Memory map

Page	Byte	Address	Description
64	0	4000	Loading screen
91	128	5B80	Decrypt Game
91	164	5BA4	Unused bytes
92	176	5CB0	Indirect Jump
94	0	5E00	Start Game
94	4	5E04	Side Picture Tiles
94	44	5E2C	Tile Image Numbers
94	81	5E51	Revolver Tiles
94	145	5E91	Panel Tiles
95	177	5FB1	Town Map
96	177	60B1	Drawing Orders
97	81	6151	Wall Rectangle Pointers
97	133	6185	Wall Rectangle Lists
98	108	626C	Tile List Pointers
98	212	62D4	Tile Lists
103	244	67F4	Sprite Pointers
104	100	6864	Menu Sprite Pointers
104	110	686E	Scenery Sprite Pointers
104	114	6872	Scenery Image
104	141	688D	Menu Image 2
104	174	68AE	Menu Image 3
104	201	68C9	Bullet Image
104	234	68EA	Blank Sprite
104	236	68EC	Sprite: Horse Head
105	62	693E	Sprite: Horse Body
105	196	69C4	Sprite: Bullet Hole
106	198	6AC6	Poster Image Pointers
107	24	6B18	Poster Images
112	56	7038	Sprite: Pointer 1
112	214	70D6	Sprite: Pointer 2
113	128	7180	Sprite: Man 4
114	60	723C	Sprite: Money Bag
114	212	72D4	Sprite: Cactus
115	168	73A8	Sprite: Tumbleweed
116	58	743A	Sprite: Bystander 2
116	246	74F6	Sprite: Bystander 1
117	178	75B2	Sprite: Horse Galloping 1
118	234	76EA	Sprite: Falling Figure
120	54	7836	Sprite: Bullet
120	68	7844	Sprite: Crosshair
120	208	78D0	Sprite: Horse Galloping 2
121	184	79B8	Sprite: Outlaw Gun Arm 1
122	110	7A6E	Sprite: Outlaw Gun Arm 2
123	36	7B24	Sprite: Outlaw Gun Arm 3
123	218	7BDA	Sprite: Outlaw Gun Arm 4
124	144	7C90	Sprite: Outlaw Gun Arm 5
125	82	7D52	Sprite: Outlaw Gun Arm 6
126	8	7E08	Sprite: Flash 1
126	74	7E4A	Sprite: Flash 2
126	140	7E8C	Sprite: Flash 3
126	206	7ECE	Sprite: Flash 4
127	16	7F10	Sprite: Head 1
127	114	7F72	Sprite: Head 2
127	218	7FDA	Sprite: Head 4
128	66	8042	Sprite: Head 3
128	164	80A4	Sprite: Head 6
129	24	8118	Sprite: Head 5
129	122	817A	Sprite: Head 8
129	250	81FA	Sprite: Head 7
130	104	8268	Sprite: Firing Torso 1
130	226	82E2	Sprite: Torso 1
131	74	834A	Sprite: Torso 2
131	178	83B2	Sprite: Torso 3
132	26	841A	Sprite: Torso 4
132	130	8482	Sprite: Firing Torso 2
132	234	84EA	Sprite: Legs 1
133	70	8546	Sprite: Legs 2
133	162	85A2	Sprite: Legs 3
133	254	85FE	Sprite: Legs 4
134	90	865A	Sprite: Legs 5
134	200	86C8	Sprite: Legs 6
135	54	8736	Sprite: Legs 7
135	164	87A4	Sprite: Legs 8
136	6	8806	Sprite: Man 1
136	188	88BC	Sprite: Man 2
137	114	8972	Sprite: Man 3
138	46	8A2E	Edge Image Pointers
138	58	8A3A	Edge Image 0
138	79	8A4F	Edge Image 2
138	100	8A64	Edge Image 3
138	109	8A6D	Edge Image 4
138	112	8A70	Title Tiles
139	72	8B48	Panel Tiles Set
140	240	8CF0	Screen Tile Set
142	168	8EA8	Font
143	248	8FF8	Wall Image Pointers
144	66	9042	Wall Images
162	7	A207	Movement Sound Counter
162	8	A208	Protection Timer
162	9	A209	Riding Timer
162	10	A20A	Outlaw Shot Flag
162	11	A20B	Key One Held Flag
162	12	A20C	Key Two Held Flag
162	13	A20D	Key Three Held Flag
162	14	A20E	Menu Entry Number
162	15	A20F	Tile Set Address
162	17	A211	Draw Message State
162	18	A212	Shots Fired Count
162	19	A213	Name Offset Flag
162	20	A214	Horizontal Speed
162	21	A215	Vertical Speed
162	22	A216	Frame Counter
162	24	A218	First Random Number
162	26	A21A	Second Random Number
162	28	A21C	Options
162	29	A21D	Saved Stack Pointer
162	31	A21F	Top Speed
162	32	A220	Sprite Horizontal Position
162	33	A221	Sprite Vertical Position
162	34	A222	Sprite Row Bytes
162	35	A223	Sprite Rows Left
162	36	A224	Sprite Jump Opcode
162	37	A225	Sprite Jump Address
162	39	A227	Sprite Row Step
162	40	A228	Sheriff Sprite List
162	50	A232	Outlaw Sprite List
162	60	A23C	Sound Notes Left
162	61	A23D	Sound Note Address
162	63	A23F	Current Player
162	64	A240	Stage Running Flag
162	65	A241	Start Game Flag
162	66	A242	Tune Played Flag
162	67	A243	Objects Drawn Count
162	68	A244	Fire Held Flag
162	69	A245	Fire Timer
162	70	A246	Reloading Flag
162	71	A247	Last Controls
162	72	A248	Column Flags
162	74	A24A	First Object Position
162	76	A24C	Second Object Position
162	78	A24E	Screen Horizontal Position
162	80	A250	Screen Vertical Position
162	82	A252	Flip Flag
162	83	A253	Cell Code
162	84	A254	Cell Column
162	85	A255	Cell Row
162	86	A256	Rotate Key Flag
162	87	A257	Bounty
162	90	A25A	Fine
162	92	A25C	Horse Price
162	94	A25E	Bullet Price
162	96	A260	Level
162	97	A261	Skill
162	98	A262	Bullets Loaded
162	99	A263	Lives
162	100	A264	Targets Left
162	101	A265	Stage Kind
162	102	A266	Screen Attribute
162	103	A267	Town Offset
162	104	A268	View Rotation
162	105	A269	Bullet Unpaid Flag
162	106	A26A	Other Player State
162	125	A27D	Object Slot 1
162	141	A28D	Object Slot 2
162	157	A29D	Object Slot 3
162	173	A2AD	Object Slot 4
162	189	A2BD	Object Slot 5
162	205	A2CD	Object Slot 6
162	221	A2DD	Object Slot 7
162	237	A2ED	Object Slot 8
162	253	A2FD	Object Slot 9
163	13	A30D	Object Slot 10
163	29	A31D	Object Slot 11
163	45	A32D	Object Slot 12
163	61	A33D	Object Slot 13
163	77	A34D	Object Slot 14
163	93	A35D	Object Slot 15
163	109	A36D	Initialise Game
164	18	A412	Object Handler Table
164	72	A448	Handle Empty Slot
164	73	A449	Handle Respawn Delay
164	82	A452	Handle Sheriff Entrance
164	126	A47E	Create Money Bag
164	181	A4B5	Money Bag Template
164	201	A4C9	Handle Money Bag
164	236	A4EC	Prepare Top Score Text
165	10	A50A	Check Top Score
165	157	A59D	Messaging: Score Text
165	210	A5D2	Top Score
165	213	A5D5	Update Prices
166	79	A64F	Check Telegram Complete
166	95	A65F	Bullet Prices
166	111	A66F	Horse Prices
166	127	A67F	Fine Amounts
166	143	A68F	Set Up Player
166	181	A6B5	Set Up Players
166	201	A6C9	Show Player Number
166	234	A6EA	Swap Player States
166	252	A6FC	Print Telegram
167	112	A770	Reset Bullet Price
167	184	A7B8	Reset Horse Price
167	203	A7CB	Reset Fine
167	218	A7DA	Type Telegram
168	48	A830	Telegram Lines
168	156	A89C	Create Tumbleweed
168	193	A8C1	Tumbleweed Template
168	213	A8D5	Handle Tumbleweed
169	75	A94B	Tumbleweed Routes
169	129	A981	Create Horse
169	168	A9A8	Horse Template
169	191	A9BF	Handle Horse
169	237	A9ED	Create Cactus
170	98	AA62	Cactus Template
170	118	AA76	Cactus Positions
170	127	AA7F	Handle Cactus
170	154	AA9A	Print Large Text
170	196	AAC4	Print Left Half Of Character
170	231	AAE7	Print Right Half Of Character
171	8	AB08	Widened Pixels
171	24	AB18	Draw Scenery
171	106	AB6A	Scenery List
171	119	AB77	Game Selection Menu
172	35	AC23	Messaging: Title Text
172	62	AC3E	Initial Menu Entries
172	78	AC4E	Menu Entries
172	94	AC5E	Menu Handlers
172	106	AC6A	Handle Menu Keys
172	226	ACE2	Handle Menu Revolver Firing
172	246	ACF6	Handle Menu Bullet
173	123	AD7B	Number Of Players Texts
173	157	AD9D	Controls Texts
173	227	ADE3	Draw Revolver
173	237	ADED	Revolver Tiles
174	16	AE10	Draw Menu Sprite
174	130	AE82	Wait For A While
174	136	AE88	Wait
174	142	AE8E	Fill Attribute Column
174	152	AE98	Play Static
174	169	AEA9	Play Sound Effect
174	191	AEBF	Sound Effect Notes
174	211	AED3	Play Footstep Sound
174	237	AEED	Play Movement Sound
175	34	AF22	Play Buzz
175	48	AF30	Play Rumble
175	67	AF43	Play Typing Sound
175	73	AF49	Play Pause Sound
175	79	AF4F	Play Short Tone
175	87	AF57	Play Bullet Sound
175	95	AF5F	Play Wave Sequence
175	102	AF66	Play Square Wave
175	118	AF76	Play Music Once
175	143	AF8F	Play Music
175	154	AF9A	Play Note
175	220	AFDC	Play Rest
175	242	AFF2	Note Table
176	169	B0A9	Reward Tune
176	201	B0C9	Start Game Tune
176	211	B0D3	Title Tune
177	181	B1B5	Outlaw Shot Tune
177	207	B1CF	Game Over Tune
177	224	B1E0	Fanfare Tune
177	244	B1F4	Print Outlaw Name
178	117	B275	Count Down Delay
178	128	B280	Draw Wide Sprites
178	140	B28C	Draw Wide Sprite
178	233	B2E9	Finish Town Stage
179	24	B318	Create Direction Pointer
179	55	B337	Pointer Template
179	71	B347	Handle Pointer
179	171	B3AB	Pointer Sprite List
179	175	B3AF	Get Horizontal Position
179	182	B3B6	Get Vertical Position
179	189	B3BD	Create Town Objects
179	218	B3DA	Handle Outlaw
180	32	B420	Create Outlaw
180	132	B484	Outlaw Template
180	148	B494	Outlaw Numbers
180	168	B4A8	Messaging: Outlaw Names
181	110	B56E	Outlaw Rewards
181	170	B5AA	Body Image Numbers
181	176	B5B0	Face Image Numbers
182	20	B614	Check Bullet Hit
182	49	B631	Check Sheriff Touch
182	71	B647	Check Overlap
182	145	B691	Create Bystander
182	205	B6CD	Place Near Sheriff
182	248	B6F8	Set Position In Cell
183	25	B719	Handle Bystander
183	84	B754	Kill Sheriff
183	112	B770	Shoot Bystander
183	120	B778	Take Fine
183	130	B782	Start Dying
183	152	B798	Bystander Sprite Lists
183	168	B7A8	Show Game Over
183	218	B7DA	Messaging: Game Over Text
183	240	B7F0	Set Frame And Flip
184	16	B810	Check Distance
184	42	B82A	Update Direction
184	91	B85B	Run Stage Script
184	115	B873	Stage Routines
184	121	B879	Set Up Duel
184	163	B8A3	Duel Templates
184	195	B8C3	Gun Sprite Lists
184	231	B8E7	Handle Outlaw Gun
185	94	B95E	Muzzle Flash Template
185	114	B972	Handle Muzzle Flash
185	133	B985	End Duel
185	144	B990	Make Bullet Hole
185	198	B9C6	Bullet Hole Template
185	218	B9DA	Handle Bullet Hole
185	221	B9DD	Advance Gun Frame
185	251	B9FB	Handle Waiting Outlaw
186	71	BA47	Draw Outlaw Face
186	99	BA63	Check Crosshair On Outlaw
186	139	BA8B	Check For Early Draw
186	177	BAB1	Start Outlaw Drawing
186	202	BACA	Messaging: Draw Text
186	218	BADA	Handle Drawing Outlaw
186	221	BADD	Handle Shot Outlaw
187	11	BB0B	Handle Dying Outlaw
187	58	BB3A	Give Reward
187	180	BBB4	Messaging: Bonus Text
187	187	BBBB	Dying Outlaw Sprites
187	202	BBCA	Move Duel Outlaw
187	221	BBDD	Keep Outlaw On Screen
188	55	BC37	Choose Outlaw Move
188	108	BC6C	Choose Outlaw Body
188	147	BC93	Create Crosshair
188	162	BCA2	Crosshair Template
188	182	BCB6	Move Crosshair Left
188	192	BCC0	Move Crosshair Down
188	202	BCCA	Handle Crosshair
189	82	BD52	Draw Object
189	98	BD62	Draw Scrolling Object
189	105	BD69	Draw Sprite List
189	174	BDAE	Draw Sprite
190	91	BE5B	Draw Aligned Columns
190	133	BE85	Draw Sprite Row
190	138	BE8A	Draw Shifted Columns
190	229	BEE5	Finish Sprite Row
190	248	BEF8	Draw Flipped Sprite
191	163	BFA3	Draw Flipped Aligned Columns
191	214	BFD6	Draw Flipped Row
191	219	BFDB	Draw Flipped Shifted Columns
192	54	C036	Finish Flipped Sprite Row
192	73	C049	Check Sheriff Lost
192	188	C0BC	Sheriff Template
192	204	C0CC	Advance Frame Counter
192	211	C0D3	Update Random Numbers
192	248	C0F8	Draw Town
193	159	C19F	Draw Cell Objects
193	164	C1A4	Find Objects In Cell
193	231	C1E7	Draw Objects In List
194	149	C295	Object Order Routines
194	185	C2B9	Keep Object
194	186	C2BA	Choose Other Object
194	197	C2C5	Compare Object Depths
195	82	C352	Cell Object List
195	114	C372	Convert Cell
195	131	C383	Convert Position
195	146	C392	Draw Cell
195	239	C3EF	Draw Strips Left To Right
196	34	C422	Step Up Right Keep List
196	39	C427	Step Up Right
196	104	C468	Draw Strip
196	151	C497	Clip Edge Strip Top
196	167	C4A7	Draw Strip Graphic
197	75	C54B	Draw Cell With Walls
197	155	C59B	Draw Wall Strips
197	233	C5E9	Clip Wall Strip Top
197	249	C5F9	Draw Wall Strip
198	195	C6C3	Wall Tile Masks
198	199	C6C7	Project Object
198	220	C6DC	Project Cell
199	56	C738	Get Map Cell
199	92	C75C	Get Table Entry
199	102	C766	Run Table Routine
199	108	C76C	Handle Dying
199	149	C795	Handle Smoke
199	171	C7AB	Smoke Sprite Lists
199	183	C7B7	Handle Body
199	192	C7C0	Handle Single Frame Object
199	200	C7C8	Remove All Objects
199	209	C7D1	Return To Town
199	232	C7E8	Make Bag
200	71	C847	Bag Template
200	91	C85B	Bag Speeds
200	99	C863	Reduce Number
200	105	C869	Handle Bag
200	200	C8C8	Check Shot Hit
200	247	C8F7	Add Speed To Position
201	16	C910	Handle Mounted Sheriff
201	48	C930	Handle Sheriff
201	103	C967	Figure Sprite Numbers
201	119	C977	Reload Revolver
201	207	C9CF	Fill Chamber
201	224	C9E0	Chamber Addresses
201	236	C9EC	Fire Revolver
202	48	CA30	Make Flash
202	89	CA59	Flash Sprite List
202	93	CA5D	Make Shot
202	194	CAC2	Bullet Sprite List
202	198	CAC6	Handle Bullet
202	234	CAEA	Show Firing Pose
203	3	CB03	Flash Chamber
203	36	CB24	Chamber Colours
203	41	CB29	Choose Figure Sprites
203	96	CB60	Build Figure Sprite List
203	134	CB86	Turn Sheriff
204	19	CC13	Set Facing Flags
204	66	CC42	Move Player
204	83	CC53	Slow Down Routines
204	91	CC5B	Slow Player Down
204	138	CC8A	Speed Player Up
204	151	CC97	Move Player Forward
204	174	CCAE	Next Sprite Number
204	190	CCBE	Facing Flags
204	194	CCC2	Set Speeds From Heading
204	229	CCE5	Move Object
205	12	CD0C	Check Rotate Key
205	35	CD23	Swap Controls
205	64	CD40	Check Walls Each Way
205	140	CD8C	Test Move
205	157	CD9D	Check Walls Routines
205	165	CDA5	Test Move Up
206	8	CE08	Test Move Right
206	107	CE6B	Test Move Down
206	208	CED0	Test Move Left
207	53	CF35	Check Wall Vertical
207	72	CF48	Check Wall Vertical Reverse
207	80	CF50	Check Wall Horizontal
207	95	CF5F	Check Wall Horizontal Reverse
207	103	CF67	Find Position In Cell
207	161	CFA1	Check Walls Vertical First
207	197	CFC5	Check Overlap Along X
207	222	CFDE	Check Walls Horizontal First
208	2	D002	Check Overlap Along Y
208	27	D01B	Negate HL
208	35	D023	Sign Extend A To HL
208	44	D02C	Add Signed To HL
208	62	D03E	Multiply A By DE
208	75	D04B	Copy Buffer To Screen
208	180	D0B4	Copy Buffer And Clear
208	183	D0B7	Clear Buffer
208	219	D0DB	Read Keyboard Port
208	227	D0E3	Read Controls
208	242	D0F2	Read Interface 2 Joystick
209	43	D12B	Read Kempston Joystick
209	80	D150	Read Cursor Joystick
209	124	D17C	Read Keyboard
209	190	D1BE	Read View Key
210	6	D206	Pause Game
210	51	D233	Calculate Buffer Address
210	79	D24F	Calculate Screen Address
210	114	D272	Add Town Offset To HL
210	117	D275	Add A To HL
210	124	D27C	Draw Lives
210	170	D2AA	Life Icon Tiles
210	176	D2B0	Draw Digits
210	201	D2C9	Draw Character
210	221	D2DD	Draw Double Height Character
210	240	D2F0	Draw Double Lines
210	251	D2FB	Draw Game Screen
211	31	D31F	Bounty Text
211	39	D327	Draw Side Pictures
211	71	D347	Take From Bounty
211	84	D354	Add To Bounty
211	107	D36B	Subtract From Bounty
211	126	D37E	Draw Bounty
211	144	D390	Draw Bounty Digits
211	167	D3A7	Draw Town Panel
212	0	D400	Draw Poster Image
212	35	D423	Draw Reward
212	99	D463	Draw Telegram Frame
212	205	D4CD	Telegram Text
212	215	D4D7	Print Text
212	234	D4EA	Convert Character
212	253	D4FD	Build Shift Tables
213	74	D54A	Draw Bounty Symbol
213	97	D561	Bounty Symbol Tiles
213	101	D565	Draw Revolver Display
213	149	D595	Draw Tile Block
213	174	D5AE	Draw Tile Block Reflected
213	201	D5C9	Draw Border
214	35	D623	Draw Tile Column
214	47	D62F	Draw Tile Row
214	57	D639	Draw Tile
214	60	D63C	Set Tile Attribute
214	79	D64F	Move Down Row
214	89	D659	Move Up Row
214	99	D663	Draw Tile Pixels
214	149	D695	Draw Tile Normal
214	158	D69E	Draw Tile Horizontal
214	173	D6AD	Draw Tile Vertical
214	189	D6BD	Draw Tile Both
214	211	D6D3	Set Attributes
214	219	D6DB	Clear Screen
214	225	D6E1	Fill Memory
214	235	D6EB	Playfield Buffer
225	107	E16B	Unused Memory
241	0	F100	Unused Page
242	0	F200	Reversed Shift Tables
248	0	F800	Unused Page
249	0	F900	Reverse Table
250	0	FA00	Shift Tables