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Routines |
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| 46183 | LD HL,0 | Reset all available in-game menu command flags... | ||||||
| 46186 | LD (23698),HL | ... | ||||||
| 46189 | LD A,3 | If Magic Knight is not carrying the Wand of Command... | ||||||
| 46191 | CALL 45510 | ... | ||||||
| 46194 | JR NZ,46200 | ...then skip ahead to 46200 | ||||||
| 46196 | SET 0,(IY+88) | Set command-a-character-enabled menu command flag | ||||||
| 46200 | LD A,(24771) | Load A with Magic Knight's current magic level... | ||||||
| 46203 | AND 127 | ...stripping out unused bit | ||||||
| 46205 | JR Z,46211 | If magic level is zero then skip ahead to 46211 | ||||||
| 46207 | SET 5,(IY+88) | Set cast-a-spell-enabled menu command flag | ||||||
| 46211 | LD A,(23702) | If Magic Knight's current room is 1 (Outdoors, 0, Bearwoolf's Hoard)... | ||||||
| 46214 | CP 1 | ... | ||||||
| 46216 | JR Z,46233 | ...then skip ahead to 46233 | ||||||
| 46218 | CP 2 | If Magic Knight's current room is 2 (Outdoors, 1, Bearwoolf's Cave)... | ||||||
| 46220 | JR Z,46233 | ...then skip ahead to 46233 | ||||||
| 46222 | LD A,31 | If Magic Knight is not carrying the Teleport Key... | ||||||
| 46224 | CALL 45510 | ... | ||||||
| 46227 | JR NZ,46233 | ...then skip ahead to 46233 | ||||||
| 46229 | SET 2,(IY+88) | Set teleport-enabled menu command flag | ||||||
| 46233 | LD A,10 | If Magic Knight is not carrying the Horse Feather... | ||||||
| 46235 | CALL 45510 | ... | ||||||
| 46238 | JR NZ,46244 | ...then skip ahead to 46244 | ||||||
| 46240 | SET 0,(IY+89) | Set tickle-a-character-enabled menu command flag | ||||||
| 46244 | XOR A | Load C with weights / flags of all Magic Knight's carried objects, OR-ed together... | ||||||
| 46245 | CALL 46380 | ... | ||||||
| 46248 | BIT 5,C | ...and if can-be-read flag is not set for any of the objects... | ||||||
| 46250 | JR Z,46256 | ...then skip ahead to 46256 | ||||||
| 46252 | SET 3,(IY+88) | Set read-something-enabled menu command flag | ||||||
| 46256 | BIT 6,C | If can-be-blown flag is not set for any of the objects... | ||||||
| 46258 | JR Z,46264 | ...then skip ahead to 46264 | ||||||
| 46260 | SET 6,(IY+88) | Set blow-something-enabled menu command flag | ||||||
| 46264 | LD A,1 | Load C with flags (2) of all Magic Knight's carried objects, OR-ed together... | ||||||
| 46266 | CALL 46380 | ... | ||||||
| 46269 | BIT 3,C | ...and if can-be-worn flag is set for at least one of the objects... | ||||||
| 46271 | JR NZ,46279 | ...then skip ahead to 46279 | ||||||
| 46273 | LD A,(24853) | If Magic Knight's first inventory slot (wearing) is empty... | ||||||
| 46276 | OR A | ... | ||||||
| 46277 | JR Z,46283 | ...then skip ahead to 46283 | ||||||
| 46279 | SET 7,(IY+88) | Set wear/unwear-object-enabled menu command flag | ||||||
| 46283 | LD A,1 | Load A with flags (2) of all Magic Knight's carried objects, OR-ed together... | ||||||
| 46285 | CALL 46380 | ... | ||||||
| 46288 | LD A,C | ... | ||||||
| 46289 | AND 224 | If bits 5 (first can-be-thrown flag) 6 (can-be-thrown-and-is-lethal flag) and 7 (second can-be-thrown flag) are all reset... | ||||||
| 46291 | JR Z,46297 | ...then skip ahead to 46297 | ||||||
| 46293 | SET 4,(IY+88) | Set throw-something-enabled menu command flag | ||||||
| 46297 | LD A,(23702) | Load B with Magic Knight's current room... | ||||||
| 46300 | LD B,A | ... | ||||||
| 46301 | LD HL,46315 | Load HL with start address of list of indices of rooms with levers | ||||||
| 46304 | LD A,(HL) | If current index is the same as Magic Knight's current room... | ||||||
| 46305 | CP B | ... | ||||||
| 46306 | JR Z,46326 | ...then set additional action flags including pull-lever-enabled and return | ||||||
| 46308 | CP 255 | If current index is 255 (end marker)... | ||||||
| 46310 | JR Z,46330 | ...then set additional action flags excluding pull-lever-enabled and return | ||||||
| 46312 | INC HL | Advance HL to next room in list | ||||||
| 46313 | JR 46304 | Loop back to 46304 | ||||||
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