Alien (BUGFIX 1.7): Routines

Address	Description
31369	DrawSpriteRow
31393	NextScanLine
31417	InitGameView
31562	Orders-screen crew-name row
31577	Orders-menu build, lower part
31612	FillAttrColumn
31626	DrawNextCorridorTile
31634	DrawSprite
31690	PrintName
31721	SelectSlotByDrawIdx
31759	BuildExitList
31796	BuildRoomItemList
31820	RefreshHeldItems
31823	FindHeldItems
31857	ItemIdToString
31915	BuildItemMenu
31964	DrawRoomSpecials
32143	DrawRoomTitle
32385	DrawCrewCondition
32498	FindRoomMates
32536	DrawRoomMates
32670	BlankRestOfRow
32684	ResetActionMenu
32719	RedrawRoomScene
32816	DrawSelectedName — the menu column's name row and colour bands
32967	RedrawRoomView
32981	PickDuctMap
33153	RleMapExpand
33178	SetRoomOrigin
33223	DrawDoorArm
33275	ArmStraight
33395	ClearRoomAttrs
33421	BuildDuctExitList
33479	ClearTextWindow
33500	DrawCrewPortrait
33589	AdvanceScriptPtr
33600	ResetScriptPtr
33610	Prefix a dead room-mate's name with "Body of "
33644	NarcissusBackground — the shuttle's view background
34636	ScanInput — read the selected input device
34640	DefaultKeyScanner
34684	HandleInput
34743	AdvanceCursor
34859	UnhighlightMenuRow
34882	HighlightMenuRow
34920	GetMenuRowAttrAddr
34933	UpdateRoomMarkerB
34967	AnimateCrewA
35016	AnimateCrewB
35065	XorBlitMarker
35088	GetRoomMarkerAddr
35101	PlaceRoomMarkerA
35128	PlaceRoomMarkerB
35146	EraseRoomMarkerB
35163	OpenCrewRoomView — orders-screen rows 1-7 (the crew names)
35210	SelectDeckMap — orders-screen rows 12-14 ("Upper Deck"/"MiddleDeck"/ "Lower Deck"): redraw the map pane to show that deck. The cursor row minus 12 is exactly the deck's layout type (0/1/2), which is stored as RoomTypeByte and handed to the map-pane drawer at 31267.
35222	IndicateLocation — orders-screen row 8 (" Indicate "/" Location ")
35228	IndicateLocationPage2
35290	DrawLocationList
35314	RoomModeDispatch
35338	LocationListAction — action key in the room-location list (modes 2/3)
35382	MoveToRoom — action on a "move to:" destination row (2-6): set the actor's destination room from the row's value; in the ducts the destination comes from RoomAdjDucts by direction slot instead.
35440	QuitRoomView
35448	No-op room-action handler
35449	No-op room-action handler (second copy)
35451	SwapHeldItems
35560	MoveThroughGrille
35578	GetItemPick
35638	GetItemMenu
35725	LeaveItemHandler
35787	SpecialRowJump
35790	SpecialRowNormal
35814	SetActionTimer
35973	ResetCrewTimers — per-frame crew action-countdown walk
36014	DispatchCrewAction
36034	CrewAction1_Arrive — complete a move (action state 1)
36101	CrewAction2_DuctTransit — climb through a grille (action state 2)
36150	CrewAction3_RemoveGrille
36187	RecalcMorale — find room-mates and recompute the trio's morale
36283	MoraleFromCompanion — morale = courage + companion effects
36428	DecayCrewCourage — everyone loses a point of courage and morale
36448	BusyWait
36457	GameEntry
36579	PreActionCheck — permission gate before a crew action fires
36717	PickNextRoom
36763	ScriptNibbleToDirection
36793	RefreshRoomInfo
36859	UpdateJones
37018	UpdateAlienAI — give the idle alien its next action
37176	EnqueueMessage
37221	RenderMessage
37322	ClearMessageRow
37363	TickMessageQueue
37490	Overlap bytes shared with TickMessageQueue
37493	StartAttack
37520	CrewAction4_Handler
37584	CrewHitsAlien
37876	GatherSameRoomSlots
37924	DestroyFrontItem
37944	UpdateHandRows
37992	AlienScareCheck — will the alien flee the fight?
38182	AddAlienRoomDamage
38317	DamageOverflowFlash — the hull gives way
38379	UpdateRoomActors — per-frame ship-simulation driver
38398	FixtureAction
38454	DestructArm
38483	DestructAbort
38529	HypersleepStart
38546	FightFire — action on the fire label (cell value 76)
38575	FightFireSquirt
38588	SealLock
38617	SealLock1
38645	BlowLock
38674	BlowLock1
38784	CrewAction6_Handler — hypersleep completed (action state 6)
38903	FindTrackerHolders — run the motion-tracker scan
38941	TrackerHolderRoom — sweep the rooms around one tracker holder
39000	PickRoom_ActorScan — tail of the tracker sweep
39041	EngineStateScan — tick the three engine-room fires
39077	FireDamageTick — one burning engine room (E), fire bit in D
39159	FireSpreadCheck
39171	ViewedTrackerCheck — sound the viewed crew member's detector
39213	TrackerBeepTick
39228	JonesUneasyMsg
39242	RomBeep
39256	CrewAction5_AlienAttack — the alien's attack tick (action state 5)
39365	WoundMsg
39400	VictimItemDrop — a victim collapses
39531	OxygenTick — the oxygen clock
39572	OxygenCheckRedraw — oxygen alarms + the bottom status line
39655	InitJonesAnim
39670	TriggerJonesAnim
39687	ResetAlienXAnim
39695	TriggerAlienXAnim
39718	UpdateAlienAnim
39764	BlitAlienFrame
39830	AnimJones
39832	BlitJonesFrame
40007	AdvanceJonesPos
40040	BlitJonesShifted
40149	ClearAlienArea
40212	LaunchGate
40281	LaunchSequence — the Narcissus lifts off
40319	FrameTiming
40418	PlayNoteByIndex
40439	PlayMusicPhrase
40757	CrewAction7_Handler — the Android's attack tick (action state 7)
40826	UpdateAndroid
40941	CrewHitsAndroid
41264	TriggerAlienEvent — arm the Android once the alien is hurt
42276	LongGameInit
42501	ClearDisplay
42515	FillAttributes
42581	DrawIntroScreen
42821	GameModeScreen — crew roster + game-mode menu
43216	HighlightGameMode
43242	IntroductionMode
43610	OptionsScreen — the input-device menu
44041	KeyboardScanner — the (redefinable) keyboard input device
44093	WaitKeyPress — wait for any key and identify it
44109	WaitKeyRelease — wait until no key is pressed anywhere
44125	EndgameScreen — every way the game can end
44313	CheckCrewAlive — the per-frame crew-extinction gate
44339	PrintAlienKilled
44354	PrintDeadRoster
44428	PrintAndroidReveal
44452	PrintRating
44509	PrintStr
44524	DamageGameOver
44561	ScreenTransition
44591	WaitKeyPrompt
44651	ComputeRating — the crew term of the Competence Rating
44698	CountRoomDamage — the ship-condition term of the Competence Rating
44722	OxygenScore — the oxygen term of the Competence Rating
44738	ShortGameInit
44815	PauseMenu
44880	PlayMusic
44924	PostCombatReset
44938	DestroyHeldItem
44986	ClearHandCache
44996	AttackRowGate
45019	AlienInfoCheck
45080	AndroidInfoCheck
45125	AndroidRowGate
45148	RefreshGrilleRow
45207	ResetRatingDigits
45216	RatingHundred
45222	ResetMsgAndScript
45232	ActionTimerFire
45240	RefreshSpecialRow
45269	SpecialRowAttack
45278	CursorGrilleToAttack
45290	MaskToRomAddr — mask an address into ROM range
45295	PickupItemBoost
45338	RefreshCrewCondition
45366	IncPairAt
45373	RefreshCondIfViewed
45401	UpdateAllCrew — pairwise companion morale support
45470	NextSlotIX
45476	KillActorRefresh
45510	BumpCourageMorale
45533	SetCourageRefresh
45539	DecayMoraleStep — tail of the DecayCrewCourage loop
45585	KillActorMoraleHit — mark a victim dead and shake the witnesses
45642	WitnessMoraleLoss
45676	KillActor_Bounce
45683	DuctSearchInit
45692	PrintNameThenPanel
45705	RoomRejectCheck
45721	AIActionSelect
45732	AlienEventDispatch
45753	PreDispatchHook
45760	ForceAttackRowIfHostile
45830	SpecialRowAction
45846	CancelActionTimer