West Bank: Memory map

Page	Byte	Address	Description
64	0	4000	Loading screen
91	0	5B00	General Buffer
91	128	5B80	Draw Text (alias)
91	131	5B83	Displays The "Life" Images (alias)
91	134	5B86	Lives Memory Address
91	136	5B88	Jump Controls
91	140	5B8C	Scoring Preparation (alias)
91	143	5B8F	Character Address (alias)
91	146	5B92	Draw Character (alias)
91	149	5B95	Merge Shot (alias)
91	152	5B98	Display The "Score" Images (alias)
91	155	5B9B	Unused
91	192	5BC0	Dueller Number 1
91	209	5BD1	Dueller Number 2
91	226	5BE2	Dueller Number 3
91	243	5BF3	Data block at 5BF3
92	176	5CB0	Control method
92	177	5CB1	Current Level
92	178	5CB2	Unused
92	240	5CF0	Unused/ Stack
96	0	6000	High Score Table
99	128	6380	Level Selection
100	146	6492	Level Selection Text
100	200	64C8	Unused
100	203	64CB	Unused
101	0	6500	Sounds
101	128	6580	Unused
101	170	65AA	Unused
101	174	65AE	Unused
102	0	6600	Scroll Screen Right
103	0	6700	Scroll Screen Left
104	0	6800	Jack Vicious (bandit)
110	48	6E30	Green Jordan (customer)
120	128	7880	Bandit 2
124	160	7CA0	Daisy (customer)
134	240	86F0	Bandit 3
141	32	8D20	Bandit 4
147	80	9350	Bandit 5
153	128	9980	Bandit 6
159	176	9FB0	Bowie (special)
178	64	B240	Julius (special)
186	128	BA80	Door Frame 1
188	232	BCE8	Door Frame 2
190	160	BEA0	Door Frame 3
191	168	BFA8	Door Frame 4
192	0	C000	BANG!
192	160	C0A0	Character Set
194	224	C2E0	Routine at C2E0
195	0	C300	Draw Playfield
195	187	C3BB	Unused
195	192	C3C0	Routine at C3C0
195	234	C3EA	Duel Bonus Round Data
196	34	C422	Duel Bonus Round
197	235	C5EB	Routine at C5EB
198	7	C607	Displays The Bonus Score Text
198	34	C622	"Extra" text
198	40	C628	Displays "Extra" and Bonus Score text
198	77	C64D	Playfield Text
198	97	C661	Draw Duel Bandit
198	127	C67F	Routine at C67F
198	135	C687	Lose A Life
198	144	C690	Is The Duel Finished?
198	167	C6A7	Write "Lives" text
198	177	C6B1	Duel: Gain Extra Life
198	211	C6D3	Write "Countdown" text
198	224	C6E0	Duel Countdown Timer
198	226	C6E2	Duel Shot Flag
198	227	C6E3	Duel Lost Life Flag
198	228	C6E4	Duel Extra Life Flag
198	229	C6E5	Process Dueller Shot
198	240	C6F0	Flash Life Image
199	30	C71E	Data block at C71E
199	32	C720	Sheriff's Star Page
199	101	C765	Sheriff's Star Page Text
199	189	C7BD	Unused
199	192	C7C0	New Game
199	229	C7E5	Display title screen
201	65	C941	Make the game run faster
201	89	C959	Door Attributes
201	183	C9B7	Prepare To Display The Current Phase
202	231	CAE7	A
203	208	CBD0	Draw Text
204	43	CC2B	Routine at CC2B
204	56	CC38	Buffer for holding Copy_Routine address
204	58	CC3A	Main Playfield Initialisation
204	89	CC59	Number of lives remaining
204	90	CC5A	Display The "Life" Images
204	141	CC8D	Deposit Flags
204	153	CC99	Probably represents each block of six deposit flags
204	155	CC9B	Draws Deposit Cashboxes
205	27	CD1B	Flash Lives/ Lose Life
205	71	CD47	Routine at CD47
205	100	CD64	Configurable "pause"
205	104	CD68	Initialise Door Flags
205	126	CD7E	Debugger
205	134	CD86	Score ($06 bytes)
205	140	CD8C	Game status buffer entry at CD8C
205	141	CD8D	Game status buffer entry at CD8D
205	144	CD90	Draw Score To The Screen
205	174	CDAE	Draw Numbering from Character Set Index
205	195	CDC3	Apply Scoring
206	18	CE12	Control Method Routine Alias
206	20	CE14	Door Routine Buffer
206	26	CE1A	Door Frame Reference
206	27	CE1B	Basic door speed multiplier for opening doors - always 3.
206	28	CE1C	Game speed. Starts at 0500 for phase one, then gradually gets faster.
206	30	CE1E	Current door speed multiplier (larger = slower). Cycles between the value in CE1B and 1, allowing doors to open at different times.
206	33	CE21	Choose Door Character
206	184	CEB8	Character Initialisations
208	25	D019	Routine at D019
208	55	D037	Routine at D037
208	118	D076	Data block at D076
208	125	D07D	Data block at D07D
209	101	D165	Door 1 Flags
209	115	D173	Door 2 Flags
209	129	D181	Door 3 Flags
209	143	D18F	Game status buffer entry at D18F
209	144	D190	Game status buffer entry at D190
209	145	D191	Game status buffer entry at D191
209	146	D192	Copy Source Character Data To Character State Data
210	207	D2CF	Routine at D2CF
210	217	D2D9	Routine at D2D9
211	0	D300	Player Shot
211	1	D301	Player Left/ Right
211	3	D303	Player Shooting
211	7	D307	Action Controls
211	146	D392	Reads In-Game Joystick Controls
211	155	D39B	Reads In-Game Keyboard Controls (1-2-3)
211	180	D3B4	Draw Gun Shot Mask
211	203	D3CB	Draw Gun Shot
211	226	D3E2	Reads In-Game Controls (Left + Right)
211	234	D3EA	Routine at D3EA
212	92	D45C	Cash Deposit Box Reference
212	94	D45E	Highlight Active Doors
212	143	D48F	Customer Logic
213	163	D5A3	Hit Detection
213	176	D5B0	Character Index
213	202	D5CA	Draw Character In Doorway
213	230	D5E6	Copy Routine
213	250	D5FA	Merge Gun Shot Onto Background
214	16	D610	Routine at D610
214	30	D61E	Write Character And Door To Buffer
214	100	D664	Draw Doors
215	30	D71E	Generic Bandit in Door Frame Logic
215	197	D7C5	Bowie logic
216	161	D8A1	Routine at D8A1
216	172	D8AC	Hash values for random number generator
216	176	D8B0	Routine at D8B0
216	229	D8E5	Julius logic
218	12	DA0C	Drawing Bandit Logic
218	239	DAEF	Routine at DAEF
218	254	DAFE	Data block at DAFE
223	160	DFA0	Slot Numbering
224	96	E060	Centrepiece
224	192	E0C0	Top Door Frames
225	192	E1C0	Left Side Wall
226	112	E270	Middle Wall Section
227	208	E3D0	Door Frame Right Side
228	40	E428	Bottom Door Frames
229	40	E528	Tellers
233	40	E928	Score Image (text)
233	136	E988	Lives Image (text)
234	144	EA90	Door Buffer
237	0	ED00	Attribute Data
240	0	F000	BANG Frames
246	0	F600	Sheriffs Badge
248	128	F880	ff
249	0	F900	Dollar Sign
249	80	F950	Dollar Sign (scrolling)
250	0	FA00	High Score Entry
251	120	FB78	High Score Table Name Entry
251	213	FBD5	Routine at FBD5
252	103	FC67	Unused
253	0	FD00	Data block at FD00
253	128	FD80	Blah
253	206	FDCE	Unused
253	209	FDD1	Data block at FDD1
254	0	FE00	Title Screen
254	234	FEEA	Title Screen/ Game Options
255	88	FF58	Gun Shot Mask
255	104	FF68	Gun Shot
255	120	FF78	Cash Box
255	184	FFB8	Lives Graphic
255	232	FFE8	Data block at FFE8