Memory map

Page	Byte	Address	Description
64	0	4000	Loading screen
91	128	5B80	Decryption Routine
92	0	5C00	Unused
92	26	5C1A	Contact Flag
92	27	5C1B	Not Used
92	28	5C1C	Scratch Value
92	29	5C1D	Tile Number
92	30	5C1E	Scratch Values
92	32	5C20	Segments Left
92	33	5C21	Not Used
92	34	5C22	Segment Length
92	35	5C23	Not Used
92	36	5C24	Column Step Size
92	37	5C25	Horizontal Step Size
92	38	5C26	Upside Down Flag
92	39	5C27	Shape Flag
92	40	5C28	Scratch Values
92	44	5C2C	Segment Screen Column
92	45	5C2D	Segment Screen Row
92	46	5C2E	Piece Column
92	47	5C2F	Flagged Steps
92	48	5C30	Back To Front Flag
92	49	5C31	Contact Flags
92	50	5C32	Last Contact Flags
92	51	5C33	Start Shape
92	52	5C34	End Shape
92	53	5C35	Upside Down Segment
92	54	5C36	Scratch Value
92	55	5C37	Controls
92	56	5C38	Ship Row
92	57	5C39	Scratch Value
92	58	5C3A	Top Tile Colour
92	59	5C3B	Bottom Tile Colour
92	60	5C3C	Scroll In Flag
92	61	5C3D	Tiles Changed
92	62	5C3E	Horizontal Limit
92	63	5C3F	Vertical Limit
92	64	5C40	Variables
92	128	5C80	Start Game
92	132	5C84	Bit Doubling Table
92	148	5C94	Map Table
93	182	5DB6	Column Table
94	23	5E17	Terrain Data
96	91	605B	Item Sites
97	19	6113	Choose Item Sites
97	169	61A9	Item Site Pool Numbers
97	188	61BC	Tile Map
108	60	6C3C	Tile Script Pointers
109	146	6D92	Tile Scripts
112	216	70D8	Tune: Title Screen
113	211	71D3	Make Click
113	224	71E0	Play Square Wave
113	240	71F0	Play Arrival Sound
113	254	71FE	Play Pick-Up Sound
114	4	7204	Play Unused Sound
114	10	720A	Play Object Warble
114	23	7217	Play Warble
114	52	7234	Play Flutter Sound
114	76	724C	Play Hit Sound
114	92	725C	Play Change Sound
114	99	7263	Play Bump Sound
114	117	7275	Play Moving Sound
114	147	7293	Play Crash Sound
114	165	72A5	Play Short Crash Sound
114	171	72AB	Play Explosion Sound
114	202	72CA	Play Explosion Hit Sound
114	207	72CF	Play Beam Sound
114	242	72F2	Play Shot Sound
115	3	7303	Play Patterned Noise
115	17	7311	Play Noise Burst
115	24	7318	Play Removal Sound
115	31	731F	Sprite: Item 0
115	57	7339	Sprite: Item 1
115	83	7353	Sprite: Item 2
115	136	7388	Sprite: Item 3
115	186	73BA	Sprite: Right Blade
115	220	73DC	Sprite: Left Blade
115	254	73FE	Sprite: Arrowhead
116	54	7436	Sprite: Type 0C Frame 09
116	231	74E7	Sprite: Type 0C Frame 0A
117	118	7576	Sprite: Ship Part 8
117	137	7589	Sprite: Ship Part 6
117	176	75B0	Sprite: Ship Part 9
117	215	75D7	Sprite: Ship Part 7
117	238	75EE	Sprite: Ship Part 4
118	41	7629	Sprite: Twin Pods
118	132	7684	Sprite: Right Fin
118	182	76B6	Sprite: Left Fin
118	232	76E8	Sprite: Engine Ring
119	33	7721	Stack Graphic
119	69	7745	Sprite: Item 8
119	125	777D	Sprite: Type 0C Frame 0B
119	232	77E8	Sprite: Type 0C Frame 0C
120	70	7846	Object Graphics
121	5	7905	Sprite: Type 0C Frame 0E
121	72	7948	Sprite: Type 13 Frame 00
121	122	797A	Sprite: Type 13 Frame 01
121	244	79F4	Sprite: Type 14 Frame 00
122	41	7A29	Sprite: Type 14 Frame 01
122	94	7A5E	Sprite: Type 14 Frame 02
122	147	7A93	Sprite: Type 15 Frame 00
122	177	7AB1	Sprite: Type 15 Frame 01
122	207	7ACF	Sprite: Type 15 Frame 02
123	16	7B10	Sprite: Type 15 Frame 03
123	81	7B51	Sprite: Type 16 Frame 0C
123	158	7B9E	Sprite: Type 16 Frame 0D
123	235	7BEB	Sprite: Type 16 Frame 0E
124	56	7C38	Sprite: Type 13 Frame 02
124	90	7C5A	Sprite: Type 13 Frame 03
124	124	7C7C	Sprite: Type 13 Frame 04
124	158	7C9E	Sprite: Dart 6
124	168	7CA8	Sprite: Dart 5
124	178	7CB2	Sprite: Dart 8
124	187	7CBB	Sprite: Spark
124	192	7CC0	Sprite: Crystal 0
124	226	7CE2	Sprite: Crystal 1
125	4	7D04	Sprite: Crystal 2
125	38	7D26	Sprite: Crystal 3
125	72	7D48	Sprite: Crystal 4
125	106	7D6A	Sprite: Crystal 5
125	140	7D8C	Sprite: Crystal 6
125	208	7DD0	Sprite: Crystal 7
126	23	7E17	Sprite: Type 0D Frame 09
126	106	7E6A	Sprite: Type 0D Frame 07
126	147	7E93	Sprite: Type 16 Frame 0A
126	209	7ED1	Sprite: Type 16 Frame 0B
127	15	7F0F	Sprite: Type 15 Frame 0A
127	45	7F2D	Sprite: Type 15 Frame 0B
127	73	7F49	Sprite: Type 15 Frame 06
127	105	7F69	Sprite: Type 15 Frame 07
127	137	7F89	Sprite: Type 15 Frame 08
127	169	7FA9	Sprite: Type 15 Frame 09
127	201	7FC9	Sprite: Type 15 Frame 0C
127	239	7FEF	Sprite: Type 15 Frame 0E
128	21	8015	Sprite: Type 15 Frame 0D
128	59	803B	Pulse Patterns
128	115	8073	Sprite: Type 0D Frame 08
128	198	80C6	Sprite: Type 0D Frame 0A
129	10	810A	Sprite: Type 0D Frame 06
129	51	8133	Sprite: Type 0C Frame 0D
129	153	8199	Sprite: Type 0D Frame 05
129	185	81B9	Sprite: Type 1B Frame 03
129	217	81D9	Sprite: Type 0C Frame 0F
129	251	81FB	Sprite: Type 1B Frame 01
130	29	821D	Sprite: Type 0D Frame 0E
130	103	8267	Sprite: Type 1B Frame 05
130	177	82B1	Sprite: Type 0D Frame 0D
131	3	8303	Sprite: Type 0D Frame 0B
131	71	8347	Adjust Terrain Slope
131	139	838B	Adjust Second Slope Tile
131	161	83A1	Adjust First Slope Tile
131	206	83CE	Print Text Repeatedly
131	214	83D6	Complete Planet
132	89	8459	Planet Names
132	169	84A9	Planet Complete Messages
133	92	855C	Spawn Pattern Table
134	5	8605	Spawn Position Table
134	21	8615	Run Title Menu
134	82	8652	Draw Menu Options
134	102	8666	Draw Menu Option
134	144	8690	Update Control Icon
134	185	86B9	Read Menu Keys
134	228	86E4	Change Control Method
135	4	8704	Control Icon Positions
135	8	8708	Control Icon Data
135	14	870E	Control Icon Sprites
135	146	8792	Spawn Special Enemy
135	175	87AF	Update Enemy Spawning
135	246	87F6	Find Free Slot
136	19	8813	Fire Random Shot
136	32	8820	Fire Shot When Hit
136	43	882B	Fire Shot
137	13	890D	Set Random Speed
137	52	8934	Set Falling Speed
137	112	8970	Reverse Vertical Speed
137	134	8986	Swap Objects
137	142	898E	Copy Position
137	167	89A7	Shot Tables
137	211	89D3	Spawn Enemy
140	5	8C05	Accelerate Object
140	63	8C3F	Limit Speed To Range
140	88	8C58	Accelerate Towards Player
140	178	8CB2	Explode Player Ship
141	31	8D1F	Debris Speeds
141	41	8D29	Start Debris Piece
141	61	8D3D	Skip Enemy Slot
141	66	8D42	Update Enemies
142	33	8E21	Count Active Enemy
142	45	8E2D	Apply Collision Effects
142	202	8ECA	Apply Player Collision
143	30	8F1E	Slow Ship
143	84	8F54	Damage Ship
143	196	8FC4	Drain Fuel
143	202	8FCA	Bounce Ship
144	11	900B	Destroy Object
144	21	9015	Add Fuel
144	32	9020	Add Ship
144	48	9030	Mark Object Hit
144	53	9035	Explode Hit Object
144	61	903D	Start Explosion
144	86	9056	Nudge Object
144	154	909A	Move Object Back And Forth
144	167	90A7	Move Object And Stop
144	205	90CD	Reverse Object Speed
144	236	90EC	Process Object Flags
145	10	910A	Step Object State
145	67	9143	Find Hit Position
145	124	917C	Check Shot Collisions
146	52	9234	Score Destroyed Object
146	94	925E	Add To Score
146	156	929C	Points Table
146	180	92B4	Choose Target
146	238	92EE	Target Priorities
146	250	92FA	Set Facing
147	7	9307	Update Chasing Object
147	65	9341	Accelerate Towards Target
147	141	938D	Update Object
147	242	93F2	Update Type 13 Object
148	87	9457	Update Type 1C Object
148	148	9494	Update Type 1D Object
148	168	94A8	Update Type 19 Object
149	7	9507	Update Type 14 Object
149	36	9524	Update Type 1E Object
149	95	955F	Set Object Position
149	114	9572	Update Crystal Stack
150	216	96D8	Update Type 15 Object
151	36	9724	Start Crystal Object
151	189	97BD	Find Free Enemy Slot
151	223	97DF	Run Object Behaviour
151	255	97FF	Chase Player
152	55	9837	Chase Player Briefly
152	77	984D	Accelerate Randomly
152	106	986A	Choose Acceleration
152	115	9873	Explosion Speeds
152	148	9894	Frame Tables
153	10	990A	Enemy Spawn Table
153	50	9932	Enemy Spawn Counter
153	51	9933	Enemy Attributes
153	59	993B	Behaviour Table
153	75	994B	Clear Object Speeds
153	91	995B	Run Type 19 Behaviour
153	116	9974	Enemy Slots
154	76	9A4C	Crystal Stack Slot
154	100	9A64	Frame Counter
154	102	9A66	Initialise Game
154	114	9A72	Fill Attributes White
154	126	9A7E	Clear Pixels
154	138	9A8A	Mask Map Table
154	154	9A9A	Play Music Until Key Pressed
154	169	9AA9	Play Music
154	180	9AB4	Play Note
155	12	9B0C	Note Table
155	195	9BC3	Read Keyboard Port
155	203	9BCB	Random Numbers
155	207	9BCF	Add A To HL
155	214	9BD6	Beam Variables
155	218	9BDA	Update Beams
157	14	9D0E	Check Beam Hit
157	37	9D25	Erase Beam
157	47	9D2F	Beam Hit Delay
157	48	9D30	Draw Beam
157	67	9D43	Beam Table
157	83	9D53	Find Beam Extent
157	169	9DA9	Beam Patterns
157	177	9DB1	Test Boxes Overlap
157	187	9DBB	Test Horizontal Overlap
157	216	9DD8	Test Vertical Overlap
157	238	9DEE	Find Slope Overlap
158	53	9E35	Test Slope Collision
158	122	9E7A	Find Mirrored Slope Overlap
158	227	9EE3	Read Pause Keys
158	245	9EF5	Fade Out And Clear Playfield
158	254	9EFE	Fade Out Playfield
159	44	9F2C	Clear Playfield
159	68	9F44	Dissolve Patterns
159	78	9F4E	Check Pause
159	84	9F54	Check Pause And Silence
159	113	9F71	Short Delay
159	118	9F76	Font
160	177	A0B1	Print Character
160	219	A0DB	Print Wide Character
161	21	A115	Print Text
161	73	A149	Get Screen Address
161	112	A170	Find Attribute Address
161	141	A18D	Run Object Handler
161	159	A19F	Fetch Object Frame Table
161	170	A1AA	Get Table Entry
161	179	A1B3	Move Up A Row In DE
161	195	A1C3	Move Up A Row
161	211	A1D3	Sprite Positions
161	217	A1D9	Clip Second Sprite
161	234	A1EA	Clip First Sprite
161	251	A1FB	Clip Sprite Vertically
162	28	A21C	Read Sprite Size
162	35	A223	Read Sprite Header
162	52	A234	Select Erase Sprite
162	71	A247	Select Draw Sprite
162	102	A266	Set Second Row Group
162	122	A27A	Set First Row Group
162	137	A289	Row Offsets
162	139	A28B	Find Object Screen Address
162	148	A294	Erase Routine Table
162	170	A2AA	Draw Routine Table
162	192	A2C0	Add Speeds To Position
162	213	A2D5	Subtract Speeds From Position
162	234	A2EA	Reset Sprites
162	248	A2F8	Sprite Variables
163	3	A303	Draw Sprites
165	126	A57E	Find Buffer Address
165	159	A59F	Draw Sprites Directly
166	41	A629	Erase Aligned Row Directly
166	105	A669	Next Row Of Second Sprite
166	111	A66F	Draw Next Row
166	120	A678	Draw Aligned Row Directly
166	178	A6B2	Erase Aligned Row In Buffer
166	225	A6E1	Erase Shifted Row In Buffer
167	51	A733	Draw Aligned Row In Buffer
167	92	A75C	Draw Shifted Row In Buffer
167	164	A7A4	Erase Mirrored Row Directly
167	214	A7D6	Draw Mirrored Row Directly
168	2	A802	Delay
168	11	A80B	Map Object Slots
168	165	A8A5	Add To Stack
168	217	A8D9	Build Stack Graphic
168	244	A8F4	Check Map Object Collisions
170	1	AA01	Bounce Horizontally
170	21	AA15	Bounce Vertically
170	39	AA27	Reverse And Halve Speed
170	55	AA37	Build Carried Item Graphic
170	148	AA94	Attach Item To Ship
170	215	AAD7	Check Item Pickup
171	152	AB98	Test Box Against Ship
171	164	ABA4	Collision Box
171	168	ABA8	Check Object Hit By Shot
171	243	ABF3	Mark Cell Destroyed
172	8	AC08	Find Cell Bit
172	41	AC29	Check Object Against Shots
172	52	AC34	Free Object Slot
172	96	AC60	Update Map Objects
172	221	ACDD	Trim Object Sprite
173	27	AD1B	Draw Object
173	39	AD27	Prepare Erase
173	70	AD46	Current Object
173	72	AD48	Prepare Draw
173	190	ADBE	Fetch Frame Sprite
173	216	ADD8	Find Object Screen Position
174	152	AE98	Set Object Attributes
175	1	AF01	Attribute Area
175	4	AF04	Set Pair Attributes
175	37	AF25	Object Handlers
175	61	AF3D	Frame Table Addresses
175	123	AF7B	Sprite Tables
175	233	AFE9	Build Ship
176	156	B09C	Add Ship Part
177	21	B115	Read Controls
177	111	B16F	Read Input Device
178	52	B234	Update Ship Speeds
178	213	B2D5	Update Vertical Scroll Speed
179	18	B312	Ship Acceleration Table
179	32	B320	Vertical Scroll Fraction
179	34	B322	Limit Vertical Speed
179	54	B336	Draw Rows
179	86	B356	Erase Rows
179	122	B37A	Shot Slots
179	218	B3DA	Shot Offsets
179	234	B3EA	Add Shot Offset
179	242	B3F2	Choose Random Colour
180	3	B403	Choose Random Step
180	20	B414	Update Special Shot
180	131	B483	Update Shot
181	181	B5B5	Draw Shot
182	37	B625	Shot Attribute Area
182	40	B628	Update Left Shot
182	236	B6EC	Test Shot Hits Ground
183	6	B706	Update Shots
183	48	B730	Weapon Toggle
183	49	B731	Fire Weapons
183	82	B752	Launch Shot
184	51	B833	Check Special Shot
184	151	B897	Make Shot Row
184	207	B8CF	Shot Pattern Table
184	219	B8DB	Build Shot Pattern
184	252	B8FC	Clear Shot
185	10	B90A	Start Shot At Ship
185	54	B936	Shot Frame Table
185	70	B946	Find Tile Record
185	122	B97A	Compare Tile Position
185	128	B980	Find Horizontal Move
185	187	B9BB	Find Vertical Move
185	236	B9EC	Set Ship Speeds
186	11	BA0B	Zero Small Speed
186	33	BA21	Check Terrain Collision
189	241	BDF1	Take Three Eighths
189	254	BDFE	Double Number
190	3	BE03	Halve Number
190	8	BE08	Negate Number
190	16	BE10	Select Previous Zone
190	38	BE26	Select Next Column
190	67	BE43	Select Next Tile
190	143	BE8F	Start Terrain Check
190	231	BEE7	Find Tiles Overlapped
191	102	BF66	Move Object
191	127	BF7F	Tile Position
191	133	BF85	Select Mirrored Erase
191	184	BFB8	Select Mirrored Draw
191	227	BFE3	Update Stars
192	50	C032	Update Star Layer
192	230	C0E6	Star Variables
192	234	C0EA	Star Positions
193	14	C10E	Check Star Position
193	82	C152	Scale Scroll Speed
193	132	C184	Star Offsets
193	144	C190	Star Sprites
193	163	C1A3	Star Layer Types
193	169	C1A9	Ship Height
193	170	C1AA	Ship Buffer Address
193	172	C1AC	Create Ship Piece
193	206	C1CE	Check Item Delivery
194	121	C279	Piece Variables
194	127	C27F	Draw Piece
195	49	C331	Limit Height
195	60	C33C	Save Restart Position
195	116	C374	Run Frame
196	237	C4ED	Draw Ship Top
197	255	C5FF	Draw Side Flames
198	194	C6C2	Side Flame Object
198	210	C6D2	Draw Main Flame
199	143	C78F	Main Flame Object
199	155	C79B	Flame Attributes
199	163	C7A3	Fetch Sprite Type
199	169	C7A9	Flame Frames
199	177	C7B1	Test Direction
199	188	C7BC	Ship Top Object
199	200	C7C8	Ship Top Sprites
199	250	C7FA	Horizontal Scroll Fraction
199	252	C7FC	Update Horizontal Speed
200	31	C81F	Update Horizontal Scroll Speed
200	104	C868	Limit Horizontal Speed
200	128	C880	Limit Speed
200	145	C891	Ship Base Graphic
200	229	C8E5	Ship Object
201	5	C905	Stack Height
201	6	C906	Ship Start State
201	39	C927	Ship Icon
201	77	C94D	Horizontal Tick Graphic
201	85	C955	Vertical Tick Graphic
201	93	C95D	Unused
201	111	C96F	Draw Bitmap
201	145	C991	Fill Attributes
201	179	C9B3	Copy Attributes
201	218	C9DA	HUD Text
202	29	CA1D	Frame Parameters
202	49	CA31	Print Ships Remaining
202	63	CA3F	Draw HUD
202	167	CAA7	Colour Fuel Gauge
202	203	CACB	Draw Frame
203	102	CB66	Fuel Label Graphic
203	168	CBA8	Fuel Gauge Attributes
203	174	CBAE	Draw Fuel Gauge Frame
203	209	CBD1	Fuel Gauge Caps
203	229	CBE5	Frame Tick Table
203	241	CBF1	Fetch Position
203	248	CBF8	Frame Corner Table
204	20	CC14	Frame Corner Graphics
204	56	CC38	Draw Line Pair
204	75	CC4B	Fuel Level
204	77	CC4D	Use Fuel
204	98	CC62	Fuel Gauge Row
204	99	CC63	Check Fuel Empty
204	119	CC77	Update Fuel Gauge
204	186	CCBA	Vertical Speed
204	187	CCBB	Horizontal Speed
204	188	CCBC	Star Flags
204	189	CCBD	Shape Table Pointer
204	191	CCBF	Picture Offsets
204	245	CCF5	Advance Screen Address
205	8	CD08	Set Up Segment
205	107	CD6B	Read Segment Shapes
206	4	CE04	Mirror Type Table
206	20	CE14	Flip Type Table
206	36	CE24	Column Phase Table
206	53	CE35	Horizontal Step
206	54	CE36	Column Step
206	55	CE37	Vertical Step
206	56	CE38	Not Used
206	58	CE3A	Scratch Values
206	62	CE3E	Attribute Rows
206	63	CE3F	Vertical Distance
206	64	CE40	Segment Height
206	65	CE41	Horizontal Offset
206	66	CE42	Vertical Offset
206	67	CE43	Segment Column
206	68	CE44	Segment Row
206	69	CE45	Position Across
206	70	CE46	Position Down
206	71	CE47	Picture Pointer
206	73	CE49	Segment Screen Address
206	75	CE4B	Picture Offsets Pointer
206	77	CE4D	Script Pointer
206	79	CE4F	Saved Screen Address
206	81	CE51	Segment Picture Offsets
206	83	CE53	Saved Row
206	84	CE54	Steps Drawn
206	85	CE55	Start Column
206	86	CE56	Start Row
206	87	CE57	Map Position
206	89	CE59	Horizontal Step Copy
206	90	CE5A	Vertical Step Copy
206	91	CE5B	Count Vertical Contact
206	121	CE79	Record Floor Contact
206	151	CE97	Record Ceiling Contact
206	181	CEB5	Record Left Contact
206	200	CEC8	Record Right Contact
206	219	CEDB	Note Wall Contact
207	20	CF14	Test Attribute Address
207	54	CF36	Jump To Painter
207	56	CF38	Colour Segment
208	79	D04F	Paint One Column
208	99	D063	Paint Two Columns
208	130	D082	Paint Three Columns
208	172	D0AC	Segment Codes
208	188	D0BC	Collision Kind
208	189	D0BD	Draw Terrain
210	146	D292	Test Left Column
210	192	D2C0	Test Right Column
210	218	D2DA	Test Top Row
210	225	D2E1	Test Bottom Row
211	3	D303	Next Record
211	25	D319	Next Step
211	210	D3D2	Set Up Piece
213	136	D588	Set Up Flat Piece
214	114	D672	Locate Picture
214	219	D6DB	Adjust Piece
215	0	D700	Jump To Drawing Routine
215	17	D711	Finish Step
215	41	D729	End Segment
215	248	D7F8	Finish Segment
216	10	D80A	Next Segment
216	81	D851	Edge Patterns Right
216	93	D85D	Edge Flag
216	94	D85E	Edge Patterns Left
216	106	D86A	Draw Edge Pixels
216	218	D8DA	Fill Slope Edge
217	55	D937	Find Segment Address
217	121	D979	Note Segment Start
217	144	D990	Adjust Edge Address
217	168	D9A8	Draw Vertical Edge
219	38	DB26	Call Edge Painter
219	41	DB29	Move Up Edge Rows
219	65	DB41	Fill Two Edge Rows
219	73	DB49	Fill Four Edge Rows
219	91	DB5B	Fill Edge Row Pair
219	137	DB89	Draw Slope Rows
219	183	DBB7	Draw Slope Rows From Edge
219	253	DBFD	Draw Mirrored Rows From Edge
220	71	DC47	Draw Mirrored Slope Rows
220	135	DC87	Tile Script Pointer
220	137	DC89	Tile Script Addresses
220	145	DC91	Visible Tiles
220	149	DC95	Sky Attribute
220	150	DC96	Underground Attribute
220	151	DC97	Planet Attributes
220	161	DCA1	Begin Life
221	114	DD72	Scroll In World
221	121	DD79	Look For Ground
221	191	DDBF	Finish Scroll In
221	242	DDF2	Chequered Floor Flag
221	243	DDF3	Unused
221	245	DDF5	Column Counts
221	247	DDF7	Next Column
221	248	DDF8	Scroll World
222	225	DEE1	Set Row Attributes
222	247	DEF7	Choose Row Attribute
223	8	DF08	Make Tiles
224	61	E03D	Compare Slot With Site
224	98	E062	Free Distant Slots
224	143	E08F	Load Map Objects
224	234	E0EA	Clear Free Slot Flags
224	253	E0FD	Object Kinds
225	14	E10E	Special Object States
225	20	E114	Add Map Objects
226	5	E205	Object Attributes
226	22	E216	Find Map Address
226	53	E235	Get Tile
226	68	E244	Get Blank Tile
226	73	E249	Draw Flat Rows
226	189	E2BD	Shape Table Shift Two
226	253	E2FD	Shape Table Shift Four
227	61	E33D	Shape Table Shift Six
227	125	E37D	Shape Table Shift Zero
227	189	E3BD	Slope Parameters
227	216	E3D8	Set Slope Parameters
228	27	E41B	Slope Direction
228	28	E41C	Fill Strip With Pattern
228	139	E48B	Draw One Byte Rows
228	167	E4A7	Draw Three Byte Rows
228	207	E4CF	Draw Two Byte Rows
228	241	E4F1	Draw Mirrored Three Byte Rows
229	43	E52B	Draw Mirrored Two Byte Rows
229	91	E55B	Draw Mirrored One Byte Rows
229	129	E581	Shape Descriptions
231	74	E74A	Shifted Shapes One
232	4	E804	Shifted Shapes Two
233	30	E91E	Shifted Shapes Three
234	104	EA68	Shifted Shapes Four
235	100	EB64	Shifted Shapes Five
236	96	EC60	Shape Description
236	150	EC96	Shifted Shapes Six
237	224	EDE0	Shifted Shapes Seven
238	154	EE9A	Shifted Shapes Eight
239	177	EFB1	Shifted Shapes Nine
241	15	F10F	Playfield Attribute Area
241	18	F112	Title Text
241	189	F1BD	Colour Ship
241	255	F1FF	Ship Attribute Area
242	2	F202	Title Frame Corners
242	30	F21E	Title Frame Ticks
242	42	F22A	Title Frame Parameters
242	59	F23B	Get Random Numbers
242	108	F26C	Show Title Screen
242	226	F2E2	Two Player Flag
242	227	F2E3	Title Graphics
243	11	F30B	Clear Bytes
243	17	F311	Reset Life
243	158	F39E	Reset Player State
243	183	F3B7	Starting Position
243	189	F3BD	Start New Game
244	25	F419	Colour Playfield
244	34	F422	Run Game
244	64	F440	Prepare Life
244	76	F44C	Play Life
244	108	F46C	Run Life
244	139	F48B	Explode Ship
244	198	F4C6	Lose Life
244	221	F4DD	Tune: Ship Destroyed
244	228	F4E4	Tune: Game Start
244	238	F4EE	Print Player
244	252	F4FC	Game Over
245	42	F52A	Finish Planet
245	77	F54D	Update High Score
245	106	F56A	Tune: Planet Complete
245	128	F580	Tune: Game Over
245	145	F591	Swap Players
245	196	F5C4	Swap Bytes
245	206	F5CE	Text: Game Over
245	219	F5DB	Text: Player
245	231	F5E7	Current Player State
246	4	F604	Item Sites
246	80	F650	Other Player State
246	185	F6B9	Ship Work Area
247	235	F7EB	Build Shape Tables
248	86	F856	Build Reverse Table
248	107	F86B	Build Tables
248	149	F895	Read Shape Header
248	170	F8AA	Merge Shifted Byte
248	185	F8B9	Merge Background Byte
248	194	F8C2	Fetch Shifted Byte
248	201	F8C9	Merge Next Shifted Byte
248	208	F8D0	Next Shift
248	226	F8E2	Build Shifted Shape A
249	57	F939	Build Shifted Shape B
249	172	F9AC	Unused
250	0	FA00	Shift Tables
252	0	FC00	Copy Game Down
252	16	FC10	Shift Tables (continued)