=> R0 = shutdown flags
This call initialises a desktop shutdown. The actions preformed are controlled by the shutdown flags.
See PRM 3, page 317.
TaskManager_Shutdown types
Bit /Meaning when set/
0 command prompt once shutdown is complete
1 don't broadcast Message_PreQuit
2 flag in CMOS as portable PowerDown
3 send a Message_Shutdown
4 reject OS_Upcall 1 and 2
5 reboot machine once shutdown is complete (4.01+)
6 power off once shutdown is complete (4.39+)
7 don't run PostDesk scripts (5.19+)
8-31 must be zero
Bit 2, when set, flags in CMOS that the last shutdown was forced by a low battery, and message reporting this is issued on the next Desktop start.
Bit 7 controls whether the contents of Choices:Boot.PostDesk should be run or not, on versions of the Task Manager which support this feature.
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