Same problem here. DL'd DOS2 from app store and got error message " Your mac does not support the AVX instruction set"
Specs:
MacOS Catalina 10.15.3
Processor: 2.3 GHz Quad-Core Intel Core i7
Memory: 8 GB 1600 MHz DDR3
Graphics: Intel HD Graphics 4000 1536 MB
Can someone add me to the beta?
Thanks