This corresponds to $7FFB in the ZX Spectrum version.

Used by the routines at $0800, $15B3, $169B, $191B, $1BFA, $1EC2, $2696, $2757, $28BC, $290F, $29C8, $2D47 and $3472. If ERIC is doing anything other than walking or standing still, one of the bits here will be set.

Bit	Meaning if set
0	ERIC is firing the catapult.
1	ERIC is jumping.
2	ERIC is hitting.
3	ERIC is writing on a blackboard.
4	ERIC has just been knocked down or unseated.
5	ERIC is being spoken to by little boy no. 10.
6	ERIC is immobilised.
7	Unused.