The MOS Technology 6522 Versatile Interface Adapter (VIA) is an integrated circuit that was designed and manufactured by MOS Technology as an I/O port...
7 KB (939 words) - 08:48, 28 April 2024
in 1977 by Commodore International. A single all-in-one case combines a MOS Technology 6502 microprocessor, Commodore BASIC in read-only memory, keyboard...
47 KB (5,952 words) - 17:25, 12 September 2024
4-bit 2114 chips) ROM: 8 KB (one 8-bit 2363 chip) Cartridge ROM: 32 KB MOS 6522 Versatile Interface Adapter (VIA) Sound: General Instrument AY-3-8912 MCU...
24 KB (3,027 words) - 22:33, 23 September 2024
One result was that the newly completed 6522 (VIA) chip was left undocumented for years. Bill Mensch left MOS even before the Commodore takeover, and...
25 KB (2,850 words) - 20:46, 1 October 2024
8-bit digital bidirectional parallel I/O port. Unlike the more sophisticated 6522 VIA and 6526 CIA, it did not allow the data direction for each I/O line to...
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available. The drive uses the CPU MOS 6502, floppy controller WD1770 or WD1772, I/O controllers 2x MOS Technology 6522 and 1x MOS Technology 6526. "Commodore...
3 KB (286 words) - 04:13, 19 August 2024
6526/8520 Complex Interface Adapter (CIA) was an integrated circuit made by MOS Technology. It served as an I/O port controller for the 6502 family of microprocessors...
11 KB (1,533 words) - 00:02, 26 April 2024
which combines 20 GPIOs with other general-purpose interfaces (MOS Technology 6522) A PIC microcontroller with 29 remappable GPIOs (Microchip Technology...
9 KB (1,256 words) - 16:33, 23 August 2024
VIC-20). The disk drive uses group coded recording (GCR) and contains a MOS Technology 6502 microprocessor, doubling as a disk controller and on-board...
28 KB (3,662 words) - 11:46, 29 September 2024
packages. W65C22N: This device is fully compatible with the NMOS 6522 produced by MOS Technology and others, and includes current-limiting resistors on...
4 KB (445 words) - 21:11, 4 June 2023
computer: the IWM floppy controller, the Zilog 8530 SCC, and the MOS Technology 6522. The bus also connected the 68000 to the 128 or 512 KiB of main memory...
13 KB (1,832 words) - 18:44, 24 September 2024
manufacture of, MOS Technology 65xx based microprocessors, microcontrollers (µCs), and related support devices. WDC was founded in 1978 by a former MOS Technology...
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digitally. The drive uses the MOS 6502 CPU, WD1770 or WD1772 floppy controller, 2x MOS Technology 6522 I/O controllers and 1x MOS Technology 6526. Unlike the...
15 KB (1,908 words) - 16:57, 23 September 2024
because it required an 80-column character display which in turn required the MOS Technology 6564 chip. However, the chip could not be used in the TOI since...
38 KB (4,346 words) - 15:42, 8 September 2024
AIM-65 computer is a development computer introduced in 1978 based on the MOS Technology 6502 microprocessor. The AIM-65 is essentially an expanded KIM-1...
8 KB (848 words) - 03:49, 29 August 2024
jumper located on the front of the DOS PCB 2 × MOS 6502 microprocessors @ 1 MHz 2 × 6532 RIOT I/O chips 1 × 6522 VIA I/O chip 8 × 2114 SRAM chips 4 KB DOS...
17 KB (1,877 words) - 07:47, 3 September 2024
include the G65SC816 CPU, ULA, 512 KB of dynamic RAM, 32 KB of static RAM, 6522 VIA, AM2910PC modem, SCN2641CC1N24 UART, and SAA5240 teletext decoder and...
24 KB (2,445 words) - 01:11, 26 August 2024
anticipated by one reviewer for the Master 128. Although chips such as the 6522 VIA and 6845 CRTC were retained in the Master series, much of the discrete...
64 KB (5,420 words) - 06:37, 24 February 2024
additional interface adapter such as the MOS Technology 6522 when the chip was used with the much more common MOS Technology 6502 or Zilog Z80 CPUs. Six...
15 KB (2,092 words) - 19:30, 16 September 2024
Products Inc. MasterCard II – Pace electronics. 6850 based serial port with a 6522 user port to drive autodial modems. Simple terminal program included in onboard...
6 KB (741 words) - 00:56, 8 June 2024
the user port are still present (as they're an internal function of the 6522 chips) but there is no connector for it on the motherboard. A cartridge slot...
14 KB (1,859 words) - 07:35, 24 February 2024
Model B software need to add the extra RAM and the user/printer MOS Technology 6522 VIA (which many games use for timers) and snip a link, a task that...
97 KB (9,460 words) - 14:49, 7 October 2024
terminal-like design. Pravetz 8D - 8 bit home computer, based on 6502 and VIA 6522. It used a TV set instead of a computer monitor. Not compatible with Pravetz...
9 KB (1,087 words) - 14:45, 30 September 2024
Center WDC 65C21 (equivalent to the Motorola 6820/6821), and the MOS Technology 6522 VIA and 6526 CIA which had considerable additional functionality...
19 KB (2,601 words) - 15:50, 8 September 2024
HGNC:4492 Q9HC97 6520 GPR37 HGNC:4494 O15354 6521 GPR37L1 HGNC:14923 O60883 6522 GPR39 HGNC:4496 O43194 6523 GPR42 HGNC:4500 O15529 6524 GPR45 HGNC:4503 Q9Y5Y3...
277 KB (17 words) - 18:41, 6 October 2024
Moux (French pronunciation: [muks] ; Occitan: Mos) is a commune in the Aude department in southern France. Corbières AOC Communes of the Aude department...
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modes. Although programs running on the BBC Micro could use the machine's 6522 chip to trigger interrupts at certain points in the update of each display...
164 KB (17,822 words) - 15:36, 6 October 2024
Commodore PET has the open-source PetSynth software, which uses the PET's 6522 chip for sound, allows the computer to be played like a piano keyboard, and...
67 KB (6,113 words) - 18:51, 14 September 2024
without pictures available: E-LINK Serial to IEEE Interface. (contains 65C02, 6522 and 4 kB ROM) Buscard II Interface. (contains a 6532, 6821 (PIA) and 8 kB...
80 KB (10,418 words) - 14:52, 24 September 2024
VIC-20 computer and the Commodore 1540 and 1541 floppy drives use the MOS Technology 6522 VIA to handle IEC Bus transmissions. The Commodore 64 and 128 computers...
17 KB (1,254 words) - 17:13, 4 September 2024