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Routines |
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Used by the routine at 40190.
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The operand of the instruction at 40177 represents the number of calls since the last time Magic Knight's strength was decreased, which happens once every four calls. This is modified by the instruction at 40182.
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| 40177 | LD A,0 | Load A with number of cycles since last call... | ||
| 40179 | INC A | ...and increase by one | ||
| 40180 | AND 3 | Clear all but bits 0 and 1... | ||
| 40182 | LD (40178),A | ...and store at 40178 | ||
| 40185 | RET NZ | If value is not zero (i.e. four cycles have not elapsed since last decrease) then return | ||
| 40186 | LD B,1 | Decrease Magic Knight's strength by one and return... | ||
| 40188 | JR 40155 | ... | ||
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