Routines
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B3B6: Get Vertical Position
Used by the routine at HandlePointer.
Fetches the vertical position of an object.
Input
IY The address of the object
Output
HL The vertical position
GetVerticalPosition B3B6 LD L,(IY+$03) Fetch the low byte.
B3B9 LD H,(IY+$04) Fetch the high byte.
B3BC RET Return.
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