Turtle Leap Mac OS

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Turtle Leap Mac OS
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ACSLogo is a Logo Interpreter for Mac OS X.

Logo is a popular language used to teach simple programming by guiding the progress of a ‘turtle’ which moves around a graphics screen:

The turtle in action

A new version is available (December 2020) — 1.6.0.2. This version is required if you’re moving to macOS Big Sur, see Release Notes.

Simple commands can be used to make the turtle move in a straight line or change direction, and complex patterns can be built up from the simple commands using procedures and recursive techniques:

Graphics can be exported as TIFFs, JPGs, PNGs, PDFs or SVGs.

ACSLogo requires macOS. The current version, version 1.6, requires Sierra (OS X 10.12) or above.

Download

The download is a self-extracting archive (2M).

Please note that this release requires Sierra (OS X 10.12) or later.

Right-click on the link and save it to disk:

This should automatically be mounted as a disk image. If not, double-click on it. Drag the enclosed folder toyour Applications folder, or anywhere you like.

Double-click on the app to open it. You may get an error dialog saying that the app is not from the app store — if so, go toSecurity and Privacy in System Preferences. Click on the Open anyway button.

Read ReadMe.rtf

Any problems, please send an e-mail to

Other Stuff

Command Reference (PDF, 770K). This looks better in Preview than Acrobat Reader.

User Guide (PDF, 7.2M). This has some new stuff for version 1.5.1.

Previous version of ACSLogo (1.5.1).

Earlier version of ACSLogo (1.5).

Earlier version (1.4f). Works with Tiger (10.4).

Earlier Version (1.4b) - works with Panther.

Example graphics:

Turtle Leap Mac Os Download

Apr 03, 2021 Mac OS X Sierra was released on September 20, 2016. A few Macs which came with 10.6 can install Sierra. Note this tip, and the series of tips from 10.2 (10.2, and 10.3 not mentioned in above links as people must have 10.4.4 or later on an Intel Mac to get to 10.6) to 10.11 I've written here all refer to Mac OS X Client. To run LEAP, select it from your Mac' s Applications folder. If you want to keep LEAP easily available you can right-click its icon in the Mac Dock and select Options: Keep in Dock.