Memory map

Page	Byte	Address	Description
64	0	16384	Loading Screen
94	0	24064	Game Entry Point
94	7	24071	Room Sizes
94	16	24080	Room Data
105	109	26989	Feature Table
105	173	27053	Feature Data
108	229	27877	Template Table
109	35	27939	Template Data
109	215	28119	Sprite Table
111	47	28463	Sprite: Pentagram Arc 1
111	193	28609	Sprite: Pentagram Arc 2
112	83	28755	Sprite: Pentagram Arc 3
112	229	28901	Sprite: Pentagram Arc 4
113	119	29047	Sprite: Pentagram Arc 5
114	9	29193	Sprite: Pentagram Arc 6
114	155	29339	Sprite: Pentagram Arc 7
115	45	29485	Sprite: Pentagram Arc 8
115	191	29631	Sprite: Floor Trap 1
116	65	29761	Sprite: Floor Trap 2
116	195	29891	Sprite: Crumbling Block 2
117	157	30109	Sprite: Crumbling Block 3
118	119	30327	Sprite: Crumbling Block 4
119	81	30545	Sprite: Spiked Head
120	19	30739	Sprite: Imp 1
120	171	30891	Sprite: Imp 2
121	67	31043	Sprite: Imp 3
121	243	31219	Sprite: Imp 4
122	157	31389	Sprite: Wanderer 1
123	95	31583	Sprite: Wanderer 2
124	33	31777	Sprite: Bat 1
124	161	31905	Sprite: Bat 2
125	51	32051	Sprite: Bat 3
125	209	32209	Sprite: Bat 4
126	139	32395	Sprite: Bat 5
127	69	32581	Sprite: Bat 6
127	255	32767	Sprite: Ghost 1
128	157	32925	Sprite: Ghost 2
129	59	33083	Sprite: Explosion 1
129	117	33141	Sprite: Explosion 2
129	197	33221	Sprite: Explosion 3
130	45	33325	Sprite: Explosion 4
130	143	33423	Sprite: Projectile 1
130	209	33489	Sprite: Projectile 2
131	19	33555	Sprite: Projectile 3
131	85	33621	Font
132	173	33965	Sprite: Spark
133	63	34111	Unused
133	71	34119	Sprite: Unused Sprite 1
134	9	34313	Sprite: Cube
134	235	34539	Sprite: Spiked Ring
135	149	34709	Sprite: Stalactites
136	119	34935	Sprite: Player Icon
136	189	35005	Sprite: Stone Block
137	167	35239	Sprite: Frame Bottom Piece
137	233	35305	Sprite: Frame Cap
138	23	35351	Sprite: Unused Sprite 2
138	89	35417	Sprite: Frame Upright Edge
138	155	35483	Sprite: Frame Sloping Edge
138	189	35517	Sprite: Table
140	19	35859	Sprite: Well
141	85	36181	Sprite: Quest Object 1
142	143	36495	Sprite: Quest Object 2
144	41	36905	Sprite: Helper
144	187	37051	Sprite: Pentagram Stone 1
145	77	37197	Sprite: Pentagram Stone 2
145	223	37343	Sprite: Pentagram Stone 3
146	113	37489	Sprite: Pentagram Stone 4
147	3	37635	Sprite: Pentagram Stone 5
147	149	37781	Sprite: Empty
147	151	37783	Sprite: Player Body 3
148	59	37947	Sprite: Player Body 2
148	223	38111	Sprite: Player Body 1
149	131	38275	Sprite: Player Body 5
150	81	38481	Sprite: Player Body 4
151	31	38687	Sprite: Player Body 6
151	237	38893	Sprite: Player Legs 3
152	73	38985	Sprite: Player Legs 2
152	165	39077	Sprite: Player Legs 1
153	1	39169	Sprite: Player Legs 5
153	111	39279	Sprite: Player Legs 4
153	221	39389	Sprite: Player Legs 6
154	75	39499	Sprite: Menu Frame Edge 1
154	221	39645	Sprite: Menu Frame Edge End
155	63	39743	Sprite: Menu Frame Edge 2
155	209	39889	Sprite: Menu Frame Corner
156	99	40035	Sprite: Root Door
157	175	40367	Sprite: Root Door Frame
158	81	40529	Sprite: Round Pedestal
159	27	40731	Sprite: Root Wall 1
159	201	40905	Sprite: Root Wall 2
160	159	41119	Sprite: Root Wall 3
161	117	41333	Sprite: Root Wall 4
162	63	41535	Sprite: Stone Wall 3
162	169	41641	Sprite: Stone Wall 2
163	39	41767	Sprite: Stone Wall 1
163	173	41901	Sprite: Stone Wall 4
164	15	41999	Sprite: Stone Wall 5
164	125	42109	Sprite: Stone Door Frame
165	87	42327	Sprite: Stone Door
166	127	42623	Sprite: Stone Wall End
167	9	42761	Control Method
167	10	42762	Menu Pass Counter
167	11	42763	Unused
167	12	42764	Previous Control Method
167	13	42765	Random Seed
167	14	42766	Helper Active Flag
167	15	42767	Pentagram Revealed Flag
167	16	42768	Dirty Rectangle Count
167	17	42769	Room Redraw Flag
167	18	42770	Draw List Pointer
167	20	42772	Drawing Work Count
167	21	42773	Frame Counter
167	23	42775	Saved Stack Pointer
167	25	42777	Sort Outer Pointer
167	27	42779	Sort Inner Pointer
167	29	42781	Room Limit X
167	30	42782	Room Limit Y
167	31	42783	Room Floor Height
167	32	42784	Inventory Redraw Flag
167	33	42785	Lives
167	34	42786	Inventory
167	50	42802	Font Pointer
167	52	42804	Frame Drawn Flag
167	53	42805	Unused
167	54	42806	Text Colour
167	55	42807	Controls
167	56	42808	Room Colour
167	57	42809	Previous Vertical Speed
167	58	42810	Template Table Pointer
167	60	42812	Cell Offset
167	61	42813	Spawn Timer
167	62	42814	Saved Stack Pointer Copy
167	64	42816	Action Key Held Flag
167	65	42817	No Room To Drop Flag
167	66	42818	Special Object Flag
167	67	42819	Fire Key Held Flag
167	68	42820	Score
167	71	42823	Menu Tune Flag
167	72	42824	Footstep Counter
167	73	42825	Sound Effect Counter
167	74	42826	Sound Effect Type
167	75	42827	Pentagram Stones Placed
167	76	42828	Objects Collected
167	77	42829	Quest Percentage
167	79	42831	Visited Rooms
167	111	42863	Object Table
174	47	44591	Object Handler Table
175	135	44935	Run Game
176	151	45207	Load Room Objects
177	21	45333	Save Room Objects
177	69	45381	Copy Score To Screen
177	120	45432	Update Screen
177	158	45470	Draw Changed Objects
178	120	45688	Copy Block To Screen
178	154	45722	Build Lookup Tables
178	197	45765	Calculate Pixel Coordinates
178	238	45806	Get Sprite Address
179	127	45951	Calculate Buffer Address
179	148	45972	Calculate Screen Address
179	182	46006	Calculate Attribute Address
179	211	46035	Draw Object
180	79	46159	Draw Aligned Columns
180	121	46201	Draw Lines
180	224	46304	Pause Game
181	19	46355	Clear Bytes
181	25	46361	Add A To HL
181	32	46368	Find Object Address
181	49	46385	List Objects To Draw
181	90	46426	Draw List
181	138	46474	Draw Objects In Order
182	56	46648	Sort Jump Table
182	110	46702	Resolve Object Order
182	205	46797	Objects Tried List
182	221	46813	Fill Window
182	237	46829	Block Movement
183	66	46914	Block Movement In X
183	145	46993	Block Movement In Y
183	224	47072	Block Movement In Z
184	102	47206	Push Object On Block
184	144	47248	Mark Object Below
184	162	47266	Test Overlap In X
184	183	47287	Test Overlap In Y
184	204	47308	Test Overlap In Z
184	226	47330	Keep Object In Room In X
185	13	47373	Keep Object In Room In Y
185	56	47416	Calculate Sprite Size
185	82	47442	Read Keyboard Port
185	90	47450	Bring Speed Closer To Zero
185	99	47459	Stop Object At Floor
185	121	47481	Apply Gravity And Move
185	155	47515	Test Object Solid
185	167	47527	Flag Overlapping Objects
186	52	47668	Check Inventory
186	61	47677	Display Objects Carried
186	194	47810	Inventory Colours
186	202	47818	Temporary Object
186	234	47850	Print Character
187	20	47892	Print Score Label
187	36	47908	Messaging: Score Label
187	41	47913	Add To Score
187	59	47931	Draw Score
187	72	47944	Print BCD Number
187	100	47972	Set Flashing Attribute
187	116	47988	Game Selection Menu
187	216	48088	Flash Menu Options
187	241	48113	Menu Colours
187	248	48120	Menu Positions
188	6	48134	Messaging: Menu Text
188	102	48230	Print Text Single Colour
188	122	48250	Print Text Standard Font
188	139	48267	Print Text
188	180	48308	Display Menu
188	229	48357	Draw Frame
189	49	48433	Frame Pieces
189	89	48473	Print Border
189	152	48536	Menu Frame Pieces
189	192	48576	Set Sprite Details
189	213	48597	Print Table Sprite
189	222	48606	Print Sprites
189	248	48632	Read Controls
191	13	48909	Reset Wipe Flags
191	27	48923	Test Object Intersections
191	86	48982	Set Wipe And Draw Flags For Object
191	102	48998	Test Pickup Drop Key
191	121	49017	Handle Pickup And Drop
192	14	49166	Check Action Key Released
192	23	49175	Drop Object
192	167	49319	Pick Up Object
192	212	49364	Test Object Can Be Picked Up
193	7	49415	Start Explosion
193	17	49425	Run Explosion
193	29	49437	Finish Explosion
193	38	49446	Fire Projectile
193	189	49597	Projectile_Speeds
193	197	49605	Run Projectile
194	6	49670	Test Creature Hit
194	100	49764	Score For Creature
194	133	49797	Run Dangerous Fixed
194	139	49803	Run Dangerous Marked
194	145	49809	Set Deadly Flags
194	154	49818	Draw Lives
194	206	49870	Choose Start Room
194	232	49896	Start Rooms
194	236	49900	Lose Life
195	2	49922	Show Victory Screen
195	35	49955	Show Game Over Screen
195	93	50013	Game Over Colours
195	96	50016	Game Over Positions
195	102	50022	Messaging: Game Over Text
195	139	50059	Messaging: Victory Text
195	221	50141	Victory Positions
195	233	50153	Victory Colours
195	239	50159	Player Template
195	255	50175	Player Records
196	63	50239	Run Nothing
196	64	50240	Handle Player Legs
196	163	50339	Test Player In Room
196	200	50376	Handle Turning
197	108	50540	Handle Jump
197	141	50573	Step Legs
197	189	50621	Get Facing Direction
197	211	50643	Handle Player Top
198	29	50717	Move Player
198	106	50794	Set Player Speed
198	141	50829	Walking Routines
198	149	50837	Move Player West
198	158	50846	Move Player East
198	165	50853	Move Player North
198	174	50862	Move Player South
198	181	50869	Do Nothing
198	182	50870	Build Room
198	204	50892	Mark Room Visited
198	234	50922	Print Quest Percentage
199	75	51019	Set Sprite Offset Minus 8 0
199	80	51024	Set Sprite Offset Minus 4 Minus 12
199	85	51029	Set Sprite Offset Minus 36 Minus 4
199	90	51034	Set Sprite Offset Minus 20 Minus 8
199	95	51039	Set Sprite Offset Minus 16 Minus 8
199	100	51044	Set Sprite Offset Minus 12 Minus 8
199	105	51049	Set Sprite Offset Minus 16 Minus 12
199	110	51054	Store Pixel Adjustments
199	117	51061	Set Sprite Offset Minus 12 Minus 6
199	122	51066	Set Sprite Offset Minus 12 Minus 4
199	127	51071	Set Sprite Offset Minus 8 Minus 4
199	132	51076	Set Sprite Offset Minus 8 Minus 2
199	137	51081	Run Door Frame
199	168	51112	Set Door Offset Type Eight
199	173	51117	Handle Near Arch
200	2	51202	Test Door Passage
200	59	51259	Door_Passage_Routines
200	67	51267	Test Passage Along Minus X
200	116	51316	Test Passage Along Plus X
200	135	51335	Test Passage Along Plus Y
200	154	51354	Test Passage Along Minus Y
200	173	51373	Test Near To
200	210	51410	Nudge Objects To Arch
200	247	51447	Door Push Routines
201	7	51463	Nudge Object East West
201	26	51482	Nudge Object North South
201	44	51500	Build Room Scenery
202	124	51836	Set Cell Offset
202	130	51842	Place Player At Door
202	238	51950	Find Door
203	78	52046	Run Scenery
203	81	52049	Run Raised Scenery
203	84	52052	Clear Objects
203	92	52060	Clear Screen
203	106	52074	Fill Attributes
203	119	52087	Fill Memory
203	129	52097	Clear Screen Buffer
203	137	52105	Check Special Objects
203	171	52139	Create Creature
204	9	52233	Creature Types
204	17	52241	Creature Template
204	49	52273	Set Creature Timer
204	75	52299	Run Homing Creature
204	222	52446	Set Wipe And Draw Flags
204	233	52457	Reverse Speed X
204	242	52466	Reverse Speed Y
204	251	52475	Reverse Speed Z
205	4	52484	Speed Up Forwards
205	13	52493	Speed Up Backwards
205	22	52502	Run Pentagram Stone
205	112	52592	Run Harmful Falling Object
205	117	52597	Run Block
205	124	52604	Run Table
205	129	52609	Run Falling Object
205	135	52615	Finish Object Move
205	160	52640	Run Sinking Block
205	187	52667	Run Lift
206	49	52785	Run Bobbing Block
206	154	52890	Run Harmful Bobbing Block
206	160	52896	Run Harmful Slider X
206	163	52899	Run Slider X
206	218	52954	Run Harmful Slider Y
206	221	52957	Run Slider Y
207	20	53012	Run Static Object
207	34	53026	Run Wandering Spark
207	104	53096	Run Collectable Object
207	158	53150	Change Object Type
207	178	53170	Test Projectile Hit
207	210	53202	Run Helper Source
208	113	53361	Point At Objects
208	123	53371	Point At Store
208	133	53381	Steer Towards Target
208	172	53420	Run Helper
209	58	53562	Check Objects Collected
209	111	53615	Initialise Object Store
209	165	53669	Stone Places
209	245	53749	Run Flickering Wanderer
209	253	53757	Run Wanderer
210	81	53841	Run Four Frame Wanderer
210	173	53933	Run Crumbling Block
210	222	53982	Run Conveyor Block Plus X
210	233	53993	Run Conveyor Block Minus X
210	244	54004	Run Conveyor Block Plus Y
210	255	54015	Run Conveyor Block Minus Y
211	10	54026	Conveyor Pushes
211	18	54034	Initial Object Store
212	50	54322	Object Store
213	82	54610	Unused
213	98	54626	Stone Places
213	108	54636	Play Moving Sound
213	135	54663	Moving Sound Pitches
213	215	54743	Play Click
213	228	54756	Play Jump Sound
213	242	54770	Play Sound Effect
214	13	54797	Sound Effect Sequences
214	21	54805	Sound Effect Pitches
214	41	54825	Play Projectile Sound
214	53	54837	Play Footstep Sound
214	78	54862	Play Explosion Sound
214	101	54885	Play Object Sound
214	115	54899	Play Stored Sound
214	123	54907	Play Wave Sequence
214	130	54914	Play Square Wave
214	146	54930	Get Table Entry
214	156	54940	Play Music Once
214	181	54965	Play Music
214	192	54976	Play Note
215	24	55064	Note Table
215	207	55247	Menu Tune
216	36	55332	Unused Tune
216	51	55347	Start Tune
216	71	55367	Collected Tune
216	83	55379	Game Over Tune
216	111	55407	Victory Tune
216	143	55439	Screen Buffer
240	143	61583	Unused
241	0	61696	Reverse Table
242	0	61952	Shift Tables