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Routines |
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Used by the routines at ProcessDisplayAction and RecordResultRoomGraphics.
Returns if the saved marker is clear. Otherwise accepts the graphics parameter unless the object is already marked.
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| AcceptGraphicsParameter | C542 | LD A,($A010) | Return if the display mode is zero. | |
| C545 | AND A | |||
| C546 | RET Z | |||
| C547 | LD A,($A035) | Jump to AcceptGraphicsParameter_SignalStepFailed if the room graphics parameter is not FF. | ||
| C54A | CP $FF | |||
| C54C | JR NZ,AcceptGraphicsParameter_SignalStepFailed | |||
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Bit 1 of the object attribute value is set?
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| C54E | LD A,($A01D) | Go to AcceptGraphicsParameter_SignalStepFailed if bit 1 of the object attribute is set. | ||
| C551 | AND $02 | |||
| C553 | JR NZ,AcceptGraphicsParameter_SignalStepFailed | |||
| C555 | OR %00000001 | Reset the zero flag. | ||
| C557 | RET | Return. | ||
| AcceptGraphicsParameter_SignalStepFailed | C558 | XOR A | Clear A. | |
| C559 | RET | Return. | ||
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