83Plus:BCALLs:50A4

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Synopsis

Unofficial Name: ForceGraphKeypress

BCALL Address: 50A4

Forces a keypress when on the graph screen.

Inputs

• A: keypress to fake (and (keyExtend) if necessary)

Outputs

• None

Destroys

• All

Comments

This entry point is useful for faking a keypress at the graph screen (in a hook, for example).

It will call the graph hook with A=6 and B=keypress.

Example

Force the OS to quit from the graph screen to the homescreen:

ld a,kQuit
B_CALL ForceGraphKeypress