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Routines |
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Unlinks the next display record and clears the pointer left in the previous entry.
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| UnlinkNextDisplayRecord | 46518 | LD (40987),A | Store it in the initialised flag and read the next display link. | |
| 46521 | LD IX,(40946) | |||
| 46525 | LD (40944),IX | Store that pointer in the first display link. | ||
| 46529 | LD L,(IX-2) | Read the pointer saved ahead of this record. | ||
| 46532 | LD H,(IX-1) | |||
| 46535 | LD (40946),HL | Store the pointer in the next display link. | ||
| 46538 | LD (IX-2),0 | Clear the pointer in the previous display entry. | ||
| 46542 | LD (IX-1),0 | |||
| 46546 | RET | Return. | ||
| 46547 | LD A,(45422) | Jump ahead to UnlinkNextDisplayRecord_ClearPointer if bit 0 of display flag (45422) is clear. | ||
| 46550 | BIT 0,A | |||
| 46552 | JR Z,UnlinkNextDisplayRecord_ClearPointer | |||
| 46554 | LD A,(45443) | Jump ahead to UnlinkNextDisplayRecord_ReadNext to check flag and set display parameter. | ||
| 46557 | LD HL,45432 | |||
| 46560 | JR UnlinkNextDisplayRecord_ReadNext | |||
| 46562 | LD A,(45421) | Jump ahead to UnlinkNextDisplayRecord_CallsDisplayParameter if bit 0 of display flag at DisplayFlag is clear. | ||
| 46565 | BIT 0,A | |||
| 46567 | JR Z,UnlinkNextDisplayRecord_CallsDisplayParameter | |||
| 46569 | LD A,(45442) | Read the byte at 45440+2 and take the display data pointer. | ||
| 46572 | LD HL,45426 | |||
| UnlinkNextDisplayRecord_ReadNext | 46575 | CALL RestoreSavedCharacterRecord | Call RestoreSavedCharacterRecord to restore the saved character record, then call UnlinkNextDisplayRecord to read the next display link. | |
| 46578 | CALL UnlinkNextDisplayRecord | |||
| 46581 | LD HL,26760 | Take the message, then call PrintTextAndHandleControlCharacters to print the message. | ||
| 46584 | CALL PrintTextAndHandleControlCharacters | |||
| 46587 | RET | Return. | ||
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Calls the display-parameter check, using the pointer saved at ObjectTablePointer+8.
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| UnlinkNextDisplayRecord_CallsDisplayParameter | 46588 | CALL SelectJumpIfNotZero | Call SelectJumpIfNotZero to plant the JR NZ opcode and test the character record. |
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| 46591 | LD HL,(45446) | Call UnlinkNextDisplayRecord to read the next character record. | ||
| 46594 | PUSH HL | |||
| 46595 | LD A,(45442) | |||
| 46598 | CALL UnlinkNextDisplayRecord | |||
| 46601 | LD HL,26752 | Take the message, then call PrintTextAndHandleControlCharacters to print the message. | ||
| 46604 | CALL PrintTextAndHandleControlCharacters | |||
| 46607 | RET | Return. | ||
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Plant the
JR Z test, push a zero pointer and DisplayDataPointer, test the character record through SelectJumpIfNotZero, read the next record through UnlinkNextDisplayRecord and print the message at 26748.
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| UnlinkNextDisplayRecord_ClearPointer | 46608 | CALL SelectJumpIfZero | Call SelectJumpIfZero to plant the JR Z opcode. |
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| 46611 | LD HL,0 | Clear the pointer and take the display data pointer. | ||
| 46614 | PUSH HL | |||
| 46615 | LD HL,45426 | |||
| 46618 | PUSH HL | |||
| 46619 | CALL SelectJumpIfNotZero | Call SelectJumpIfNotZero to plant the JR NZ opcode and test the character record. |
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| 46622 | LD HL,(45446) | Call UnlinkNextDisplayRecord to read the next character record. | ||
| 46625 | PUSH HL | |||
| 46626 | LD A,(45443) | |||
| 46629 | CALL UnlinkNextDisplayRecord | |||
| 46632 | LD HL,26748 | Take the message, then call PrintTextAndHandleControlCharacters to print the message. | ||
| 46635 | CALL PrintTextAndHandleControlCharacters | |||
| 46638 | RET | Return. | ||
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