The sacred 80-column rule
Osborne Restoration part 9: external video monitor | Richard Loxley Ltd
Tezza's Classic Computers Articles and Projects - Turning an Apple II+ Clone into a CP/M Workhorse
Memory- The Legacy Computers and Parts Store.
matt sarnoff on Twitter: "Generating an 80 column text (640x200 resolution, monochrome) composite video signal on an ATmega1284. Surprisingly sharp and readable on an LCD TV! https://t.co/jENX9wF3ln" / Twitter
![What 80-column card(s) do you have for your ][ / ][+? Here's the good ol' VideoTerm in action : r/apple2](https://i.redd.it/z70ldr1docd91.jpg "What 80-column card(s) do you have for your ][ / ][+? Here's the good ol' VideoTerm in action : r/apple2")
What 80-column card(s) do you have for your ][ / ][+? Here's the good ol' VideoTerm in action : r/apple2
Mike Naberezny – BI-80 Display Adapter
The Colour PET Project
The rare Color Monitor 100, running on an Apple-branded extended 80 column/RGB card : r/apple2
history - Why is 80 characters the 'standard' limit for code width? - Software Engineering Stack Exchange
Increasing VisiCalc from 40 to 80 col display on AppleII+ | Vintage Computer Federation Forums
IBM, sonic delay lines, and the history of the 80×24 display
40 and 80 column boards - DenialWIKI
C128 | Particles! BBS
Commodore 128 40/80 Column Video Adapter
40 and 80 column boards - DenialWIKI
80 column display – a new solution. | 8-bit computer from scratch.
Action Programming in 80 cols? - Atari 8-Bit Computers - AtariAge Forums
The Quest for 80 Columns on the Commodore 64 - YouTube
Commodore 128 C128 64 RGBI 40 80 Column 16 Color Video Audio Cable SCART (NEW) | eBay
80 Column Text on the Commodore 1080 – Mark's Tech Journal
Switch Operations Console Between 80 and 132 Column Modes
IBM, sonic delay lines, and the history of the 80×24 display
A Collection of ANSI Terminals : 10 Steps - Instructables
DevDef: CBM 128 and 80 column displays
