modern serial terminal
Doc Shipley
doc at mdrconsult.com
Fri Nov 2 15:18:24 CST 2007
David Griffith wrote:
> I'm thinking of a device about the size of a couple CD jewel cases that
> has two serial ports, a ps/2 or usb port, VGA port, power jack, and
> perhaps a JTAG header concealed within. This device is a regular RS232
> serial terminal. Plug in a monitor, keyboard, and something talking rs232
> and you're ready to go. Inside there would be a microprocessor, some ram,
> some flash, and an FPGA to take care of glue logic and talking to the VGA
> port. The FPGA would be loaded with the digital schematics of a
> particular terminal and its firmware, for instance, a Wyse 85 or 99GT (my
> favorites). That would get you most of the usual emulations.
>
> How hard would it be to create something like this? How much would it
> cost?
oooh, neat!
So, I'm thinking that even I can still read 132 x 40 on a 10"
diagonal screen. If a 10" LCD was the "boxtop", that gives you a 6" x
8" form factor, inclusive of everything but the keyboard. If you wanted
to go seriously compact, use one of the fold-up Palm keyboards. Me, I
have fat fingers and would prefer a PS/2 or USB port.
Would it be practical to have some sort of removable storage - flash
drive, CF, or whatever - act as the ROM? That way one could use a VT320
with a PDP-11 and a 3153 with an RS/6000, with no more trouble than
swapping CF cards.
Doc
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