Memory map

Page	Byte	Address	Description
64	0	4000	Loading Screen
94	0	5E00	Game Entry Point
94	7	5E07	Room Sizes
94	16	5E10	Room Data
105	109	696D	Feature Table
105	173	69AD	Feature Data
108	229	6CE5	Template Table
109	35	6D23	Template Data
109	215	6DD7	Sprite Table
111	47	6F2F	Sprite: Pentagram Arc 1
111	193	6FC1	Sprite: Pentagram Arc 2
112	83	7053	Sprite: Pentagram Arc 3
112	229	70E5	Sprite: Pentagram Arc 4
113	119	7177	Sprite: Pentagram Arc 5
114	9	7209	Sprite: Pentagram Arc 6
114	155	729B	Sprite: Pentagram Arc 7
115	45	732D	Sprite: Pentagram Arc 8
115	191	73BF	Sprite: Floor Trap 1
116	65	7441	Sprite: Floor Trap 2
116	195	74C3	Sprite: Crumbling Block 2
117	157	759D	Sprite: Crumbling Block 3
118	119	7677	Sprite: Crumbling Block 4
119	81	7751	Sprite: Spiked Head
120	19	7813	Sprite: Imp 1
120	171	78AB	Sprite: Imp 2
121	67	7943	Sprite: Imp 3
121	243	79F3	Sprite: Imp 4
122	157	7A9D	Sprite: Wanderer 1
123	95	7B5F	Sprite: Wanderer 2
124	33	7C21	Sprite: Bat 1
124	161	7CA1	Sprite: Bat 2
125	51	7D33	Sprite: Bat 3
125	209	7DD1	Sprite: Bat 4
126	139	7E8B	Sprite: Bat 5
127	69	7F45	Sprite: Bat 6
127	255	7FFF	Sprite: Ghost 1
128	157	809D	Sprite: Ghost 2
129	59	813B	Sprite: Explosion 1
129	117	8175	Sprite: Explosion 2
129	197	81C5	Sprite: Explosion 3
130	45	822D	Sprite: Explosion 4
130	143	828F	Sprite: Projectile 1
130	209	82D1	Sprite: Projectile 2
131	19	8313	Sprite: Projectile 3
131	85	8355	Font
132	173	84AD	Sprite: Spark
133	63	853F	Unused
133	71	8547	Sprite: Unused Sprite 1
134	9	8609	Sprite: Cube
134	235	86EB	Sprite: Spiked Ring
135	149	8795	Sprite: Stalactites
136	119	8877	Sprite: Player Icon
136	189	88BD	Sprite: Stone Block
137	167	89A7	Sprite: Frame Bottom Piece
137	233	89E9	Sprite: Frame Cap
138	23	8A17	Sprite: Unused Sprite 2
138	89	8A59	Sprite: Frame Upright Edge
138	155	8A9B	Sprite: Frame Sloping Edge
138	189	8ABD	Sprite: Table
140	19	8C13	Sprite: Well
141	85	8D55	Sprite: Quest Object 1
142	143	8E8F	Sprite: Quest Object 2
144	41	9029	Sprite: Helper
144	187	90BB	Sprite: Pentagram Stone 1
145	77	914D	Sprite: Pentagram Stone 2
145	223	91DF	Sprite: Pentagram Stone 3
146	113	9271	Sprite: Pentagram Stone 4
147	3	9303	Sprite: Pentagram Stone 5
147	149	9395	Sprite: Empty
147	151	9397	Sprite: Player Body 3
148	59	943B	Sprite: Player Body 2
148	223	94DF	Sprite: Player Body 1
149	131	9583	Sprite: Player Body 5
150	81	9651	Sprite: Player Body 4
151	31	971F	Sprite: Player Body 6
151	237	97ED	Sprite: Player Legs 3
152	73	9849	Sprite: Player Legs 2
152	165	98A5	Sprite: Player Legs 1
153	1	9901	Sprite: Player Legs 5
153	111	996F	Sprite: Player Legs 4
153	221	99DD	Sprite: Player Legs 6
154	75	9A4B	Sprite: Menu Frame Edge 1
154	221	9ADD	Sprite: Menu Frame Edge End
155	63	9B3F	Sprite: Menu Frame Edge 2
155	209	9BD1	Sprite: Menu Frame Corner
156	99	9C63	Sprite: Root Door
157	175	9DAF	Sprite: Root Door Frame
158	81	9E51	Sprite: Round Pedestal
159	27	9F1B	Sprite: Root Wall 1
159	201	9FC9	Sprite: Root Wall 2
160	159	A09F	Sprite: Root Wall 3
161	117	A175	Sprite: Root Wall 4
162	63	A23F	Sprite: Stone Wall 3
162	169	A2A9	Sprite: Stone Wall 2
163	39	A327	Sprite: Stone Wall 1
163	173	A3AD	Sprite: Stone Wall 4
164	15	A40F	Sprite: Stone Wall 5
164	125	A47D	Sprite: Stone Door Frame
165	87	A557	Sprite: Stone Door
166	127	A67F	Sprite: Stone Wall End
167	9	A709	Control Method
167	10	A70A	Menu Pass Counter
167	11	A70B	Unused
167	12	A70C	Previous Control Method
167	13	A70D	Random Seed
167	14	A70E	Helper Active Flag
167	15	A70F	Pentagram Revealed Flag
167	16	A710	Dirty Rectangle Count
167	17	A711	Room Redraw Flag
167	18	A712	Draw List Pointer
167	20	A714	Drawing Work Count
167	21	A715	Frame Counter
167	23	A717	Saved Stack Pointer
167	25	A719	Sort Outer Pointer
167	27	A71B	Sort Inner Pointer
167	29	A71D	Room Limit X
167	30	A71E	Room Limit Y
167	31	A71F	Room Floor Height
167	32	A720	Inventory Redraw Flag
167	33	A721	Lives
167	34	A722	Inventory
167	50	A732	Font Pointer
167	52	A734	Frame Drawn Flag
167	53	A735	Unused
167	54	A736	Text Colour
167	55	A737	Controls
167	56	A738	Room Colour
167	57	A739	Previous Vertical Speed
167	58	A73A	Template Table Pointer
167	60	A73C	Cell Offset
167	61	A73D	Spawn Timer
167	62	A73E	Saved Stack Pointer Copy
167	64	A740	Action Key Held Flag
167	65	A741	No Room To Drop Flag
167	66	A742	Special Object Flag
167	67	A743	Fire Key Held Flag
167	68	A744	Score
167	71	A747	Menu Tune Flag
167	72	A748	Footstep Counter
167	73	A749	Sound Effect Counter
167	74	A74A	Sound Effect Type
167	75	A74B	Pentagram Stones Placed
167	76	A74C	Objects Collected
167	77	A74D	Quest Percentage
167	79	A74F	Visited Rooms
167	111	A76F	Object Table
174	47	AE2F	Object Handler Table
175	135	AF87	Run Game
176	151	B097	Load Room Objects
177	21	B115	Save Room Objects
177	69	B145	Copy Score To Screen
177	120	B178	Update Screen
177	158	B19E	Draw Changed Objects
178	120	B278	Copy Block To Screen
178	154	B29A	Build Lookup Tables
178	197	B2C5	Calculate Pixel Coordinates
178	238	B2EE	Get Sprite Address
179	127	B37F	Calculate Buffer Address
179	148	B394	Calculate Screen Address
179	182	B3B6	Calculate Attribute Address
179	211	B3D3	Draw Object
180	79	B44F	Draw Aligned Columns
180	121	B479	Draw Lines
180	224	B4E0	Pause Game
181	19	B513	Clear Bytes
181	25	B519	Add A To HL
181	32	B520	Find Object Address
181	49	B531	List Objects To Draw
181	90	B55A	Draw List
181	138	B58A	Draw Objects In Order
182	56	B638	Sort Jump Table
182	110	B66E	Resolve Object Order
182	205	B6CD	Objects Tried List
182	221	B6DD	Fill Window
182	237	B6ED	Block Movement
183	66	B742	Block Movement In X
183	145	B791	Block Movement In Y
183	224	B7E0	Block Movement In Z
184	102	B866	Push Object On Block
184	144	B890	Mark Object Below
184	162	B8A2	Test Overlap In X
184	183	B8B7	Test Overlap In Y
184	204	B8CC	Test Overlap In Z
184	226	B8E2	Keep Object In Room In X
185	13	B90D	Keep Object In Room In Y
185	56	B938	Calculate Sprite Size
185	82	B952	Read Keyboard Port
185	90	B95A	Bring Speed Closer To Zero
185	99	B963	Stop Object At Floor
185	121	B979	Apply Gravity And Move
185	155	B99B	Test Object Solid
185	167	B9A7	Flag Overlapping Objects
186	52	BA34	Check Inventory
186	61	BA3D	Display Objects Carried
186	194	BAC2	Inventory Colours
186	202	BACA	Temporary Object
186	234	BAEA	Print Character
187	20	BB14	Print Score Label
187	36	BB24	Messaging: Score Label
187	41	BB29	Add To Score
187	59	BB3B	Draw Score
187	72	BB48	Print BCD Number
187	100	BB64	Set Flashing Attribute
187	116	BB74	Game Selection Menu
187	216	BBD8	Flash Menu Options
187	241	BBF1	Menu Colours
187	248	BBF8	Menu Positions
188	6	BC06	Messaging: Menu Text
188	102	BC66	Print Text Single Colour
188	122	BC7A	Print Text Standard Font
188	139	BC8B	Print Text
188	180	BCB4	Display Menu
188	229	BCE5	Draw Frame
189	49	BD31	Frame Pieces
189	89	BD59	Print Border
189	152	BD98	Menu Frame Pieces
189	192	BDC0	Set Sprite Details
189	213	BDD5	Print Table Sprite
189	222	BDDE	Print Sprites
189	248	BDF8	Read Controls
191	13	BF0D	Reset Wipe Flags
191	27	BF1B	Test Object Intersections
191	86	BF56	Set Wipe And Draw Flags For Object
191	102	BF66	Test Pickup Drop Key
191	121	BF79	Handle Pickup And Drop
192	14	C00E	Check Action Key Released
192	23	C017	Drop Object
192	167	C0A7	Pick Up Object
192	212	C0D4	Test Object Can Be Picked Up
193	7	C107	Start Explosion
193	17	C111	Run Explosion
193	29	C11D	Finish Explosion
193	38	C126	Fire Projectile
193	189	C1BD	Projectile_Speeds
193	197	C1C5	Run Projectile
194	6	C206	Test Creature Hit
194	100	C264	Score For Creature
194	133	C285	Run Dangerous Fixed
194	139	C28B	Run Dangerous Marked
194	145	C291	Set Deadly Flags
194	154	C29A	Draw Lives
194	206	C2CE	Choose Start Room
194	232	C2E8	Start Rooms
194	236	C2EC	Lose Life
195	2	C302	Show Victory Screen
195	35	C323	Show Game Over Screen
195	93	C35D	Game Over Colours
195	96	C360	Game Over Positions
195	102	C366	Messaging: Game Over Text
195	139	C38B	Messaging: Victory Text
195	221	C3DD	Victory Positions
195	233	C3E9	Victory Colours
195	239	C3EF	Player Template
195	255	C3FF	Player Records
196	63	C43F	Run Nothing
196	64	C440	Handle Player Legs
196	163	C4A3	Test Player In Room
196	200	C4C8	Handle Turning
197	108	C56C	Handle Jump
197	141	C58D	Step Legs
197	189	C5BD	Get Facing Direction
197	211	C5D3	Handle Player Top
198	29	C61D	Move Player
198	106	C66A	Set Player Speed
198	141	C68D	Walking Routines
198	149	C695	Move Player West
198	158	C69E	Move Player East
198	165	C6A5	Move Player North
198	174	C6AE	Move Player South
198	181	C6B5	Do Nothing
198	182	C6B6	Build Room
198	204	C6CC	Mark Room Visited
198	234	C6EA	Print Quest Percentage
199	75	C74B	Set Sprite Offset Minus 8 0
199	80	C750	Set Sprite Offset Minus 4 Minus 12
199	85	C755	Set Sprite Offset Minus 36 Minus 4
199	90	C75A	Set Sprite Offset Minus 20 Minus 8
199	95	C75F	Set Sprite Offset Minus 16 Minus 8
199	100	C764	Set Sprite Offset Minus 12 Minus 8
199	105	C769	Set Sprite Offset Minus 16 Minus 12
199	110	C76E	Store Pixel Adjustments
199	117	C775	Set Sprite Offset Minus 12 Minus 6
199	122	C77A	Set Sprite Offset Minus 12 Minus 4
199	127	C77F	Set Sprite Offset Minus 8 Minus 4
199	132	C784	Set Sprite Offset Minus 8 Minus 2
199	137	C789	Run Door Frame
199	168	C7A8	Set Door Offset Type Eight
199	173	C7AD	Handle Near Arch
200	2	C802	Test Door Passage
200	59	C83B	Door_Passage_Routines
200	67	C843	Test Passage Along Minus X
200	116	C874	Test Passage Along Plus X
200	135	C887	Test Passage Along Plus Y
200	154	C89A	Test Passage Along Minus Y
200	173	C8AD	Test Near To
200	210	C8D2	Nudge Objects To Arch
200	247	C8F7	Door Push Routines
201	7	C907	Nudge Object East West
201	26	C91A	Nudge Object North South
201	44	C92C	Build Room Scenery
202	124	CA7C	Set Cell Offset
202	130	CA82	Place Player At Door
202	238	CAEE	Find Door
203	78	CB4E	Run Scenery
203	81	CB51	Run Raised Scenery
203	84	CB54	Clear Objects
203	92	CB5C	Clear Screen
203	106	CB6A	Fill Attributes
203	119	CB77	Fill Memory
203	129	CB81	Clear Screen Buffer
203	137	CB89	Check Special Objects
203	171	CBAB	Create Creature
204	9	CC09	Creature Types
204	17	CC11	Creature Template
204	49	CC31	Set Creature Timer
204	75	CC4B	Run Homing Creature
204	222	CCDE	Set Wipe And Draw Flags
204	233	CCE9	Reverse Speed X
204	242	CCF2	Reverse Speed Y
204	251	CCFB	Reverse Speed Z
205	4	CD04	Speed Up Forwards
205	13	CD0D	Speed Up Backwards
205	22	CD16	Run Pentagram Stone
205	112	CD70	Run Harmful Falling Object
205	117	CD75	Run Block
205	124	CD7C	Run Table
205	129	CD81	Run Falling Object
205	135	CD87	Finish Object Move
205	160	CDA0	Run Sinking Block
205	187	CDBB	Run Lift
206	49	CE31	Run Bobbing Block
206	154	CE9A	Run Harmful Bobbing Block
206	160	CEA0	Run Harmful Slider X
206	163	CEA3	Run Slider X
206	218	CEDA	Run Harmful Slider Y
206	221	CEDD	Run Slider Y
207	20	CF14	Run Static Object
207	34	CF22	Run Wandering Spark
207	104	CF68	Run Collectable Object
207	158	CF9E	Change Object Type
207	178	CFB2	Test Projectile Hit
207	210	CFD2	Run Helper Source
208	113	D071	Point At Objects
208	123	D07B	Point At Store
208	133	D085	Steer Towards Target
208	172	D0AC	Run Helper
209	58	D13A	Check Objects Collected
209	111	D16F	Initialise Object Store
209	165	D1A5	Stone Places
209	245	D1F5	Run Flickering Wanderer
209	253	D1FD	Run Wanderer
210	81	D251	Run Four Frame Wanderer
210	173	D2AD	Run Crumbling Block
210	222	D2DE	Run Conveyor Block Plus X
210	233	D2E9	Run Conveyor Block Minus X
210	244	D2F4	Run Conveyor Block Plus Y
210	255	D2FF	Run Conveyor Block Minus Y
211	10	D30A	Conveyor Pushes
211	18	D312	Initial Object Store
212	50	D432	Object Store
213	82	D552	Unused
213	98	D562	Stone Places
213	108	D56C	Play Moving Sound
213	135	D587	Moving Sound Pitches
213	215	D5D7	Play Click
213	228	D5E4	Play Jump Sound
213	242	D5F2	Play Sound Effect
214	13	D60D	Sound Effect Sequences
214	21	D615	Sound Effect Pitches
214	41	D629	Play Projectile Sound
214	53	D635	Play Footstep Sound
214	78	D64E	Play Explosion Sound
214	101	D665	Play Object Sound
214	115	D673	Play Stored Sound
214	123	D67B	Play Wave Sequence
214	130	D682	Play Square Wave
214	146	D692	Get Table Entry
214	156	D69C	Play Music Once
214	181	D6B5	Play Music
214	192	D6C0	Play Note
215	24	D718	Note Table
215	207	D7CF	Menu Tune
216	36	D824	Unused Tune
216	51	D833	Start Tune
216	71	D847	Collected Tune
216	83	D853	Game Over Tune
216	111	D86F	Victory Tune
216	143	D88F	Screen Buffer
240	143	F08F	Unused
241	0	F100	Reverse Table
242	0	F200	Shift Tables