Routines
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C1AC: Create Ship Piece
Used by the routine at CheckItemDelivery.
Makes an object of type 0C in a slot, with the state in B and a position that is held in four bytes: the map column, the map zone, the horizontal position and the vertical position.
Input
B State of the object
HL Address of the position
IX Address of the slot
CreatePiece C1AC CALL FreeObjectSlot Call FreeObjectSlot.
C1AF LD (IX+$00),$0C Store 0C at offset 00 of IX.
C1B3 LD (IX+$13),B Write B to offset 13 of IX.
C1B6 LD (IX+$0D),$FF Store FF at offset 0D of IX.
C1BA LD A,(HL) Read HL.
C1BB LD (IX+$01),A Write A to offset 01 of IX.
C1BE INC HL Advance HL.
C1BF LD A,(HL) Read HL.
C1C0 LD (IX+$04),A Write A to offset 04 of IX.
C1C3 INC HL Advance HL.
C1C4 LD A,(HL) Read HL.
C1C5 LD (IX+$02),A Write A to offset 02 of IX.
C1C8 INC HL Advance HL.
C1C9 LD A,(HL) Read HL.
C1CA LD (IX+$05),A Write A to offset 05 of IX.
C1CD RET Return.
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