Interface 4 test with 4 different disk format

Reading test with disks for disciple, Turbodrive, Kempston disk and Opus discovery,
It used also joystick and Mouse.

[@barlotti]

This floppy sound brings so many memories... :)

[@robodron5972]

❤

[@freiwind]

TR-DOS нет. Низачот. 😊

[@DavideBarlotti]

@@freiwind Batadisk is something to consider for Interface 5 (or 6,7..) with bigger CPLD or a FPGA