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Routines |
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Used by the routine at 62208. Copies the message address into bytes 107 and 108 of EINSTEIN's buffer, and then signals that it's his turn to speak.
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| 31919 | LD DE,43371 | Point HL at byte 107 of EINSTEIN's buffer | ||||||||
| 31922 | EX DE,HL | |||||||||
| 31923 | LD (HL),C | Copy the message address in BC into bytes 107 and 108 of EINSTEIN's buffer | ||||||||
| 31924 | INC L | |||||||||
| 31925 | LD (HL),B | |||||||||
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This entry point is used by the routine at 62464.
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| 31926 | LD HL,32713 | 32713 holds the lesson signal flags | ||||||||
| 31929 | SET 7,(HL) | Signal (to the routine at 31162) that it's EINSTEIN's turn to speak | ||||||||
| 31931 | EX DE,HL | |||||||||
| 31932 | LD L,106 | Place the address of the interruptible subcommand routine at 31944 into bytes 105 and 106 of the teacher's buffer | ||||||||
| 31934 | LD (HL),124 | |||||||||
| 31936 | DEC L | |||||||||
| 31937 | LD (HL),200 | |||||||||
| 31939 | POP DE | Collect the return address in DE and copy it to bytes 99 and 100 of the teacher's buffer (so that control will resume there when 31944 relinquishes it) | ||||||||
| 31940 | LD L,99 | |||||||||
| 31942 | LD (HL),E | |||||||||
| 31943 | RET | Return to the main loop | ||||||||
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