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Routines |
| Prev: 25373 | Up: Map | Next: 25402 |
| A | Description | Flags | Bit |
|---|---|---|---|
| 0 | End of lesson/playtime | 32712 | 0 |
| 8 | Time to start lesson in Map Room | 32713 | 0 |
| 9 | Time to start lesson in Reading Room | 32713 | 1 |
| 10 | Time to start lesson in Exam Room | 32713 | 2 |
| 11 | Time to start lesson in White Room | 32713 | 3 |
| 16 | Little boy no. 1 is ready | 32714 | 0 |
| 17 | Little boy no. 1 is ready again | 32714 | 1 |
| 26 | EINSTEIN or BOY WANDER is ready | 32715 | 2 |
| 27 | MR WACKER is ready | 32715 | 3 |
| 28 | Little boy has told ERIC about EINSTEIN, BOY WANDER or ANGELFACE | 32715 | 4 |
| 29 | EINSTEIN has grassed on ERIC, or ERIC has mumps | 32715 | 5 |
| A | signal identifier (see above) |
| 25374 | PUSH AF | Save the signal identifier briefly |
| 25375 | AND 248 | Keep only bits 3-7 (the byte index) and shift them into bits 0-4 |
| 25377 | RRCA | |
| 25378 | RRCA | |
| 25379 | RRCA | |
| 25380 | ADD A,200 | Modify the LD A,(m) instruction at 25396 below so that m is 32712, 32713, 32714 or 32715 |
| 25382 | LD (25397),A | |
| 25385 | POP AF | Restore the signal identifier to A |
| 25386 | AND 7 | Keep only bits 0-2 (the bit index) |
| 25388 | ADD A,A | Modify the BIT n,A instruction at 25399 below so that n=A (0-7) |
| 25389 | ADD A,A | |
| 25390 | ADD A,A | |
| 25391 | ADD A,71 | |
| 25393 | LD (25400),A | |
| 25396 | LD A,(m) | Pick up the byte holding the flag for this signal |
| 25399 | BIT n,A | Return with the zero flag reset if the signal has been raised |
| 25401 | RET |
| Prev: 25373 | Up: Map | Next: 25402 |