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

• eax arch/i386/netboot/start.s:41
• ebx arch/i386/netboot/asm.s:129
• ecx arch/i386/netboot/start.s:217
• esi arch/i386/netboot/start.s:142
• esp arch/i386/netboot/asm.s:119
• eth_myaddr arch/i386/netboot/ether.h:33
• ext_set arch/i386/netboot/main.c:334