David Laight wrote: > ok so it is the: > + movl $0xe820, %eax /* Some BIOS check EAX value */ > - movw $0xe820, %ax > change that makes the difference. Yes, definitely. Just for kicks I replaced the new line with the old line and rebooted - I get the old behavior, only 64 megs. So yeah, that did it. Thanks again. Rob