Variables starting with `x' in arch/i386/netboot

• x00 arch/i386/netboot/start.s:289
• x08 arch/i386/netboot/asm.s:189
• x7 arch/i386/netboot/cga.c:61
• x81 arch/i386/netboot/start.s:74
• x8a arch/i386/netboot/start.s:120
• x93 arch/i386/netboot/start.s:297
• x9e arch/i386/netboot/start.s:301
• x9f arch/i386/netboot/start.s:293
• xa0000 arch/i386/netboot/asm.s:128
• xcf arch/i386/netboot/start.s:293
• xe arch/i386/netboot/start.s:107
• xff arch/i386/netboot/arp.c:36
• xffff arch/i386/netboot/start.s:292
• xxx arch/i386/netboot/asm.s:180
• xxxksize arch/i386/netboot/asm.s:197