- -------------------------------
- 111 0x260
- 110 0x290
- 101 0x2E0
- 100 0x2F0
- 011 0x300
- 010 0x350
- 001 0x380
- 000 0x3E0
-
- The memory switches set a reserved address space of 0x1000 bytes
- (0x100 segment units, or 4k). For example if I set an address of
- 0xD000, it will use up addresses 0xD000 to 0xD100.
-
- The memory switches were tested by booting using QEMM386 stealth,
- and using LOADHI to see what address automatically became excluded
- from the upper memory regions, and then attempting to load ARCETHER
- using these addresses.
-
- I recommend using an arcnet memory address of 0xD000, and putting
- the EMS page frame at 0xC000 while using QEMM stealth mode. That
- way, you get contiguous high memory from 0xD100 almost all the way
- the end of the megabyte.
-
- Memory Switch 0 (MS0) didn't seem to work properly when set to OFF
- on my card. It could be malfunctioning on my card. Experiment with
- it ON first, and if it doesn't work, set it to OFF. (It may be a
- modifier for the 0x200 bit?)
-
- MS Switch No.
- 43210 Memory address
- --------------------------------
- 00001 0xE100 (guessed - was not detected by QEMM)
- 00011 0xE000 (guessed - was not detected by QEMM)
- 00101 0xDD00
- 00111 0xDC00
- 01001 0xD900
- 01011 0xD800
- 01101 0xD500
- 01111 0xD400
- 10001 0xD100
- 10011 0xD000
- 10101 0xCD00
- 10111 0xCC00
- 11001 0xC900 (guessed - crashes tested system)
- 11011 0xC800 (guessed - crashes tested system)
- 11101 0xC500 (guessed - crashes tested system)
- 11111 0xC400 (guessed - crashes tested system)
-
-
- *****************************************************************************
-
- ** CNet Technology Inc. **
- 120 Series (8-bit cards)
- ------------------------
- - from Juergen Seifert <seifert@htwm.de>
-
- CNET TECHNOLOGY INC. (CNet) ARCNET 120A SERIES
- ==============================================
-
- This description has been written by Juergen Seifert <seifert@htwm.de>
- using information from the following Original CNet Manual
-
- "ARCNET
- USER'S MANUAL
- for
- CN120A
- CN120AB
- CN120TP
- CN120ST
- CN120SBT
- P/N:12-01-0007
- Revision 3.00"
-
- ARCNET is a registered trademark of the Datapoint Corporation
-
- P/N 120A ARCNET 8 bit XT/AT Star
- P/N 120AB ARCNET 8 bit XT/AT Bus
- P/N 120TP ARCNET 8 bit XT/AT Twisted Pair
- P/N 120ST ARCNET 8 bit XT/AT Star, Twisted Pair
- P/N 120SBT ARCNET 8 bit XT/AT Star, Bus, Twisted Pair
-
- __________________________________________________________________
- | |
- | ___|
- | LED |___|
- | ___|
- | N | | ID7
- | o | | ID6
- | d | S | ID5
- | e | W | ID4
- | ___________________ A | 2 | ID3
- | | | d | | ID2
- | | | 1 2 3 4 5 6 7 8 d | | ID1
- | | | _________________ r |___| ID0
- | | 90C65 || SW1 | ____|
- | JP 8 7 | ||_________________| | |
- | |o|o| JP1 | | | J2 |
- | |o|o| |oo| | | JP 1 1 1 | |
- | ______________ | | 0 1 2 |____|
- | | PROM | |___________________| |o|o|o| _____|
- | > SOCKET | JP 6 5 4 3 2 |o|o|o| | J1 |
- | |______________| |o|o|o|o|o| |o|o|o| |_____|
- |_____ |o|o|o|o|o| ______________|
- | |
- |_____________________________________________|
-
- Legend:
-
- 90C65 ARCNET Probe
- S1 1-5: Base Memory Address Select
- 6-8: Base I/O Address Select
- S2 1-8: Node ID Select (ID0-ID7)
- JP1 ROM Enable Select
- JP2 IRQ2
- JP3 IRQ3
- JP4 IRQ4
- JP5 IRQ5
- JP6 IRQ7
- JP7/JP8 ET1, ET2 Timeout Parameters
- JP10/JP11 Coax / Twisted Pair Select (CN120ST/SBT only)
- JP12 Terminator Select (CN120AB/ST/SBT only)
- J1 BNC RG62/U Connector (all except CN120TP)
- J2 Two 6-position Telephone Jack (CN120TP/ST/SBT only)
-
- Setting one of the switches to Off means "1", On means "0".
-
-
- Setting the Node ID
- -------------------
-
- The eight switches in SW2 are used to set the node ID. Each node attached
- to the network must have an unique node ID which must be different from 0.
- Switch 1 (ID0) serves as the least significant bit (LSB).
-
- The node ID is the sum of the values of all switches set to "1"
- These values are:
-
- Switch | Label | Value
- -------|-------|-------
- 1 | ID0 | 1
- 2 | ID1 | 2
- 3 | ID2 | 4
- 4 | ID3 | 8
- 5 | ID4 | 16
- 6 | ID5 | 32
- 7 | ID6 | 64
- 8 | ID7 | 128
-
- Some Examples:
-
- Switch | Hex | Decimal
- 8 7 6 5 4 3 2 1 | Node ID | Node ID
- ----------------|---------|---------
- 0 0 0 0 0 0 0 0 | not allowed
- 0 0 0 0 0 0 0 1 | 1 | 1
- 0 0 0 0 0 0 1 0 | 2 | 2
- 0 0 0 0 0 0 1 1 | 3 | 3
- . . . | |
- 0 1 0 1 0 1 0 1 | 55 | 85
- . . . | |
- 1 0 1 0 1 0 1 0 | AA | 170
- . . . | |
- 1 1 1 1 1 1 0 1 | FD | 253
- 1 1 1 1 1 1 1 0 | FE | 254
- 1 1 1 1 1 1 1 1 | FF | 255
-
-
- Setting the I/O Base Address
- ----------------------------
-
- The last three switches in switch block SW1 are used to select one
- of eight possible I/O Base addresses using the following table
-
-
- Switch | Hex I/O
- 6 7 8 | Address
- ------------|--------
- ON ON ON | 260
- OFF ON ON | 290
- ON OFF ON | 2E0 (Manufacturer's default)
- OFF OFF ON | 2F0
- ON ON OFF | 300
- OFF ON OFF | 350
- ON OFF OFF | 380
- OFF OFF OFF | 3E0
-
-
- Setting the Base Memory (RAM) buffer Address
- --------------------------------------------
-
- The memory buffer (RAM) requires 2K. The base of this buffer can be
- located in any of eight positions. The address of the Boot Prom is
- memory base + 8K or memory base + 0x2000.
- Switches 1-5 of switch block SW1 select the Memory Base address.
-
- Switch | Hex RAM | Hex ROM
- 1 2 3 4 5 | Address | Address *)
- --------------------|---------|-----------
- ON ON ON ON ON | C0000 | C2000
- ON ON OFF ON ON | C4000 | C6000
- ON ON ON OFF ON | CC000 | CE000
- ON ON OFF OFF ON | D0000 | D2000 (Manufacturer's default)
- ON ON ON ON OFF | D4000 | D6000
- ON ON OFF ON OFF | D8000 | DA000
- ON ON ON OFF OFF | DC000 | DE000
- ON ON OFF OFF OFF | E0000 | E2000
-
- *) To enable the Boot ROM install the jumper JP1
-
- Note: Since the switches 1 and 2 are always set to ON it may be possible
- that they can be used to add an offset of 2K, 4K or 6K to the base
- address, but this feature is not documented in the manual and I
- haven't tested it yet.
-
-
- Setting the Interrupt Line
- --------------------------
-
- To select a hardware interrupt level install one (only one!) of the jumpers
- JP2, JP3, JP4, JP5, JP6. JP2 is the default.
-
- Jumper | IRQ
- -------|-----
- 2 | 2
- 3 | 3
- 4 | 4
- 5 | 5
- 6 | 7
-
-
- Setting the Internal Terminator on CN120AB/TP/SBT
- --------------------------------------------------
-
- The jumper JP12 is used to enable the internal terminator.
-
- -----
- 0 | 0 |
- ----- ON | | ON
- | 0 | | 0 |
- | | OFF ----- OFF
- | 0 | 0
- -----
- Terminator Terminator
- disabled enabled
-
-
- Selecting the Connector Type on CN120ST/SBT
- -------------------------------------------
-
- JP10 JP11 JP10 JP11
- ----- -----
- 0 0 | 0 | | 0 |
- ----- ----- | | | |
- | 0 | | 0 | | 0 | | 0 |
- | | | | ----- -----
- | 0 | | 0 | 0 0
- ----- -----
- Coaxial Cable Twisted Pair Cable
- (Default)
-
-
- Setting the Timeout Parameters
- ------------------------------
-
- The jumpers labeled EXT1 and EXT2 are used to determine the timeout
- parameters. These two jumpers are normally left open.
-
-
-
- *****************************************************************************
-
- ** CNet Technology Inc. **
- 160 Series (16-bit cards)
- -------------------------
- - from Juergen Seifert <seifert@htwm.de>
-
- CNET TECHNOLOGY INC. (CNet) ARCNET 160A SERIES
- ==============================================
-
- This description has been written by Juergen Seifert <seifert@htwm.de>
- using information from the following Original CNet Manual
-
- "ARCNET
- USER'S MANUAL
- for
- CN160A
- CN160AB
- CN160TP
- P/N:12-01-0006
- Revision 3.00"
-
- ARCNET is a registered trademark of the Datapoint Corporation
-
- P/N 160A ARCNET 16 bit XT/AT Star
- P/N 160AB ARCNET 16 bit XT/AT Bus
- P/N 160TP ARCNET 16 bit XT/AT Twisted Pair
-
- ___________________________________________________________________
- < _________________________ ___|
- > |oo| JP2 | | LED |___|
- < |oo| JP1 | 9026 | LED |___|
- > |_________________________| ___|
- < N | | ID7
- > 1 o | | ID6
- < 1 2 3 4 5 6 7 8 9 0 d | S | ID5
- > _______________ _____________________ e | W | ID4
- < | PROM | | SW1 | A | 2 | ID3
- > > SOCKET | |_____________________| d | | ID2
- < |_______________| | IO-Base | MEM | d | | ID1
- > r |___| ID0
- < ____|
- > | |
- < | J1 |
- > | |
- < |____|
- > 1 1 1 1 |
- < 3 4 5 6 7 JP 8 9 0 1 2 3 |
- > |o|o|o|o|o| |o|o|o|o|o|o| |
- < |o|o|o|o|o| __ |o|o|o|o|o|o| ___________|
- > | | |
- <____________| |_______________________________________|
-
- Legend:
-
- 9026 ARCNET Probe
- SW1 1-6: Base I/O Address Select
- 7-10: Base Memory Address Select
- SW2 1-8: Node ID Select (ID0-ID7)
- JP1/JP2 ET1, ET2 Timeout Parameters
- JP3-JP13 Interrupt Select
- J1 BNC RG62/U Connector (CN160A/AB only)
- J1 Two 6-position Telephone Jack (CN160TP only)
- LED
-
- Setting one of the switches to Off means "1", On means "0".
-
-
- Setting the Node ID
- -------------------
-
- The eight switches in SW2 are used to set the node ID. Each node attached
- to the network must have an unique node ID which must be different from 0.
- Switch 1 (ID0) serves as the least significant bit (LSB).
-
- The node ID is the sum of the values of all switches set to "1"
- These values are:
-
- Switch | Label | Value
- -------|-------|-------
- 1 | ID0 | 1
- 2 | ID1 | 2
- 3 | ID2 | 4
- 4 | ID3 | 8
- 5 | ID4 | 16
- 6 | ID5 | 32
- 7 | ID6 | 64
- 8 | ID7 | 128
-
- Some Examples:
-
- Switch | Hex | Decimal
- 8 7 6 5 4 3 2 1 | Node ID | Node ID
- ----------------|---------|---------
- 0 0 0 0 0 0 0 0 | not allowed
- 0 0 0 0 0 0 0 1 | 1 | 1
- 0 0 0 0 0 0 1 0 | 2 | 2
- 0 0 0 0 0 0 1 1 | 3 | 3
- . . . | |
- 0 1 0 1 0 1 0 1 | 55 | 85
- . . . | |
- 1 0 1 0 1 0 1 0 | AA | 170
- . . . | |
- 1 1 1 1 1 1 0 1 | FD | 253
- 1 1 1 1 1 1 1 0 | FE | 254
- 1 1 1 1 1 1 1 1 | FF | 255
-
-
- Setting the I/O Base Address
- ----------------------------
-
- The first six switches in switch block SW1 are used to select the I/O Base
- address using the following table:
-
- Switch | Hex I/O
- 1 2 3 4 5 6 | Address
- ------------------------|--------
- OFF ON ON OFF OFF ON | 260
- OFF ON OFF ON ON OFF | 290
- OFF ON OFF OFF OFF ON | 2E0 (Manufacturer's default)
- OFF ON OFF OFF OFF OFF | 2F0
- OFF OFF ON ON ON ON | 300
- OFF OFF ON OFF ON OFF | 350
- OFF OFF OFF ON ON ON | 380
- OFF OFF OFF OFF OFF ON | 3E0
-
- Note: Other IO-Base addresses seem to be selectable, but only the above
- combinations are documented.
-
-
- Setting the Base Memory (RAM) buffer Address
- --------------------------------------------
-
- The switches 7-10 of switch block SW1 are used to select the Memory
- Base address of the RAM (2K) and the PROM.
-
- Switch | Hex RAM | Hex ROM
- 7 8 9 10 | Address | Address
- ----------------|---------|-----------
- OFF OFF ON ON | C0000 | C8000
- OFF OFF ON OFF | D0000 | D8000 (Default)
- OFF OFF OFF ON | E0000 | E8000
-
- Note: Other MEM-Base addresses seem to be selectable, but only the above
- combinations are documented.
-
-
- Setting the Interrupt Line
- --------------------------
-
- To select a hardware interrupt level install one (only one!) of the jumpers
- JP3 through JP13 using the following table:
-
- Jumper | IRQ
- -------|-----------------
- 3 | 14
- 4 | 15
- 5 | 12
- 6 | 11
- 7 | 10
- 8 | 3
- 9 | 4
- 10 | 5
- 11 | 6
- 12 | 7
- 13 | 2 (=9) Default!
-
- Note: - Do not use JP11=IRQ6, it may conflict with your Floppy Disk
- Controller
- - Use JP3=IRQ14 only, if you don't have an IDE-, MFM-, or RLL-
- Hard Disk, it may conflict with their controllers
-
-
- Setting the Timeout Parameters
- ------------------------------
-
- The jumpers labeled JP1 and JP2 are used to determine the timeout
- parameters. These two jumpers are normally left open.
-
-
- *****************************************************************************
-
- ** No Name **
- 8-bit cards, 16-bit cards
- -------------------------
- - from Juergen Seifert <seifert@htwm.de>
-
- NONAME 8-BIT ARCNET
- ===================
-
- I have named this ARCnet card "NONAME", since there is no name of any
- manufacturer on the Installation manual nor on the shipping box. The only
- hint to the existence of a manufacturer at all is written into copper,
- it is "Made in Taiwan"
-
- This description has been written by Juergen Seifert <seifert@htwm.de>
- using information from the Original
- "ARCnet Installation Manual"
-
-
- ________________________________________________________________
- | |STAR| BUS| T/P| |
- | |____|____|____| |
- | _____________________ |
- | | | |
- | | | |
- | | | |
- | | SMC | |
- | | | |
- | | COM90C65 | |
- | | | |
- | | | |
- | |__________-__________| |
- | _____|
- | _______________ | CN |
- | | PROM | |_____|
- | > SOCKET | |
- | |_______________| 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 |
- | _______________ _______________ |
- | |o|o|o|o|o|o|o|o| | SW1 || SW2 ||
- | |o|o|o|o|o|o|o|o| |_______________||_______________||
- |___ 2 3 4 5 7 E E R Node ID IOB__|__MEM____|
- | \ IRQ / T T O |
- |__________________1_2_M______________________|
-
- Legend:
-
- COM90C65: Arcnet Probe
- S1 1-8: Node ID Select
- S2 1-3: I/O Base Address Select
- 4-6: Memory Base Address Select
- 7-8: RAM Offset Select
- ET1, ET2 Extended Timeout Select
- ROM ROM Enable Select
- CN RG62 Coax Connector
- STAR| BUS | T/P Three fields for placing a sign (colored circle)
- indicating the topology of the card
-
- Setting one of the switches to Off means "1", On means "0".
-
-
- Setting the Node ID
- -------------------
-
- The eight switches in group SW1 are used to set the node ID.
- Each node attached to the network must have an unique node ID which
- must be different from 0.
- Switch 8 serves as the least significant bit (LSB).
-
- The node ID is the sum of the values of all switches set to "1"
- These values are:
-
- Switch | Value
- -------|-------
- 8 | 1
- 7 | 2
- 6 | 4
- 5 | 8
- 4 | 16
- 3 | 32
- 2 | 64
- 1 | 128
-
- Some Examples:
-
- Switch | Hex | Decimal
- 1 2 3 4 5 6 7 8 | Node ID | Node ID
- ----------------|---------|---------
- 0 0 0 0 0 0 0 0 | not allowed
- 0 0 0 0 0 0 0 1 | 1 | 1
- 0 0 0 0 0 0 1 0 | 2 | 2
- 0 0 0 0 0 0 1 1 | 3 | 3
- . . . | |
- 0 1 0 1 0 1 0 1 | 55 | 85
- . . . | |
- 1 0 1 0 1 0 1 0 | AA | 170
- . . . | |
- 1 1 1 1 1 1 0 1 | FD | 253
- 1 1 1 1 1 1 1 0 | FE | 254
- 1 1 1 1 1 1 1 1 | FF | 255
-
-
- Setting the I/O Base Address
- ----------------------------
-
- The first three switches in switch group SW2 are used to select one
- of eight possible I/O Base addresses using the following table
-
- Switch | Hex I/O
- 1 2 3 | Address
- ------------|--------
- ON ON ON | 260
- ON ON OFF | 290
- ON OFF ON | 2E0 (Manufacturer's default)
- ON OFF OFF | 2F0
- OFF ON ON | 300
- OFF ON OFF | 350
- OFF OFF ON | 380
- OFF OFF OFF | 3E0
-
-
- Setting the Base Memory (RAM) buffer Address
- --------------------------------------------
-
- The memory buffer requires 2K of a 16K block of RAM. The base of this
- 16K block can be located in any of eight positions.
- Switches 4-6 of switch group SW2 select the Base of the 16K block.
- Within that 16K address space, the buffer may be assigned any one of four
- positions, determined by the offset, switches 7 and 8 of group SW2.
-
- Switch | Hex RAM | Hex ROM
- 4 5 6 7 8 | Address | Address *)
- -----------|---------|-----------
- 0 0 0 0 0 | C0000 | C2000
- 0 0 0 0 1 | C0800 | C2000
- 0 0 0 1 0 | C1000 | C2000
- 0 0 0 1 1 | C1800 | C2000
- | |
- 0 0 1 0 0 | C4000 | C6000
- 0 0 1 0 1 | C4800 | C6000
- 0 0 1 1 0 | C5000 | C6000
- 0 0 1 1 1 | C5800 | C6000
- | |
- 0 1 0 0 0 | CC000 | CE000
- 0 1 0 0 1 | CC800 | CE000
- 0 1 0 1 0 | CD000 | CE000
- 0 1 0 1 1 | CD800 | CE000
- | |
- 0 1 1 0 0 | D0000 | D2000 (Manufacturer's default)
- 0 1 1 0 1 | D0800 | D2000
- 0 1 1 1 0 | D1000 | D2000
- 0 1 1 1 1 | D1800 | D2000
- | |
- 1 0 0 0 0 | D4000 | D6000
- 1 0 0 0 1 | D4800 | D6000
- 1 0 0 1 0 | D5000 | D6000
- 1 0 0 1 1 | D5800 | D6000
- | |
- 1 0 1 0 0 | D8000 | DA000
- 1 0 1 0 1 | D8800 | DA000
- 1 0 1 1 0 | D9000 | DA000
- 1 0 1 1 1 | D9800 | DA000
- | |
- 1 1 0 0 0 | DC000 | DE000
- 1 1 0 0 1 | DC800 | DE000
- 1 1 0 1 0 | DD000 | DE000
- 1 1 0 1 1 | DD800 | DE000
- | |
- 1 1 1 0 0 | E0000 | E2000
- 1 1 1 0 1 | E0800 | E2000
- 1 1 1 1 0 | E1000 | E2000
- 1 1 1 1 1 | E1800 | E2000
-
- *) To enable the 8K Boot PROM install the jumper ROM.
- The default is jumper ROM not installed.
-
-
- Setting Interrupt Request Lines (IRQ)
- -------------------------------------
-
- To select a hardware interrupt level set one (only one!) of the jumpers
- IRQ2, IRQ3, IRQ4, IRQ5 or IRQ7. The manufacturer's default is IRQ2.
-
-
- Setting the Timeouts
- --------------------
-
- The two jumpers labeled ET1 and ET2 are used to determine the timeout
- parameters (response and reconfiguration time). Every node in a network
- must be set to the same timeout values.
-
- ET1 ET2 | Response Time (us) | Reconfiguration Time (ms)
- --------|--------------------|--------------------------
- Off Off | 78 | 840 (Default)
- Off On | 285 | 1680
- On Off | 563 | 1680
- On On | 1130 | 1680
-
- On means jumper installed, Off means jumper not installed
-
-
- NONAME 16-BIT ARCNET
- ====================
-
- The manual of my 8-Bit NONAME ARCnet Card contains another description
- of a 16-Bit Coax / Twisted Pair Card. This description is incomplete,
- because there are missing two pages in the manual booklet. (The table
- of contents reports pages ... 2-9, 2-11, 2-12, 3-1, ... but inside
- the booklet there is a different way of counting ... 2-9, 2-10, A-1,
- (empty page), 3-1, ..., 3-18, A-1 (again), A-2)
- Also the picture of the board layout is not as good as the picture of
- 8-Bit card, because there isn't any letter like "SW1" written to the
- picture.
- Should somebody have such a board, please feel free to complete this
- description or to send a mail to me!
-
- This description has been written by Juergen Seifert <seifert@htwm.de>
- using information from the Original
- "ARCnet Installation Manual"
-
-
- ___________________________________________________________________
- < _________________ _________________ |
- > | SW? || SW? | |
- < |_________________||_________________| |
- > ____________________ |
- < | | |
- > | | |
- < | | |
- > | | |
- < | | |
- > | | |
- < | | |
- > |____________________| |
- < ____|
- > ____________________ | |
- < | | | J1 |
- > | < | |
- < |____________________| ? ? ? ? ? ? |____|
- > |o|o|o|o|o|o| |
- < |o|o|o|o|o|o| |
- > |
- < __ ___________|
- > | | |
- <____________| |_______________________________________|
-
-
- Setting one of the switches to Off means "1", On means "0".
-
-
- Setting the Node ID
- -------------------
-
- The eight switches in group SW2 are used to set the node ID.
- Each node attached to the network must have an unique node ID which
- must be different from 0.
- Switch 8 serves as the least significant bit (LSB).
-
- The node ID is the sum of the values of all switches set to "1"
- These values are:
-
- Switch | Value
- -------|-------
- 8 | 1
- 7 | 2
- 6 | 4
- 5 | 8
- 4 | 16
- 3 | 32
- 2 | 64
- 1 | 128
-
- Some Examples:
-
- Switch | Hex | Decimal
- 1 2 3 4 5 6 7 8 | Node ID | Node ID
- ----------------|---------|---------
- 0 0 0 0 0 0 0 0 | not allowed
- 0 0 0 0 0 0 0 1 | 1 | 1
- 0 0 0 0 0 0 1 0 | 2 | 2
- 0 0 0 0 0 0 1 1 | 3 | 3
- . . . | |
- 0 1 0 1 0 1 0 1 | 55 | 85
- . . . | |
- 1 0 1 0 1 0 1 0 | AA | 170
- . . . | |
- 1 1 1 1 1 1 0 1 | FD | 253
- 1 1 1 1 1 1 1 0 | FE | 254
- 1 1 1 1 1 1 1 1 | FF | 255
-
-
- Setting the I/O Base Address
- ----------------------------
-
- The first three switches in switch group SW1 are used to select one
- of eight possible I/O Base addresses using the following table
-
- Switch | Hex I/O
- 3 2 1 | Address
- ------------|--------
- ON ON ON | 260
- ON ON OFF | 290
- ON OFF ON | 2E0 (Manufacturer's default)
- ON OFF OFF | 2F0
- OFF ON ON | 300
- OFF ON OFF | 350
- OFF OFF ON | 380
- OFF OFF OFF | 3E0
-
-
- Setting the Base Memory (RAM) buffer Address
- --------------------------------------------
-
- The memory buffer requires 2K of a 16K block of RAM. The base of this
- 16K block can be located in any of eight positions.
- Switches 6-8 of switch group SW1 select the Base of the 16K block.
- Within that 16K address space, the buffer may be assigned any one of four
- positions, determined by the offset, switches 4 and 5 of group SW1.
-
- Switch | Hex RAM | Hex ROM
- 8 7 6 5 4 | Address | Address
- -----------|---------|-----------
- 0 0 0 0 0 | C0000 | C2000
- 0 0 0 0 1 | C0800 | C2000
- 0 0 0 1 0 | C1000 | C2000
- 0 0 0 1 1 | C1800 | C2000
- | |
- 0 0 1 0 0 | C4000 | C6000
- 0 0 1 0 1 | C4800 | C6000
- 0 0 1 1 0 | C5000 | C6000
- 0 0 1 1 1 | C5800 | C6000
- | |
- 0 1 0 0 0 | CC000 | CE000
- 0 1 0 0 1 | CC800 | CE000
- 0 1 0 1 0 | CD000 | CE000
- 0 1 0 1 1 | CD800 | CE000
- | |
- 0 1 1 0 0 | D0000 | D2000 (Manufacturer's default)
- 0 1 1 0 1 | D0800 | D2000
- 0 1 1 1 0 | D1000 | D2000
- 0 1 1 1 1 | D1800 | D2000
- | |
- 1 0 0 0 0 | D4000 | D6000
- 1 0 0 0 1 | D4800 | D6000
- 1 0 0 1 0 | D5000 | D6000
- 1 0 0 1 1 | D5800 | D6000
- | |
- 1 0 1 0 0 | D8000 | DA000
- 1 0 1 0 1 | D8800 | DA000
- 1 0 1 1 0 | D9000 | DA000
- 1 0 1 1 1 | D9800 | DA000
- | |
- 1 1 0 0 0 | DC000 | DE000
- 1 1 0 0 1 | DC800 | DE000
- 1 1 0 1 0 | DD000 | DE000
- 1 1 0 1 1 | DD800 | DE000
- | |
- 1 1 1 0 0 | E0000 | E2000
- 1 1 1 0 1 | E0800 | E2000
- 1 1 1 1 0 | E1000 | E2000
- 1 1 1 1 1 | E1800 | E2000
-
-
- Setting Interrupt Request Lines (IRQ)
- -------------------------------------
-
- ??????????????????????????????????????
-
-
- Setting the Timeouts
- --------------------
-
- ??????????????????????????????????????
-
-
- *****************************************************************************
-
- Other Cards
- -----------
-
- I have no information on other models of ARCnet cards at the moment. Please
- send any and all info to:
- apenwarr@tourism.807-city.on.ca
-
- Thanks.
-