basic_predef

#Basic Predefined Subprograms

• Type Conversion- From Integer- [intreal.html](intreal - integer-to-real function)

• [intstr.html](intstr - integer-to-string function)

• From Real- [ceil.html](ceil - real-to-integer function)

• [erealstr.html](erealstr - real-to-string function)

• [floor.html](floor - real-to-integer function)

• [frealstr.html](frealstr - real-to-string function)

• [realstr.html](realstr - real-to-string function)

• [round.html](round - real-to-integer function)

• From Nat- [natreal.html](natreal - natural number to real function)

• [natstr.html](natstr - natural-number-to-string function)

• From String- [strint.html](strint - string-to-integer:function)

• [strintok.html](strintok - string-to-integer:function)

• [strnat.html](strnat - string to natural number function)

• [strnatok.html](strnatok - string to natural number function)

• [strreal.html](strreal - string-to-real function)

• [strrealok.html](strrealok - string-to-real function)

• To/From ASCII- [chr.html](chr - integer-to-character function)

• [ord.html](ord - character-to-integer function)

• Maximum Numbers- [maxint.html](maxint - maximum integer function)

• [maxnat.html](maxnat - maximum natural number function)

• [minint.html](minint - minimum integer function)

• [minnat.html](minnat - minimum natural number function)

• Math- [abs.html](abs - absolute value function)

• [arctan.html](arctan - arctangent function (radians))

• [arctand.html](arctand - arctangent function (degrees))

• [cos.html](cos - cosine function (radians))

• [cosd.html](cosd - cosine function (degrees))

• [exp.html](exp - exponentiation function)

• [ln.html](ln - natural logarithm function)

• [max.html](max - maximum function)

• [min.html](min - minimum function)

• [sign.html](sign - function)

• [sin.html](sin - sine function (radians))

• [sind.html](sind - sine function (degrees))

• [sqrt.html](sqrt - square root function)

• Strings- [index.html](index - find pattern in string function)

• [length.html](length - of a string function)

• [repeat.html](repeat - make copies of string:function)

• Enumerated Types- [pred.html](pred - predecessor function)

• [succ.html](succ - successor function)

• Files- [eof.html](eof - end-of-file function)

• Arrays- [lower.html](lower - bound)

• [upper.html](upper - bound)

• Random Numbers- [rand.html](rand - random real number procedure)

• [randint.html](randint - random integer procedure)

• [randnext.html](randnext - procedure)

• [randomize.html](randomize - procedure)

• [randseed.html](randseed - procedure)

• Time- [clock.html](clock - millisecs used procedure)

• [date.html](date - procedure)

• [sysclock.html](sysclock - millisecs used procedure)

• [time.html](time - time of day as a string procedure)

• [wallclock.html](wallclock - seconds since 1/1/1970 procedure)

• Sound- [play.html](play - procedure)

• [playdone.html](playdone - function)

• [sound.html](sound - statement)

• System- [delay.html](delay - procedure)

• [fetcharg.html](fetcharg - fetch argument function)

• [getenv.html](getenv - get environment function)

• [getpid.html](getpid - get process id function)

• [nargs.html](nargs - number of arguments)

• [system.html](system - statement)

• Parallel Port- [parallelget.html](parallelget - parallel port function)

• [parallelput.html](parallelput - parallel port procedure)

• Mouse- [buttonchoose.html](buttonchoose - switch mouse modes)

• [buttonmoved.html](buttonmoved - has a mouse event occurred)

• [buttonwait.html](buttonwait - get a mouse event procedure)

• mousewhere.html

• Character Graphics- [cls.html](cls - clear screen graphics procedure)

• [color.html](color - text color graphics procedure)

• [colorback.html](colorback - background color procedure)

• [color.html](colour - text color graphics procedure)

• [colorback.html](colourback - background color procedure)

• [locate.html](locate - procedure)

• [maxcol.html](maxcol - maximum column function)

• [maxcolor.html](maxcolor - graphics function)

• [maxcolor.html](maxcolour - graphics function)

• [maxrow.html](maxrow - maximum row function)

• [setscreen.html](setscreen - graphics procedure)

• [whatcol.html](whatcol - cursor position function)

• [whatcolor.html](whatcolor - text color graphics function)

• [whatcolorback.html](whatcolorback - color of background function)

• [whatcolor.html](whatcolour - text color graphics function)

• [whatcolorback.html](whatcolourback - color of background function)

• [whatrow.html](whatrow - cursor position function)

• Pixel Graphics- [cls.html](cls - clear screen graphics procedure)

• [color.html](color - text color graphics procedure)

• [colorback.html](colorback - background color procedure)

• [color.html](colour - text color graphics procedure)

• [colorback.html](colourback - background color procedure)

• [drawarc.html](drawarc - graphics procedure)

• [drawbox.html](drawbox - graphics procedure)

• [drawdot.html](drawdot - graphics procedure)

• [drawfill.html](drawfill - graphics procedure)

• [drawfillarc.html](drawfillarc - graphics procedure)

• [drawfillbox.html](drawfillbox - graphics procedure)

• [drawfillmapleleaf.html](drawfillmapleleaf - graphics procedure)

• [drawfilloval.html](drawfilloval - graphics procedure)

• [drawfillpolygon.html](drawfillpolygon - graphics procedure)

• [drawfillstar.html](drawfillstar - graphics procedure)

• [drawline.html](drawline - graphics procedure)

• [drawmapleleaf.html](drawmapleleaf - graphics procedure)

• [drawoval.html](drawoval - graphics procedure)

• [drawpic.html](drawpic - graphics procedure)

• [drawpolygon.html](drawpolygon - graphics procedure)

• [drawstar.html](drawstar - graphics procedure)

• [locate.html](locate - procedure)

• [locatexy.html](locatexy - graphics procedure)

• [maxcol.html](maxcol - maximum column function)

• [maxcolor.html](maxcolor - graphics function)

• [maxcolor.html](maxcolour - graphics function)

• [maxrow.html](maxrow - maximum row function)

• [maxx.html](maxx - graphics function)

• [maxy.html](maxy - graphics function)

• [setscreen.html](setscreen - graphics procedure)

• [sizepic.html](sizepic - graphics function)

• [takepic.html](takepic - graphics procedure)

• [whatcol.html](whatcol - cursor position function)

• [whatcolor.html](whatcolor - text color graphics function)

• [whatcolorback.html](whatcolorback - color of background function)

• [whatcolor.html](whatcolour - text color graphics function)

• [whatcolorback.html](whatcolourback - color of background function)

• [whatdotcolor.html](whatdotcolor - graphics function)

• [whatdotcolor.html](whatdotcolour - graphics function)

• [whatrow.html](whatrow - cursor position function)

• Character Input- [getch.html](getch - get character procedure)

• [getchar.html](getchar - get character function)

• [hasch.html](hasch - has character function)

• Concurrency- [empty.html](empty - condition function)

• [getpriority.html](getpriority - function)

• [setpriority.html](setpriority - procedure)

• [simutime.html](simutime - simulated time function)

• Addresses and Sizes- [addr.html](addr - address of a variable)

• [sizeof.html](sizeof - size of a type)

• Bit Manipulation- [bits.html](bits - extraction)

• Classes- [objectclass.html](objectclass - of a pointer)

• [self.html](self - pointer to current object)

• Type Cheats- [cheat.html](cheat - type cheating)