Across: 2 Multitasking, 7 Lisa, 8 Cp/m, 9 Ascii, 10 Push, 11 Interactive, 15 Dope, 17 Text, 18 Cambridge, 20 Solo, 21 Root, 23 Chess player, 26 Edge, 27 Boole, 28 Bit, 29 Edit, 30 Disassembler.

Down: 1 Floppy disc, 2 Machine code, 3 Limits, 4 Tesla, 5 Shift, 6 N-type, 12 Chad, 13 Interpreter, 14 Statements, 16 Arm, 19 Maps, 22 Symbol, 23 Centi, 24 Stops, 25 Pulse.