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New donations – A1200 + Blizzard 1260/80mhz – Scsi Module – 4Mb

November 22nd, 2011 No comments

Today a friend has donated to me some nice things. Thanks Igor.

Things that have been donated:

  • Amiga 1200 in nice cosmetic condition.
  • Amiga 1200 Powersupply.
  • Amiga Mouse (never used)
  • Phase5 Blizzard 1260 / 80Mhz with SCSI Module and 4Mb of Ram.
  • Commodore Amiga Video cable.

About the Amiga:

The A1200 offers a number of advantages over earlier budget Amiga models. Specifically, it is a 32-bit design, the 68EC020 microprocessor is faster than the 68000 and has 2 MB of RAM as standard.

The AGA chipset used in the A1200 is a significant improvement. AGA increases the color palette from 4096 colors to 16.8 million colors with up to 256 on-screen colors and an improved HAM mode allowing 262,144 on-screen colors. The graphics hardware also features improved sprite capacity and faster graphics performance. Additionally, compared to the A600 the A1200 was considered to offer greater expansion possibilities.

About the Blizzard 1260:

The Phase5 Blizzard 1260 is an accelerator which plugs into the trapdoor slot of the A1200. An optional SCSI-II controller is also available for this board. Includes a battery backed up clock. The card was also manufactured by DCE when Phase 5 went bust.

source: wikipedia amiga-hardware

Unboxing PC Engines Alix 2D13

November 15th, 2011 No comments
Motherboard Alix 2D13

Autopsy:

After many years of use i have decided to replace my pfSense IPCop firewall installed on a Pentium III 500MHz / 512MB RAM with an embedded system like the “PC Engines Alix”.

The PC Engines ALIX series of system boards gives OEMs a higher performance replacement for the WRAP series of system boards.

Applications: Thin clients, kiosks, industrial user interface, wireless routers, firewalls, special purpose network devices…

source: varia-store.com

Some of my Pc Cards discovered in a Box

November 14th, 2011 2 comments

These are some of my old PC cards that i bought over the years and i have discovered in a box during the moving house.

Full List:

Intel 8/16 Lan Adapter (ISA)
Intel 8/16 Lan Adapter (ISA)
Genius Crystal Audio Card (ISA)
Terratec EWS 88D Audio Digital Card (PCI)
Creative Soundblaster SB16 Value (ISA)
Adaptec AHA 1510A SCSI (ISA)
Adaptec AHA 2940UW SCSI (PCI)
Adaptec AVA 1502E SCSI (ISA)
Joystick Card RTX 10E (ISA)
Matrox MGA 818_0101 Video Card (AGP)
Digicom ISDN Card (PCI)
Asus ISDN Card (PCI)
Asus ISDN Card (PCI)
Diamond 3DFX Rev A (PCI)
Diamond 3DFX Rev E (PCI)
Matrox MGA220P Video Card (PCI)
Parallel Card RTX 10D (ISA)
Unknown Winbond Lan Card BNC/RJ (ISA)
Unknown Winbond Lan Card BNC/RJ (PCI)
GeForce FX5200 Video Card (AGP)
Adaptec AVA 2904 SCSI (PCI)
Adaptec AVA 2904 SCSI (PCI)
Matrox G4+ MMDHA32G (AGP)
Matrox G5+ MDHA16DLE (AGP)
S3 Trio 3D/2X Video Card (AGP)
Matrox MGA Mystique 220 Video Card (PCI)
Conexant Modem Card (PCI)
Radeon X300SE Video Card (PCIe)
Real Magic 64 Sigma Design Video Card (PCI)
Grandtec X Guard Video Surveillance Card (PCI)
Unknown Audio/Floppy Card (ISA)
Realtek Lan Card (PCI)
Compaq S3 Virge Video Card (ISA)
Innovision Multimedia ATA133 Raid Card (PCI)
ATI RV100 Video Card (AGP)
3COM 3C905TX Lan Card (PCI)
Asus V7100 Video Card (AGP)
ATI Rage XL Video Card (AGP)
GeForce FX5500 Video Card (AGP)
Matrox G55 Video Card (AGP)
Realtek RTL8180 Wireless Card (PCI)
Promise Ultra133 Controller (PCI)

Cumana Apple II Floppy Disk Drive

October 31st, 2011 1 comment
Cumana Apple II Floppy Disk Drive

Autopsy:

Cumana is a low price hardware supplier for Apple, Amiga, Atari, Oric and so on. Here we present two examples of Floppy Drive compatible with the Apple II computers.

ComputerTechnik SK-747 / IBS Space 84 (Apple II Clone)

October 31st, 2011 No comments
ComputerTechnik SK-747 (Apple II Clone)

Autopsy:

This is a Apple II clone made by Computertechnik (SK-747 IBS Space 84) around late 70′s. This Apple computer resembles in all respects the original one.

from Wikipedia:

The Apple II is an 8-bit home computer, one of the first highly successful mass-produced microcomputer products, designed primarily by Steve Wozniak, manufactured by Apple Computer (now Apple Inc.) and introduced in 1977. It is the first model in a series of computers which were produced until Apple IIe production ceased in November 1993.

The first Apple II computers went on sale on June 5, 1977 with a MOS Technology 6502 microprocessor running at 1 MHz, 4 kB of RAM, an audio cassette interface for loading programs and storing data, and the Integer BASIC programming language built into the ROMs. The video controller displayed 24 lines by 40 columns of monochrome, upper-case-only (the original character set matches ASCII characters 0×20 to 0x5F) text on the screen, with NTSC composite video output suitable for display on a TV monitor, or on a regular TV set by way of a separate RF modulator.

The original retail price of the computer was 1298 USD (with 4 kB of RAM) and 2638 USD (with the maximum 48 kB of RAM). To reflect the computer’s color graphics capability, the Apple logo on the casing was represented using rainbow stripes, which remained a part of Apple’s corporate logo until early 1998. The earliest Apple II’s were assembled in Silicon Valley, and later in Texas; printed circuit boards were manufactured in Ireland and Singapore.

source: wikipedia

How to Repair my Osborne 1

October 30th, 2011 1 comment

I have recovered a Osborn 1 in pretty nice cosmetic conditions but broken ;-(

List of broken stuff:

  • Startup Garbage screen.
  • Long startup beep.
  • Reset works 1 times out of 20.
  • Modem port desoldered.
  • Powersupply ripple.
  • Some screws missing.

Solutions & Fixes:

  • Powersupply Ripples: Replaced some capacitors.
  • Modem Port de-soldered: Fixed the cold solder.
  • Startup garbage screen/long beep/reset: I have replaced a broken 4116 RAM.
  • Screws missing: Replaced with a new one.

I have to thank Terry ‘Tezza’ of Classic Computers Blog for the piggyback ram guide.

I used an oscilloscope to find the faulty ram cause all ram in my motherboard seemed to work well. In the photo #9 you can see the signal of the pin 2 (data in) of a faulty ram, while in the photo #8 the same signal of a working a ram.

Osborne 1 by Osborne Computer Corporation

October 30th, 2011 2 comments
Osborne 1

Autopsy:

from Wikipedia:

The Osborne 1 was the first commercially successful portable microcomputer, released on April 3, 1981 by Osborne Computer Corporation. It weighed 10.7 kg (23.5lb), cost USD$ 1795, and ran the then-popular CP/M 2.2 operating system. The computer shipped with a large bundle of software that was almost equivalent in value to the machine itself, a practice adopted by other CP/M computer vendors.

Its principal deficiencies were a tiny 5 inches (13 cm) display screen and use of single sided, single density floppy disk drives which could not contain sufficient data for practical business applications.

The Osborne’s design was based largely on the Xerox NoteTaker, a prototype developed at Xerox PARC in 1976 by Alan Kay. The Osborne 1 was developed by Adam Osborne and designed by Lee Felsenstein. It was first announced in April, 1981. Adam Osborne, an author of computer books, decided he wanted to break the price of computers.

The computer was designed to be portable, with a rugged ABS plastic case that closed up and a handle. The Osborne 1 was about the size and weight of a sewing machine and was advertised as the only computer that would fit underneath an airline seat. It is now classified as a “luggable” computer when compared to later laptop designs such as the Epson HX-20.

source: wikipedia

Unboxing Willem PRO 4 ISP Programmer

October 11th, 2011 11 comments
Willem PRO 4 ISP Programmer

Autopsy:

After ten years of use, i finally decided to replace my old Willem programmer with an updated version of this nice programmer. The Willem PRO 4 ISP.

Willem PRO 4 ISP is the most popular programmer on Europe. Programmer is built on two-sided laminate with metal-plated openings, solder mask complete with description of components.

Willem PRO 4 ISP could be connected into devices directly via ISP (In System Programming) connector.The main advantage of ISP is possibility to program devices directly in place without any need to dismount them. Because of that and high-tech software solutions our programmer is much more useful in various programming tasks. ISP could be powered directly by Willem Programmer or by device’s power supply.

source: programatory.com

Unboxing NEH Inhumane Ed. & Edge Grider C64 Cartridges

September 28th, 2011 No comments
NEH Inhumane Edition & Edge Grider C64 Cartridges

Autopsy:

Today i’m happy to present two new cartridges for the Commodore 64; Not Even Human (NEH) Inhuman Edition from Onslaught and Edge Grinder from Cosine.

Nowadays, i’m very pleased to see new cartridges for Commodore 64. Many years are gone but this computer doesn’t want to die and honestly i am very happy.

If you like to purchase these fantastic games go here.

source: rgcd.co.uk

August 29th, 2011 Comments off

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