Turbo Basic

GGET statement (files), 106, 108, 114, 213and PUT, 315GET statement (graphics) 214-215and PUT, 315-316GET$ function, 216-217and SEEK, 335Global variables, 93, 339GOSUB statement, 2, 8, 19, 82, 218and RETURN, 326Goto option, 56GOTO statement, 2, 8, 19, 219and DO/LOOP, 187and EXIT, 203-205Graphicsadapter characteristics, 110functions/procedures, 445LPR,l12modes, 111plotting coordinates, 113redefining coordinates, 113-114text modes, 110GW BASIC, 1, 6. See also InterpretiveBASICHHardware event functions/procedures, 445HEX$ function, 220Hexadecimal conversion, 220Hotkeys, 43IIF block statement, 223-224IF statement, 221-222Include directories option, 54INCR statement, 176, 225INKEY$ function, 226-227, 233INLINE assembly language, 397-401INP function, 228Input functions/procedures, 446INPUT statement, 100, 102,229-230INPUT # statement, 100-104, 230-231INPUT$ function, 232Insert mode, 15, 30Installation, 12default edit modes, 454editor commands, 452-453screen mode, 454-455Turbo Basic directory, 452INSTAT function, 233INSTR function, 234Integers, 65-66, 68-69conversion to, 149, 209, 235INT function, 235Interpreters, 6-8Interpretive BASIC, 1-2, 6and $COM, 119and CALL ABSOLUTE, 140and CINT, 149and CLEAR, 152and CLNG, 154and COMMON, 165and DEFINT, 180-181and DIM, 185and ERASE, 198and ERL, ERR, 200and FRE, 212and INPUT, 229and LEN, 245and STOP, 348and TRON, TROFF, 363compared with Turbo Basic, 403-410Intersegment return, 395Intrinsic functions, 341, 345IOCTL statement, 236IOCTL$ function, 236KKemeny John, 5KEY statement, 111, 226, 237-238KEY(n) statement, 237, 239-240, 274Keyboard break option, 21, 49Keyboard-handling functions/procedures,446Keyboard scan codes, 430-431KILL statement, 241Kurtz, Thomas, 5LLBOUND function, 242LCASE$ function, 243LEFT$ function, 244LEN function, 245LET statement, 246Light-pen event trapping. See also EventtrappingLINE INPUT statement, 249LINE INPUT # statement, 102-104,250-251Line numbers, 8, 19-20LINE statement, 112,247-248Line width, 376Ln command, 300Index461