File:SN76489AN die shot.png

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Original file ‎(8,137 × 4,144 pixels, file size: 37.2 MB, MIME type: image/png)

Captions

Captions

Die shot of the sound chip designated SN76489AN

Summary[edit]

Description
English: w:Texas Instruments SN76489 is an early programmable sound generator (PSG) featuring 3 square wave channels and 1 noise channel. It was used in several video game consoles and personal computers such as w:Master System, w:BBC Micro, w:Tandy 1000, etc... Individual photos taken with a DIY microscope using a Raspberry Pi cam 3 as the camera. Photos then stitched together in GIMP 2.10
Date
Source Own work
Author BirdbrainEngineer

Licensing[edit]

I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

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Date/TimeThumbnailDimensionsUserComment
current22:15, 18 March 2024Thumbnail for version as of 22:15, 18 March 20248,137 × 4,144 (37.2 MB)BirdbrainEngineer (talk | contribs)Uploaded own work with UploadWizard

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