On Tue, Sep 13, 2022 at 6:29 PM Mark Cave-Ayland < mark.cave-ayl...@ilande.co.uk> wrote:
> On 13/09/2022 15:28, Richard Henderson wrote: > > > The second was described by Mark in the lobby of KVM Forum. > > The first was found by inspection of other uses of gen_helper_set_sr. > > > > r~ > > > > Richard Henderson (2): > > target/m68k: Fix MACSR to CCR > > target/m68k: Perform writback before modifying SR > > > > target/m68k/translate.c | 14 +++++++++----- > > 1 file changed, 9 insertions(+), 5 deletions(-) > > I've applied these on top of my MacOS virtual memory branch at > https://github.com/mcayland/qemu/commits/q800.upstream2-vm and I can > confirm that > MacOS 8.1 now boots here with virtual memory enabled :) > > Possibly it might be worth including a tidied-up version of the "WIP: > target/m68k: > always exit_tb when changing sr with andi/ori/eori" commit from that > branch which is > also related to switching between supervisor and user modes under MacOS. > Shall I tidy > it up and send it to the list? > > > ATB, > > Mark. > > I've compiled the branch mentioned above with a fully updated MSYS2 on windows. The executable hangs when running Mac OS 8 with Virtual Memory enabled. On a fast machine I see Error 7 as before, on a slower machine, the boot screen just hangs with no error shown. A Linux build does work, also on the slower machine. Best, Howard
