search

larsbrinkhoff / terminal-simulator

Simulation of VT52 and VT100 terminal hardware.
GNU General Public License v3.0
113 stars 17 forks source link

Simulating the sound circuit #2

Closed larsbrinkhoff closed 3 years ago

larsbrinkhoff commented 3 years ago

VT100 sound circuit.

vt100-bell

Detail from schematic. C8 is 6.8μF, R16 is 390Ω.

bell-schem

larsbrinkhoff commented 3 years ago

Click. vt100click

Beep. vt100beep

larsbrinkhoff commented 2 years ago

@LegalizeAdulthood asked about the sound circuit:
https://www.vcfed.org/forum/forum/genres/dec/70688-hacking-the-vt100-keyboard

Here is some information about a "quack" sound that I haven't been able to reproduce: #15