Routines
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A2B1: Calculate Object Table Offset
Used by the routines at ProcessObjectDisplay, ProcessObject_Display and ProcessDisplayAction.
Input
A Object index (0-based)
Output
HL Pointer to object entry in table
CalculateObjectTableOffset A2B1 DEC A Decrease A by one.
A2B2 LD L,A L=A.
A2B3 LD H,$00 H=00.
A2B5 ADD HL,HL Multiply HL by 08.
A2B6 ADD HL,HL
A2B7 ADD HL,HL
A2B8 LD DE,$8259 HL+=8259.
A2BB ADD HL,DE
A2BC RET Return.
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