Routines
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D4F2: 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 D4F2 ADD A,L Add A to L.
D4F3 LD L,A Copy it to L.
D4F4 LD A,H Fetch H.
D4F5 ADC A,$00 Add 00 with carry.
D4F7 LD H,A Copy it to H.
D4F8 RET Return.
View the equivalent code in;
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