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Routines |
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Used by the routine at CheckObjectHasSpecialDescription.
Reads the next schedule pair and clears its top bit.
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| ReadScheduleField | 54311 | LD E,(IY+4) | Read the schedule pair at IY+4 and clear its top bit. | |
| 54314 | LD D,(IY+5) | |||
| 54317 | RES 7,D | |||
| 54319 | BIT 7,(IY+5) | Call 43029 if bit 7 of the schedule entry is clear. | ||
| 54323 | LD A,64 | |||
| 54325 | CALL Z,43029 | |||
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This entry point is used by the routine at CheckObjectAttributeWithFlag.
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| ReadScheduleField_Next | 54328 | LD E,(IY+0) | Read the word at IY+0-1 into DE. | |
| 54331 | LD D,(IY+1) | |||
| 54334 | LD A,D | See whether the source word is empty. | ||
| 54335 | OR E | |||
| 54336 | LD A,80 | Leave 80 as the result. | ||
| 54338 | CALL NZ,43029 | Call 43029 if the source word is not empty. | ||
| 54341 | POP DE | Restore the saved source and result from the stack. | ||
| 54342 | POP AF | |||
| 54343 | RET | Return. | ||
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