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A: abs() acos() and and() arraydim() arraysize() asc() asin() at() atan() B: beep bell bin$() break C: chr$() circle clear circle clear rect clear screen clear window close close printer close window colour color compile continue cos() curve D: date$ data dec() dim doc docu docu$() dot E: else elsif end endif end sub eof() eor() error euler execute execute$ exit exp() export F: fi fill for frac() G: getbit$() getscreen$() glob() gosub goto H: hex$() I: ifimport inkey$ input input at input # instr() int() interrupt J: K: L: label left$() len() line line input line to locallog() lower$() ltrim$() M: map() mapx() mapy() max() mid$() min() mod() mouseb mousex mousey N: new curve next not numparams O: on gosub on goto open open printer open window or or() origin P: pause peek peek$ pi poke print print at print using print # printer putbit putscreen Q: R: ran() rectangle read rem redim repeat restore return reverse right$() rinstr() rtrim$() S: seek() sig() sin() static step split() sqr() sqrt() str$() subsystem() system$() T: tan() tell text then time$ token() trim$() U: until upper$() using V: val() W: wait wend while window window origin X: xor() Y: Z: + - * / ^ ?@:#,; Expressions used by Yabasic that should not be used as any argument
  • arraysize
  • at
  • backspace
  • cc
  • cb
  • circledate$
  • debug del
  • down
  • end
  • enter
  • error
  • esc
  • fatal
  • fontheight f1...f12
  • home
  • infolevel
  • ins
  • interrupt
  • left
  • library
  • lower$ main
  • maxnum
  • note
  • new¬†curve
  • numparams
  • on
  • origin
  • os pi
  • printer
  • rc
  • rightscreen
  • screenheight
  • screenwidth
  • scrdown
  • scrup static
  • tab
  • textalign
  • time$
  • up
  • upper$
  • version
  • warning window