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Routines |
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Used by the routine at left_right_rotational.
A turn needs left or right held, the room-entry walk over, and no jump in progress. It makes a sound of its own only when the player is not also walking -- the footstep covers it otherwise.
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| rotational_turn | C8FD | LD A,C | neither left nor right | |
| C8FE | AND $03 | |||
| C900 | RET Z | |||
| C901 | LD A,(IX+$0C) | not during the room-entry walk | ||
| C904 | AND $F0 | |||
| C906 | RET NZ | |||
| C907 | BIT 3,(IX+$0C) | not in the middle of a jump | ||
| C90B | RET NZ | |||
| C90C | BIT 2,C | turning on the spot: the turning sound | ||
| C90E | JR NZ,start_turn_delay | |||
| C910 | PUSH BC | |||
| C911 | CALL sound_footstep | |||
| C914 | POP BC | |||
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