Gary
LinuxJedi·RAMesses·Gary/Gary.kicad_pcb
About the Gary PCB
Gary is an open source PCB design by LinuxJedi, published on GitHub under the GPL-2.0 license. It is a 2-layer board measuring 64.2 × 28.6 mm, with 3 components from 3 distinct parts.
Other key parts include the GARYSOCKET and GARYCHIP. By type, the board carries 2 ICs and 1 connector.
It belongs with the retro computing designs in this gallery.
From the project
RAMesses Amiga 2MB Chip RAM board
RAMesses is a plug and play Amiga 500/2000/CDTV board which will convert a 2MB 8375 Agnus to work in a 512KB/1MB motherboard and add 2MB of RAM. RAMesses has two switchable modes, the first gives the full 2MB to Chip RAM, the second gives 1MB of Chip RAM and 512KB of Pseudo-Fast RAM. This is for compatibility with older games.
The project is in two parts, one is a board that sits in the Agnus socket and the other is a board that sits in the Gary socket, the two boards need to be linked together with a four wire cable, preferably around 20cm in length.

Main components on the Gary
Gary bill of materials (BOM)
3 components, 3 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | GARYSOCKET | DIP-48_W15.24mm_Socket_LongPads | U1 |
| 1 | GARYCHIP | DIP-48_W15.24mm_LongPads | U2 |
| 1 | Conn_01x04_Male | PinSocket_1x04_P1.27mm_Vertical | J1 |
Gary design files
The KiCad project lives in the LinuxJedi/RAMesses repository on GitHub; these links point at the commit this page was built from.
- LayoutGary/Gary.kicad_pcb
- SchematicGary/Gary.kicad_sch
Gary: common questions
How big is the Gary PCB?
The Gary measures 64.2 × 28.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Gary?
3 components, from 3 distinct parts. The full bill of materials is listed on this page.
Where can I download the Gary design files?
From the LinuxJedi/RAMesses repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Gary design in my own project?
Yes, under the terms of its GPL-2.0 license, which LinuxJedi chose for the repository.
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