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Routines |
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Used by command list 80. Makes the teacher stand still until the period is nearly over, and also perform assembly duty (if the teacher is MR WITHIT).
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| 61658 | LD A,(32740) | Collect the MSB of the lesson clock (which starts off at 16) | ||||||
| 61661 | CP 2 | Has the teacher been standing still long enough (the routine at 62032 sets the MSB of the lesson clock to 1 after MR WACKER has finished his detention speech)? | ||||||
| 61663 | JP C,25484 | Move to the next command in the command list if so | ||||||
| 61666 | CP 11 | Is it time for the kids to sit down for assembly yet? | ||||||
| 61668 | RET NC | Return if not | ||||||
| 61669 | LD A,H | A=teacher's character number | ||||||
| 61670 | CP 201 | Is this MR WITHIT (who does assembly duty)? | ||||||
| 61672 | RET NZ | Return if not | ||||||
| 61673 | LD DE,32640 | Set bits 6 (ERIC should be here now) and 7 (time to sit down: this is checked by command lists 20, 40 and 88) at 32640 | ||||||
| 61676 | LD A,(DE) | |||||||
| 61677 | OR 192 | |||||||
| 61679 | LD (DE),A | |||||||
| 61680 | LD A,(32740) | A=MSB of the lesson clock | ||||||
| 61683 | CP 10 | Is it time to find ERIC if he's absent? | ||||||
| 61685 | RET NC | Return if not | ||||||
| 61686 | CALL 32021 | Is ERIC in the assembly hall? | ||||||
| 61689 | RET Z | Return if so | ||||||
| 61690 | JP 61648 | Go and find him otherwise | ||||||
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