Turbo Basic

Nondelimited Sequential Files ................................................................... 102Random Files ................................................................................................ 104Binary Files ................................................................................................... 107Device I/O .................................................................................................... 109Graphics ................................................................................................................... liOThe Text Modes ................................................................................................. 110The Graphics Modes ......................................................................................... IllI...ast Point Referenced (LPR) ...................................................................... ll2Absolute and Relative Coordinates ............................................................. li3Redefining Screen Coordinates .................................................................. li3CHAPTER 5: Turbo Basic Reference Directory ........................................... li5The Directory Format ............................................................................................ li6Typography .............................................................................................................. 117$COM metastatement ............................................................................................ 119$DYNAMIC metastatement .................................................................................. 120$EVENT metastatement ....................................................................................... 121$IF/$ELSE/$ENDIF metastatements ................................................................. 122$INCLUDE metastatement .................................................................................. 123$INLINE metastatement ...................................................................................... 125$SEGMENT metastatement ................................................................................. 126$SOUND metastatement ...................................................................................... 127$STACK metastatement ......................................................................................... 128$STATIC metastatement ........................................................................................ 129ABS function ........................................................................................................... 130ASC function ........................................................................................................... 131ATN function ........................................................................................................... 132BEEP statement ..................................................................................................... 134BIN$ function ......................................................................................................... 135BLOAD statement .................................................................................................. 136BSAVE statement ................................................................................................... 137CALL statement ..................................................................................................... 138CALL ABSOLUTE statement .............................................................................. 140CALL INTERRUPT statement ............................................................................ 142CDBL function ....................................................................................................... 143CEIL function ........................................................................................................ 144CHAIN statement .................................................................................................. 145CHDIR statement .................................................................................................. 147CHR$ function ........................................................................................................ 148CINT function ........................................................................................................ 149CIRCLE statement ................................................................................................ 150CLEAR statement .................................................................................................. 152IVTurbo Basic Owner's Handbook