Routines
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41649: 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 41649 DEC A Decrease A by one.
41650 LD L,A L=A.
41651 LD H,0 H=0.
41653 ADD HL,HL Multiply HL by 8.
41654 ADD HL,HL
41655 ADD HL,HL
41656 LD DE,33369 HL+=33369.
41659 ADD HL,DE
41660 RET Return.
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