Routines
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54514: Add A To HL
Used by the routines at PlayNote, FindNextObjectRequired, DisplaySunMoonFrame, RetrieveRoom, MakeRoomObjects and FlipSprite.
Adds an unsigned number to HL.
Input
A The number
HL The address
Output
HL The new address
AddAToHL 54514 ADD A,L Add A to L.
54515 LD L,A Copy it to L.
54516 LD A,H Fetch H.
54517 ADC A,0 Add 0 with carry.
54519 LD H,A Copy it to H.
54520 RET Return.
View the equivalent code in;
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