Routines
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42617: Calculate Pointer Offset From IX
Input
IX Pointer to data structure
Output
IX Updated pointer (IX + (IX+1,IX+2) - 1)
CalculatePointerOffsetFromIX 42617 LD E,(IX+1) E=*IX+1.
42620 LD D,(IX+2) D=*IX+2.
42623 DEC DE Decrease DE by one.
42624 ADD IX,DE IX+=DE.
42626 XOR A A=0.
42627 RET Return.
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