Guides:Coin Case ACE: Difference between revisions
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→Effect of the mail
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80 add a, b
AF xor a ; Located at $CF00, all values before this address are filler and will not be executed.
D6 FD sub $FD ;
E0 9F ld (hRomBank), a; Set current ROM bank to bank 3. This ROM bank contains item and pack data and ensures safe return.
E8 FF add sp, $FF ; $FF is interpreted as a singed integer, stack pointer gets decremented and the stack is now properly aligned again.
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