Memory map

Page	Byte	Address	Description
64	0	16384	Loading Screen
72	133	18565	Decrypt Game
72	161	18593	Loading Screen Remainder
88	0	22528	Loading Screen Attributes
91	0	23296	Unused
93	50	23858	Messaging: Credits
93	102	23910	Unused
93	206	24014	Buffer: Room Tiles
96	238	24814	Buffer: Room Attributes
100	14	25614	Pointer: Active Font
100	16	25616	Player Jump Timer
100	17	25617	Restart Room Flag
100	18	25618	Print Buffer Offset
100	20	25620	Unused
100	22	25622	Print Width
100	23	25623	Temporary Pair
100	25	25625	Clip Window
100	29	25629	Active Border Colour
100	30	25630	Pointer: Room Header
100	32	25632	Reference: Furniture
100	34	25634	Reference: Doors
100	36	25636	Reference: Collectibles
100	38	25638	Reference: Inventory Items
100	40	25640	Reference: Ladders
100	42	25642	Reference: Moving Objects
100	46	25646	Reference: Decorations
100	48	25648	Reference: Actors
100	50	25650	Reference: Enemies
100	52	25652	Collision State
100	53	25653	Player Hit Timer
100	54	25654	Temporary Flags
100	56	25656	Player Stand Timer
100	57	25657	Unused
100	58	25658	Player Mask
100	61	25661	Unused
100	62	25662	Sprite Shift Buffer
100	64	25664	Actor Mask Buffer
100	72	25672	Player Footprint
100	74	25674	Hit Ceiling Row
100	75	25675	Pointer: Collided Actor
100	77	25677	Special Actor
100	91	25691	Unused
100	105	25705	Pointer: Tune Data
100	107	25707	Pointer: Tune Data Copy
100	109	25709	Current Tune Byte
100	110	25710	Interrupt Tick
100	111	25711	Game Active Flag
100	112	25712	Pause Timer
100	114	25714	Sound Flags
100	115	25715	Sound Duration
100	116	25716	Unused
100	124	25724	Skip Delay Flag
100	125	25725	Game Complete Flag
100	126	25726	Control Method
100	127	25727	User-Defined Keys
100	132	25732	Saved Keys
100	134	25734	Kempston Masks
100	136	25736	Tape Checksum
100	137	25737	Action Timer
100	138	25738	Climb Row
100	139	25739	Carried Object
100	159	25759	Event Timer
100	160	25760	Pending Event
100	161	25761	Collected Count
100	162	25762	Current Room
100	163	25763	Temporary Room
100	164	25764	Player
100	178	25778	Random Number Seed
100	180	25780	Player Lives
100	181	25781	Unused
100	193	25793	Collection Slots
100	197	25797	Table: Room Data
100	247	25847	Buffer: Unpacked Rooms
124	112	31856	Buffer: Active Font
132	112	33904	Graphics: Font Bank 1
136	112	34928	Graphics: Font Bank 2
140	112	35952	Graphics: Font Bank 3
144	112	36976	Graphics: Tile Font
152	112	39024	Introduction Screen
179	112	45936	Data: Tune Stream
180	145	46225	Data: Tune Stream Copy
181	177	46513	Graphics: Player
181	216	46552	Data: Player Masks
188	17	48145	Data: Rooms
210	254	54014	Graphics: Menu Font
211	129	54145	Graphics: Introduction Frames
212	193	54465	Source Code Remnants
213	172	54700	Initialise Game
215	48	55088	Start Game
215	56	55096	Change Room
215	101	55141	Game Loop
215	162	55202	Dispatch Handlers
215	210	55250	Handler: Collectibles
215	255	55295	Handler: Housekeeping
216	119	55415	Handler: Room Pause
216	148	55444	Handler: Moving Objects
217	4	55556	Handler: Room Sixteen
217	182	55734	Handler: Room Seven
218	63	55871	Handler: Carried Object
219	5	56069	Handler: Pendulum
219	201	56265	Handler: Inventory Items
220	38	56358	Handler: Event Timer
220	98	56418	Handler: Enemies
221	151	56727	Handler: Keyboard
222	25	56857	Handler: Combination
225	204	57804	Handler: Player
227	222	58334	Handler: Actors
228	108	58476	Handler: Interrupts
229	29	58653	Animate Introduction
230	58	58938	Draw Intro UDG
230	91	58971	Start Demo Game
230	102	58982	Play Tune
230	236	59116	Table: Default Keys
230	243	59123	Messaging: Title
231	60	59196	Messaging: Menu
231	80	59216	Messaging: Keyboard
231	98	59234	Messaging: Kempston
231	143	59279	Messaging: Define Keys
231	228	59364	Messaging: Load Game
232	2	59394	Table: Key Map
232	42	59434	Table: Room Pause
232	88	59480	Unused
233	252	59900	Initialise Rooms
233	255	59903	Dispatch Events
234	2	59906	Unpack Rooms
236	242	60658	Print Inventory
237	45	60717	Copy Font Bank 1
237	57	60729	Copy Font Bank 2
237	69	60741	Copy Font Bank 3
237	81	60753	Clear Room Buffers
237	113	60785	Reset Player
237	130	60802	Draw Furniture
237	154	60826	Draw Door
237	177	60849	Draw Header Furniture
237	217	60889	Handler: Events
238	210	61138	Hide Enemies
238	229	61157	Reveal Decorations
238	250	61178	Reveal Header
239	58	61242	Reveal Pair
239	92	61276	Reveal Triple
239	138	61322	Start Actor
239	211	61395	Swap Keys
239	230	61414	Draw Header
239	245	61429	Draw Next Header
240	0	61440	Draw Header Pair
240	6	61446	Draw Fourth Header
240	17	61457	Nudge Actor
240	62	61502	Start Enemy
240	106	61546	Start Short Timer
240	114	61554	Draw Header Timer
240	125	61565	Hide Header Pair
240	144	61584	Hide Header Item
240	180	61620	Hide Fourth Header
240	192	61632	Reveal Header Triple
240	228	61668	Reveal Furniture
241	37	61733	Reveal Ladder
241	100	61796	Show Enemy
241	136	61832	Award Digit
241	147	61843	Hide Decoration
241	182	61878	Test Header
241	196	61892	Reveal Decor And Mover
241	212	61908	Reveal Next Pair
241	238	61934	Reveal Three Decorations
242	23	61975	Show Movers
242	44	61996	Hide Furniture
242	68	62020	Bump Digit Three
242	73	62025	Bump Digit Four
242	78	62030	Bump Digit Two
242	83	62035	Bump Digit One
242	86	62038	Bump Digit
242	106	62058	Hide Later Actor
242	132	62084	Clear Collision
242	143	62095	Hide Actor
242	178	62130	Randomise Combination
242	224	62176	Reveal Door
243	29	62237	Reveal Next Door
243	40	62248	Reveal Third Door
243	51	62259	Copy Destination
243	80	62288	Print Event Message
243	97	62305	Reveal All Decorations
243	149	62357	Toggle Tune
243	165	62373	Messaging: Event
243	208	62416	Unused
244	36	62500	Jump Store Position
244	39	62503	Jump Draw Status
244	42	62506	Jump Initialise Display
244	45	62509	Jump Set Print Position
244	48	62512	Jump Delay
244	51	62515	Jump Get Random Number
244	54	62518	Jump Print Character
244	57	62521	Jump Print Clipped
244	60	62524	Jump Convert Coordinate
244	63	62527	Jump Write Tile
244	66	62530	Jump Move Entity
244	69	62533	Jump Print Sprite
244	72	62536	Jump Advance Entity
244	75	62539	Jump Draw Entity
244	78	62542	Jump Erase Entity
244	81	62545	Jump Fill Tiles
244	84	62548	Jump Fill Attributes
244	87	62551	Jump Spawn Entity
244	90	62554	Jump Draw Actor
244	93	62557	Jump Update Actor
244	96	62560	Jump Print Message
244	99	62563	Jump Draw Box
244	102	62566	Store Entity Position
244	139	62603	Draw Box
244	168	62632	Draw Status Icons
244	190	62654	Add Score
244	240	62704	Print Score
245	68	62788	Print Message
245	106	62826	Initialise Display
245	196	62916	Set Print Position
245	236	62956	Delay
245	244	62964	Get Random Number
246	10	62986	Print Character
246	98	63074	Print Clipped
246	170	63146	Convert Coordinate
246	198	63174	Write Tile
246	225	63201	Move Entity
247	170	63402	Print Sprite
248	4	63492	Advance Entity
248	51	63539	Shift Sprite Left
248	180	63668	Draw Entity
249	238	63982	Erase Entity
250	90	64090	Fill Attributes
250	106	64106	Clip Rectangle
250	158	64158	Fill Tiles
250	254	64254	Spawn Entity
251	47	64303	Draw Actor
251	144	64400	Update Actor
251	210	64466	Unused
254	254	65278	Alias: Interrupt Jump Dispatcher
255	1	65281	Unused