Memory map

Page	Byte	Address	Description
64	0	4000	Loading screen
91	128	5B80	Decryption Routine
92	176	5CB0	Indirect Jump
94	0	5E00	Game Options
94	1	5E01	Game status buffer entry at 5E01
94	4	5E04	Font Pointer
94	6	5E06	High Score
94	9	5E09	Game status buffer entry at 5E09
94	80	5E50	Game status buffer entry at 5E50
94	82	5E52	Game status buffer entry at 5E52
94	83	5E53	Last Frame
94	93	5E5D	Game status buffer entry at 5E5D
94	94	5E5E	Game status buffer entry at 5E5E
94	95	5E5F	1UP Score
94	98	5E62	2UP Score
94	101	5E65	Active Player
94	102	5E66	Current menu item colour attribute
94	104	5E68	Game status buffer entry at 5E68
94	113	5E71	Number of players?
94	124	5E7C	Game status buffer entry at 5E7C
94	160	5EA0	Active Player Fuel
94	161	5EA1	Active Player Lives
94	162	5EA2	Game status buffer entry at 5EA2
94	163	5EA3	Game status buffer entry at 5EA3
94	164	5EA4	Inactive Player Fuel
94	165	5EA5	Inactive Player Lives
94	166	5EA6	Game status buffer entry at 5EA6
94	167	5EA7	Game status buffer entry at 5EA7
96	0	6000	Laser Beam Parameters
96	96	6060	Data block at 6060
128	0	8000	Security Check
128	10	800A	Game Initialisation
128	209	80D1	Game Selection Menu
128	253	80FD	Routine at 80FD
129	14	810E	Game Select Attribute Table
129	21	8115	Game Select Y Position Table
129	28	811C	Game Selection Title text
129	138	818A	Copyright Messaging
129	171	81AB	Write Menu Line
129	187	81BB	Start Game
130	9	8209	Routine at 8209
130	47	822F	Routine at 822F
130	63	823F	Routine at 823F
130	74	824A	Routine at 824A
130	152	8298	Routine at 8298
130	197	82C5	Data block at 82C5
132	173	84AD	Reset Screen Buffer
132	180	84B4	Reset Routine
132	187	84BB	Reset Attribute Buffer
132	216	84D8	Create Game Window
132	247	84F7	Reset Planet
133	6	8506	Calculate Attribute Address
133	30	851E	Calculate Screen Address
133	61	853D	Routine at 853D
133	104	8568	Routine at 8568
134	79	864F	Routine at 864F
134	94	865E	Routine at 865E
134	127	867F	Routine at 867F
134	161	86A1	Routine at 86A1
135	1	8701	Routine at 8701
135	51	8733	Routine at 8733
135	124	877C	Routine at 877C
135	135	8787	Routine at 8787
136	7	8807	Routine at 8807
136	38	8826	Routine at 8826
136	145	8891	Routine at 8891
136	232	88E8	Routine at 88E8
137	10	890A	Routine at 890A
137	49	8931	Routine at 8931
137	71	8947	Routine at 8947
137	79	894F	Display Lives
137	156	899C	Routine at 899C
137	191	89BF	Print Scores
137	239	89EF	Print Character
138	17	8A11	Print Colour String
138	55	8A37	Print Banner
138	92	8A5C	Routine at 8A5C
139	115	8B73	Routine at 8B73
139	165	8BA5	Routine at 8BA5
139	187	8BBB	Routine at 8BBB
140	1	8C01	Routine at 8C01
140	62	8C3E	Routine at 8C3E
140	95	8C5F	Routine at 8C5F
140	108	8C6C	Routine at 8C6C
140	113	8C71	Routine at 8C71
140	188	8CBC	Routine at 8CBC
141	6	8D06	Routine at 8D06
142	90	8E5A	Routine at 8E5A
143	106	8F6A	Player Input: Cursor Joystick
143	144	8F90	Read Player Input
143	159	8F9F	Player Input: Keyboard
143	244	8FF4	Routine at 8FF4
145	226	91E2	Routine at 91E2
147	62	933E	Routine at 933E
147	86	9356	Routine at 9356
148	92	945C	Routine at 945C
156	35	9C23	Routine at 9C23
156	58	9C3A	Data block at 9C3A
157	128	9D80	Data block at 9D80
157	152	9D98	Data block at 9D98
157	176	9DB0	Data block at 9DB0
157	192	9DC0	Handler: Laser Beam
158	44	9E2C	Animate: Laser Beam
158	202	9ECA	Routine at 9ECA
158	220	9EDC	Routine at 9EDC
160	248	A0F8	Routine at A0F8
168	38	A826	Initialise New Level
168	76	A84C	Initialise New Game
168	128	A880	Routine at A880
179	163	B3A3	Message: Teleporting
179	220	B3DC	Routine at B3DC
179	232	B3E8	Routine at B3E8
180	96	B460	Routine at B460
181	148	B594	Messaging: Missile Launch
182	153	B699	Routine at B699
182	174	B6AE	Routine at B6AE
182	207	B6CF	Routine at B6CF
183	49	B731	Routine at B731
184	168	B8A8	Sounds: Laser Beam
184	180	B8B4	Routine at B8B4
184	189	B8BD	Routine at B8BD
184	195	B8C3	Routine at B8C3
184	201	B8C9	Sounds: Pickup Item
184	212	B8D4	Routine at B8D4
184	218	B8DA	Play square wave sound
184	232	B8E8	Routine at B8E8
184	242	B8F2	Routine at B8F2
184	255	B8FF	Routine at B8FF
185	24	B918	Routine at B918
185	34	B922	Routine at B922
185	52	B934	Routine at B934
185	80	B950	Routine at B950
185	115	B973	Routine at B973
185	134	B986	Routine at B986
185	161	B9A1	Routine at B9A1
185	188	B9BC	Routine at B9BC
185	210	B9D2	Data block at B9D2
186	158	BA9E	Data block at BA9E
186	164	BAA4	Data block at BAA4
186	168	BAA8	Data block at BAA8
186	192	BAC0	Jetman Sprite Table
186	226	BAE2	Rover Graphics Table
187	18	BB12	Sprite Table
187	140	BB8C	Graphics Table
187	158	BB9E	Attribute Table?
187	176	BBB0	Graphics Table 2
188	158	BC9E	Data block at BC9E
188	188	BCBC	Sprite: None
188	190	BCBE	Sprite: Jetman Walking
189	204	BDCC	Sprite: Jetman Flying
190	144	BE90	Graphic: Moon Rover
208	116	D074	Sprite: Teleporter
209	80	D150	Data block at D150
209	81	D151	The UDG for the lives icon.
209	89	D159	Data block at D159
209	96	D160	Data block at D160
209	103	D167	Sprite: Turret
211	71	D347	Main Font
213	159	D59F	Sprite: Blob
215	159	D79F	Sprite: Sparkle
216	112	D870	Data block at D870
216	118	D876	Data block at D876
216	126	D87E	Data block at D87E
216	136	D888	Data block at D888
216	148	D894	Sprite: Spinning Top Alien
217	118	D976	Sprite: Platform
217	135	D987	Frame 8.
217	200	D9C8	Data block at D9C8
218	9	DA09	Data block at DA09
218	74	DA4A	Data block at DA4A
218	139	DA8B	Data block at DA8B
218	204	DACC	Data block at DACC
219	13	DB0D	Data block at DB0D
219	78	DB4E	Data block at DB4E
219	143	DB8F	Data block at DB8F
219	208	DBD0	Data block at DBD0
220	17	DC11	Data block at DC11
220	82	DC52	Data block at DC52
220	147	DC93	Data block at DC93
220	212	DCD4	Data block at DCD4
221	21	DD15	Data block at DD15
221	86	DD56	Data block at DD56
223	19	DF13	Graphic: Alien Base
225	147	E193	Data block at E193
225	180	E1B4	Data block at E1B4
226	59	E23B	Data block at E23B
226	86	E256	Data block at E256
226	113	E271	Data block at E271
226	140	E28C	Data block at E28C
226	167	E2A7	Data block at E2A7
226	200	E2C8	Data block at E2C8
226	233	E2E9	Data block at E2E9
227	6	E306	Data block at E306
227	31	E31F	Data block at E31F
227	56	E338	Data block at E338
227	81	E351	Data block at E351
227	110	E36E	Data block at E36E
229	51	E533	Data block at E533
229	94	E55E	Data block at E55E
229	137	E589	Data block at E589
229	180	E5B4	Data block at E5B4
235	103	EB67	Graphic: Explosion
238	23	EE17	Sprite: Bomb
238	122	EE7A	Data block at EE7A
242	50	F232	Routine at F232
242	149	F295	Routine at F295
243	62	F33E	Routine at F33E
244	16	F410	Hall Of Fame
244	198	F4C6	Routine at F4C6
245	53	F535	Routine at F535
245	110	F56E	Routine at F56E
245	236	F5EC	Routine at F5EC
246	9	F609	Routine at F609
246	18	F612	Routine at F612
246	40	F628	Routine at F628
246	50	F632	Routine at F632
246	65	F641	Routine at F641
246	98	F662	Routine at F662
246	110	F66E	Terrain UDGs
255	68	FF44	Data block at FF44
255	84	FF54	Data block at FF54