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Routines |
H | 210 (ERIC) or 214 (water) |
63878 | LD DE,40956 | Point DE at the plant-pot location table (see below) |
63881 | LD L,2 | Point HL at byte 2 of the character's buffer |
63883 | LD A,(DE) | A=y-coordinate of the plant pot |
63884 | CP (HL) | Does this match the character's y-coordinate? |
63885 | JR NZ,63893 | Jump if not |
63887 | DEC L | L=1 |
63888 | DEC D | D=158 |
63889 | LD A,(DE) | A=x-coordinate of the plant pot |
63890 | CP (HL) | Does this match the character's x-coordinate? |
63891 | RET Z | Return with the zero flag set if so |
63892 | INC D | D=159 |
63893 | INC E | Next plant pot |
63894 | JR NZ,63881 | Jump back until all four plant pots have been checked |
63896 | INC E | Reset the zero flag to indicate the lack of any plant pot here |
63897 | RET |
E=252 | E=253 | E=254 | E=255 | D=158 | 91 | 93 | 132 | 135 | x-coordinate | D=159 | 2 | 9 | 16 | 16 | y-coordinate |
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