This is expected to be a rare operation, and it’s simpler for the rest of the driver to assume that window 1 is always valid rather than use a special window-state variable. Anyway, I am sure some folks are curious to the system itself, so here are some pictures. Do you have one or are you running the DX4 at 5v? We should really wait 50ms Regardless of what the docs say some people definitely get problems with lower but in card spec delays v1. The file you need is 3C5X9X.

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3Com ISA Etherlink III 3c509b C ISA BNC Rj45 Network Card Ethernet 03-0021-002

This driver does not use predictive interrupt mode, resulting in higher packet latency but lower overhead. A 3c EtherLink3 ethernet driver for linux.

v We should really wait 50ms The file you need is 3C5X9X. If interrupts are disabled for an unusually long time it could also result in missed packets, but in practice this rarely happens.

VOGONS • View topic – Drivers needed for 3Com EtherLink III 3CB-TPO for my system

Everything I’ve come up says Windows 95, 98,and even XP. You’ll need the manual anyway if you want to understand driver details.

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This site hosts no abandonware. If you’d like, I could pull the VRM and take a picture of, if you want to see the other side of it. Board index All times are UTC. I’ve been curious about Descent’s networking ability as well, between machines.

3c509bb of what the docs say some people definitely get problems with lower but in card spec delays v1. The author may be reached as becker scyld.

This check is needed in order not to register them twice. Only the lowest address board will stay “on-line”. Pioneer SX, fully serviced! Here’s a picture of the board with the VRM installed, outside of the case. Users browsing this forum: This is expected to be a rare operation, and it’s simpler for the rest of the driver to assume that window 1 is always valid rather than use a special window-state variable.

3Com 3cb-c Etherlink III ISA Combo Network Card | eBay

Do you have one or are you running the DX4 at 5v? Copyright by Donald Becker.

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Set IRQ line in bits x I’ll try it as soon as I get home! Behind the 4 pin molex connector on the first picture above, in my original post.

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Because of the way 3c ISA detection works it’s difficult to predict a priori which of several ISA-mode cards will be detected first. Return to General Old Hardware. This software may be used and distributed according to the terms of the GNU General Public License, incorporated herein by reference. Here’s an older picture of it when it was in my main sound system: We change to register window 6, so this should be run single-threaded if the device is active.

Anyway, I am sure some folks are curious to the system itself, so here are some pictures. Assume extra-fast 16Mhz bus. c3509b

3Com 3c509b-c Etherlink III ISA Combo Network Card 03-0021-010

Cards with their tag set will not respond to subsequent ID sequences. Fixed SMP race condition v1. Not sure on VRAM amount. Increased the eeprom delay.