Full title: Silver Reed Design System (Knit Designer 2)
The tool for designing knitting patterns. The patterns are saved to the memory card which is then inserted to U-BOX (PE1) which controls knitting machine such as SK-581.
A full set comes with an MSX2+ PC, MSX mouse, SRDS cartridge (this product), color TV with RGB input, RGB cable, FW-RSU1W image scanner, image scanner interface, interface power cord, and an MSX printer.
Mouse is essential.