Memory map

Page	Byte	Address	Description
64	0	4000	Loading screen
91	128	5B80	Game Entry Point
92	176	5CB0	Indirect Jump
94	0	5E00	Best Time
94	3	5E03	Flag: Best Time
94	4	5E04	Player X Position
94	7	5E07	Player Y Position
94	10	5E0A	Fuel
94	12	5E0C	Temperature
94	13	5E0D	Speed
94	14	5E0E	Unknown
94	16	5E10	Player Direction
94	18	5E12	Unused
94	19	5E13	Object Quadrant
94	20	5E14	Object Screen Position
94	22	5E16	Unused
94	23	5E17	Object Distance X
94	24	5E18	Object Distance Y
94	25	5E19	Current Object
94	27	5E1B	Flag: Pointer Moved Back
94	28	5E1C	Previous Distance
94	30	5E1E	Object Sprite ID
94	31	5E1F	Active Object
94	32	5E20	Actor Buffer
94	39	5E27	Actor Screen Position
94	41	5E29	Game Timer
94	43	5E2B	Unused
94	44	5E2C	Width Counter
94	45	5E2D	Miles
94	48	5E30	Miles Fraction
94	49	5E31	Time
94	52	5E34	Player World Co-ordinates
94	54	5E36	Player Marker Address
94	56	5E38	Player Marker Byte
94	57	5E39	Current Place
94	58	5E3A	Object Map Pointer
94	60	5E3C	Cups Collected
94	61	5E3D	Player Lives
94	62	5E3E	Game Options
94	63	5E3F	Current menu item colour attribute
94	64	5E40	Old Sprite Shift
94	65	5E41	New Sprite Shift
94	66	5E42	Object Attribute
94	67	5E43	Flag: Day or Night
94	68	5E44	Background Attribute
94	69	5E45	Bounce Counter
94	70	5E46	Sound Counter
94	71	5E47	Sound Store
94	72	5E48	Temporary Text Item X Position
94	73	5E49	High Score
94	76	5E4C	Score
94	79	5E4F	Last Place Visited
94	80	5E50	Objects
94	104	5E68	Radar Blips
94	116	5E74	Miles Checkpoint
94	117	5E75	Unused
94	128	5E80	Player Entity
94	140	5E8C	First Car Entity
94	152	5E98	Second Car Entity
94	164	5EA4	Unused
95	0	5F00	Security Check
95	7	5F07	Game Initialisation
95	108	5F6C	Game Selection Menu
95	151	5F97	Write Menu Line
95	167	5FA7	Game Select Attribute Table
95	172	5FAC	Game Select Y Position Table
95	177	5FB1	Messaging: Game Selection Screen Text
95	239	5FEF	Start Game
96	9	6009	Run Main Loop
96	40	6028	Main Jump Table
96	48	6030	Instant Return
96	49	6031	Messaging: Score/ Hi-Score Text
96	70	6046	Add Points To Score
96	91	605B	Check High Score
96	125	607D	Display Congratulations Messaging
96	145	6091	Congratulations Attributes
96	149	6095	Congratulations Y Positions
96	153	6099	Messaging: Congratulations
96	227	60E3	Sounds: Bounce
96	251	60FB	Play Sound
97	6	6106	Play Noise
97	27	611B	Sounds: Cup/ Refuel
97	75	614B	Play Square Wave
97	88	6158	Sounds: Engine
97	117	6175	Set Day Playarea Attributes
97	123	617B	Set Background Attribute
97	127	617F	Set Night Playarea Attributes
97	136	6188	Controls: Kempston Joystick
97	140	618C	Input: Left/ Right
97	194	61C2	Input: Brake
97	224	61E0	Input: Accelerate
97	254	61FE	Offset Blip Left
98	8	6208	Offset Blip Down
98	18	6212	Locate Radar Blip
98	77	624D	Hide Radar Blip
98	83	6253	Multiply HL By Four
98	92	625C	Update Radar
98	218	62DA	Locate Radar Cup
99	24	6318	Handle Explosion
99	83	6353	Game Over
99	134	6386	Delay Loop
99	145	6391	Initialise New Game
99	218	63DA	Messaging: Game Over
99	255	63FF	Handler: Pick Up Cup
100	90	645A	Update "Best Time Today"
100	108	646C	Display Cups Collected
100	131	6483	Display Best Time
100	152	6498	Randomise Cup Positions
100	199	64C7	Handler: Update Time
100	240	64F0	Display Place Name
101	24	6518	Print Colour String
101	62	653E	Locate Player Marker
101	87	6557	Flash Player Marker
101	136	6588	Update Terrain Dots
101	177	65B1	Update Terrain Dot
101	253	65FD	Terrain Dots
102	29	661D	Reduce Car X Position
102	40	6628	Reduce Car Y Position
102	51	6633	Handler: Car
104	55	6837	Car Attributes
104	59	683B	Car Direction Table
104	123	687B	Display Lives
104	160	68A0	Create Game Window
105	0	6900	Set PlayArea Attributes
105	16	6910	Move Down One Row
105	25	6919	Display Night Driver Text
105	60	693C	Messaging: Night Driver
105	73	6949	Plot Map Points
105	128	6980	Handler: Terrain Dots
105	145	6991	Clear Pixels
105	152	6998	Set Pixels
105	157	699D	Plot Pixels
105	188	69BC	Draw HUD Panel
106	9	6A09	Initialise Entities
106	21	6A15	Entity Template
106	57	6A39	Draw Player
106	115	6A73	Move On To Next Entity
106	135	6A87	Pause Game
106	155	6A9B	Handler: Player
106	228	6AE4	Messaging: Blank Place Name
106	245	6AF5	Handler: Objects
107	18	6B12	Erase Object
107	43	6B2B	Scale Value
107	66	6B42	Set Day Object Attributes Pointer
107	71	6B47	Draw Objects
107	214	6BD6	Night Object Attributes
107	230	6BE6	Day Object Attributes
107	246	6BF6	Negate HL
107	254	6BFE	Find First Object
108	45	6C2D	Update Current Object
108	130	6C82	Get Map Distance
108	150	6C96	Print Character
108	182	6CB6	Print Scores
108	222	6CDE	Display Miles/ Time
108	253	6CFD	Print Best Time
109	7	6D07	Increase Speed
109	18	6D12	Update Player Car
109	115	6D73	Set Speed
109	239	6DEF	Subtract Y Movement
110	0	6E00	Bounce Off Y Edge
110	25	6E19	Bounce Off X Edge
110	50	6E32	Subtract X Movement
110	67	6E43	Handle Steering And Fuel
110	194	6EC2	Divide By Thirty-Two
110	203	6ECB	Screen Address One Pixel Above
110	222	6EDE	Draw Gauge Line
111	16	6F10	Calculate Screen Address
111	47	6F2F	Multiply A By DE
111	60	6F3C	Place Object
112	36	7024	Next Object Slot
112	42	702A	Collect Cup
112	56	7038	Hit Object
112	75	704B	Colourise Sprite
112	151	7097	Calculate Attribute Address
112	173	70AD	Get Visible Height
112	178	70B2	Prepare Old Sprite
112	206	70CE	Skip Sprite Height
112	210	70D2	Prepare Actor Sprite
113	1	7101	Display Entity
113	57	7139	Remove Entity
113	73	7149	Draw Entity
113	85	7155	Fetch Sprite
113	104	7168	Fetch Actor Sprite
113	109	716D	Erase Line Without Shift
113	112	7170	Mask Sprite
113	188	71BC	Draw Two Bytes
113	203	71CB	Update Sprite Size
113	234	71EA	Draw Line Without Shift
113	237	71ED	Store Entity
114	0	7200	Reset Attribute Buffer
114	17	7211	Reset Screen Buffer
114	24	7218	Fill Memory
114	31	721F	Cup Table
114	47	722F	Messaging: Place Names
115	82	7352	Sprite: Cactus
115	115	7373	Sprite: USA Sign
115	148	7394	Sprite: Flower
115	181	73B5	Sprite: Boulder
115	212	73D4	Sprite: Tree
115	245	73F5	Sprite: Fuel Pump
116	22	7416	Sprite: Pylon
116	55	7437	Sprite: Tombstone
116	88	7458	Sprite: Bush
116	115	7473	Sprite: Explosion
116	177	74B1	UDG Graphics
118	145	7691	Sidebar Layout
119	81	7751	Sidebar Attributes
120	17	7811	Map Points
124	214	7CD6	Sprite: Car
127	6	7F06	Sprite Table
127	36	7F24	Player Sprite Table
127	68	7F44	Sprites Table 02
127	74	7F4A	Sprite: Cup
127	107	7F6B	Movement Table
127	139	7F8B	Messaging: Copyright
127	180	7FB4	Unused Bytes
184	104	B868	Data block at B868