Commodore 64, biscuit breadbin case restoration memory repair, RAM, SID, CBM, C64

Commodore 64 (breadbin)

The Commodore 64 is an 8-bit home computer produced by Commodore Business Machines since 1982. It is also known as C64, C = 64 and CBM64 and almost 20 million units were sold, in different versions, up to [...]

Atari 800XL vintage retro computer collection ValorosoIT, Home Computer, 80s, CPU MOS 6502C, GTIA (video), POKEY (sound, I/O), ANTIC (video)

Atari 800XL

L'Atari 800XL è un home computer a 8 bit prodotto da Atari, società statunitense, tra il 1982 e il 1985. Il computer era in competizione con il Commodore 64, ma non riuscì a battere il temuto avversario. Per ampliare la […]

Atari 600XL, retro vintage computer, collection, Technical characteristics of the Atari 600XL CPU: MOS 6502C, 1.77 MHz (PAL) / 1.79 MHz (NTSC) ROM: 24 KB RAM: 16 KB Graphics: GTIA (Graphic Television Interface Adaptor): PAL OKI C014889, NTSC OKI C012295 and C014805 ANTIC (Alphanumeric Television Interface Controller): PAL C021698, NTSC C021697 Text mode: 5 modes, 20 columns x 12 lines to 40 columns x 24 rows Graphics mode:  256 colors, 16 graphics modes, maximum 320 x 192 pixels Audio: POKEY (POtentiometer KEYboard Integrated Circuit): C012294, 4 voices Join the Facebook group. Retro technology, Commodore, vintage stereo systems, retro computers, experiments and tests. Commodore, IBM, Atari, Apple, Texas Instruments, Amstrad, MSX. Keyboard: mechanical, QWERTY 62 keys Software included in ROM: Atari Basic I/O ports: 1 Audio/Video 1 Cartridge slot 1 Peripheral Port (SIO) 1 parallel BUS 2 Joystick ports

Atari 600XL

L'Atari 600XL è un home computer a 8 bit prodotto da Atari, insieme al fratello maggiore Atari 800XL, tra il 1982 e il 1985. A differenza dell'Atari 800XL, il 600XL è più piccolo ed ha 16KB di RAM al posto […]

Sinclair ZX Spectrum + Spectrum+ Spextrum Plus, vintage retro computer, CPU: Zilog Z80A at 3.5 MHz, ROM: 16 kB, RAM: 48 kB, Video: 16 colors, text 32 columns × 24 lines, graphics 256 x 195 pixels, Audio: buzzer, Keyboard: QWERTY 40 plastic keys, Software included in ROM: Sinclair BASIC, Expansion ports: 1 Expansion port, 1 Antenna (RF connection to TV),  2 Cassette recorder ports (out and in).

ZX Spectrum+

The ZX Spectrum+ (ZX Spectrum Plus) is a low-cost home computer, manufactured in 1984 by Sinclair Research Ltd in the United Kingdom. It is a restyle of the ZX Spectrum with 48 KB of RAM: it has a larger case and [...]

Sinclair ZX Spectrum, retro computer vintage collection, CPU: Zilog Z80A at 3.5 MHz, ROM: 16 kB, RAM: 16 kB or 48 kB (depending on version), Video: 16 colors, text 32 columns × 24 lines, graphics 256 x 195 pixels, Audio: buzzer, Keyboard: QWERTY 40 keys, membrane, Software included in ROM: Sinclair BASIC, Expansion ports:  1 Expansion port, 1 Antenna (RF connection to TV), 2 Cassette recorder ports (out and in)

ZX Spectrum

The ZX Spectrum is a low-cost home computer, produced from 1982 until 1984 by Sinclair Research Ltd in the United Kingdom.In the 80s, the ZX Spectrum was a competitor to the Commodore 64, thanks to a cheaper price [...]

Sinclair Spectrum ZX81 ZX 81, 16K RAM expansion expansion, retro computer vintage collection, Clive Sinclair, CPU: NEC μPD780C at 3.25 MHz, compatible with Zilog Z80A, ROM: 8 kB, RAM: 1 kB, expandable up to 64 kB, Video: monochrome, text 32 columns × 24 lines, graphics 64 x 48 pixels, Keyboard: QWERTY 40 keys, membrane, Software included in ROM:  Sinclair BASIC, Expansion ports: 1 Expansion port, 1 Antenna (RF connection to TV), 2 Cassette recorder jacks (out and in)

Sinclair ZX81

The Sinclair ZX81 was a low-cost home computer manufactured in the United Kingdom by Sinclair Research. Introduced in 1981 as a successor to the Sinclair ZX80, the Sinclair ZX81 was produced until 1984. The computer was sold by mail order, [...]

Commodore PET, CBM 8032, retro computer, Personal Electronic Transactor, 1979 1980

Commodore PET, CBM 8032

Di questo retro computer, il Commodore PET, CBM 8032, ho già realizzato un paio di video: quando l'ho acquistato e quando l'ho provato. Il computer è arrivato dagli Stati Uniti, quindi si alimenta a 110V in corrente alternata. Di questo […]

Texas Instruments TI99-4A retro vintage computer, lot, beige white. CPU: TI TMS9900, 3.0 MHz, 16-bit. ROM: 26KB. RAM: 16KB (expandable). Video: TI TMS9918A VDP, 32 monochrome sprites, 16 colors, 40×24 characters, 256×192 pixels. Audio: TI TMS9919, later SN94624. Keyboard: QWERTY, 48 keys. Software included in ROM: TI BASIC. Expansion ports: - 1 Expansion port - 1 Audio/Video - 1 Tape drive port - 1 Joystick port (for 2 Joysticks)

TI-99/4A

Il Texas Instruments TI-99/4A è un home computer prodotto tra il 1981 e il 1983. L'aspetto interessante del retro computer TI99/4A è la CPU: già lavora a 16 bit. Gli home computer standard prodotti in quel periodo, come il Commodore […]

Commodore 710, Commodore Pet Floppy Commodore 8250 LP. CPU: Mos 6509 A 2MHz (Zilog Z80 & Intel 8088 Optional). ROM: 28 KB. RAM: 128 KB. Video: Text mode 80 characters x 25 lines, monochromatic. Audio: Mos Sid (same as Commodore 64, Mos 6581). Keyboard: 94 keys, with numerical keypad and programmable function keys. Software included in ROM: Basic 4.0. Floppy Disk Drive: Foreign (optional interior). Expansion doors: - 1 IEE -488 - 1 serial RS -232 - 1 Expansion Port (for cartridges) - 1 audio - 1 door for Data Sassette (cassette reader). Power supply: 220-240vac, 130w, internal switching power supply.

Commodore 710

Commodore 710 "Porsche Design" con Commodore 8250LP, doppia unità per floppy disk, esposti nel mio ufficio. Sebbene questo retro computer venga spesso definito come Commodore 710 "Porsche Design", in realtà pare che non sia mai stato disegnato dalla Porsche Design […]

PC portatile trasportabile, IBM 5155. Anno: 1984. Linguaggio di programmazione di default: Basic. Tastiera meccanica QWERTY (layout italiano), 83 tasti. CPU: Intel 8088, 4.77 MHz, con possibilità di espansione per coprocessore matematico 8087. RAM: 512 KB (minimo 256 KB, espandibile fino a 640 KB). ROM: 40 KB. Modalità testo: 25 righe x 80 colonne. Modalità grafica: CGA, 320 x 200 pixel, 640 x 200 pixel. Monitor: integrato, CRT 9", color ambra. Suono: beep. Dimensioni e peso: 50 x 43 x 20 cm, 13.6 Kg. Porta seriale e parallela. Porte di espansione: 7. Drive: 2 x 5" 1/4 dischi floppy (360 KB). Sistema operativo: PC-DOS 2.1

IBM 5155

This yes that was a good purchase! An IBM 5155 laptop. Spectacular! This time I went to pick it up personally, to avoid transport problems. Here is a short video that I made, related to the proof of this magnificent retro [...]

Commodore Plus4 Plus/4 3+1 CBM retro computer vintage

Commodore Plus/4

Da parecchio tempo desideravo un Commodore Plus/4. Mi piace molto il suo design. Inoltre, è dotato di Basic V3.5, con molti più comandi rispetto al Commodore 64. Purtroppo mi è arrivato... non funzionante. Sul blog trovate i video relativi all'unboxing, […]

Atari 2600 long rainbow ms.pacman videogame joystick

Atari 2600 jr long rainbow

Ho recentemente acquistato questo Atari 2600 jr long rainbow, con cartuccia MS. PAC-MAN e joystick, come non funzionante. Per fortuna, è bastato solo un po' di disossidante sui vari connettori, compreso quello multipolare dove si alloggia il gioco. Ora funziona […]

Pong Polistil console, with four games (Tennis, Football, Squash, Pelota), based on the IC TMS 1965 video game system

Polistil Pong Console

Si aggiunge, alla mia collezione di retro computer ed elettronica vintage, una console Pong Polistil. E' un videogame (un retrogame, dato che ormai è passato del tempo dalla sua uscita) del 1978. Mi è stata gentilmente regalata da amici vicini […]

Commodore 128 vintage personal computer, retrocomputer

Commodore 128

The Commodore 128 is an 8 -bit home computer produced by the Commodore Business Machines between 1985 and 1989. It is also known as C128 and CBM128 and is compatible with the Commodore 64. It is a very versatile computer [...]