Yamaha YIS303

Home personal computer

Yamaha YIS 303 MSX computer

1983 (Nov.)
Initially sold for ¥49,800

The Yamaha YIS303 is a cheaper version of the CX5 computer aimed at the home computer market. It comes in silver colour with half the RAM, no printer port and no module preinstalled.


Technical
specifications

Computer

MSX BASIC v1.0
3.58 MHz Zilog Z80 CPU
16 kb (up to 64 kb) RAM, 16 kb VRAM, 32 kb ROM

Connection terminals and interfaces

Cartridge slot
Expander port
Joystick port 1, Joystick port 2
Tape interface
Video RF output, video composite output