Routines
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6BD6: Draw a sprite
Used by the routines at 651E, 663D, 673A, 6821 and 686A.
Input
C Attribute byte
DE Address of the sprite graphic data
HL Sprite location
HL' Attribute file address for the sprite location
6BD6 EX AF,AF' Copy the attribute byte to A'.
6BD7 LD A,C
6BD8 EX AF,AF'
6BD9 LD BC,$4000 Set HL to the appropriate display file address.
6BDC ADD HL,BC
6BDD EX AF,AF' Copy the attribute byte from A' back to C.
6BDE LD C,A
6BDF EX AF,AF'
6BE0 CALL $6BFA Draw the top-left tile.
6BE3 CALL $6BFA Draw the top-right tile.
6BE6 LD A,L Set HL to the display file address for the bottom-left tile.
6BE7 ADD A,$1E
6BE9 LD L,A
6BEA JR NC,$6BF0
6BEC LD A,H
6BED ADD A,$08
6BEF LD H,A
6BF0 CALL $6C0F Set HL' to the corresponding attribute file address.
6BF3 CALL $6BFA Draw the bottom-left tile.
6BF6 CALL $6BFA Draw the bottom-right tile.
6BF9 RET
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