Knight Tyme (48k): Memory map

The blocks listed here were generated from a snapshot taken after execution of initialisation code. The PC register holds a value of 26670.

Page	Byte	Address	Description
91	0	23296	Space for calculations / storage (e.g. scrolling graphics)
91	101	23397	Miscellaneous data, part 1
91	104	23400	Unused
91	106	23402	Unknown / unused flag 1
91	107	23403	Score / progress flags, part 1
91	108	23404	Table of characters in room of interest
91	124	23420	Miscellaneous data, part 2
91	130	23426	Miscellaneous data, part 3
91	134	23430	Unused
91	138	23434	Miscellaneous data, part 4
91	140	23436	Currently available destinations for "MOVE STARSHIP" command
91	148	23444	Miscellaneous data, part 5
91	154	23450	Vertical and horizontal mirror flags
91	155	23451	Score / progress flags, part 2
91	156	23452	Unused
91	159	23455	Miscellaneous data, part 6
91	161	23457	Time data
91	165	23461	Miscellaneous data, part 7
91	166	23462	Unused
91	167	23463	Miscellaneous data, part 8
91	173	23469	Unused
91	175	23471	Miscellaneous data, part 9
91	176	23472	Tyme Guardians flags
91	177	23473	Miscellaneous data, part 10
91	178	23474	Magic Knight movement flags
91	179	23475	Miscellaneous data, part 11
91	184	23480	Unknown / unused flag 2
91	185	23481	Miscellaneous data, part 12
91	189	23485	Unused
91	191	23487	Miscellaneous data, part 13
91	201	23497	Unused
91	202	23498	Attribute file address for virtual text cursor
91	204	23500	Unused
91	206	23502	Visited room flags
92	0	23552	System variables, part 1
92	11	23563	Unused
92	59	23611	System variables, part 2
92	60	23612	Unused
92	61	23613	Miscellaneous data, part 14
92	63	23615	Unused
92	65	23617	System variables, part 3
92	66	23618	Unused
92	72	23624	Miscellaneous data, part 15
92	73	23625	Unused
92	106	23658	System variables, part 4
92	107	23659	Unused
92	118	23670	Miscellaneous data, part 16
92	123	23675	Interrupt routine flags
92	124	23676	Unused
92	125	23677	Miscellaneous data, part 17
92	127	23679	Unused
92	142	23694	Miscellaneous data, part 18
92	145	23697	System variables, part 5
92	146	23698	Available in-game menu command flags
92	148	23700	USS Pisces' current location
92	149	23701	Magic Knight's current room
92	150	23702	Unused
92	151	23703	Store for display file address to print text to in command summary window
92	153	23705	Player-attribute-update flag
92	154	23706	Unused
92	176	23728	Cheat-mode-enabled flag
92	177	23729	Unused
93	5	23813	Table of bitmap data for Magic Knight at his current location
93	101	23909	Table of background bitmap data
93	197	24005	Temporary text buffer
93	229	24037	Table of background attribute data
93	241	24049	Unused
94	0	24064	Terrain interaction data table
97	0	24832	Movement data table for starfield routine
97	180	25012	USS Pisces' current stats
97	188	25020	Characters' current stats
98	36	25124	Unused
98	68	25156	Magic Knight's current data
98	76	25164	Characters' current inventories
98	146	25234	Unused
98	156	25244	Characters' current positions
98	192	25280	Unused
98	198	25286	Objects' current positions
99	53	25397	Current planetary data
99	103	25447	Unused
99	119	25463	Temporary storage region for bitmap data used in viewscreen scrolling effect
101	39	25895	Unused / stack
102	128	26240	Table of display file addresses of start of each pixel row
104	0	26624	Unused
104	46	26670	Display input device selection menu
104	121	26745	Display and handle Gadget X menu
104	231	26855	Clear stack and prepare to load data
105	4	26884	Draw input device selection menu and update currently selected input device
105	46	26926	Display instructions windows
105	96	26976	Set border to black and clear temporary storage area of memory
105	117	26997	Initialise data and start a new game
106	0	27136	Main game loop: Process keyboard input and move Magic Knight or enter menus
106	216	27352	Handle Magic Knight's fall, preserving x-velocity
106	221	27357	Handle Magic Knight's falls
107	116	27508	Kill Magic Knight's x-velocity if he cannot horizontally pass through a block beside him
107	255	27647	Kill Magic Knight's jump if he cannot vertically pass through a block above him
108	55	27703	Draw top in-game window
108	102	27750	Print "KNIGHT-TYME" text at bottom of command summary window
108	114	27762	Move Magic Knight into room A, draw room, objects and characters and initialise room-specific data
109	30	27934	Room drawing: (001 - 250) Read layout parameters and draw graphic in place
109	47	27951	Room drawing: (000) Draw floor, paint attributes / terrain interaction data, draw Magic Knight, characters and objects then return
109	166	28070	Room drawing: Advance IX to start of next room layout data entry and paint attributes
109	191	28095	Room drawing: Advance IX to start of next room layout data entry and paint terrain interaction data
109	197	28101	Draw all objects and characters in current room, draw Magic Knight, set action flags and validate I.D. card
110	12	28172	Print Magic Knight's current room's name at top of screen
110	104	28264	Prepare to execute room-specific routine for Magic Knight's current room
110	117	28277	Check whether Magic Knight is moving into a new room and react if so
110	131	28291	Change Magic Knight's current room if possible
110	163	28323	Move Magic Knight one room to the left if possible
110	186	28346	Move Magic Knight one room to the right if possible
110	204	28364	Draw all characters in Magic Knight's current room
110	230	28390	Draw a character
111	16	28432	Paint a character's attributes
111	41	28457	Set Magic Knight's velocity to zero, if appropriate move to new room, execute room-specific routine
111	53	28469	Room-specific routine: Do nothing
111	54	28470	Room-specific routine: Go to game over routine if Magic Knight is not wearing the Cloak of Invisibility
111	66	28482	Room-specific routine: Go to game over routine if Magic Knight is not wearing the Pair of Boots
111	78	28494	Room-specific routine: Go to game over routine if Magic Knight is not wearing the Gas Mask
111	90	28506	Room-specific routine: Show Tyme Guardians' warning message if not already shown
111	126	28542	Room-specific routine: Go to game over routine if Magic Knight is not carrying the Golden Sundial of Alpha
111	138	28554	Room-specific routine: Show Tyme Guardians' messages and install tyme machine on USS Pisces
111	209	28625	Divide A by eight, rounding down to nearest integer
111	215	28631	Room drawing: Read graphic definition from room layout data and draw
112	24	28696	If draw-communicate-window-face flag is set then draw communicate window face
112	44	28716	Wait for interrupt then flood 7th - 22nd rows of attribute file with attribute in HL
112	58	28730	Room drawing: (255) Read start coordinates, repeat count and UDG code and print run of characters
112	81	28753	Room drawing: (254) Read start coordinates and UDG code and print the UDG
112	94	28766	Room drawing: (253) Draw a line
112	113	28785	Room drawing: (252) Draw a horizontal line
112	161	28833	Room drawing: Move virtual bitmap cursor to coordinates specified in layout data
112	174	28846	Paint room layout data entry's attributes, applying horizontal and vertical mirrors (room drawing)
112	202	28874	Paint room layout data entry's attributes, applying horizontal mirror (room drawing)
112	234	28906	Paint room layout data entry's attributes, applying vertical mirror (room drawing)
113	10	28938	Paint room layout data entry's attributes (room drawing)
113	108	29036	Store coordinates of area to be coloured and point IX at RLE attribute (or terrain interaction) data (room drawing)
113	132	29060	Skip IX over room layout data entry for which painting (attribute / terrain interaction) is inappropriate
113	154	29082	Paint room layout data entry's terrain interaction parameters, applying horizontal and vertical mirrors (room drawing)
113	182	29110	Paint room layout data entry's terrain interaction parameters, applying horizontal mirror (room drawing)
113	214	29142	Paint room layout data entry's terrain interaction parameters, applying vertical mirror (room drawing)
113	246	29174	Paint room layout data entry's terrain interaction parameters then advance to next entry (room drawing)
114	88	29272	If Magic Knight is on the bridge and USS Pisces is not at Gangrole then draw viewscreen starfield
114	146	29330	Process command to pick up an object
115	48	29488	Process command to drop an object
115	179	29619	Process command to take an object
116	60	29756	Process command to give an object
117	49	30001	Display and handle main in-game menu (when fire is pressed)
117	171	30123	Print currently available additional in-game menu command options
117	193	30145	Process command to examine yourself / a character / an object / USS Pisces
119	69	30533	Insert numeric stats (at HL) of USS Pisces into "examine USS Pisces" window text
119	119	30583	Insert numeric stats (at HL) of a character into "examine character" window text
119	179	30643	Insert numeric / text stats of an object into "examine object" window text
119	222	30686	Process command to command a character
120	84	30804	Table of routine addresses for Magic Knight commanding characters
120	90	30810	Send current character to sleep if possible
120	122	30842	Wake current character up if possible
120	154	30874	Have a character help if possible
120	196	30916	Table of start addresses of routines for characters being commanded to help
120	220	30940	Process command to launch tyme machine
120	248	30968	Process command to read an object
121	65	31041	Process command to cast a spell
121	136	31112	Table of cast a spell routine addresses
121	146	31122	Cast Remove Barriers if possible, otherwise display failure message
121	212	31188	Cast Consult Oracle if possible, otherwise display failure message
122	25	31257	Cast Fortify Character if possible, otherwise display failure message
122	48	31280	Cast Fortify Yourself if possible, otherwise display failure message
122	80	31312	Cast Lightning Bolt if possible, otherwise display failure message
122	236	31468	Show "WELL DONE" screen, jumping to game over on key-press
123	49	31537	Process command to wear / unwear an object
123	200	31688	Process command to move starship
125	55	32055	Set unknown flag
125	65	32065	Scroll viewscreen content down 24 pixel rows then display acceleration / deceleration effect (i.e. leave orbit)
125	124	32124	Display acceleration / deceleration effect then scroll viewscreen content up 24 pixel rows (i.e. enter orbit)
125	158	32158	Prepare viewscreen for USS Pisces' arrival at destination
125	200	32200	Remove starship destination entries for locations to the north-west, north and north-east
125	213	32213	Remove starship destination entries for locations to the south-west, south and south-east
125	226	32226	Remove starship destination entries for locations to the north-west, west and south-west
125	239	32239	Remove starship destination entries for locations to the north-east, east and south-east
125	252	32252	Process command to use transporter
127	31	32543	Table of transporter pad data
127	65	32577	Table of transporter pad locations
127	90	32602	Update and increment predefined region's attribute 64 times (transporter effect)
127	111	32623	Set top-left and bottom-right of area to cycle attributes (for transporter effect)
127	160	32672	ASCII digit sequences for "enter transport coordinates" routine
127	182	32694	Handle vertical scrolling digit selection (use transporter menu) and load selected digit's ASCII code into A
128	99	32867	Subtract ten from IX
128	112	32880	Add ten to IX
128	118	32886	Reset EAR bit, wait for interrupt then set EAR bit
128	127	32895	Process command to communicate
129	76	33100	Command-character-to-help routine for Gordon
129	116	33140	Command-character-to-help routine for Sarab
129	146	33170	Command-character-to-help routine for Klink and S3 E3
130	10	33290	Command-character-to-help routine for Hooper
130	24	33304	Command-character-to-help routine for Murphy
130	38	33318	Command-character-to-help routine for Sharon
130	52	33332	Command-character-to-help routine for Forbin
130	58	33338	Command-character-to-help routine for Derby IV
130	168	33448	Command-character-to-help routine for Swiftfoot
130	182	33462	Command-character-to-help routine for Julie 8
130	188	33468	Command-character-to-help routine for Hectorr
130	207	33487	Load A with weight of object A
130	220	33500	Load A with current character's happiness level
130	236	33516	Load object C into the first empty inventory slot of a character
130	245	33525	Point HL to the E-th byte of the A-th record in object properties table
131	5	33541	Point HL at E-th byte on A-th record of characters' current stats table (excluding Magic Knight)
131	10	33546	Point IX at current character's current stats
131	22	33558	If character's happiness is lower than B then show "[CHARACTER] DOES NOT WANT TO BE COMMANDED..." and jump to main game loop
131	33	33569	Increase current character's happiness by amount A
131	49	33585	Point IX at current inventory of character A
131	65	33601	Test whether current object is too heavy for Magic Knight to pick up (or take)
131	104	33640	Check whether Magic Knight is wearing an object
131	109	33645	Check whether Magic Knight is carrying an object
131	121	33657	Insert current time and score into "time left" and "percentage completion" texts
131	189	33725	Display "[CHARACTER] IS ASLEEP" window and jump to main game loop if current character is asleep, else return
131	221	33757	Load Magic Knight's coordinates (in characters) into DE
131	238	33774	Adjust height (at DE) of a window to accommodate text
131	246	33782	Set a window's height to A
131	252	33788	Check whether Gordon and Sarab are both asleep, and increase their happiness by five if not
132	32	33824	Display "YOU ARE NOT WEARING ANYTHING" window and set zero flag if Magic Knight's inventory (wearing) is empty
132	42	33834	Display "YOU ARE NOT CARRYING ANYTHING" window and set zero flag if Magic Knight's inventory (carrying) is empty
132	71	33863	Check whether current object is wanted / unwanted by current character
132	104	33896	Check whether current character is carrying an object
132	119	33911	Print name of object in inventory slot A of inventory data at HL in command summary window
132	132	33924	Code for printing routine to display name of current object
132	134	33926	Update current character based upon selection made in menu
132	151	33943	Code for printing routine to display name of current character
132	153	33945	Display a character's inventory window as an information window
132	160	33952	Show list of objects (window or menu) and handle selection if a menu
133	74	34122	Display and process input for character selection menu (current room's characters only)
133	217	34265	Set Magic Knight's available action flags and validate I.D. card if appropriate
134	180	34484	Load C with property of index A for all Magic Knight's carried objects, OR-ed together
134	208	34512	Create list of characters in room A and load A with number of characters
135	7	34567	Draw strength bar at top of screen
135	67	34627	Draw objects in Magic Knight's inventory if he is carrying the Mirror
135	137	34697	Splice numeric data A as a string into a string at HL
135	173	34733	Print text at location HL to screen using full screen width
135	202	34762	Print text at location HL to screen
136	42	34858	Return from recursive text-printing
136	45	34861	Text printing: Return from current level of text printing
136	71	34887	Text printing: Print an entry from the common words table
136	102	34918	Text printing: Toggle BRIGHT flag
136	106	34922	Text printing: Toggle FLASH flag
136	114	34930	Text printing: Change PAPER colour
136	118	34934	Text printing: Change INK colour
136	132	34948	Print the current starship location's name
136	142	34958	Print the current object's name
136	152	34968	Print the current character's name
136	160	34976	Subtract 100 from common word index and jump to second part of common words table
136	166	34982	Draw a menu window
136	174	34990	Draw a window
137	51	35123	Draw a window frame
137	213	35285	Draw an upper or lower window frame edge then increment the border character index
137	224	35296	Process keyboard / joystick input on a menu and load A with selected item index
138	58	35386	Wait for fire button / key to be released
138	69	35397	Move hand cursor up and update menu item highlighting
138	131	35459	Move hand cursor down and update menu item highlighting
138	169	35497	Load A with (zero-based) index of selected menu item
138	197	35525	Invert INK and PAPER bits to (de-)highlight currently active menu item
139	7	35591	Convert numeric value BC to ASCII string at location HL
139	43	35627	Clear display file below 7th character row (play area)
139	65	35649	Clear display file
139	90	35674	Flood attribute file with stored attribute value
139	106	35690	Set parameters for and play upward scale sound
139	139	35723	Set parameters for and play downward scale sound
139	147	35731	Set parameters for and play short downward scale sound
139	155	35739	Play hiss-type sound
139	198	35782	Set parameters (for "USS Pisces has arrived" sound) and jump to playing routine
139	206	35790	Set parameters (for cheat / debug routine sound) and play
139	235	35819	Get current border colour in A
139	244	35828	Display acceleration / deceleration effect on USS Pisces viewscreen
140	42	35882	Draw viewscreen "tunnel" rectangles
140	63	35903	Table of definitions (coordinates) of viewscreen "tunnel" rectangles
140	100	35940	Fill a region of attribute file with specified attribute (e.g. background colour and colour of text within)
140	154	35994	Blank the interior of an area of the display file (i.e. set bytes to zero)
140	237	36077	Draw all objects in Magic Knight's current room
141	8	36104	Set terrain interaction data for character blocks spanned by an object and draw the object
141	158	36254	Remove object C from a character's inventory and tidy up remaining entries
141	177	36273	Reset star to point of origin and generate a new direction and movement data
141	225	36321	Advance positions of stars on viewscreen by one timestep
142	63	36415	Reset all stars to point of origin and generate new velocities and movement data
142	82	36434	Set up star movement data based upon starting position and direction
142	147	36499	Move a star depending upon the signs and magnitudes of its "direction"
142	191	36543	Draw a line from (C, B) to (E, D)
142	221	36573	Draw a rectangle with opposite vertices at (C, B) and (E, D) (pixels)
142	250	36602	Print word in temporary text buffer to screen, wrapping text if necessary, then process next word
143	123	36731	Move virtual text cursors (attribute and bitmap) down to left edge of next row of window
143	141	36749	List of command indices
143	157	36765	Routine start addresses for Magic Knight's commands (main menu)
143	189	36797	Magic Knight's initial data
143	197	36805	Characters' initial inventories
144	11	36875	Characters' initial positions
144	47	36911	Objects' initial positions
144	158	37022	Room connectivity data
144	208	37072	Store for address of current position in Magic Knight's y-velocities sequence table
144	210	37074	Magic Knight's y-velocities sequence for jumping and falling
144	225	37089	Window data
145	209	37329	USS Pisces' initial stats
145	217	37337	Characters' initial stats
146	65	37441	Table of object properties
147	105	37737	Initial control selection menu text
147	163	37795	Instructions text
148	175	38063	Redefine-the-game window text
149	89	38233	Miscellaneous texts
151	29	38685	Main in-game menu strings
151	153	38809	Text relating to "pick up" command
151	248	38904	Text relating to "drop" command
152	86	38998	Text relating to "take" command
152	153	39065	Text relating to "give" command
152	228	39140	Text relating to "examine" command
154	150	39574	Text relating to "command" command
159	239	40943	Text relating to "read" command
160	26	40986	List of read-texts of readable objects
162	233	41705	Text relating to "cast a spell" command
163	102	41830	Text relating to "wear/unwear object" command
163	160	41888	Text relating to "move starship" command
164	31	42015	Text relating to "use transporter" command
164	176	42160	Miscellaneous text
164	196	42180	Text relating to "communicate" command
165	108	42348	Text relating to "move starship" command
165	133	42373	Object names
167	13	42765	Room names
168	23	43031	Starship destination names
168	188	43196	Common words table, part 1
172	29	44061	Common words table, part 2
172	206	44238	Table of characters' wanted objects
172	219	44251	Table of characters' unwanted objects
172	244	44276	Characters' responses to McTablet flavours
173	218	44506	Cyan "game over" window texts and transporter problem messages
176	180	45236	Derby IV dialogue and I.D. card messages
179	75	45899	"Eat own McTablets" message
179	125	45949	"Cast a spell" messages
183	141	46989	Tyme Guardians messages
185	46	47406	Tyme machine-related "game over" texts
185	131	47491	Characters' "current status" texts
187	132	48004	Planets' "request help" strings
195	223	50143	Room layout data pointers
196	17	50193	Room layout data: USS Pisces, 0 (The Recreation Room)
196	77	50253	Room layout data: USS Pisces, 1 (The Bridge)
196	196	50372	Room layout data: USS Pisces, 2 (The Transporter Room)
196	249	50425	Room layout data: USS Pisces, 3 (The Transputer Room)
197	57	50489	Room layout data: USS Pisces, 4 (Cargo Hold)
197	103	50535	Room layout data: USS Pisces, 5 (The Airlock)
197	175	50607	Room layout data: USS Pisces, 6 (The Life Boat)
197	235	50667	Room layout data: Retreat, 0 (Murphy's Moon)
198	74	50762	Room layout data: Retreat, 1
198	162	50850	Room layout data: Retreat, 2 (with barrier)
199	12	50956	Room layout data: Retreat, 2 (without barrier)
199	112	51056	Room layout data: Retreat, 3
199	206	51150	Room layout data: Starbase 1, 0 (The Transporter Room)
200	3	51203	Room layout data: Starbase 1, 1 (McTablet Takeaway Food)
200	43	51243	Room layout data: Starbase 1, 2
200	65	51265	Room layout data: Starbase 1, 3
200	81	51281	Room layout data: Starbase 1, 4 (Fuel and Cargo Area)
200	115	51315	Room layout data: Outpost, 0 (Ye Olde Transporter)
200	162	51362	Room layout data: Outpost, 1 (The Main Defence System)
200	214	51414	Room layout data: Outpost, 2
200	242	51442	Room layout data: Outpost, 3 (The Proof of Power)
201	44	51500	Room layout data: Outpost, 4 (The Tyme Guardians)
201	102	51558	Room layout data: Monopole, 0 (Hooper's Emergency Exit)
201	197	51653	Room layout data: Monopole, 1 (This Way to Hooper ==>>)
202	107	51819	Room layout data: Monopole, 2 (Here is Hooper)
202	207	51919	Room layout data: USS Pisces, 6A (The Control Column)
203	29	51997	Lookup table for RLE attribute data (room layout graphics)
203	173	52141	RLE attribute data (room layout graphics)
204	173	52397	Lookup table for RLE terrain interaction parameter data (room layout graphics)
204	249	52473	RLE terrain interaction parameter data (room layout graphics)
205	33	52513	Room drawing: Reset apply-vertical-mirror flag, reset apply-horizontal-mirror flag and draw a graphic
205	55	52535	Room drawing: Set apply-vertical-mirror flag, reset apply-horizontal-mirror flag and draw a graphic
205	86	52566	Room drawing: Reset apply-vertical-mirror flag, set apply-horizontal-mirror flag and draw a graphic
205	116	52596	Room drawing: Set apply-vertical-mirror flag, set apply-horizontal-mirror flag and draw a graphic
205	155	52635	Room drawing: Draw a graphic
205	206	52686	Load contents of A into memory location pointed to by HL
205	209	52689	Read (from graphic data) repeat counter value, x, and draw x rows of reset pixels
205	230	52710	Read (from graphic data) repeat counter value, x, and draw x rows of set pixels
205	234	52714	Room drawing: Jump to routine to advance HL to next display file address to be drawn to
205	237	52717	Room drawing: Advance HL to next display file address to be drawn to (apply-horizontal-mirror flag reset)
206	84	52820	Room drawing: Advance HL to next display file address to be drawn to (apply-horizontal-mirror flag set)
206	188	52924	Reverse the order of the bits in A
206	201	52937	Store background bitmap data at Magic Knight's current location
207	27	53019	Overlay graphic data for Magic Knight's current frame on table of bitmap data for Magic Knight at his current location
207	81	53073	Draw bitmap data for Magic Knight overlaid on background to display file
207	123	53115	Erase Magic Knight from display, advance his current position then redraw
207	158	53150	Store background attributes if appropriate, then draw Magic Knight to display
207	193	53185	Store background attribute data at Magic Knight's current location
208	30	53278	Restore background attribute data at Magic Knight's current location
208	81	53329	Starship location connectivity data
208	113	53361	Initial planetary data
208	163	53411	Table of start addresses of input device reading routines
208	171	53419	Powers of ten
208	181	53429	Addresses of room-specific routines
208	231	53479	Call time-dependent routines (main interrupt routine)
208	250	53498	Update game time, time left and move characters if appropriate
209	69	53573	Increase Magic Knight's current magic level by 10 (up to maximum of 100)
209	81	53585	Update all characters' stats (deteriorate or regenerate) and wake up / send to sleep if required
209	199	53703	Update characters' stats as they tire or regenerate
209	227	53731	Move character whose turn it is to move, if allowed
210	101	53861	Get index of destination room for a character, load into A and update character movement routine
210	111	53871	Update index of character whose turn it is to be updated
210	126	53886	If character has a disallowed x-coordinate in the "barrier room" then return twice
210	169	53929	List of disallowed character x-coordinates in barrier room (Murphy's Moon)
210	177	53937	End game due to running out of time
210	195	53955	Characters' rates of stat deterioration / regeneration
211	35	54051	Store all registers on the stack
211	63	54079	Restore all registers from the stack
211	81	54097	Print text/graphic character in A and advance bitmap virtual text cursor
211	116	54132	Move virtual cursor (bitmap) to display file for coordinates x=C, y=B and load address into HL
211	132	54148	Point HL at terrain interaction data, or attribute file address for character coordinates x=C, y=B
211	146	54162	Point HL at terrain interaction data for character coordinates x=C, y=B
211	160	54176	Advance bitmap virtual text cursor right by one character
211	176	54192	Advance bitmap virtual text cursor to start of next character row
211	199	54215	Update attribute virtual text cursor based upon current bitmap virtual text cursor
211	215	54231	Draw a run of characters (e.g. edge of frame of a window)
211	226	54242	Advance HL to byte after first zero from address in HL onwards
211	235	54251	Point HL at start of B-th entry in list of read-texts of readable objects
211	240	54256	Point HL at start of B-th entry in list of "command a character" commands
211	245	54261	Point HL at start of B-th entry in list of starship destination names
211	250	54266	Point HL at B-th entry in table of object names
212	11	54283	Print text at DE (command summary) in command summary window at top of screen
212	50	54322	Print command summary text (text at DE, e.g. "COMMAND ") in command summary window
212	61	54333	Print or update command summary window at top of screen
212	105	54377	Swap x- and y-coordinates of current window / graphic with values in temporary storage
212	134	54406	Draw a graphic with lookup index A, width of 2 and height of 2 at character coordinates (C, B)
212	139	54411	Draw a graphic with lookup index A at character coordinates (C, B)
212	233	54505	Update currently selected input device
213	32	54560	Index of currently selected input device
213	33	54561	Current control text (on control selection screen)
213	36	54564	If Kempston joystick is not present then revert to previously selected input device
213	47	54575	If key-press was enqueued then return index of last key pressed, else wait for key-press and return index
213	70	54598	Print current control keys to screen
213	119	54647	Redefine keyboard controls
214	92	54876	Set zero flag if key pressed is already assigned to a control, otherwise reset
214	110	54894	Current keyboard controls
214	118	54902	Lists of characters on each keyboard half-row
214	158	54942	Capture keyboard input, or jump to joystick reading routine, loading result into A
214	166	54950	Capture keyboard input
214	215	54999	Capture Kempston joystick input
214	246	55030	Capture cursor joystick input
215	27	55067	Capture Sinclair joystick 1 input
215	60	55100	Store a "left" input from control device
215	63	55103	Store a "right" input from control device
215	66	55106	Store an "up" input from control device
215	69	55109	Store a "down" input from control device
215	72	55112	Store a "fire" input from control device
215	75	55115	Display execute / reject command window and return if execute chosen, else exit to main game loop
215	98	55138	Display "PRESS FIRE TO CONTINUE" window and wait for fire to be pressed
215	125	55165	Display "YOUR HANDS ARE FULL" window (13) and return to game
215	130	55170	Display "YOU ARE WEARING TOO MUCH" window (13) and return to game
215	137	55177	Display "THE [object] IS TOO HEAVY FOR YOU" window (13) and return to game
215	142	55182	Display "YOU CANNOT WEAR THAT" window (13) and return to game
215	147	55187	Display "THERE IS NOTHING NEAR ENOUGH" window (13) and return to game
215	152	55192	Display "THERE IS NOTHING IN THIS ROOM" window (13) and return to game
215	157	55197	Display "YOU CANNOT DROP THE [object]" window (13) and return to game
215	162	55202	Display "[Character]'S HANDS ARE EMPTY" window (13) and return to game
215	167	55207	Display "[Character] WANTS TO KEEP THE [Object]" window (13) and return to game
215	172	55212	Display "[Character]'S HANDS ARE FULL" window (13) and return to game
215	177	55217	Display "[Character] IS NOT STRONG ENOUGH" window (13) and return to game
215	182	55222	Display "[Character] DOES NOT WANT THE [Object]" window (13) and return to game
215	187	55227	Display "[Character] IS ALREADY ASLEEP" window (29) and return to game
215	192	55232	Display "[Character] IS TOO WAKEFUL TO SLEEP" window (29) and return to game
215	197	55237	Display "[Character] DOES NOT WANT TO BE COMMANDED BY YOU" window (29) and return to game
215	202	55242	Display "[Character] IS ALREADY AWAKE" window (29) and return to game
215	207	55247	Display "[Character] IS TOO TIRED TO WAKE UP" window (29) and return to game
215	212	55252	Display "[Character] CANNOT HELP YOU" window (29) and return to game
215	217	55257	Display "[Character] IS TOO TIRED TO HELP YOU" window (29) and return to game
215	222	55262	Display "THERE ARE NO BARRIERS TO BE REMOVED HERE." window (29) and return to game
215	227	55267	Display "YOU CANNOT EXAMINE THE USS PISCES IF..." window (29) and return to game
215	232	55272	Display "YOU HAVE ARRIVED AT X.Y.Z." window (17) and return to game
215	237	55277	Display "THE STARSHIP HAS ARRIVED AT [Starship Location]" window (12) and return to game
215	242	55282	Display "THERE IS NO WRITING FOR ME TO READ" window (12) and return to game
215	247	55287	Display window 17 with text at HL and return to game
215	251	55291	Display "GORDON AND SARAB ARE BOTH ASLEEP" window (12) and return to game
216	2	55298	Display "THERE IS NOBODY WITHIN SUB-SPACE COMMUNICATOR RANGE" window (12) and return to game
216	7	55303	Display "[Character] HEARS A VOICE AND IGNORES IT" window (12) and return to game
216	12	55308	Display window 29 with text at HL and return to game
216	16	55312	Display "[Character] DOES NOT RECOGNISE YOUR AUTHORITY" window (12) and return to game
216	21	55317	Display "[Character] DOES NOT LIKE STARFLEET SO HE IGNORES YOU" window (12) and return to game
216	26	55322	Display "[Character] HEARS A MUFFLED VOICE..." window (12) and return to game
216	31	55327	Display "GORDON AND SARAB CANNOT UNDERSTAND YOU" window (12) and return to game
216	36	55332	Display "YOU CANNOT CAST THAT SPELL NOW..." window (10) and return to game
216	43	55339	Display "[Character] HAS TAKEN YOUR PHOTO" window (10) and return to game
216	48	55344	Display "THE BARRIER HAS FADED INTO NOTHINGNESS" window (29) and return to game
216	53	55349	Display "YOU CANNOT DROP THE [Object] HERE" window (29) and return to game
216	58	55354	Display "[Character] HAS GONE TO SLEEP" window (29) and return to game
216	63	55359	Display "[Character] HAS WOKEN UP" window (29) and return to game
216	68	55364	Display an information window with text at HL and return to game
216	105	55401	Scroll a region of the display file up a pixel row without wrapping
216	111	55407	Do nothing (return)
216	112	55408	Scroll a region of the display file up a pixel row with wrapping
216	118	55414	Restore copied bitmap data from top to bottom of region to scroll
216	125	55421	Unused routine
216	140	55436	Scroll a region of the display file down a pixel row without wrapping
216	146	55442	Scroll a region of the display file down a pixel row with wrapping
216	152	55448	Restore copied bitmap data from bottom to top of region to scroll
216	159	55455	Unused routine
216	174	55470	Scroll a region of the display file up a pixel row
217	7	55559	Scroll a region of the display file down a pixel row
217	99	55651	Flash border and screen (as in cast a spell)
217	133	55685	Display cyan "game over" window and return to control selection menu
217	174	55726	Advance HL by A words, load HL with word at location HL as address and jump to it
217	178	55730	Load address with index A in a list of addresses at HL into HL
217	188	55740	Set new random seed and load A and E with a random number
217	208	55760	Unused routine
217	216	55768	Select Magic Knight's room and USS Pisces' current location (cheat / debug routine)
218	6	55814	Cheat / debug routine: Draw Magic Knight's current room then jump back into cheat routine main loop
218	11	55819	Cheat / debug routine: Decrease Magic Knight's current room index, wrapping around to 24 if below zero
218	28	55836	Cheat / debug routine: Increase Magic Knight's current room index, wrapping around to zero if above 24
218	45	55853	Cheat / debug routine: Decrease USS Pisces' current location index, wrapping around to 24 if below 1
218	61	55869	Cheat / debug routine: Increase USS Pisces' current location index, wrapping around to 1 if above 24
218	79	55887	Cheat / debug routine: Exit cheat / debug mode
218	88	55896	Unused
218	110	55918	Graphics: (02 × 02) Unknown / unused mask
218	142	55950	Graphic lookup data
219	246	56310	Graphics: (02 × 02) Menu hand cursor
220	22	56342	Graphics: Objects
226	214	58070	Graphics (compacted): Scenery, part 1
239	208	61392	Graphics: Characters, part 1
241	208	61904	Graphics (compacted): Scenery, part 2
243	70	62278	Graphics: Characters, part 2
244	70	62534	Graphics (compacted): Scenery, part 3
246	244	63220	Graphics: Magic Knight
252	244	64756	Graphics: (01 × 96) Character set
255	244	65524	Interrupt routine: second jump
255	247	65527	Unused
255	255	65535	Interrupt routine: first jump