A2000 chipram upgrade

[Zac67]

Matt_H wrote:
8375 definitely won't work. You need an 8372(A) - ECS 1MB Agnus.

Not true, mate. Some 8375 are compatible with A500/2000s. In 1993 I got a bunch of them as spare parts directly from C=:
318069-16 PAL
318069-17 NTSC

[countzero]

can somebody tell me where he's supposed to solder the extra 512k ? this is not a rev6a a500 mobo. there are no empty ram sockets. there is no expansion ram port.

[Zac67]

All 4.1+ boards have a full MB onboard.

[countzero]

doh somewhat that 512k fast was etched in my memory as zorro memory ...  :getmad:

[CLS2086]

yeps countzero.
I had the inverse joke, when i put all chips from a REV6.3 on a REV 4.3...  512 kb + 512 kb fast..