Hi, I've tried to run 9pi from richard miller on qemu but failed http://plan9.bell-labs.com/sources/contrib/miller/ qemu-system-arm -cpu arm1176 -m 512 -M versatilepb -kernel 9pi qemu: fatal: Trying to execute code outside RAM or ROM at 0x80010028 R00=00000000 R01=00052078 R02=00000552 R03=00000fff R04=00003000 R05=000009ff R06=1ff0040e R07=21000000 R08=7f000000 R09=00000000 R10=00000000 R11=00001805 R12=000a8ffc R13=80002ffc R14=00010058 R15=80010028 PSR=000001d3 ---- A svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 FPSCR: 00000000 abort trap: 6 This works though with a linux kernel compiled for the raspberry, e.g. from http://xecdesign.com/qemu-emulating-raspberry-pi-the-easy-way/ * wget http://xecdesign.com/downloads/linux-qemu/kernel-qemu and then qemu-system-arm -cpu arm1176 -m 512 -M versatilepb -kernel kernel-qemu works.