Looking for hidden features in a LASER CGA card @adriansdigitalbasement2
Looking for hidden features in a LASER CGA card  @adriansdigitalbasement2
Uploaded August 2026 | Updated September 2026, 3 weeks ago
I have this ISA CGA/MDA card and I'm hoping this is hiding some hidden and useful features like its older brother. Let's investigate...

Laser IFS 80-2323-1 CGA/MDA card

-- Video Links

BIOS dump:
Archive.org is giving me 503 errors, so I can't upload right now.

CGA/MDA card with Plantronics support:
youtube.com/watch?v=JljZ4OEZ5nI

Extras Channel:
youtube.com/@adriansdigitalbasementextras/featured

My profile on Bluesky:
https://bsky.app/profile/adriansdigitalbasement.com

Adrian's Digital Basement Merch store:
my-store-c82bd2-2.creator-spring.com

Support the channel on Patreon:
patreon.com/adriansdigitalbasement

Adrian's Digital Basement (Main Channel)
youtube.com/channel/UCE5dIscvDxrb7CD5uiJJOiw

My GitHub repository:
github.com/misterblack1?tab=repositories

--- Instructional videos

My video on damage-free chip removal:
youtube.com/watch?v=XQVjwPsVFd8

--- Music

Intro music and other tracks by:
Nathan Divino
@itsnathandivino
Looking for hidden features in a LASER CGA card0057 A mystery data recorder, a hurt Sun SPARCstation IPC and a MEGA little TVTest and try: Three random motherboards and a Mac Plus chassis0070 Testing portable TVs and a plethora of PC parts (plus a book and hard drive autopsy)Mystery motherboard testingISA card follow-up: Super hard to fix sound card, VGA 0WS issue and moreIts cute but broken: The GE Spacemaker 5 color TV0093 Two international wedge computers from 1987 (Olivetti PC1 and Panasonic FS-A1F)ZX Spectrum motherlode, broken Famicoms and a battery powered soldering ironQuality of life: Adding a proper IEC mains power input jack to a monitorIBM PC 5150 repair: Bad RAM / parity errors0080 A 128k RAM upgrade for the Speccy, some recovered SIDs, USB-C Cable testing and a new DMM
Adrians Digital Basement ][ |

Looking for hidden features in a LASER CGA card

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