Falcon NVRAM Battery replacement (the hard way) – 2011 Fox-1
Atari Falcon – NVRAM Battery 01
The MK48T87B-24 is a battery powered RAM I.C. It stores some BIOS values and also makes sure the real time clock keeps running when the computer is turned off.
After some years the battery • • • » read more »
EZRAM II Installation manual (C) Terrific Corp.
ezram2-1
Scanned pages (JPG / 7-Zip): EZRAM II
Document as below (PDF): EZRAM2
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Open in new tabMIO 256KB to 1MB upgrade (C) 1989 Rich Mier
ICD Multi I/O
• • • » read more »19 Apr 1989
Updated 12 Jun 1989(Rev C)
256K MIO Upgraded to 1 MEG.
Using 1 MEG DRAMs
By Rich Mier (SPACE-St Paul, Mn.)
(Saint Paul ATARI Computer Enthusiasts)
Atari 815 ROMs and Manual
Atari 815-1
Atari 815 ROMs – Screenshot 01
Atari 815 ROMs – Screenshot 02
Atari 815 PCB
Bootable disk (ATR / 7-Zip): Atari 815 ROMs
Manual as below • • • » read more »
Dual PIA modification for Atari 800 (C) 1995 Peter Bell
PIAMOD 800 – Screenshot 01
Bootable disk (ATR / 7-Zip): PIAMOD 800
Document and Data files (ODT/JED/PLD / 7-Zip): PIAMOD 800 – Peter Bell
Data Sheet: • • • » read more »
Rana Systems 1000
Rana 1000 – Screenshot 01
Schematics (PNG / 7-Zip): Rana Systems 1000 Schematics
ROMs (ROM / 7-Zip): Rana Systems 1000 ROMs
Installation • • • » read more »
SIOCopy (C) 1994 Michael Munoz
SIOCOPY – Wiring 01
• • • » read more »You should have as a minimum the following files:
siocopy.cpp the c++ source code
siocopy.exe the executable
readme
PIA Upgrade (C) 1990 Charles Hughes
PIA Out – Screenshot 01
Data sheet: W65C21
Text on bootable disk (ATR / 7-Zip): PIA Out – Charles Hughes
Document (ODT): PIA Out – Charles Hughes
Document as below (PDF): PIA Out – • • • » read more »
Replacement XL-XE Power Supply (C) 1987 Don F. Neff
Power Supply M.A.M. – Screenshot 01
Text on bootable disk (ATR / 7-Zip): Replacement XL-XE Power Supply
Document • • • » read more »
The Freezer (C) 198? Bob Woolley
The Freezer – Screenshot 01
• • • » read more »Subject: UPGRADE: The Freezer–cold-boot & protect RAMdisk
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Reprinted from the A.C.E.C. BBS (614)-471-8559
THE FREEZER
There is one upgrade that can be applied to an Atari XL/XE which is near
and dear to my heart…. extra memory (256K).
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