| Deathchase | Routines |
| Prev: 663D | Up: Map | Next: 66AF |
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Used by the routine at 663D.
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| 669D | LD A,($5DC9) | Get game input | ||
| 66A0 | BIT 0,A | Is KEYBOARD configured? | ||
| 66A2 | JR Z,$66AF | Move on if so | ||
| 66A4 | IN A,($1F) | Get Kempston input | ||
| 66A6 | BIT 2,A | Check for DOWN | ||
| 66A8 | JR NZ,$66CC | Jump if so | ||
| 66AA | BIT 3,A | Check for UP | ||
| 66AC | JR NZ,$66BC | Jump if so | ||
| 66AE | RET | |||
| Prev: 663D | Up: Map | Next: 66AF |