Sharp 700+ Series
Sharp MZ 1200
sha_mz1200

Sharp MZ-1200

The Sharp MZ-1200 is identical to the MZ-80A, but was marketed for the Japanese market. The case was colored differently, the numerical island was the typical yellow-orange that you can also find in the MZ-700, and the case was a cream color rather than white.

CPU View - Sharp LH0080A

The Sharp LH0080A is a microprocessor produced by Sharp, and is fully compatible with the Zilog Z80. The LH0080A has been used in various computers:

  • Sharp 8-bit MZ-series (MZ-80 through MZ-800)
  • Sony HB-55 MSX
  • HotBit HB-8000
In the Sharp MZ series the chip often ran at only 2MHz, but upgrade to 4MHz was regularly done by hobbyists.

CPU View - Zilog Z80 Family

The Z80 quickly became popular in the personal computer market, with many early personal computers, such as the TRS-80 and Sinclair ZX80, using the Z80 as their central processing unit (CPU). It was also widely used in home computers, such as the MSX range, SORD, and the Amstrad CPC, as well as in many arcade games. Additionally, it was also used in other applications such as industrial control systems, and embedded systems. The Z80 was widely used until the mid-1980s, when it was gradually replaced by newer microprocessors such as the Intel 80286 and the Motorola 68000.

The Z80 microprocessor was developed by Zilog, a company founded by Federico Faggin in 1974. The Z80 was released in July 1976, as a successor to the Intel 8080. It was designed to be fully compatible with the 8080, but also included new features such as an improved instruction set, more powerful interrupts, and a more sophisticated memory management system.

The Z80 quickly became popular in the personal computer

Technical Details
Released 1978 Country Japan Brand Sharp Type Sharp 700+ Series Name Sharp MZ 1200 CPU Class Z80 CPU LH0080A @2 MHz Memory RAM: 20kB
RAM max: 48kB
VRAM: 1kB
Sound Chip Intel 8253 PIT generating square wave Sound 1 square wave channel. Display Chip none Display 40x24 Text only Best Color none Graphics 40x24 text Sprites none System OS Monitor System Storage Built in Tape Drive Original Price $1800
External Links 🌐
Z80 CPU
Wikipedia page on the very popular Z80 8-bit CPU used in many computers of the 1980's era.