Tagged: hardware

Atari ST-TT-Falcon

Falcon NVRAM Battery replacement

Falcon NVRAM Battery replacement (the hard way) – 2011 Fox-1

Atari Falcon - NVRAM Battery 01

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 »  

Atari ST-TT-Falcon

EZRAM II

EZRAM II Installation manual (C) Terrific Corp.

ezram2-1

ezram2-1

  • Atari ST 0,5 / 2,5MB upgrade
  • For the 520ST, 520STfm and 1040ST

Scanned pages (JPG / 7-Zip): EZRAM II
Document as below (PDF): EZRAM2

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Atari 400-800-XL-XE / Atari 400-800-XL-XE Tools

Rana Systems 1000

Rana Systems 1000

Rana 1000 - Screenshot 01

Rana 1000 – Screenshot 01

  • Schematics (6502CPU) by Jerzy Sobola 2000, 2008
  • Schematics (8031CPU) by Jerzy Sobola 2008
  • RANA6502.ROM – 4096bytes – CRC32: B32E9C84
  • RANA8031.ROM – 4096bytes – CRC32: 0E581853

Schematics (PNG / 7-Zip): Rana Systems 1000 Schematics
ROMs (ROM / 7-Zip): Rana Systems 1000 ROMs
Installation  • • •   » read more »  

Atari 400-800-XL-XE / Atari 400-800-XL-XE Emulation

SIOCopy

SIOCopy (C) 1994 Michael Munoz

SIOCOPY - Wiring 01

SIOCOPY – Wiring 01

  • Connecting an Atari 1050 disk drive to a PC printer port
  • Includes wiring diagram, 32 bit DOS EXEcutable and Borland C source code

You should have as a minimum the following files:

siocopy.cpp the c++ source code
siocopy.exe the executable
readme

 • • •   » read more »  

Atari 400-800-XL-XE / Atari 400-800-XL-XE Tools

Replacement XL-XE Power Supply

Replacement XL-XE Power Supply (C) 1987 Don F. Neff

Power Supply M.A.M. - Screenshot 01

Power Supply M.A.M. – Screenshot 01

  • From Michigan Atari Magazine (issue December 1987)
  • How to build a better power supply
  • Note: without the schematics this info isn’t that useful

Text on bootable disk (ATR / 7-Zip): Replacement XL-XE Power Supply
Document  • • •   » read more »  

Atari 400-800-XL-XE / Atari 400-800-XL-XE Tools

Freezer

The Freezer (C) 198? Bob Woolley

The Freezer - Screenshot 01

The Freezer – Screenshot 01

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).

 • • •   » read more »