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Routines |
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| 53115 | PUSH IX | Store IX | ||
| 53117 | LD DE,23909 | Point DE at table of background bitmap data | ||
| 53120 | HALT | Wait for interrupt | ||
| 53121 | CALL 53076 | Restore background bitmap data (i.e. remove Magic Knight bitmap data from display) | ||
| 53124 | LD A,(23705) | If player-attribute-update flag is set... | ||
| 53127 | OR A | ... | ||
| 53128 | CALL NZ,53278 | ...then restore background attribute data at Magic Knight's current location | ||
| 53131 | POP IX | Restore IX | ||
| 53133 | LD HL,25156 | Point HL at Magic Knight's current x-coordinate | ||
| 53136 | LD A,(25160) | Load A with Magic Knight's current x-velocity... | ||
| 53139 | ADD A,(HL) | ...and add to this Magic Knight's current x-coordinate | ||
| 53140 | LD (HL),A | Set this as Magic Knight's new x-coordinate | ||
| 53141 | INC HL | Advance HL to Magic Knight's y-coordinate | ||
| 53142 | LD A,(25161) | Load A with Magic Knight's current y-velocity... | ||
| 53145 | ADD A,(HL) | ...and add to this Magic Knight's current y-coordinate | ||
| 53146 | LD (HL),A | Set this as Magic Knight's new y-coordinate | ||
| 53147 | XOR A | Set A to zero (see trivia) | ||
| 53148 | JR 53152 | Store background attributes if appropriate, then draw Magic Knight to display, then return | ||
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