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61463: Make EINSTEIN speak
The address of this interruptible subcommand routine is placed into bytes 9 and 10 of the buffer of the teacher who is taking ERIC's class by the routine at 61696. It is used to make EINSTEIN tell a tale.
Input
E Message number
H Teacher's character number (201-203)
61463 LD A,E A=message number for EINSTEIN
61464 LD (53259),A Place this in byte 11 of EINSTEIN's buffer
The address of this entry point is placed into bytes 9 and 10 of the buffer of the teacher who is taking ERIC's class by the routine at 61696. It is used to make EINSTEIN answer the teacher's question.
61467 EX DE,HL
61468 LD HL,32640 Set bit 3 at 32640 to indicate that it's EINSTEIN's turn to speak
61471 SET 3,(HL)
61473 EX DE,HL
61474 LD L,9 Replace the address of this routine in bytes 9 and 10 of the teacher's buffer with 61478 (below)
61476 LD (HL),38
This entry point is used while the teacher is waiting for EINSTEIN to finish speaking.
61478 LD A,(32640) Has EINSTEIN finished speaking yet?
61481 BIT 3,A
61483 RET NZ Return if not
61484 JP 25488 Otherwise terminate this interruptible subcommand, thus restoring control to the main routine at 61696
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