Upload the file to (www.virustotal.com). This service scans the file with over 60 antivirus engines. If more than 3–5 flag it as malicious, delete or quarantine.
In some emulator setups (like MiSTer FPGA ), you may need to rename this file to something like boot.rom or scph1001.bin depending on the system's requirements. ps-22a.bin
If you find ps-22a.bin on your computer or storage device, note its path. Typical locations include: Upload the file to (www