SP ROM ZX BASIC Demo featuring Asynchronous Scheduling using the .RUN command.
A version of the BASIC text file using labels is available here.
An Applescript BBEdit script to compile a text file to a .p file using zxtext2p can be found here.
Optionally add the –cpuspeed option in the ZEsarUX Emulator config file to reduce screen flicker when running the demo.
$ pico ~/.zesaruxrc
--zoom 4 --cpuspeed 400 # Set CPU speed in percentage
Please ensure you have the latest version of the SP ROM binary .rom file from the post below before running the above program.
Please see post below for details of how to load and run SP ROM Extended BASIC programs.
If you update a previously loaded .p file and want to re-run
RAND USR 8195
To re-run the program