Microsoft Turtle Logo
MSWLogo is a rare, Logo-based programming environment, originally based on LISP and intended for educational purposes.The one big plus of Logo, however, is that as it was created for education, it's remarkably easy to learn.
- MSWLogo is a programming language which is interpreted, based on the language Logo, with a graphical user interface (GUI) front end. It was developed by George Mills at the Massachusetts Institute of Technology (MIT).
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What do you need to know about free software?
From Reflection IT:
MSWLogo is a programming language which is interpreted, based on the language Logo, with a graphical user interface (GUI) front end. It was developed by George Mills at the Massachusetts Institute of Technology (MIT). Its core is the same as UCBLogo by Brian Harvey. It is free and open-source software, with source code available, in Borland C++.
MSWLogo supports multiple turtle graphics, 3D computer graphics, and allows input from ports COM and LPT. It also supports a windows interface, so input/output (I/O) is available through this GUI, and keyboard and mouse events can trigger interrupts. Simple GIF animations may also be produced on MSWLogo version 6.5 with the command gifsave. The program is also used as educational software. Jim Muller wrote The Great Logo Adventure, a complete Logo manual using MSWLogo as the demonstration language.
MSWLogo has evolved into FMSLogo: An Educational Programming Environment, a free, open source implementation of the language Logo for Microsoft Windows. It is released under the GNU General Public License (GPL) and is mainly developed and maintained by David Costanzo.
1 Introduction and Basic Concepts2 Properties of Fluids3 Pressure and Fluid Statics4 Fluid Kinematics5 Bernoulli and Energy Equations6 Momentum Analysis of Flow Systems7 Dimensional Analysis and Modeling8 Internal Flow9 Differential Analysis of Fluid Flow10 Approximate Solutions of the Navier-Stokes Equation11 External Flow: Drag and Lift12 Compressible Flow13 Open-Channel Flow14 Turbomachinery15 Introduction to Computational Fluid DynamicsAppendices1 Property Tables and Charts (SI Units)2 Property Tables and Charts (English Units). The highly visual approach enhances the learning of Fluid mechanics by students.This text distinguishes itself from others by the way the material is presented – in a progressive order from simple to more difficult, building each chapter upon foundations laid down in previous chapters. Cengel and Cimbala’s Fluid Mechanics Fundamentals and Applications, communicates directly with tomorrow’s engineers in a simple yet precise manner.The text covers the basic principles and equations of fluid mechanics in the context of numerous and diverse real-world engineering examples. In this way, even the traditionally challenging aspects of fluid mechanics can be learned effectively. 
The text helps students develop an intuitive understanding of fluid mechanics by emphasizing the physics, using figures, numerous photographs and visual aids to reinforce the physics.
Features[edit]
MSWLogo, as of version 6.5b, supports many functions, including:[1]
- TCP/IP Winsock networking
- Win16, Win32, Win32s
- Text in all available fonts and sizes.
- 1024 independent turtles.
- Bitmapped turtles
- Bitmap cut, paste, stretch
- Clipboard text and bitmaps
- MIDI devices
- Direct I/O to control external hardware
- Serial and parallel port communications
- Zooming
- Tail recursion: optimizes most recursive functions
- User error handling
- Standard Logo parsing
- Save and restore images in .BMP format files
- Color bits per pixel: 1, 4, 8, 16, 24
- Standard Windows hypertext help
- Standard Windows printing
- Separate library and work area
- Construction of Windows dialog boxes
- Event driven programming: mouse, keyboard, timer
- Multimedia devices: WAV sound files, CD-ROM control, etc.
- Event timers allowing multiprocessing
- 3D perspective drawing: wire-frame and solid
- Animated GIF generation
| Command | Abbreviations | Syntax | Output | Example |
|---|---|---|---|---|
| FORWARD | fd | FORWARD(space)<number of steps to move forward> | Moves turtle forward for number of times specified | 'forward 100' or 'fd 100' |
| BACK | bk | BACK(space) <number of steps to move backward> | Moves turtle back for number of times specified | 'back 100' or 'bk 100' |
| RIGHT | rt | RIGHT(space) <degrees to rotate toward right | Turns turtle right for number of degrees specified | 'right 228' or 'rt 228' |
| LEFT | lt | LEFT(space) <degrees to rotate toward left > | Turns turtle left for number of degrees specified | 'left 228' or 'lt 228' |
| HOME | home | Home | Comes to screen center but does not clear the screen | 'home' |
| CLEAN | ct cs | Clean | Clears the screen of trails but the turtle remains where it is without moving | 'clean' |
| CLEARSCREEN | CS | Clearscreen | Clears the screen of trails and comes to screen center | 'cs' |
| HIDETURTLE | HT | Hide turtle | Hides the turtle and aids viewing a clear drawing on the screen | 'ht' |
| SHOWTURTLE | ST | Show turtle | Shows the turtle after it is hidden from the screen | 'st' |
| PENUP | PU | (set) Pen up | Sets the turtle to move without drawing | 'pu' |
| PENDOWN | PD | (resets) Pen | Resets to a drawing pen when ordered to move | 'pd' |
| CLEARTEXT | CT | Clear text | Clears all text in the command screen | 'ct' |
| CIRCLE | repeat 360 [FD (desired length in number of pixels divided by 360) RT or LT 1] | Circle | Makes a circle | 'circle' |
| Pattern | pay | Pattern | Makes a pattern | 'pattern' |
References[edit]
Microsoft Windows Logo Turtle Download
- ^'MSWLogo Version 6.5b for Micro-Soft Windows 95/98/NT/2000/XP'. Softronix. Retrieved 2019-07-21.