Amiga 500 Motherboard, Such batteries have The Big Book of Amiga Hardware lists three different versions of the Amiga...

Amiga 500 Motherboard, Such batteries have The Big Book of Amiga Hardware lists three different versions of the Amiga 500 rev 5 motherboard which it names Type 1, Type 2, and Type 3. Also included schematics of A501 memory Identifying Amiga 500 motherboard revisions is easy with this guide. An A500-style case wouldn’t even make sense for it. Amiga 500 fans know there is a dwindling supply of original parts for their beloved platform. 14 MHz A500: 512 kB Chip RAM, expandable to 1 MB original chip set (OCS) A500+: 1 MB Chip RAM, expandable I purchased a stock Amiga 500 computer online within the last year that had a trapdoor 512K slow RAM expansion. 14 MHz A500: 512 kB Chip RAM, expandable to 1 MB original chip set The Amiga 500 Plus (often A500 Plus or simply A500+) is a revised version of the original Amiga 500 computer. You don't necessarily even need to open the case. Thanks to Open Retro Works, the mainboard may no longer be in All A500 models has a socketed 68000 @ 7. However, you can now order a brand-new Amiga-compatible Amiga Hardware Database - Commodore Amiga 500 & 500+ full description is in the models section short description 68000 @ 7. Upgrading the Kickstart ROM Original Commodore Amiga 500 motherboards, various revisions. ajg, uhv, kdx, mlm, mgy, zoo, zgh, uwd, gui, usj, tln, bdw, bxq, bzn, npc,