Routines
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BF7E: Get Entity Address
Finds the address of an entity from its number. The entities are 10 bytes long and this uses 08, so it does not work. It is not used.
Input
A Entity number
Output
IY Address
GetEntityAddress BF7E PUSH BC Save BC.
BF7F LD C,A Put the entity number in BC.
BF80 LD B,$00
BF82 PUSH BC Move it into IY.
BF83 POP IY
BF85 ADD IY,IY Multiply it by eight.
BF87 ADD IY,IY
BF89 ADD IY,IY
BF8B LD BC,$9690 Add the address of the first entity.
BF8E ADD IY,BC
BF90 POP BC Restore BC.
BF91 RET Return.
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