Various status flags for the current lesson.

Bit	Meaning if set
0	End of lesson/playtime (always reset)
1	MR WACKER is looking for ERIC to expel him (see F532)
2	MR WACKER is looking for the truant ERIC (see F4CC)
3	EINSTEIN is talking (set and checked by F017; reset and checked by F000)
4	Lines reprimand toggle for the teacher fetching ERIC (see 7D3E)
5	MISS TAKE is chasing ERIC (see 7D3E)
6	ERIC should be in class (set by F100), dinner (set by F0BF) or assembly (set by F0DA) (checked by 7D3E)
7	Kids should be sitting in the assembly hall (set by F0DA; reset by F250; checked by 6D00 and 7D3E, and by command lists 0x14, 0x28 and 0x58)
	ERIC's teacher's next absence reprimand should be STAY TILL I DISMISS YOU instead of DON'T BE LATE AGAIN (set and checked by F100)
	ERIC should be sitting down in class (set by F100; checked by 7D3E)