Description

Computer

The Sony HB-75D is the adaptation for the German market, where it sold for 998 DM, of the HB-75 - see HB-75 series for the technical details

Firmware

The firmware is launched automatically when you boot the machine. It's a German version of the original Japanese software.

It has 6 options: Address, Schedule, Memo, Transfer (replaced by Copy when a HBI-55 cartridge is present), BASIC + DATA CARTRIGE (only if HBI-55 present), BASIC.

The BASIC + DATA CARTRIGE option allows to save little BASIC programs on the data cartridge and to load / run them from this cartridge, with the commands SAVE"CAT:" and LOAD"CAT:".