Martin F. Schlögl's Hardware

vintage computers

Commodore Amiga 3000/25

Amiga OS 3.5
Motorola 68030+68882 CPU @25MHz
2MB ChipRAM (GraphicsRAM), 8MB FastRAM
drives:
- 2x 3.5" 880kB floppies
- 5.25" 880kB floppy
- Gotek flash floppy (USB floppy emulator)
- Quantum P105S 105MB SCSI hard disk
- Quantum Empire 2100S 2100MB SCSI hard disk
- Toshiba XM-4101 2x SCSI CD-ROM
DIY 8bit soundsamling system
mouse, joystick, ...
ZyXel U1496S+ v.32bis / 19.2kbps ZyX modem
Datentechnik (US-Robotics) 2500 v.32 / 18kbps PEP modem
14" NEC Multisync 3D 14"-monitor
Bridgeboard A-2286 subsystem:
- Microsoft MS-Dos 6.22 / Windows 3.1
- intel 80286 CPU @8MHz
- 1MB RAM
- drives:
  - 3.5" 1.44MB floppy
  - 5.25" 1.2MB floppy
  - two 40MB IDE hard disks
- noname SVGA 1MB graphic card
- Philips 105B 15" multimedia monitor
- emulated mouse, keyboard, CD-ROM, EMS-memory, disks, ...

Commodore 64 / 128

Commodore 64 home computer, 1982, MOS 6510A CPU @0.98MHz, 64kB RAM
Commodore 64 II (C64c) home computer, 1986, MOS 6510A CPU @0.98MHz, 64kB RAM
Commodore 64 III (C64g) home computer, 1986, MOS 8500 CPU @0.98MHz, 64kB RAM
Commodore 64 DTV2 ("Direct to TV version 2") Commodore 64 hardware emulator, built into a Competition Pro like joystick case, 2005, Atmel ASIC CPU @32MHz, 2MB RAM, 2MB Flash
TheC64 Commodore 64 / VIC-20 hardware emulator, 2019, Allwinner H3 SoC (ARM Cortex-A7 CPU @1.296GHz, ARM Mali400-MP2 GPU @600MHz), 256MB RAM, 2GB Flash, running Linux and VICE emulation
Commodore 128D home computer, 1985, MOS 8502 CPU @0.98-2MHz, Zilog Z80A CPU @4MHz, 128kB RAM, earlier plastic case model, built-in 1571 floppy (320kB 5.25")
external floppy drives:
- Commodore 1541, 160kB 5.25"
- Commodore 1541 II, 160kB 5.25"
- Commodore 1571, 320kB 5.25"
- SD2IEC-LCD SD-Card drive emulator
- ZoomFloppy PC USB adapter (XUM-1541)
- XA-1541 PC parallelport cable
cartridges:
- CP/M cartridge (Zilog Z80A CPU @3MHz)
- Simons Basic
- Final Cartridge III
- C64 Multirom Diagnostic Test cartridge 586220 & others
other peripherals:
- Commodore 1702 color monitor
- Commodore 1530 datasette
- MP32C64 datasette emulator
- scantronic C64 mouse
- Star LC-10C printer
- Dataphon S21-23D accoustic coupler

Hewlett-Packard

Hewlett-Packard 86B desktop computer, 1981, Capricorn CPU @0.625 MHz, 128kB RAM
- 82937A HP-IB interface bus (IEEE-488)
- 82938A HP-IL interface loop
- 82939A serial interface (RS-232)
- 82949A parallel interface (centronics printer)
- 9121 dual floppy disc drive, 3.5", 270kB
- 7475A pen plotter
- 82913A 12" green monochrome monitor
- Epson FX80 printer

IBM

IBM PC XT model 5160 personal computer, 1981, intel 8088 CPU @4.77MHz, 640kB RAM, ROM-BASIC, two 360k 5.25" floppies, IBM 14" CGA color monitor model 5154-002
IBM PC convertible model 5140-002 laptop, April 1986, intel 80C88 CPU @4.77MHz, 512kB static RAM, two 720kB 3.5" floppies, no hard disk, non-backlighted monochrome CGA LCD display, ROM-BASIC, IBM PC convertible printer module

Mupid

"Mehrzweck universell programmierbarer intelligenter Dekoder" ("multipurpose universal programmable intelligent decoder")
for the 1980's Austrian videotext system (BTX, "Bildschirmtext")

Mupid (Mupid 320AI), CELENEC compatible, 1982, Zilog Z80A CPU @3Mhz, 64kB RAM
Mupid II (Mupid C2A2, "Komfort-Mupid"), CEPT and CP/M compatible, 1984, Zilog Z80A CPU @3Mhz, 64kB RAM
Mupid BFS (BTX-Frontend-System, a Mupid II on a ISA-card for integration in IBM PC/XT's
BAG1a ("BTX Anschaltgerät) v.23bis (1200/75 bps) acoustic coupler

Sinclair

Sinclair ZX Spectrum 48k home computer, 1982, Zilog Z80A CPU @3.54MHz, 48kB RAM
- noname cassette recorder
- Sinclair ZX interface 1 (microdrive, serial port and network)
- Sinclair ZX interface 2 (joystick and ROM-cartridge)
- ram-turbo (Sinclair ZX interface 2 clone)
- Sinclair ZX microdrive (85kB, endless data tape)
- Sinclair ZX Printer (thermoprinter using metallized paper)
- DivMMC Enjoy Pro One SD-Card drive emulator
TheSpectrum Sinclair Spectrum hardware emulator, 2024, Allwinner H3 SoC (ARM Cortex-A7 CPU @1.296GHz, ARM Mali400-MP2 GPU @600MHz), 256MB RAM, 2GB Flash, running Linux and emulation

Texas Instruments

Texas Instruments TI-99/4A home computer, 1981, TMS9900 16bit-CPU @3.3MHz, 16kB RAM
- TV-modulator
- cassette interface cable
- speech synthesizer
- peripheral box with PHP 1250 floppy drive (incomplete, not working)
- Extended Basic cartridge
- Parsec cartridge

Video games

Interton

Interton VC 4000 Video game console, 1978, Signetics 2650A CPU @0.887MHz, 37 bytes RAM, resolution 128x200

Philips

Philips Videopac+ G7400 Video game console, 1983, intel 8048 CPU @5.91MHz, 6kB + 192 bytes RAM, 1kB ROM, resolution 320x238

handhelds and calculators

Atari

Atari Portfolio Palmtop-PC, 1989, DIP OS 2.11 (MS-Dos compatible), Mostek 80c88 CPU @4.92MHz, 128kB RAM, 256kB ROM, 240x64 5.4" monochrome LCD-Display, 64kB Atari Memory Card

Casio

Casio FX-730P pocket computer, 1984, 8kB RAM, VLSI CPU; unfortunatley the display has been broken
Casio FX-850P pocket computer, 1987, 8kB RAM, 32kB ROM, Hitachi HD62002A01 VLSI CPU @1.228 MHz

Hewlett-Packard

Hewlett-Packard HP-97 calculator, 1979, 26 regs / 224 steps memory, built-in printer and magnetic strip reader
Hewlett-Packard HP-41CX calculator, 1983, 319 register / 2233 steps / 6454 bytes memory, 124 register / 868 bytes extended memory, 24kB ROM, HP SOS CPU @360kHz, earlier "full nut" board
- 82180A Extended Functions/Memory Module (integrated)
- 82182A Time-Module (integrated)
- two 82181A Extended Memory Modules, each 238 register / 1666 bytes extended memory
- 82242A Infrared Printer Module, 8kB ROM
- 82160A HP-IL Module, 4kB ROM
- 00041-15043 HP-IL Development Module, 8kB ROM
- 82104A Card Reader, 4kB ROM
- 82240B infrared printer
- 82163A HP-IL Video Interface
Hewlett-Packard HP-42S calculator, 1988, 7.2kB RAM, 64kB ROM, Lewis Saturn CPU @1 MHz
Hewlett-Packard HP-48SX calculator, 1990, 32kB RAM, 256kB ROM, Saturn2 Clarke CPU @2 MHz
Hewlett-Packard HP-48GX calculator, 1993, 128kB RAM, 512kB ROM, Saturn2 Yorke CPU @3.7 MHz
Hewlett-Packard Prime G2 calculator, 2018, 256MB RAM, 512MB Flash Mem, NXP i.MX 6ULL MCIMX6Y2 ARMv7 CPU @528MHz
Hewlett-Packard HP-95LX Palmtop-PC, 1991, Microsoft MS-Dos 3.22 (in ROM), NEC V20H CPU @5.37MHz (intel 8088 compatible), 240x128 4.8" monochrome LCD-Display, 1MB RAM, 1MB ROM, 1MB HP PCMCIA SRam Card
Hewlett-Packard HP-200LX Palmtop-PC, 1994, Microsoft MS-Dos 5.0 (in ROM) / Windows 3.0 / Minix 2.0.2r6, Hornet CPU @7.91MHz (intel 80186 compatible), 640x480 5.1" greyscale LCD-Display, 4MB RAM, 2MB ROM, 10MB HP PCMCIA Flash Memory Card

LG Electronics

LG Phenom H-120F Palmtop-PC, Microsoft Windows CE 2.0, Hitachi SH3 CPU @80MHz, 8MB RAM, 640x240 7.2" grayscale touchscreen LCD-Display, internal 21.6kBit/s Modem

Seiko

Seiko UC-2000 wrist information system (wristwatch computer), 1984, 4bit-CPU @32.768Hz, 2kB RAM, 7.5kB ROM
- Seiko UC-2100 keyboard
- Seiko UC-2200 controller / printer, Z80 compatible CPU @455kHz, 4kB RAM, 26kB ROM, Microsoft BASIC

Sharp

Sharp PC-1211 pocket computer, 1980, 1920 bytes RAM, 11.2kb ROM, VLSI SC43157 or SC43158 4bit-CPU @256kHz (later models: SC43177 or SC43178)
Sharp CE-122 printer/cassette-interface
Sharp PC-1401 pocket computer, 1983, 4.125kB RAM, 40kB ROM, Hitachi SC61860a08 CPU @576kHz
Sharp CE-126P printer/cassette-interface
Sharp PC-1403H pocket computer, 1986, 32kB RAM, 72kB ROM, Hitachi SC61860 CPU @768kHz
Sharp PC-1248 pocket computer, 1986, 8kB RAM, 17.4kB ROM, Hitachi SC61720D15 CPU @1MHz
Sharp PC-E500S pocket computer, 1995, 32kB RAM, 256kB ROM, Hitachi SC62015 CPU @2.304MHz
Sharp CE-516P color plotter/printer
Sharp IQ-7500M pocket organizer, Mazda Bank Edition, 32kB RAM, IQ-871 128kB RAM Card

Texas Instruments

Texas Instruments TI-30, 1976, TMS0981 CPU (first TI-30 model, red LED display, not programmable)
Texas Instruments TI-59, 1977, 100 regs / 960 steps memory (960 bytes RAM, 6kB ROM), TMS0501 4bit-CPU @227.5kHz, built-in magnetic strip reader, Master-Library module
Texas Instruments TI-74 Basicalc pocket computer, 1985, 8kB RAM, 32kB ROM, TMS70C46 CPU @270kHz
Texas Instruments PC-324 printer
Texas Instruments TI-74S pocket computer, 1985, 8kB RAM, 32kB ROM, TMS70C46 CPU @270kHz, with 64kB EPROM modules (OEM edition with blind keyboard)

Xircom

Xircom Rex 5000 (formerly Franklin Rex Pro) rolodex, Z80 compatible Toshiba CPU 512kB RAM, 160x90 2.5" monochrome LCD-Display, PCMCIA-formfactor
Xircom Rex 6000 rolodex, Z80 compatible Toshiba CPU @4.3MHz, 2MB RAM, 240x120 2.5" monochrome touchscreen LCD-Display, PCMCIA-formfactor

mechanical calculators and slide rules

Aristo Trilog 0908 technological/scientific slide rule, approx. 1976
Faber-Castell Mentor 52/80 educational slide rule, approx. 1969
Faber-Castell Elektro 1/98 electrical engineering slide rule, approx. 1960
Jeppesen CSG (E6-B) flight computer
Produx M slide adder, approx. 1950
Brunsviga 13RK mechanical calculator, approx 1950, with crank and bell
Contex 10 (USA: Bohn-Contex) mechanical calculator, approx. 1963, already with keyboard)
Curta II mechanical calculator, approx. 1961, handheld stepped-drum-type mechanism, made 1954-1970
Super Totalia Mod. 2441 electric mechanical calculator
Facit CM2-16 mechanical calculator, approx. 1966