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Routines | 
| Prev: A65D | Up: Map | Next: A679 | 
| A66C | LD HL,($A59D) | HL=*A59D. | ||
| A66F | LD E,(HL) | E=*HL. | ||
| A670 | INC HL | Increment HL by one. | ||
| A671 | LD D,(HL) | D=*HL. | ||
| A672 | INC HL | Increment HL by one. | ||
| A673 | LD ($A59D),HL | Write HL to *A59D. | ||
| A676 | OR %00000001 | Set bit 0. | ||
| A678 | RET | Return. | ||
| Prev: A65D | Up: Map | Next: A679 |