Created originally on Bitbucket by calle2010 (Christian Schäfer)
ignore generated files in minimal tree and xor_chk
experiment to replace is_taskid_valid
Use task structure pointer for two different tasks to - determine task array base - task structure size
The lower half of the task ID is an index into to task array
Tested in Qemu with 77D, 200D and 50D
replace is_taskid_valid stub
Open: How to replace task_attr.used with info from struct task?