In the old days, he would have had to create a new memory card file, format it through the BIOS menu, and pray the file didn't corrupt.
The ePSXe website and official documentation provide detailed guides on setting up the emulator, including BIOS configuration, plugin selection, and memory card management. For the most accurate and up-to-date information, referring to these resources is recommended. Epsxe 1.9.25 Full Bios-plugins-memory Card Free
The text refers to a common all-in-one distribution version 1.9.25 In the old days, he would have had