Download uLisp
Versions
Arduino Uno, Arduino Mega 2560, and ATmega1284
Download the latest AVR version of uLisp for the Arduino ATmega platforms here:
AVR Version 2.2 - 19th May 2018
or get it from GitHub at https://github.com/technoblogy/ulisp.
Arduino Due, Arduino Zero, Arduino MKRZero, and BBC Micro Bit
Download the latest ARM version of uLisp for the Arduino SAM/SAMD and BBC Micro Bit platforms here:
ARM Version 2.2a - 21st May 2018
or get it from GitHub at https://github.com/technoblogy/ulisp-arm.
Energia MSP430 platforms
Download the latest version of uLisp for the Energia MSP430 platforms here:
MSP430 Version 2.2 - 19th May 2019
or get it from GitHub at https://github.com/technoblogy/ulisp-msp430.
Changes in Version 2.2
uLisp ARM Version 2.2 adds support for the BBC Micro Bit; see BBC Micro Bit. uLisp MSP430 Version 2.2 adds support for the MSP430 FR5994 LaunchPad board.
Installing uLisp
This download is a text file. To compile it in the Arduino or Energia IDE either save it as a text file and rename it to a .cpp file, or copy and paste the text into a new empty project file.
Download the latest Arduino IDE from arduino.cc, or the latest Energia IDE from energia.nu.
To install uLisp on the BBC Micro Bit see BBC Micro Bit.
Note that saved images are not generally compatible between different versions of uLisp.
Compile options
The uLisp sources provide the following compile options:
| Option | Default | Description |
| checkoverflow | enabled | Generates an error if underflow/overflow occurs in arithmetic operations. |
| resetautorun | disabled | Loads, and optionally runs, an image using load-image on reset. |
| printfreespace | enabled | Prints the number of free cells before the uLisp prompt. |
| serialmonitor | enabled | Allows the use of the serial monitor to download programs. |
| printgcs | disabled | Prints the amount of space reclaimed after each garbage collection. |
| sdcardsupport | disabled | Provides SD card support using with-sd-card. |
Older versions
See Older versions.