Basic Predefined Subprograms

From OpenTuring

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Type Conversion
- From Integer
  - intreal - integer-to-real function
  - intstr - integer-to-string function
- From Real
- From Nat
  - natreal - natural number to real function
  - natstr - natural-number-to-string function
- From String
- To/From ASCII
  - chr - integer-to-character function
  - ord - character-to-integer function
Maximum Numbers
- maxint - maximum integer function
- maxnat - maximum natural number function
- minint - minimum integer function
- minnat - minimum natural number function
Math
- abs - absolute value function
- arctan - arctangent function (radians)
- arctand - arctangent function (degrees)
- cos - cosine function (radians)
- cosd - cosine function (degrees)
- exp - exponentiation function
- ln - natural logarithm function
- max - maximum function
- min - minimum function
- sign - function
- sin - sine function (radians)
- sind - sine function (degrees)
- sqrt - square root function
Strings
- index - find pattern in string function
- length - of a string function
- repeat - make copies of string:function
Enumerated Types
- pred - predecessor function
- succ - successor function
Files
- eof - end-of-file function
Arrays
- lower - bound
- upper - bound
Random Numbers
- rand - random real number procedure
- randint - random integer procedure
- randnext - procedure
- randomize - procedure
- randseed - procedure
Time
- clock - millisecs used procedure
- date - procedure
- sysclock - millisecs used procedure
- time - time of day as a string procedure
- wallclock - seconds since 1/1/1970 procedure
Sound
- play - procedure
- playdone - function
- sound - statement
System
- delay - procedure
- fetcharg - fetch argument function
- getenv - get environment function
- getpid - get process id function
- nargs - number of arguments
- system - statement
Parallel Port
- parallelget - parallel port function
- parallelput - parallel port procedure
Mouse
- buttonchoose - switch mouse modes
- buttonmoved - has a mouse event occurred
- buttonwait - get a mouse event procedure
- mousewhere
Character Graphics
- cls - clear screen graphics procedure
- color - text color graphics procedure
- colorback - background color procedure
- colour - text color graphics procedure
- colourback - background color procedure
- locate - procedure
- maxcol - maximum column function
- maxcolor - graphics function
- maxcolour - graphics function
- maxrow - maximum row function
- setscreen - graphics procedure
- whatcol - cursor position function
- whatcolor - text color graphics function
- whatcolorback - color of background function
- whatcolour - text color graphics function
- whatcolourback - color of background function
- whatrow - cursor position function
Pixel Graphics
- cls - clear screen graphics procedure
- color - text color graphics procedure
- colorback - background color procedure
- colour - text color graphics procedure
- colourback - background color procedure
- drawarc - graphics procedure
- drawbox - graphics procedure
- drawdot - graphics procedure
- drawfill - graphics procedure
- drawfillarc - graphics procedure
- drawfillbox - graphics procedure
- drawfillmapleleaf - graphics procedure
- drawfilloval - graphics procedure
- drawfillpolygon - graphics procedure
- drawfillstar - graphics procedure
- drawline - graphics procedure
- drawmapleleaf - graphics procedure
- drawoval - graphics procedure
- drawpic - graphics procedure
- drawpolygon - graphics procedure
- drawstar - graphics procedure
- locate - procedure
- locatexy - graphics procedure
- maxcol - maximum column function
- maxcolor - graphics function
- maxcolour - graphics function
- maxrow - maximum row function
- maxx - graphics function
- maxy - graphics function
- setscreen - graphics procedure
- sizepic - graphics function
- takepic - graphics procedure
- whatcol - cursor position function
- whatcolor - text color graphics function
- whatcolorback - color of background function
- whatcolour - text color graphics function
- whatcolourback - color of background function
- whatdotcolor - graphics function
- whatdotcolour - graphics function
- whatrow - cursor position function
Character Input
- getch - get character procedure
- getchar - get character function
- hasch - has character function
Concurrency
- empty - condition function
- getpriority - function
- setpriority - procedure
- simutime - simulated time function
Addresses and Sizes
- addr - address of a variable
- sizeof - size of a type
Bit Manipulation
- bits - extraction
Classes
- objectclass - of a pointer
- self - pointer to current object
Type Cheats
- cheat - type cheating

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