|  | Routines | 
| Prev: F788 | Up: Map | Next: F7D1 | 
| 
Used by the routine at 8F9F.
 | ||||
| F7C7 | CALL $8F31 | Update moving platforms. | ||
| F7CA | CALL $F64D | Check how much coal has been collected. | ||
| F7CD | CALL $F6A6 | Hide walls if enough coal has been collected. | ||
| F7D0 | RET | |||
| Prev: F788 | Up: Map | Next: F7D1 |