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37497: Move hand cursor up and update flashing menu shortcut
Used by the routine at 37333.
37497 CALL 37566 Remove FLASH attribute from menu letter shortcut next to hand menu cursor
37500 LD A,(23475) Load menu hand cursor's current y-coordinate into A
37503 OR A If coordinate is zero...
37504 JR Z,37517 ...then skip ahead to end of this routine
37506 DEC A Decrease cursor's y-coordinate by two...
37507 DEC A ...
37508 LD (23475),A Place new coordinate back into memory
37511 CALL 38296 Scroll hand cursor up a unit
37514 CALL 38296 Scroll hand cursor up a unit
37517 CALL 37571 Apply FLASH attribute to menu letter shortcut next to hand menu cursor
37520 JP 37396 Jump back to input processing routine
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