Welcome, Guest. Please login or register.

Author Topic: CFO: card as memory  (Read 1876 times)

Description:

0 Members and 1 Guest are viewing this topic.

Offline bradhansen1Topic starter

  • Full Member
  • ***
  • Join Date: Jan 2019
  • Posts: 187
  • Country: us
  • Gender: Male
    • Show only replies by bradhansen1
CFO: card as memory
« on: March 19, 2019, 03:48:58 PM »
Hi, All, I posted on here for over 15 years as “punkyclown”, but since I only had a 6 character
password I lost all my posts and all my connections to fellow Amigans. I tried for months to get
someone’s attention at the site but got no response. Obviously I am not too happy about that,
but now gotta move on... Okay, Does anyone know if it’s possible to use an ssd card in the CFO: slot
as fast ram? I have a stock A1200 and have no money for accelerator cards with extra ram. It’s
amazing to me how little I can do with just stock ram. Sorry to be so down in the mouth today.
Any help will be much appreciated.
Brad Hansen
 

Offline TribbleSmasher

Re: CFO: card as memory
« Reply #1 on: March 19, 2019, 04:10:15 PM »
The only viable option for PCMCIA RAM are SRAM cards, afaik. And they are not cheap.
 

Offline pyrre

Re: CFO: card as memory
« Reply #2 on: March 19, 2019, 05:46:29 PM »
hmm... a look at e-bay does not look to bright...... ???

Edit: I wonder how the electronics look, and if it is possible to make such card?
« Last Edit: March 19, 2019, 05:49:11 PM by pyrre »
Amiga 1200 Tower Os 3.9
BPPC 603e+ 040-25/200, 256MBram, BVIsionPPC, Indivision AGA MK2.
Amiga 2000 (rev 4.0) Os 1.2/1.3
2088 bridgeboard, 2MB ram card, 2091 SCSI.
Amiga 500+ Os 2.1
Derringer 030, 32MBram, Buddha in sidecar, Indivision ECS.
Amiga CD32
Video decoder
 

Offline TribbleSmasher

Re: CFO: card as memory
« Reply #3 on: March 20, 2019, 10:07:53 PM »
https://github.com/Sakura-IT/ppa-pcmcia-sram

There are cards popping up on ebay once in a while based upon this, i think, but i never actually bought one. Coz they're not verified known good.
 

Offline paul1981

Re: CFO: card as memory
« Reply #4 on: March 22, 2019, 10:58:20 AM »
Looks like the PCMCIA connectors are running out of stock (EOL). Don't laptops use them anymore?
 

Offline pyrre

Re: CFO: card as memory
« Reply #5 on: March 22, 2019, 10:28:18 PM »
No, laptops use Express card nowdays. At least does my 2010 dell use such card.
Or just replaced by USB since usb can add most peripherals to any computer (fitted with usb ports) or portable.

EDITed
« Last Edit: March 22, 2019, 10:41:23 PM by pyrre »
Amiga 1200 Tower Os 3.9
BPPC 603e+ 040-25/200, 256MBram, BVIsionPPC, Indivision AGA MK2.
Amiga 2000 (rev 4.0) Os 1.2/1.3
2088 bridgeboard, 2MB ram card, 2091 SCSI.
Amiga 500+ Os 2.1
Derringer 030, 32MBram, Buddha in sidecar, Indivision ECS.
Amiga CD32
Video decoder
 

Offline AndyFC

Re: CFO: card as memory
« Reply #6 on: March 24, 2019, 04:01:19 PM »
There used to be warnings in the Amiga mags that using PCMCIA ram would slow the Amiga 1200 down by about half. I don't recall if that was because of the cards or the interface.
Just somethinng to be aware of if you continue to look.
A1200 in DIY Tower. 3.2 ROMs (softkicking 3.2.2), OS 3.2.2 with ClassicWB, CF card, CD RW and IDE to SD adapter running off the internal IDE port (using the A4000 4-port IDE adapter from Amigakit), Pistorm 32 lite with Pi4/2GB/Emu68 or Blizzard 1230-IV, with 32MB 60ns RAM and 50MHz 68882 FPU. 3COM PCMCIA Network card running with Miami DX.
MorphOS on PowerMac G5 and ATI 9600 pro
 

Offline pyrre

Re: CFO: card as memory
« Reply #7 on: March 24, 2019, 10:35:56 PM »
If i remember correct, it was the interface being to slow for efficient ram use in A1200 or A600...
Was the amiga version equipped with DMA/BusMastering?
Amiga 1200 Tower Os 3.9
BPPC 603e+ 040-25/200, 256MBram, BVIsionPPC, Indivision AGA MK2.
Amiga 2000 (rev 4.0) Os 1.2/1.3
2088 bridgeboard, 2MB ram card, 2091 SCSI.
Amiga 500+ Os 2.1
Derringer 030, 32MBram, Buddha in sidecar, Indivision ECS.
Amiga CD32
Video decoder