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EBTKS is a new (2021) interface card for the Series80 desktop computers, including the HP85A, HP85B, HP86A, HP86B, HP87, and HP87XM
Capabilities include:
Tape drive replacement
ROM Emulation
Disk drive using SD Cards
POSIX like file system including subdirectories and logn filenames
Over 70 new keywords added to the BASIC language