More info.
As simple as:
Code:
start:
move #$4000,$dff09a
.. a dummy waiting loop ..
- meantime disk change -
move #$c000,$dff09a
rts
On Workbench, so with unmodified pr_WindowPtr, the requester on disk access say:
"Disk corrupt - task held
Finish ALL bla bla"
On cancel a beautiful guru :#8700000B
