On 9/6/18 10:10 AM, Andrew Nesbit via cctalk wrote:
Second, does there exist anything like a ?VT100
operating system?, that emulates the VT100 directly on the bare metal of the machine? In
this case you?d use the external serial port to connect to the target machine.
One example use case I have in mind here is connecting a serial cable to a server?s BMC
serial port for maintenance purposes, if it supports the VT100 protocol, in crash cart
scenarios. Is it possible to do something like this by using the server?s PS/2 keyboard
port and VGA monitor port? So, essentially a KVM without the ?M?? Is there some obvious
constraint that I?ve missed?
Really late serial terminal designs are essentially that, x86 cpu and chipset running a
dedicated program from rom.
Spare Time Gizmos built a pcb that was a VT100.
http://sparetimegizmos.com/Hardware/VT.htm
If you REALLY want VT100 accuracy, put MAME on a RTOS emulating the VT100
I had given some thought over the last day or two about making a really tiny video
terminal.
A while ago, I had bought a couple of tablet ARM SOC LCD notebooks to try doing that.