define ar
printf "EAX = %08X   EBX = %08X   ECX = %08X   EDX = %08X\n", $eax, $ebx, $ecx, $edx
printf "ESI = %08X   EDI = %08X   EBP = %08X   ESP = %08X\n", $esi, $edi, $ebp, $esp
x/4x $sp
x/i $pc
end

define as
stepi
ar
end

define an
nexti
ar
end
