File:Atari 800XL RAM piggyback test on U14 (Terry Stewart).jpg
Size of this preview: 640 × 480 pixels.
Original file (640 × 480 pixels, file size: 221 KB, MIME type: image/jpeg)
Summary
[edit | edit source].jpg&veaction=edit§ion=1){kind=link}
.jpg&action=edit§ion=1){kind=link}
Terry Stewart's piggyback test on an Atari 800XL: an NEC D4164C-15 sits on top of the Micron MT4264-15 at U14 so that its pins touch the pins below. U13, U15 and U16, the 74LS158 multiplexers U26 and U27, the colour trimmer R38 and the GTIA (C014889-01, the PAL part) are also visible.
Source
[edit | edit source].jpg&veaction=edit§ion=2){kind=link}
.jpg&action=edit§ion=2){kind=link}
Terry Stewart, "Faulty RAM traced to power supply in an Atari 800XL", classic-computers.org.nz, 29 August 2010, figure 3 (retrieved 2026-10-25).
Author
[edit | edit source].jpg&veaction=edit§ion=3){kind=link}
.jpg&action=edit§ion=3){kind=link}
Terry Stewart.
Licence
[edit | edit source].jpg&veaction=edit§ion=4){kind=link}
.jpg&action=edit§ion=4){kind=link}
Copyright Terry Stewart. No free licence is stated at the source. Used with credit as a repair reference.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:55, 25 October 2026 | | 640 × 480 (221 KB) | Josh (talk | contribs) | Upload for repair guide |
You cannot overwrite this file.
File usage
The following 2 pages use this file:
.jpg&oldid=30185){kind=link}