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Routines |
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Jumps ahead when bit 7 of the saved character is set, otherwise finds the object's place in the table and checks the display flag.
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| ProcessDisplayAction | C4D1 | LD A,($A033) | Jump ahead to LookUpDisplayRecordForMovedMarker if bit 7 of flags: Saved Character (A033) is present. | |
| C4D4 | BIT 7,A | |||
| C4D6 | JP NZ,LookUpDisplayRecordForMovedMarker | |||
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Calculate object table offset.
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| C4D9 | CALL CalculateObjectTableOffset | Call CalculateObjectTableOffset to find the object's place in the table. | ||
| C4DC | PUSH HL | Call ExtractObjectAttributes to extract object attributes. | ||
| C4DD | POP IX | |||
| C4DF | CALL ExtractObjectAttributes | |||
| C4E2 | CALL CheckDisplayBitsThreeAndSeven | Call CheckDisplayBitsThreeAndSeven to test bits 3 and 7 of the object attribute, then call CheckDisplayBitsTwoAndSix to test bits 2 and 6. | ||
| C4E5 | CALL CheckDisplayBitsTwoAndSix | |||
| C4E8 | XOR A | Clear the parser. | ||
| C4E9 | LD ($A00B),A | |||
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None of the bits 0C are set in the object attribute value?
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| C4EC | LD A,($A01D) | Go to ProcessDisplayAction_RunObjectDisplay if bit 2 and bit 3 of the object attribute are clear. | ||
| C4EF | AND $0C | |||
| C4F1 | JR Z,ProcessDisplayAction_RunObjectDisplay | |||
| C4F3 | LD A,($A00F) | Jump to ProcessDisplayAction_Next if the display mode is not 05. | ||
| C4F6 | CP $05 | |||
| C4F8 | JR NZ,ProcessDisplayAction_Next | |||
| C4FA | LD A,($A034) | Jump to DispatchLookedUpHandlerThird_0 if the room display parameter is not FE. | ||
| C4FD | CP $FE | |||
| C4FF | JP NZ,DispatchLookedUpHandlerThird_0 | |||
| ProcessDisplayAction_Next | C502 | LD A,($A010) | Jump to ProcessDisplayAction_DisplayModeZero if the display mode is not 05. | |
| C505 | CP $05 | |||
| C507 | JR NZ,ProcessDisplayAction_DisplayModeZero | |||
| C509 | LD A,($A035) | Jump to DispatchLookedUpHandlerThird_0 if the room graphics parameter is not FE. | ||
| C50C | CP $FE | |||
| C50E | JP NZ,DispatchLookedUpHandlerThird_0 | |||
| ProcessDisplayAction_DisplayModeZero | C511 | LD A,($A00F) | Jump to ProcessDisplayAction_AcceptGraphicsParameter if the display mode is zero. | |
| C514 | AND A | |||
| C515 | JR Z,ProcessDisplayAction_AcceptGraphicsParameter | |||
| C517 | LD A,($A034) | Jump to ProcessDisplayAction_AcceptGraphicsParameter if the room display parameter is not FF. | ||
| C51A | CP $FF | |||
| C51C | JR NZ,ProcessDisplayAction_AcceptGraphicsParameter | |||
| C51E | LD B,$FF | Start the count at FF so the first step is 00. | ||
| ProcessDisplayAction_Loop | C520 | INC B | Count one more and return if ReadDisplayModeForPicture finds the last room for this display mode. | |
| C521 | CALL ReadDisplayModeForPicture | |||
| C524 | RET Z | |||
| C525 | LD ($A034),A | Record the room display parameter. | ||
| C528 | PUSH BC | Call RecordResultRoomGraphics to run display action. | ||
| C529 | CALL RecordResultRoomGraphics | |||
| C52C | POP BC | |||
| C52D | JR NZ,ProcessDisplayAction_RunObjectDisplay | Go to ProcessDisplayAction_RunObjectDisplay if RecordResultRoomGraphics found a picture. | ||
| C52F | JR ProcessDisplayAction_Loop | This picture did not match, so try the next one from ProcessDisplayAction_Loop. | ||
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Accept the graphics parameter, and return when it is empty.
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| ProcessDisplayAction_AcceptGraphicsParameter | C531 | CALL AcceptGraphicsParameter | Go to ProcessDisplayAction_RunObjectDisplay if the graphics parameter is not accepted. | |
| C534 | JR Z,ProcessDisplayAction_RunObjectDisplay | |||
| C536 | CALL RecordResultRoomGraphics_CountCountRemaining | Return if the graphics count has reached its limit. | ||
| C539 | RET Z | |||
| ProcessDisplayAction_RunObjectDisplay | C53A | LD A,$01 | Set the parser flag to 01 and draw the object from ProcessObjectDisplayLogic. | |
| C53C | LD ($A00B),A | |||
| C53F | JP ProcessObjectDisplayLogic | |||
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