Toshiba Pasopia
Pasopia 5
pasopia_mx5

Toshiba Pasopia 5

The Toshiba Pasopia 5 is a computer from manufacturer Toshiba, released in 1983 and based around a Z80 microprocessor. Also known as PA7005, it was released only in Japan, intended as a low price version of the original Toshiba Pasopia.

The keyboard has 90 keys, a separate numeric keypad and eight function keys. The machine could be expanded with disk drives, extra RAM and offered a RS-232 interface and a parallel printer port. The machine is compatible with the original Pasopia.

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 1983 Country Japan Brand Toshiba Type Toshiba Pasopia Name Pasopia 5 CPU Class Z80 CPU Zilog Z80A @3.57MHz Memory RAM: 64kB
ROM: 16kB
VRAM: 16kB
Sound Chip 2x Texas Instruments SN79489 Sound 6 Voices, 5 Octaves Display Chip Dedicated dithering circuit Display 160x100 in 8 colors
640x200 monochrome
Best Text 40x24 in 8 base colors Best Color 8 colors Graphics 640x200 monochrome Sprites n/a System OS T-BASIC 7
Related Systems 💾
Toshiba Pasopia
External Links 🌐
Z80 CPU
Wikipedia page on the very popular Z80 8-bit CPU used in many computers of the 1980's era.