• Thumbnail for Zilog Z80
    The Zilog Z80 is an 8-bit microprocessor designed by Zilog that played an important role in the evolution of early personal computing. Launched in 1976...
    118 KB (12,629 words) - 17:23, 3 June 2025
  • Thumbnail for Zilog eZ80
    The Zilog eZ80 is an 8-bit microprocessor designed by Zilog as an updated version of the company's first product, the highly-successful Zilog Z80. The...
    17 KB (727 words) - 12:57, 6 June 2025
  • Thumbnail for Zilog
    Zilog Z80 (1976) Zilog Z8000 (1979) Zilog Z800 (1985) Zilog Z80000 (late 1985) Zilog Z280 (early 1986) Zilog Z180 (late 1986) Zilog eZ80 (2001) Zilog...
    20 KB (2,075 words) - 20:14, 16 March 2025
  • Thumbnail for Zilog Z8000
    initially known as the "Super 80", but eventually emerging as the Zilog Z80. The Z80 was a significant advance on the 8080, running on a single +5V power...
    56 KB (5,868 words) - 17:41, 29 April 2025
  • The Zilog Z800 was a 16-bit microprocessor designed by Zilog and meant to be released in 1985. It was instruction compatible with their existing Z80, and...
    7 KB (881 words) - 17:00, 16 June 2024
  • assembly: TIGCC for Motorola 68000 (68k) based calculators, and SDCC for Zilog Z80 based calculators. However, both of them are cross-compilers, not allowing...
    26 KB (3,257 words) - 02:00, 21 April 2025
  • Thumbnail for Zilog Z180
    The Zilog Z180 is an 8-bit microprocessor designed by Zilog as a successor to the Z80. It is compatible with the large base of software written for the...
    6 KB (412 words) - 16:55, 16 June 2024
  • Thumbnail for Z-80 SoftCard
    Z-80 SoftCard (redirect from Z80 SoftCard)
    developed by Microsoft to turn the computer into a CP/M system based upon the Zilog Z80 central processing unit (CPU). Becoming the most popular CP/M platform...
    14 KB (1,374 words) - 08:28, 6 June 2025
  • Thumbnail for U880
    Mikroelektronik "Karl Marx" in 1983). The U880 is an unlicensed clone of the Zilog Z80 microprocessor, also supporting illegal opcodes and bugs, except for very...
    15 KB (1,128 words) - 23:08, 28 October 2024
  • Thumbnail for Zilog Z280
    The Zilog Z280 is a 16-bit microprocessor designed by Zilog as an enhancement of the Zilog Z80 architecture and integrating improvements from the abandoned...
    5 KB (624 words) - 17:29, 8 April 2025
  • The Z80 Operating System with Relocatable Modules and I/O Management (Z80-RIO) is a general-purpose operating system developed by Zilog in the late 1970s...
    6 KB (382 words) - 20:47, 21 December 2024
  • Thumbnail for Federico Faggin
    Federico Faggin (category Zilog people)
    Ralph Ungermann) and CEO of Zilog, the first company solely dedicated to microprocessors, and led the development of the Zilog Z80 and Z8 processors. He was...
    41 KB (4,714 words) - 20:38, 16 April 2025
  • Thumbnail for Game Boy Advance
    8080 and the Zilog Z80. The SM83 has the seven 8-bit registers of the 8080 (lacking the alternate registers of the Z80) but uses the Z80's programming...
    62 KB (5,425 words) - 00:43, 31 May 2025
  • 16-bit addresses. The Zilog Z80 (compatible with the 8080) and the Motorola 6800 were also used in similar computers. The Z80 and the MOS Technology...
    12 KB (1,202 words) - 04:03, 26 May 2025
  • Thumbnail for Microcomputer
    would have used an S100 bus, an 8-bit processor such as an Intel 8080 or Zilog Z80, and either CP/M or MP/M operating system. The increasing availability...
    21 KB (2,443 words) - 20:00, 3 June 2025
  • Thumbnail for Home computer
    the 8-bit MOS Technology 6502 (Apple, Commodore, Atari, BBC Micro) and Zilog Z80 (TRS-80, ZX81, ZX Spectrum, Commodore 128, Amstrad CPC). One exception...
    94 KB (11,756 words) - 15:27, 12 May 2025
  • Thumbnail for Sega Genesis
    16 arcade board, centered on a Motorola 68000 processor as the CPU, a Zilog Z80 as a sound controller, and a video system supporting hardware sprites...
    156 KB (16,378 words) - 02:18, 7 June 2025
  • Retrieved 2024-11-10. "Z80,OOOTM CPU Preliminary Technical Manual September 1984" (PDF). p. 12(1-3). Retrieved 2023-12-08. Zilog Z80,000 CPU Preliminary...
    4 KB (457 words) - 00:36, 21 November 2024
  • Thumbnail for Zilog Z8
    very different from the Zilog Z80. Despite this, the instruction set and assembly language syntax are quite similar to other Zilog processors: Load/store...
    5 KB (548 words) - 12:42, 2 October 2024
  • Thumbnail for Game Boy
    Game Boy (category Z80-based video game consoles)
    the Intel 8080 and Zilog Z80 processors. It combines the seven 8-bit registers of the 8080 (omitting the alternate registers of the Z80) with the programming...
    61 KB (5,824 words) - 18:18, 25 May 2025
  • Thumbnail for Commodore 128
    Commodore 128 (category Z80-based home computers)
    video output in addition to the original C64 modes. It also included a Zilog Z80 CPU which allows the C128 to run CP/M, as an alternative to the usual...
    52 KB (7,039 words) - 07:44, 6 June 2025
  • Thumbnail for TI-84 Plus series
    TI-84 Plus series (category Z80)
    user-accessible RAM and 3.0 MB of Archive memory. It uses the eZ80 processor from Zilog, making all Z80 assembly programs from the previous TI-84 Plus series calculators...
    26 KB (2,902 words) - 01:01, 1 June 2025
  • Thumbnail for Masatoshi Shima
    serial communication USART chip. He then joined Zilog, where he worked with Faggin to develop the Zilog Z80 (1976) and Z8000 (1979). He studied organic chemistry...
    14 KB (1,336 words) - 23:20, 14 March 2025
  • Thumbnail for TI-82
    TI-82 (category Z80)
    the direct predecessor of the TI-83. It shares with the TI-85 a 6 MHz Zilog Z80 microprocessor. Like the TI-81, the TI-82 features a 96×64 pixel display...
    5 KB (574 words) - 23:25, 16 May 2025
  • Thumbnail for Instructions per second
    each Sega System 16: Hitachi-Motorola 68000 @ 10 MHz (1.75 MIPS), NEC-Zilog Z80 @ 4 MHz (0.58 MIPS) [10] Archived 21 April 2016 at the Wayback Machine...
    64 KB (3,321 words) - 17:50, 27 May 2025
  • Thumbnail for Game Boy Color
    Game Boy Color (category Z80-based video game consoles)
    8080 and the Zilog Z80, the SM83 has the seven 8-bit registers of the 8080 (lacking the alternate registers of the Z80) but uses the Z80's programming...
    45 KB (4,406 words) - 00:13, 4 June 2025
  • compatible with the ZX Spectrum was the Didaktik Gama, based on the U880 or Zilog Z80 processors and the original ULA chip. It was produced in three variants...
    77 KB (8,236 words) - 04:26, 2 June 2025
  • Thumbnail for Motorola 6809
    expensive; in 1981 single-unit quantities were $37 compared to $9 for a Zilog Z80 and $6 for a 6502. It was launched when a new generation of 16-bit processors...
    38 KB (4,723 words) - 13:23, 25 May 2025
  • developing 86-DOS. The utility could translate Intel 8080 and Zilog Z80 assembly source code (with Zilog/Mostek mnemonics) into .ASM source code for the Intel...
    98 KB (9,299 words) - 13:52, 6 June 2025
  • Thumbnail for TI-86
    TI-86 (category Z80)
    introduced in 1996 which was produced by Texas Instruments. The TI-86 uses the Zilog Z80 microprocessor. It is partially backwards-compatible with its predecessor...
    4 KB (328 words) - 08:52, 27 May 2025