| Routines

EAF2: Get the keypress offset of the last key pressed (2)

Continues from the routine at EAB2. Returns with A holding the entry from the keypress offset table corresponding to the key just pressed, and the zero flag set if it wasn't a game key.
Input
A | ASCII code of the last keypress (0x30-0x7F)
EAF2 | LD L,A | Transfer the ASCII code to L
This entry point is used by the routine at EAB2 with L holding the ASCII code corresponding to the last joystick movement.
EAF3 | LD H,$C3 | Point HL at the entry in the keypress offset table corresponding to the last keypress or joystick movement
EAF5 | LD A,(HL) | Pick up the entry in A
EAF6 | AND A | Set the zero flag if it wasn't a game key
EAF7 | RET |