Memory map

Page	Byte	Address	Description
64	0	4000	Loading Screen
91	0	5B00	Data block at 5B00
93	17	5D11	Game Entry Point
93	39	5D27	Data block at 5D27
100	0	6400	Get Random Number
100	20	6414	Set Random Number Seed?
100	36	6424	Routine at 6424
100	64	6440	Routine at 6440
100	164	64A4	Unused
100	170	64AA	Routine at 64AA
100	253	64FD	Unused
101	0	6500	Routine at 6500
101	99	6563	Unused
101	100	6564	Routine at 6564
101	156	659C	Routine at 659C
102	78	664E	Unused
102	80	6650	Routine at 6650
102	249	66F9	Unused
103	0	6700	Routine at 6700
103	45	672D	Unused
103	46	672E	Routine at 672E
103	128	6780	Unused
103	140	678C	Routine at 678C
103	222	67DE	Unused
103	233	67E9	Controller: Scroll Playarea
104	0	6800	Routine at 6800
104	38	6826	Unused
104	40	6828	Get Keyboard Input
104	125	687D	Unused
104	128	6880	Routine at 6880
104	147	6893	Routine at 6893
104	172	68AC	Unused
104	173	68AD	Routine at 68AD
104	232	68E8	Unused
104	236	68EC	Routine at 68EC
104	246	68F6	Draw Sprite
105	16	6910	Convert Screen Buffer Address To Attribute Buffer
105	27	691B	Colourise Sprite
105	43	692B	Unused
105	44	692C	Routine at 692C
105	146	6992	Unused
105	150	6996	Routine at 6996
105	184	69B8	Unused
105	186	69BA	Routine at 69BA
105	189	69BD	Unused
105	190	69BE	Routine at 69BE
105	242	69F2	Unused
106	0	6A00	Routine at 6A00
106	22	6A16	Unused
106	23	6A17	Routine at 6A17
106	39	6A27	Routine at 6A27
106	166	6AA6	Unused
106	172	6AAC	Routine at 6AAC
107	42	6B2A	Unused
107	45	6B2D	Routine at 6B2D
107	68	6B44	Unused?
107	71	6B47	Unused
107	72	6B48	Get Controls
107	76	6B4C	Routine at 6B4C
107	252	6BFC	Unused
108	0	6C00	Routine at 6C00
108	170	6CAA	Game Initialisation
109	30	6D1E	Routine at 6D1E
109	33	6D21	Routine at 6D21
109	40	6D28	Routine at 6D28
109	73	6D49	Routine at 6D49
109	150	6D96	Routine at 6D96
109	168	6DA8	Routine at 6DA8
110	24	6E18	Remove Sprite?
111	67	6F43	Unused
111	74	6F4A	Handler: Hit Wall
111	95	6F5F	Unused
111	98	6F62	Routine at 6F62
111	125	6F7D	Handler: Hit Hump
111	152	6F98	Unused
111	153	6F99	Handler: Ice
111	191	6FBF	Unused
111	192	6FC0	Handler: Jumps
111	252	6FFC	Unused
111	253	6FFD	Handler: Downhill
112	71	7047	Unused
112	72	7048	Handler: Refuel
112	135	7087	Unused
112	136	7088	Routine at 7088
112	157	709D	Routine at 709D
113	97	7161	Routine at 7161
113	103	7167	Unused
113	110	716E	Routine at 716E
113	248	71F8	Unused
114	0	7200	Initialise New Level
114	186	72BA	Unused
114	195	72C3	Routine at 72C3
115	13	730D	Unused
115	17	7311	Routine at 7311
115	144	7390	Unused
115	150	7396	Routine at 7396
115	182	73B6	Unused
115	183	73B7	Demo Mode Input
115	241	73F1	Unused
115	242	73F2	Routine at 73F2
116	30	741E	Unused
116	32	7420	Routine at 7420
116	153	7499	Unused
116	156	749C	Clear Screen
116	169	74A9	Unused
116	170	74AA	Print Graphic
116	174	74AE	Print Letter
116	194	74C2	Unused
116	195	74C3	Print Footer Colour String
116	211	74D3	Print Loop
116	219	74DB	Unused
116	220	74DC	Print Level Name
117	25	7519	Unused
117	26	751A	Handler: Hump Jump
117	53	7535	Print "Demo Mode"
117	79	754F	Initialise New Game
117	125	757D	Unused
117	126	757E	Game Over
117	170	75AA	Print Game Display
118	59	763B	Unused
118	60	763C	Routine at 763C
118	211	76D3	Unused
118	215	76D7	Routine at 76D7
119	219	77DB	Unused
119	224	77E0	Routine at 77E0
119	249	77F9	Data block at 77F9
120	2	7802	Data block at 7802
120	20	7814	Game status buffer entry at 7814
120	21	7815	Game status buffer entry at 7815
120	23	7817	Game status buffer entry at 7817
120	25	7819	Game status buffer entry at 7819
120	26	781A	Game status buffer entry at 781A
120	27	781B	Game status buffer entry at 781B
120	28	781C	Game status buffer entry at 781C
120	30	781E	Random Number Seed?
120	32	7820	Current Level
120	33	7821	Game status buffer entry at 7821
120	34	7822	Speed?
120	36	7824	Game status buffer entry at 7824
120	37	7825	Game status buffer entry at 7825
120	38	7826	Game status buffer entry at 7826
120	40	7828	Game status buffer entry at 7828
120	41	7829	Unused
120	42	782A	Action
120	43	782B	Unused
120	44	782C	Control Method Pointer
120	46	782E	Game status buffer entry at 782E
120	48	7830	Game status buffer entry at 7830
120	49	7831	Game status buffer entry at 7831
120	52	7834	Game status buffer entry at 7834
120	53	7835	Game status buffer entry at 7835
120	54	7836	Game status buffer entry at 7836
120	56	7838	Game status buffer entry at 7838
120	57	7839	Lives
120	58	783A	Game status buffer entry at 783A
120	60	783C	Fuel
120	64	7840	Game status buffer entry at 7840
120	65	7841	Game status buffer entry at 7841
120	67	7843	Game status buffer entry at 7843
120	68	7844	Score
120	75	784B	Target
120	80	7850	Control Method
120	82	7852	Game status buffer entry at 7852
120	83	7853	User-Defined KeyMap
120	88	7858	Game status buffer entry at 7858
120	90	785A	Game status buffer entry at 785A
120	91	785B	AGF Interface KeyMap
120	96	7860	Data block at 7860
120	100	7864	Graphics: Blank
120	108	786C	Graphics: Arrow Top
120	124	787C	Graphics: Arrow Middle
120	140	788C	Graphics: Arrow Bottom
120	156	789C	Graphics: Bike (Start Screen)
120	172	78AC	Messaging: Ghostrider Is Finished
120	204	78CC	Data block at 78CC
120	224	78E0	Data block at 78E0
137	96	8960	Data block at 8960
158	0	9E00	Data block at 9E00
161	1	A101	Data block at A101
161	224	A1E0	Data block at A1E0
168	0	A800	Messaging: Start Screen
169	0	A900	Start Page Footer
178	0	B200	Shadow Buffer?
180	220	B4DC	Actions Jump Table
180	234	B4EA	Data block at B4EA
186	70	BA46	Messaging: Game Over
186	102	BA66	Messaging: Demo Mode
186	134	BA86	Messaging: Out Of Fuel
186	166	BAA6	Messaging: The Race Is On
186	198	BAC6	Messaging: New Code
186	243	BAF3	Unused
187	0	BB00	Data block at BB00
187	160	BBA0	Messaging: Level Names
188	128	BC80	Data block at BC80
188	158	BC9E	Data block at BC9E
189	14	BD0E	Data block at BD0E
189	52	BD34	Data block at BD34
189	184	BDB8	Data block at BDB8
195	224	C3E0	Messaging: MPH
195	228	C3E4	Graphics: Arrow Top
195	230	C3E6	Messaging: Fuel
195	234	C3EA	Graphics: Arrow Middle
195	236	C3EC	Messaging: RPM
195	240	C3F0	Graphics: Arrow Bottom
195	242	C3F2	Messaging: Score
195	248	C3F8	Messaging: Target
196	0	C400	Data block at C400
197	0	C500	Data: Graphics
230	0	E600	Data block at E600
232	0	E800	Initialise Demo Mode
232	14	E80E	Initialise Game
232	77	E84D	Routine at E84D
232	113	E871	Messaging: Welcome
232	145	E891	Display Start Screen
232	224	E8E0	Unused
232	228	E8E4	Display Pink Footer
232	246	E8F6	Get Kempston Joystick Input
232	249	E8F9	Unused
233	0	E900	Messaging: Control Selection
235	0	EB00	User-Defined Keys Input
235	67	EB43	Display Change Controls
235	227	EBE3	Clear Screen And Pause
235	230	EBE6	Long Pause
235	243	EBF3	Routine at EBF3
235	255	EBFF	Unused
236	0	EC00	Routine at EC00
236	15	EC0F	Routine at EC0F
236	29	EC1D	Unused
236	30	EC1E	Set AGF Interface Controller
236	42	EC2A	Routine at EC2A
236	53	EC35	Play Melody
236	94	EC5E	Sounds: Level Complete
236	99	EC63	Sounds: The Race Is On!
236	104	EC68	Sounds: Ghostrider Has Finished
236	109	EC6D	Unused
236	110	EC6E	Routine at EC6E
236	140	EC8C	Unused
236	142	EC8E	Print Instructions
236	171	ECAB	Check Password
237	53	ED35	Unused
237	57	ED39	Get Level Password
237	82	ED52	Display Playing Instructions
238	9	EE09	Unused
238	20	EE14	Messaging: Code Entry
238	116	EE74	Messaging: How To Play Wheelie
238	148	EE94	Messaging: Press Any Key
238	180	EEB4	Messaging: Code Letter Position
238	192	EEC0	Messaging: Passwords
238	227	EEE3	Message at EEE3
238	232	EEE8	Melody Data: "Level Complete"
239	79	EF4F	Melody Data: "The Race Is On!"
239	194	EFC2	Melody Data: "Ghostrider Has Finished"
239	255	EFFF	Unused
240	0	F000	Messaging: Instructions (Page 1)
242	128	F280	Messaging: Instructions (Page 2)
245	0	F500	Messaging: Instructions (Page 3)
247	128	F780	Messaging: Instructions (Page 4)
250	0	FA00	Data block at FA00