xNES  A Nintendo emulator. (xNES-0.49-4.src.rpm, 43.51 KB)
   xtrs  TRS-80 Emulator (I,III,IV) for X Windows (xtrs-1.9-1.src.rpm, 207.23 KB)
   xtrs  TRS-80 Emulator (I,III,IV) for X Windows (xtrs-3.5-1.src.rpm, 420.73 KB)
   xzx  A Sinclair ZX Spectrum 48K/128K/+3 emulator (xzx-2.9.2-1.src.rpm, 342.31 KB)
   zxlink  A multipurpose utility (zxlink-0.6-1.src.rpm, 92.01 KB)