I connected my RC2014 to the internet

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Grant Colegate

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Dec 15, 2025, 9:38:45 PM (2 days ago) Dec 15
to RC2014-Z80
I've bridged the RC2014 to the internet through a WiFi-to-SLIP gateway running on the wifi module and a TCP/IP stack running natively on CP/M.

You can view a page describing it all served by my RC2014 here: http://kobol.thelanbox.com.au (if its on).

The RC2014 isn't just responding to HTTP over serial, I've implement a TCP/IP stack and HTTPD to serve up files from the compact flash. Just the right kind of pointless fun :D

Grant Colegate

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Dec 15, 2025, 9:58:14 PM (2 days ago) Dec 15
to RC2014-Z80
I didn't realise port 80 was blocked. My bad. Use this link: http://kobol.thelanbox.com.au:8080

Ed Brindley

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Dec 16, 2025, 6:42:05 AM (20 hours ago) Dec 16
to RC2014-Z80
Fantastic work!

Ed Silky

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Dec 16, 2025, 1:00:54 PM (14 hours ago) Dec 16
to rc201...@googlegroups.com
I concur, excellent job! And the page looks nice too. Close to something you would have seen in the '90s.

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Martin Giese

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Dec 16, 2025, 1:36:45 PM (13 hours ago) Dec 16
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Nice, well done :-)

It really does look almost like a web page from the 90ies.  The wavy Uncode emoji didn’t exist at that time though.  If you replaced that by a sizeable GIF animation that hogs most of the bandwidth, then you’d really make us all feel 30 years younger ;-)

Martin  

Mark Pruden

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Dec 16, 2025, 11:10:43 PM (4 hours ago) Dec 16
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Amazing

Grant Colegate

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Dec 16, 2025, 11:19:33 PM (3 hours ago) Dec 16
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Thanks folks!

Ironed out some kinks and now it's running much better. Still has times where the ping-pong of the slip gateway desyncs but it's not too bad. Cannot complain about 2KB/s!

Benchmarking kobol.thelanbox.com.au (be patient).....done


Server Software:
Server Hostname:        kobol.thelanbox.com.au
Server Port:            8080

Document Path:          /
Document Length:        3200 bytes

Concurrency Level:      1
Time taken for tests:   16.203 seconds
Complete requests:      10
Failed requests:        0
Total transferred:      32660 bytes
HTML transferred:       32000 bytes
Requests per second:    0.62 [#/sec] (mean)
Time per request:       1620.256 [ms] (mean)
Time per request:       1620.256 [ms] (mean, across all concurrent requests)
Transfer rate:          1.97 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:      103  107   1.4    107     109
Processing:  1486 1513  27.1   1503    1565
Waiting:      220  222   1.7    222     225
Total:       1592 1620  26.4   1610    1673

Phillip Stevens

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12:08 AM (3 hours ago) 12:08 AM
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On Wednesday, 17 December 2025, Grant Colegate wrote:
Ironed out some kinks and now it's running much better. Still has times where the ping-pong of the slip gateway desyncs but it's not too bad. Cannot complain about 2KB/s!

Looks very nice!

There's some code by Adam Dunkels, that implements IP for micro controller 8-bit devices (called uIP, unsurprisingly).

He built some additional apps that might be useful to have a look at, like NTP, DHCP, SMTP, and TELNET for example, to add additional capabilities to your implementation.
It might be useful to set the correct Internet time on the RC2014 (with NTP) when your server first boots up.

Cheers, Phillip
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