On 4 Nov 2014 David Pilling <flist@xxxxxxxxxxxxxxxxxxx> wrote: > Hi, > On 04/11/2014 12:21, Peter Young wrote: >> On 4 Nov 2014 Colin Ferris <cferris@xxxxxxxxxx> wrote: >>> It would be handy for people with problems - to have copy of 'where' >>> installed in '!Boot.Library' - downloadable from Druck's web site. >> Yes, I usually do this, but it's not a lot of help when the machine >> locks up! > Colin's suggestions are helpful, I'd forgotten the command. As to lock > ups. It depends, if one app is hogging polling, then ISTR they > introduced a keypress (Alt + break?) to get out of it. That one doesn't work when I get the lock-ups. The only thing I can do is to turn off. > If the whole machine is stiffed, that is more difficult. > Usually bugs can be found. But at the moment, I'm thinking, what > machine, which version of RISC OS, what else is running [1]. Yes, my problems only happen when I'm using two programs at the same time. It happened this morning when I ran NetSurf while OPro was on the icon bar. > The worst scenario, is that OP damages the insides of RISC OS in a > random way and then other things crash. Has anyone produced something to > temporarily protect the RISC OS memory area. Not that I know of. > I was wistfully speculating what the originators of RISC OS might have > produced by now if they'd been allowed to continue - one thing an > operating system that could not be stiffed by rogue applications... > [1] definitely nothing that requires address alignment exceptions > turning off. Best wishes, Peter. -- Peter Young (zfc Re) and family Prestbury, Cheltenham, Glos. GL52, England http://pnyoung.orpheusweb.co.uk pnyoung@xxxxxxxxxxxx To unsubscribe or subscribe goto: //www.freelists.org/list/davidpilling