Can all registered uses please login, even just for a few minutes..
It helps build a picture where our "good traffic" is coming from..
Thanks :)
It helps build a picture where our "good traffic" is coming from..
Thanks :)
Archie A3000 inbound
- HigashiJun
- Posts: 2400
- Joined: Fri Jun 19, 2020 7:21 am
- Location: Tokyo
Re: Archie A3000 inbound
Yes, but only through-hole components...
- HigashiJun
- Posts: 2400
- Joined: Fri Jun 19, 2020 7:21 am
- Location: Tokyo
Re: Archie A3000 inbound
Finally, found the time to start to take care of my A3000, which in the meantime has started failing again...
First, since I want to avoid buying new parts as much as possible, I started by scavenging those from the failing motherboard:
Next step will be to transplant them on the new A3000 motherboard.
First, since I want to avoid buying new parts as much as possible, I started by scavenging those from the failing motherboard:
Next step will be to transplant them on the new A3000 motherboard.
- rubber_jonnie
- Site Admin

- Posts: 15140
- Joined: Thu Aug 17, 2017 7:40 pm
- Location: Essex
- Contact:
Re: Archie A3000 inbound
Good luck!
Collector of many retro things!
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
- HigashiJun
- Posts: 2400
- Joined: Fri Jun 19, 2020 7:21 am
- Location: Tokyo
Re: Archie A3000 inbound
Thanks !
Slowly but surely, the transplantation is beginning to take shape:
And I forgot to tell my Archie will be endowed with 8MB RAM from now on !

Slowly but surely, the transplantation is beginning to take shape:
And I forgot to tell my Archie will be endowed with 8MB RAM from now on !
- HigashiJun
- Posts: 2400
- Joined: Fri Jun 19, 2020 7:21 am
- Location: Tokyo
Re: Archie A3000 inbound
A little progress since yesterday:
Getting closer step by step...

Getting closer step by step...
- rubber_jonnie
- Site Admin

- Posts: 15140
- Joined: Thu Aug 17, 2017 7:40 pm
- Location: Essex
- Contact:
Re: Archie A3000 inbound
Looking good 
At some point it'd be nice to upgrade my A5000 to 8Mb, 4 just isn't enough, but options are limited at the moment.
At some point it'd be nice to upgrade my A5000 to 8Mb, 4 just isn't enough, but options are limited at the moment.
Collector of many retro things!
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
- HigashiJun
- Posts: 2400
- Joined: Fri Jun 19, 2020 7:21 am
- Location: Tokyo
Re: Archie A3000 inbound
Thanks !
Yes, 4MB is too low...
The only option is Evilbay, but prices are often pure madness.
Yes, 4MB is too low...
The only option is Evilbay, but prices are often pure madness.
- rubber_jonnie
- Site Admin

- Posts: 15140
- Joined: Thu Aug 17, 2017 7:40 pm
- Location: Essex
- Contact:
Re: Archie A3000 inbound
Somebody is working on a solution over on Stardot, but how long it'll be I don't know.HigashiJun wrote: Tue May 05, 2026 1:47 pm Thanks !
Yes, 4MB is too low...
The only option is Evilbay, but prices are often pure madness.
Prices on Evilbay and CJE are just eye watering.
Collector of many retro things!
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
- HigashiJun
- Posts: 2400
- Joined: Fri Jun 19, 2020 7:21 am
- Location: Tokyo
Re: Archie A3000 inbound
Depending on which MEMC1a it will use, I guess it won't be cheap either...rubber_jonnie wrote: Tue May 05, 2026 2:29 pm Somebody is working on a solution over on Stardot, but how long it'll be I don't know.
And since MEMC1a @ 12MHz seem to be unobtainium now, you will be limited to the more common 10MHz one.
- HigashiJun
- Posts: 2400
- Joined: Fri Jun 19, 2020 7:21 am
- Location: Tokyo
Re: Archie A3000 inbound
@rubber_jonnie
Oops, spoke too fast...
Here is a chance to get a 12MHz MEMC1a:
https://www.ebay.com/itm/227203114315?_ ... R-7errK_Zw
This guy sells good priced stuff for ACORN computers.
Oops, spoke too fast...
Here is a chance to get a 12MHz MEMC1a:
https://www.ebay.com/itm/227203114315?_ ... R-7errK_Zw
This guy sells good priced stuff for ACORN computers.