: If you receive an error about d3dx9_26.dll when starting the program, download the missing file and place it directly into the pSX folder. 2. BIOS Setup
Some modern emulators (like the now-defunct PCSX-Redux) attempted to write a "HLE" (High Level Emulation) BIOS that did not require Sony's code, but compatibility was terrible. For 99% of games, you still need the real BIOS. emulator ps1 psx 113 bios memory card new
The emulator (often referred to as pSXfin ) is a classic, self-contained PlayStation 1 emulator known for its simplicity and lack of complex plugin requirements. While newer emulators like DuckStation have become more popular in 2026 for high-end features, pSX 1.13 remains a top choice for low-end hardware due to its lightweight nature. 1. Essential Requirements : If you receive an error about d3dx9_26
If you use RetroArch, the memory cards are stored in saves/duckstation/ . Use a tool like (new software) to convert between .mcd , .psv , and .raw formats. For 99% of games, you still need the real BIOS
If you get a black screen, your BIOS is corrupt. If you get a "CD-ROM not found" error, your game image (ISO/CHD) is bad, not the BIOS.