Routines |
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F905 | LD D,$FE | Pick up the lesson identifier (0xE0-0xFF) from the main timetable | ||||||
F907 | LD A,(DE) | |||||||
F908 | CP $F3 | Is it PLAYTIME (0xF3-0xFF)? | ||||||
F90A | RET C | Return if not | ||||||
F90B | LD A,($7FEA) | 7FEA holds the game mode indicator | ||||||
F90E | AND A | Set the zero flag if we're in demo mode | ||||||
F90F | LD A,(DE) | Restore the lesson identifier to A and return if we're in demo mode | ||||||
F910 | RET Z | |||||||
F911 | CALL $61A1 | A=random number | ||||||
F914 | JP $6E33 | Select a 'special' PLAYTIME occasionally |
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