INFAPLUG LAN

2021-06-25 Thread Adrian Graham via cctalk
Hello folks, A random conversation on twitter yesterday lead me to discovering an old 1980s LAN technology called INFAPLUG. This was a serial LAN hooked up via a PC serial port at 9600 baud to a ’smart plug’ the size of a wall wart. This plug contained all the smarts and hooked into the coax

Re: VT340 Emulation

2021-06-25 Thread Peter Corlett via cctalk
On Thu, Jun 24, 2021 at 06:46:41PM -0600, Grant Taylor via cctalk wrote: [...] > The 4k monitors that I've worked with have been ultra high DPI. This means > that things that don't have DPI settings end up being tiny on the screen. It works fine on MacOS, except for various garbage ports from

Re: Interesting photos of a computer graphics lab from 1968

2021-06-25 Thread Christian Liendo via cctalk
I just wanted to say thank you for sending us the link, they are great

Re: VT340 Emulation

2021-06-25 Thread Paul Koning via cctalk
> On Jun 25, 2021, at 4:48 AM, Peter Corlett via cctalk > wrote: > > On Thu, Jun 24, 2021 at 06:46:41PM -0600, Grant Taylor via cctalk wrote: > [...] >> The 4k monitors that I've worked with have been ultra high DPI. This means >> that things that don't have DPI settings end up being tiny on

Re: On compiling. (Was a way off topic subject)

2021-06-25 Thread Gordon Henderson via cctalk
On Wed, 23 Jun 2021, Van Snyder via cctalk wrote: On Wed, 2021-06-23 at 13:36 -0400, Paul Koning via cctalk wrote: Typical FORTH implementations are neat in that respect, since they use a threaded code encoding that allows for fast and efficient switching between threaded code (subroutine

Re: VT340 Emulation

2021-06-25 Thread Zane Healy via cctalk
On Jun 25, 2021, at 6:07 AM, Paul Koning via cctalk wrote: > A possible issue is that a lot of applications, including many Apple ones, > don't offer an adequate selection of scaling options. This is one of the > very few places where Windows is better, in that it offers ways to scale the >

Re: VT340 Emulation

2021-06-25 Thread ben via cctalk
On 2021-06-25 2:48 a.m., Peter Corlett via cctalk wrote: USB-serial dongles tend to be a wretched experience for a couple of reasons. The first is at the electrical layer: USB only has 5V available and generating RICH CHUNKY VOLTS in such a small dongle is difficult and expensive, so doesn't

Re: VT340 Emulation

2021-06-25 Thread Paul Koning via cctalk
> On Jun 25, 2021, at 10:24 AM, ben via cctalk wrote: > ... > Well you can find mother boards with real COM port, but they are rare. One place you can find them easily is on industrial computers. My firewall machine is one, because I wanted it to be fanless. It has the usual pile of USB

Re: VT340 Emulation

2021-06-25 Thread Grant Taylor via cctalk
On 6/25/21 2:48 AM, Peter Corlett via cctalk wrote: USB-serial dongles tend to be a wretched experience for a couple of reasons. The first is at the electrical layer: USB only has 5V available and generating RICH CHUNKY VOLTS in such a small dongle is difficult and expensive, so doesn't

Re: On compiling. (Was a way off topic subject)

2021-06-25 Thread Chuck Guzis via cctalk
On 6/25/21 3:31 AM, Kelly Fergason via cctalk wrote: >> On Jun 25, 2021, at 4:54 AM, Gordon Henderson via cctalk >> wrote: >> >> http://www.6502.org/source/interpreters/sweet16.htm#When_is_an_RTS_really_a_JSR_ >> >> I initialiy used this "trick" in my own little bytecode VM but it's somewhat

Re: On compiling. (Was a way off topic subject)

2021-06-25 Thread Kelly Fergason via cctalk
> On Jun 25, 2021, at 4:54 AM, Gordon Henderson via cctalk > wrote: > > On Wed, 23 Jun 2021, Van Snyder via cctalk wrote: > >>> On Wed, 2021-06-23 at 13:36 -0400, Paul Koning via cctalk wrote: >>> Typical FORTH implementations are neat in that respect, since they >>> use a threaded code

Re: INFAPLUG LAN

2021-06-25 Thread Grant Taylor via cctalk
On 6/25/21 2:07 AM, Adrian Graham via cctalk wrote: Hello folks, Hi, A random conversation on twitter yesterday lead me to discovering an old 1980s LAN technology called INFAPLUG. Would you mind sharing link(s) to said conversation? It sounds like one I'd like to learn from / maybe be

Re: VT340 Emulation

2021-06-25 Thread Glen Slick via cctalk
On Fri, Jun 25, 2021 at 3:53 PM Grant Taylor via cctalk wrote: > > From my naive point of view, I wonder if it would be possible to build > some sort of USB device that has a traditional UART that has supporting > circuitry to connect to the host over USB. -- I say this because it > sounds