List All Pages
( Basic4GL 2.4.7 )
Abs - make a negative number positive (return absolute value)
Syntax
num = Abs ( x )
num - returned positive number.
x - number to change to positive
Description
Abs() changes...
This tutorial will give you an essential quick tour of the Basic4GL IDE. It is very important you take this quick look around so you know what the hell we are talking about in later tutorials. You...
An array is a data structure that can hold more than one chunk of data. All chunks of data in an array must be of the same data type. Arrays in Basic4GL can be 1, 2, or 3-dimensional.
1D Array
A...
Creating ASCII games is easier than making graphical 2D games and they are alot of fun to program. This tutorial is a primer of the very basic concepts of ASCII game programming by creating a...
Setting the background image for B4GL.
Dim backgroundImage, bgsprite
Create the variable
backgroundImage = LoadTexture("Background.jpg")
bgSprite = NewSprite(backgroundImage)
Load the...
{$text}
Awarded to member name for creating a member page.
The member badge is the first badge that most members earn.
Display Code
[[include include:member-badge member=member...
You can earn badges that reflect your skill with Basic4GL and OpenGL and earn respect in our Game Maker community.
You can display your badges on your Member Page.
The Badges
These are the badges...
Basic4GL in a Nutshell
Basic4GL is a BASIC dialect that supports OpenGL. Unfortunately, Basic4GL does not support modern BASIC commands and has some flaws that will surprise the most seasoned...
Basic4GL arrays are like variables with slots.
Basic4GL Arrays
Dim names$(4)
names$(0) = "Bob"
names$(1) = "Tom"
names$(2) = "Dick"
names$(3) = "Harry"
Print names$(1)
Note for BASIC...
Games are made in Basic4GL by writing code in the IDE which comes with BASIC4GL.
Basic4GL IDE
IDE stands for Integrated Development Environment. The IDE includes a code editor, a debugger, and...
If statements are conditional statements. They are used to execute different lines of code depending on a condition.
Basic4GL If Statement
Dim name$
name$ = "Bob"
If name$ = "Bob" Then Printr...
Basic4GL is an easy to learn game programming language based on BASIC, originally a programming language designed for beginners.
The primary purpose of Basic4GL is to make it easy for beginner's to...
Basic4GL loops repeat code over and over based on a condition.
Basic4GL For Loop
The Basic4GL For loop repeats a block of code a set number of times.
Dim i
For i = 1 to 10
Printr...
This is a tutorial that explains the absolute minimum you have to do to get a Basic4GL project up and running without an error. This will not teach you how to make a complete game. It will only...
Basic4GL operators perform various operations on data.
Arithmetic (Mathematical) Operators
Arithmetic operators are used for basic mathematical operations.
Operator
Name
Does
Example
+
Addition...
Basic4GL Strucs can contain pieces of data of different data types.
Basic4GL Strucs
Struc gameObject
name$
hitPoints
magicPoints
EndStruc
Dim gameHero As gameObject
gameHero.name$ =...
BASIC and Basic4GL
Basic4GL is based on BASIC, a beginner programming language.
The syntax of Basic4GL closely follows that of BASIC, with a few differences. The differences between BASIC and...
Basic4GL is an easy to learn game programming language based on BASIC, originally a programming language designed for beginners.
This Basic4GL tutorial series will introduce you to the core...
Basic4GL Variables are like containers that hold information that your game needs as it is running.
Creating Basic4GL Variables
Before a variable can be used, you must create it using Dim.
This is...
Basic4GL Wiki
Welcome to Basic4GL Wiki Complete, the place where you can learn to make video games using Basic4GL.
Core Language
Graphics
OpenGL
Sprite
Tutorials
Source Code
What's...
Welcome to our Basic4GL Beginner's Guide. The Basic4GL Beginner's guide links to tutorials and other pages in the order you should read them to advance from complete noob to intermediate Basic4GL...
BindSprite(sprite variable) is used to tell the program that, out of all the sprites in your program, you want all your commands that affect sprites to affect the sprite designated by BindSprite()...
( Basic4GL 2.4.7 )
ClearKeys - clear the keyboard buffer.
Syntax
ClearKeys()
Description
ClearKeys() clears the keyboard buffer. It is useful if you want to make sure that the player isn't pressing...
( Basic4GL 2.4.7 )
ClearLine - clear the line the cursor is on.
Syntax
ClearLine()
Description
ClearLine() erases only the line that the text cursor is currently on. With a little creative...
CloseFile() will affect a variable that has been assigned to a file with either OpenFileRead() or OpenFileWrite(), making it so that that variable is no longer associated with that file. It is used...
( Basic4GL 2.4.3 )
Cls - clear the screen
Syntax
Cls
Description
Cls clears the screen of text. It does not clear the screen of sprites, this is done automatically with the TEXT_BUFFERED...
( Basic4GL 2.4.3 )
Color - change the text color
Syntax
Color ( red, green, blue )
red - red component
green - green component
blue - blue component
Description
Color() changes the color of the...
Comments are remarks (or notes) put directly in the source code to help remember what a bit of code does or to document it for other people. Basic4GL itself ignores comments.
Single Line...
The Community Team is here to help you with anything you need.
All members of the community team have volunteered to help you.
Administrators
These members have complete control over the wiki.
(...
( Basic4GL 2.4.3 )
Const - create a constant
Syntax
Description
Examples
Direction Constants
Sometimes declaring the four cardinal directions can save you time and make your code more readable...
Basic4GL uses as its core language a dialect of BASIC and is a mix of both modern and classic BASIC dialects. When you read the word BASIC in this wiki it will always refer to the core language...
Data is information your game needs.
Related Pages
Array
Data Type
Data...
A data structure holds data while your game is running. All the data your game will use is held in a data structure. When the game is over, the data is not saved unless you specifically write...
Basic4GL has four data types: string, integer, real.
Integer
The integer data type is any whole number. Integers and other numbers that are meant to be used in mathematical calculation are never...
( Basic4GL 2.4.7 )
Dim - create a variable
Syntax
Dim variableName
variableName - name of variable to be created
Description
Dim creates a variable for you to use later. All variables in a...
%%content%%
Basic4GL is available from the official Basic4GL site. You can get the current version of Basic4GL from the official Download Page. The current version of Basic4GL is 2.4.10.
Once you have it...
( Basic4GL 2.4.3 )
DrawText - display (draw) text in TEXT_BUFFERED mode
Syntax
DrawText()
Description
DrawText() displays text when using TEXT_BUFFERED mode. In other words, when you Print...
Drawing Text at a Location Tutorial
To draw text at a specific place you have to use the Locate(x,y) function.
This function is deceiving because it's not actually the x and y. It's really...
How to Draw Text in Basic4GL Tutorial
Drawing text in Basic4GL is extremely easy. You simply use the Printr and / or the Print function.
Drawing Text with Printr
Printr draws each bit of text on a...
( Basic4GL 2.4.3 )
End - end the game
Syntax
End
Description
End performs a simple task. It ends the game. However, it does not close the window. This is at times useful and at other times...
FAQs are collections of frequently asked questions about a subject with appropriate answers.
Basic4GL FAQ
Text FAQ
Text Files
Load a Text File
Create a Text File
File...
( Basic4GL 2.5.2 )
For - start of a for loop.
Syntax
Description
name does something in more detail.
Goto can be used to jump out of a For loop but it is not recommended.
Examples
Example...
The game loop is the main program loop in a game.
All games, even the most simple, use a game loop.
Related Pages
Game Programming
Documentation
Do
Loop
Sleep
Tutorials
Backlinks
Getting Text Input From The Player
To do this we use the input function similar to the input function in FreeBasic.
Input variable
This will just wait for the text to be entered without giving...
How to Get the Mouse Cursor Position in Basic4GL
The Concept
The mouse cursor position is reported by Mouse_X() and Mouse_Y(). However, these functions return the mouse position as a number...
Syntax
glClearColor ( red, green, blue, unknown )
red - red component
green - green component
blue - blue component
alpha - alpha component
Description
glClearColor() sets the clear color. In...
( Basic4GL 2.4.3 )
Gosub - go to a subroutine
Syntax
Gosub label
label - the label where the subroutine starts
Description
Basic4GL uses the classic BASIC style of subroutines using Gosub and...
( Basic4GL 2.4.10 up )
Goto - goto a label
Syntax
Description
Examples
Jumping Out of a For Loop
Goto can be used to jump out of a For loop :
Dim i
For i = 1 To 10
Printr i
If i = 5 Then...
Basic4GL has two ways of rendering graphics : through OpenGL or it's built-in 2D sprite engine, which is suitable for all kinds of 2D games.
2D Sprite Engine
The 2D Sprite Engine is built on...
' Guess The Number
' by Shawn Hartnell
Dim a
Dim number
dim guess
printr "'Ello. I'm a little man inside Basic4GL."
printr "See if you can guess my random number."
printr "It will be between 1...
{$name} Guide
Want to be a first-rate elite programmer? Then you will have to pay the toll of reading at least one Hello World Tutorial. For convenience, you can do that right here
Hello World Tutorial
This...
Karma shows your activity level at Game Maker Wiki Complete.
Karma generally shows whether a person is a noob or an established member.
It is used when choosing new moderators and admins, who must...
If you are allowed to edit pages in this Site, simply click on edit button at the bottom of the page. This will open an editor with a toolbar pallette with options.
To create a link to a new page,...
Awarded to {$member} for creating a member page.
{$title}
{$content}
{$title}
{$content}
Syntax
Input, var
var - variable to contain player input.
Description
Input gets a line of input from the player. When Basic4GL executes an input statement, it pauses the game and allows the...
Ok lets get right into it!
first of all you need DIM which defines that it is a variable (I'm pretty sure there's a tutorial on this site about them.)
So here's an example
DIM feeling$, name$ 'as...
A text game is a turn-based text-only game that uses line-input.
Text Games are Text Only
Text games are text only. This makes them easy to program and are a great way to explore the fundamental...
Basic4GL has functions for using a Joystick for player control.
Related Pages
Player Control
Joystick...
Jump Program is an ASCII platform game demo by Nicky. It is not released under the same Creative Commons license as the rest of the wiki. The author has only given permission for Dark Maze to be...
Basic4GL has functions that allow keyboard input, assuming one is hooked up to your computer.
Related Pages
Player Control
Keyboard Tutorials
Check If a Key is Pressed
Pause the Game Until a...
Syntax
value = KeyDown( key )
value - true or false
key - key to test for as a string
Description
KeyDown() checks for whether a key is pressed or not. KeyDown( "A" ) would check if the a or A...
This article is a stub. You can help improve Basic4GL Wiki Complete by expanding it.
language is used to change the syntax of Basic4GL. It accepts three constants.
traditional : a more...
Syntax
LCase$( str )
str - the string to turn to lowercase
Description
Turns a string into all lowercase letters.
Invaluable for text parsing, but only matters in display if you are using a font...
Syntax
copy = Left$( str, x )
copy - returned substring
str - the string to copy from
x - the number of characters to copy
Description
Left$() copies x characters from the left side of a...
Syntax
numchars = Len ( str )
numchars - the returned number of characters in the string.
str - the string to count
Description
Len() counts the characters in a string.
Examples
Counting...
How to Limit the Value of a Variable in Basic4GL
Limiting the value of a variable involves two steps.
Check to see if the variable has exceeded the limit.
If it has, set it back to the...
This is a convenient list of Basic4GL errors, what causes them and what you can do about them.
Expected ')'
This happens when Basic4GL expects to find a matching parenthesis with another...
How to Load and Display a Sprite Tutorial
Create Variables
Create two variables. One to hold the texture and another to hold the sprite which will be created from the texture.
Dim tex
Dim...
Syntax
ind = LoadTexture( fileName )
ind - returned texture index
fileName - the name of the file to load
Description
Examples
Related Pages
Backlinks
These pages link back to this page. You may...
( Basic4GL 2.4.3 )
Locate - change the cursor position
Syntax
Locate x, y
x - horizontal position of the cursor
y - vertical position of the cursor
Description
Locate changes the position of the...
Loops repeat code a number of times.
Related Pages
Game Loop
Documentation
Do
For
Loop
Next
Backlinks
How to Make a Variable Negative Tutorial
There's two methods to make a variable negative in Basic4GL. However, both methods both use two steps.
1. Check if the variable is actually negative
2. If...
Manage Multiple Sprites Tutorial
This tutorial is unfinished and needs text explaining what how the code works.
Complete Source Code
TextMode(TEXT_BUFFERED)
Dim img1
Dim spr1
Dim angle1#
Dim...
Math in Basic4GL.
Basic Operations
Addition
Print 4 + 2
Subtraction
Print 4 - 2
Multiplication
Print 4 * 2
Division
Print 4 / 2
Math Functions
Abs()
Cos()
Sin()
Sgn()
Related...
Hi, I'm Shawn hartnell. Nice to meet you.
Badges
Awarded to Hartnell for creating a member page.
Scratchpad
DrawText()
For
The current background page should be a tutorial or preferably, a...
Member pages are pages where you can write about yourself, write notes, and store your own files.
Create Your Own Member Page
To create your own member page:
Type your name into the box below...
Members:
Moderators
Admins
Using the Mouse in Basic4GL
write me
Related Pages
Player Control
Mouse Tutorials
Get the Mouse Cursor Position
Set the Mouse Cursor Position
Get the Mouse Cursor Position in...
If it's 0 it will check the left mouse button, 1 will check the right mouse button. It will return -1 if the button being checked has been pushed, if not, then it will return...
( Basic4GL 2.4.3 )
Mouse_X - Return the mouse's x as a percentage of where it is on the screen.
Syntax
Mouse_X()
returns the x position of the mouse as a percentage 0-1
Description
Returns the...
Syntax
Mouse_Y()
Description
Returns the position of the mouse_y in a percentage 0-1
Examples
dim tex
dim sprite1
tex = LoadTexture("spaceship.bmp")
sprite1 =...
Basic4GL Wiki
Basic4GL Tutorial
Basic4GL Beginner
Basic4GL Introduction
Basic4GL How To
Basic4GL Syntax
Basic4GL Variables
Basic4GL Operators
Basic4GL If Statements
Basic4GL Loops
Basic4GL...
Syntax
ind = NewSprite( tex )
ind - index of the newly created sprite
tex - texture to create it from
Description
NewSprite() creates a new sprite to be seen on the screen. It is used as...
Syntax
Description
OpenFileRead() opens a file for input (if it exists) and assigns a file handle which is useful in manipulating the file. The file handle is normally stored in a...
Syntax
Description
Examples
dim file
file = OpenFileWrite("file.txt")
That will assign the file variable to that file, and can then be referenced to with any Write commands.
If the file you...
OpenGL is an open source graphics library. Basic4GL has OpenGL support built...
Player control in Basic4GL can use the keyboard, mouse, or joystick (gamepad).
Related...
(Basic4GL 2.4.3 up)
Print - display text to the screen without a line break
Syntax
Print message
message - number or string to be printed.
Description
Print displays a message to the...
( Basic4GL 2.4.3 )
Printr - print text to the screen
Syntax
Printr message
message - number or string to be printed.
Description
Printr is almost exactly like Print with one exception. It causes...
Pull My Finger is an example of using Input and throwing away the value. It doesn't matter what the player chooses. The inevitable happens anyway.
'Pull My Finger :
'a stoopid game of...
The basis of all random things is a randomly generated number.
Related Pages
Documentation
Randomize( )
Rnd( )
Backlinks
Links
Graphics at Game Design Novice
Randomize - seed the random number generator.
Syntax
Randomize()
Description
Randomize() changes the seed for random numbers making them more random. It's a good idea to use the game timer as the...
( Basic4GL 2.4.7 )
ResizeText - resize the text
Syntax
ResizeText ( cols, rows )
cols - how many characters wide
rows how many characters tall
Description
ResizeText changes the size of the text...
Syntax
copy = Right$( str, x )
copy - returned substring
str - the string to copy from
x - the number of characters to copy
Description
Right$() copies x characters from the right side of a...
( Basic4GL 2.4.7 )
Rnd - generate a random number.
Syntax
randNum = Rnd()
randNum - generated random number.
Description
Rnd() generates a random number between 0 and 32767. This may not seem...
How to Rotate a Sprite Automatically in Basic4GL
Create a New File
Create a new Basic4GL file and save it. The below image is used in this example. Save it and put it in the same folder as your...
How to Rotate a Sprite Tutorial
Create the sprite, set it up.
Dim degs
degs = 0
In the game loop:
degs = degs+15
SprSetAngle(degs)
That will turn it.
Complete...
How to Run Basic4GL in a Window
Basic4GL doesn't automatically run in a window. This can be annoying for you while developing a game, especially if the full screen mode changes your resolution...
(Basic4GL 2.4.10)
ScanKeyDown - check if a key is pressed using a virtual keycode
Syntax
Description
Examples
Related Pages
KeyDown() - check if a key is pressed.
Backlinks
These pages link back...
Syntax
SetTextScroll ( bool )
bool - true or false
Description
SetTextScroll sets whether or not the text will scroll upwards if something is printed on the last line. By default it does, as the...
Syntax
sign = Sgn ( x )
sign - returned sign of number ; -1, 0, or 1
x - the number to check
Description
Sgn() returns the sign of a number. In other words, it checks if the number is positive,...
Basic4GL Wiki
Basic4GL Wiki
SiteMap
Recent Changes
List All Pages
Learn Basic4GL
Beginner's Guide
Tutorials
Source Code
Community
Badges
Community Team
Member Pages
Basic4GL...
Syntax
Sing ( numb )
numb - any number
Description
Sin() returns the sine of a number in radians.
Examples
Return Sine in Radians.
Print Sin( 42 )
Return Sine in Degrees
Because OpenGL...
Basic4GL Wiki SiteMap :
Syntax
Description
Sleep() causes the program to stop and wait for x milliseconds before starting again.
Examples
Sleep for Two Seconds
Sleep(2000)
This will cause the program to wait for 2000...
Slide Control in Basic4GL
Slide control is where the player object can only move two directions (left and right or up and down) and thus "slides". This is the kind of control used in slide...
Sound Functions
DeleteSound()
LoadSound()
PlaySound()
This page is a list of Basic4GL source code available.
Text Games
Simple
Guess The Number - the traditional Guess The Number GDN game.
Stoopid
Big Freekin' F - a Shawn N. Hartnell classic ported...
' Big Freekin F
' This program prints out a big freekin F on the screen.
' It is a tribute to the "banner" and "picture" programs
' popular in BASIC books of the 1980's.
' programmed by
'...
Dark Maze is a traditional ASCII maze game. It features a "dark maze" where the player's light reveals only the tiles around it.
Dark Maze is by Nicky. It is not released under the same Creative...
' The Dumbest Game
' the dumbest game written, ever!
' by the game designers of
' basic4gl.wikicomplete.info
' Staring Evile, the drunken leprechaun.
'dim variables
' answer holds the choice...
Sprites in Basic4GL.
Related Pages
Graphics
Tutorials
Load and Display a Sprite
Manage Multiple Sprites
Rotate a Sprite
Rotate a Sprite...
Syntax
Description
SprSetPos( ) will set a sprite's position to the horizontal location of x, and the vertical location of y.
Example
dim texture, sprite
texture =...
Syntax
SprSetVisible( bool )
bool - either True or False
Description
SprSetVisible() hides or shows a sprite. If you use False, the sprite will be hidden. If you use True it will become...
Syntax
SprSetXFlip(bool)
bool - True or False.
Description
SprSetXFlip() will flip or "un-flip" a sprite horizontally depending on whether it's argument is True or False. Sprites do not flip...
Syntax
SprSetYFlip(bool)
bool - True or False.
Description
SprSetYFlip() will flip or "un-flip" a sprite vertically depending on whether it's argument is True or False. Sprites do not flip over...
Syntax
Description
Examples
Related Pages
Val() - convert a string to a number.
Related Pages
Backlinks
These pages link back to this page. You may find them useful.
Strings are used for giving the player messages. Bits of string data are enclosed in quotes.
Print "String!"
Remember, even if a string is composed of nothing but numbers, it is still a string....
Related Pages
Backlinks
These pages link back to this page. You may find them helpful.
Links
Types at Game Design Novice
This article is a stub. You can help improve Basic4GL Wiki Complete by expanding it.
These pages are stubs. You can help by expanding them.
A Subroutine is a block of code that performs a specific task.
Subroutines accept arguments but do not return a value. If you want a block of code to return a value, use a Function.
Related...
Basic4GL is in many ways an outdated language. One of the most notable throwbacks is it's lack of modern functions and subroutines. This tutorial will teach you all about the ancient way Basic4GL...
How to Swap the Values of Two Variables in Basic4GL
Dim a Temporary Variable
To swap the values of two variables, you need a third variable which will temporarily hold the value of one of the...
Page to be included include:badge-name can not be found!
Delete this line and type a short description of the badge here
Display Code
[[include include:badge-name member=member...
( Basic4GL 2.5.2 )
name - does something
Syntax
name ( argument, argument2 )
argument - explanation
argument2 - explanation
Description
name does something in more detail.
Examples
Example...
This is the member page of User YourName can not be found.
About Me
Include a bit about yourself here, or completely delete this section if you want.
My Badges
I have earned the following Badges...
Text Guide
Tutorials
Basic4GL's text functions are useful for making text games.
Draw Text
Draw Text at a Location
Clear the Screen
Change the Text Size
Change the Text Color
Change the...
Syntax
charwide = TextCols()
charwide - how wide, in characters, the screen is.
Description
TextCols() checks how wide, in characters, the screen is. By default, it's 40. This can be changed by...
This is a list of Frequently Asked Questions about Text in Basic4GL.
General
What's with the ugly fonts?
They're not fonts at all. Actually, they are sprites. Basic4GL's graphics engine and text...
This Basic4GL text game tutorial will introduce you to the fundamental concepts of game programming as well as the most common types of text games.
Introduction to Text Games
( Basic4GL 2.4.3 up )
TextMode - change the text mode
Syntax
TextMode ( mode )
mode - text mode to change to : TEXT_SIMPLE, TEXT_BUFFERED or TEXT_OVERLAID
Description
TextMode() changes the text...
Syntax
charwide = TextRows()
charwide - how tall, in characters, the screen is.
Description
TextRows() checks how tall, in characters, the screen is. By default, it's 25. This can be changed by...
Timing in Basic4GL.
Timing Functions
ResetTimer()
Sleep()
WaitTimer()
SyncTimer()
Related Pages
Backlinks
These pages link back to this page. You may find them useful.
edit this page
edit sections
history
talk
How to Change the Text Color in Basic4GL
Change the Color with Color()
Color() accepts an RGB value. It will change the color of any text following its use.
Color(255,0,0)
Draw the...
How to Change the Text Size in Basic4GL Tutorial
All text in Basic4GL is displayed using a grid system. By default, the grid is 40 characters across and 25 characters tall. Each cell in the grid...
How to Check if a Key is Pressed in Basic4GL
Checking whether or not a key is pressed down is the first step of programming more complicated player control using the keyboard. How you check a key...
Clearing The Screen's Text Tutorial
To clear the screen we simply use Cls.
Example
print("Test!")
cls
This article is a stub. You can help improve Basic4GL Wiki Complete by expanding it.
How to Create a Game Screen in Basic4GL
Unlike most game programming languages Basic4GL does not require any set up to create a game screen or window. Just start up Basic4GL and hit F5. When you...
How to Create a Simple Game Object in Basic4GL
This tutorial needs text explaining how this code works and explaining what a game object is.
Complete Code
TextMode(TEXT_BUFFERED)
Struc...
Welcome to our Basic4GL tutorial section. Here you will find many Basic4GL tutorials. See also our Beginner's Guide.
Basic4GL Tutorial
This is our Basic4GL beginner tutorial. It is a step-by-step...
%%content%%
Syntax
UCase$( str )
str - the string to turn to lowercase
Description
Turns a string into all uppercase letters. This can be used for text parsing ( possibly, most people use LCase$() ). As...
Syntax
numb = Val( str )
numb = number returned
str = string to change to a number
Description
The Val() function converts a text string into a corresponding number.
Examples
Convert a String to...
A variable is a data structure that can hold one type of data.
Basic4GL variables must be created with Dim before you attempt to use them. This includes giving them a starting value. Because of...
Basic4GL's variables are stricter than in most programming languages. However, don't worry, they are just as simple. If you've never programmed before, this tutorial will give you an introduction...
According to Wikipedia, the world largest wiki site:
A Wiki ([ˈwiː.kiː] <wee-kee> or [ˈwɪ.kiː] <wick-ey>) is a type of website that allows users to add, remove, or otherwise edit...
A
B
C
D
E
F
G
I
K
L
N
P
S
T
W
A
Abs()
A Quick Look Around Basic4GL
Array
ASCII Game Primer Tutorial
B
Background
Basic4GL
Basic4GL Minimum
C
Comment
Cos
Core...
Useful Basic4GL websites :
Basic4GL - official Basic4GL website.
Basic4GL Forum - official Basic4GL forum.
Basic4GL Wiki - official wiki
Matthew-4GL a personal wiki with some Basic4GL...
These lists are for easy reference.
list of errors
This article is a stub. You can help improve Basic4GL Wiki Complete by expanding it.