Shin-ichiro KAWASAKI wrote:
> Hello all,
> 
> To improve SH4 system emulation, I'm sending five patches which implement some
> MMU featrues, bug fixes, and sleep instruction.
> With these patches, simple '/init' scripts can be executed after Linux kernel boot.
> I saw BusyBox ash's prompt is printed, though I cannot input key types because
> serial controler's implementation is not enough.
> 
> The kernel and command line I used to check is available here.
> http://www.assembla.com/wiki/show/qemu-sh4/BuildingEnvironment
> 
> I hope these patches will help and merged in trunk.
> Any comments will be welcome.

I cannot comment on your patches, but maybe you can comment on (or test)
the tas.b issue of qemu's sh4 emulation

http://comments.gmane.org/gmane.comp.emulators.qemu/27235

specifically the last proposed solution

http://permalink.gmane.org/gmane.comp.emulators.qemu/27337

Jan