jetpac

Data

Page	Byte	Address	Description
92	240	5cf0	High score for current game session.
92	243	5cf3	Game options.
92	244	5cf4	Player one score.
92	247	5cf7	Player two score.
93	0	5d00	Jetman direction.
93	1	5d01	Jetman X position.
93	2	5d02	Jetman Y position.
93	3	5d03	Jetman sprite colour attribute.
93	4	5d04	Jetman moving direction.
93	5	5d05	Jetman Speed: Horizontal.
93	6	5d06	Jetman Speed: Vertical.
93	7	5d07	Jetman sprite height, which is always $24, as set by the defaults.
93	8	5d08	Laser beams
93	40	5d28	Sound type parameters for explosions.
93	42	5d2a	Explosion params padding, making 8 bytes total. Unused.
93	48	5d30	Rocket object attributes.
93	56	5d38	Rocket module state (fuel/part).
93	64	5d40	Current Collectible object.
93	72	5d48	Thruster/Explosion animation sprite state.
93	80	5d50	Alien state objects.
93	128	5d80	Jetman exploding animation object.
93	136	5d88	Jetman object backup for the inactive player.
93	152	5d98	Rocket/collectible object backup for the inactive player.
93	192	5dc0	Temporary actor state.
93	200	5dc8	Value only changes while Jetman is moving up/down - has no obvious pattern.
93	201	5dc9	Alien direction update flag for: Squidgy, UFO, Sphere, Crossed Ship.
93	202	5dca	Jetman speed modifier.
93	203	5dcb	Current alien ID being updated?
93	204	5dcc	Game timer.
93	206	5dce	Random Number.
93	207	5dcf	Temporary actor coordinates.
93	209	5dd1	Current active player.
93	210	5dd2	Jetman Rocket module attached success.
93	211	5dd3	Rocket modules attached.
93	212	5dd4	Holds a copy of the last SYSVAR_FRAMES counter.
93	213	5dd5	Has a frame ticked over.
93	214	5dd6	Current menu item colour attribute.
93	215	5dd7	"Get Ready" delay timer.
93	240	5df0	Game level for current player.
93	241	5df1	Current player lives remaining.
93	248	5df8	Game level for inactive player.
93	249	5df9	Inactive player lives remaining.
94	0	5e00	Buffers for Alien sprites.
94	204	5ecc	Buffers for Collectible/Rocket sprites.
96	3	6003	Platform GFX location and size.
96	19	6013	Default player object state.
96	27	601b	Default Rocket and module objects state.
96	51	6033	Default Rocket module state is a Fuel Pod.
96	59	603b	Default collectible item state.
96	67	6043	Main menu copyright message.
97	97	6161	Text for game over message.
98	97	6261	Colour attributes for main menu.
98	103	6267	Vertical position of each line of text in the main menu.
99	61	633d	Main game loop jump table.
100	150	6496	Item drop jump table.
101	233	65e9	Horizontal column positions for dropping collectibles.
103	140	678c	Rocket and collectible sprite address lookup table.
104	16	6810	Default explosion SFX parameters.
104	216	68d8	Explosion sprites lookup table.
105	14	690e	Alien sprite lookup table.
106	45	6a2d	New item object types for each level - 8 bytes for 8 levels.
109	148	6d94	Default alien state.
111	178	6fb2	Laser beam colour attribute table.
112	164	70a4	Icon sprite of the little person shown next to number of lives.
113	117	7175	GFX score labels.
113	121	7179	Data block at 7179
113	125	717d	Data block at 717d
118	173	76ad	Platform sprite: left.
118	181	76b5	Platform sprite: middle (repeated for width).
118	189	76bd	Platform sprite: right.
118	197	76c5	Sprite/Buffer lookup tables.
118	229	76e5	Lookup table for the alien sprites buffer addresses.
119	97	7761	Jetman sprite for flying right #1.
119	148	7794	Jetman sprite for flying right #2.
119	223	77df	Jetman sprite for flying right #3.
120	42	782a	Jetman sprite for flying right #4.
120	117	7875	Jetman sprite for flying left #1.
120	168	78a8	Jetman sprite for flying left #2.
120	219	78db	Jetman sprite for flying left #3.
121	38	7926	Jetman sprite for flying left #4.
121	113	7971	Jetman sprite for walking left #1.
121	164	79a4	Jetman sprite for walking left #2.
121	215	79d7	Jetman sprite for walking left #3.
122	34	7a22	Jetman sprite for walking left #4.
122	109	7a6d	Jetman sprite for walking right #1.
122	160	7aa0	Jetman sprite for walking right #2.
122	211	7ad3	Jetman sprite for walking right #3.
123	30	7b1e	Jetman sprite for walking right #4.
123	105	7b69	Meteor sprite #1.
123	128	7b80	Meteor sprite #2.
123	151	7b97	Explosion sprite: BIG.
123	202	7bca	Explosion sprite: MEDIUM.
123	253	7bfd	Explosion sprite: SMALL.
124	48	7c30	U3 Rocket ship sprite: bottom.
124	83	7c53	U3 Rocket ship sprite: middle.
124	118	7c76	U3 Rocket ship sprite: top.
124	153	7c99	U1 Rocket ship sprite: bottom.
124	188	7cbc	U1 Rocket ship sprite: middle.
124	223	7cdf	U1 Rocket ship sprite: top.
125	2	7d02	U5 Rocket ship sprite: bottom.
125	37	7d25	U5 Rocket ship sprite: middle.
125	72	7d48	U5 Rocket ship sprite: top.
125	107	7d6b	U4 Rocket ship sprite: bottom.
125	142	7d8e	U4 Rocket ship sprite: middle.
125	177	7db1	U4 Rocket ship sprite: top.
125	212	7dd4	Gold bar collectible sprite.
125	231	7de7	Fuel pod sprite.
126	0	7e00	Radiation collectible sprite.
126	25	7e19	Chemical weapon collectible sprite.
126	54	7e36	Plutonium collectible sprite.
126	75	7e4b	Diamond collectible sprite.
126	102	7e66	Squidgy Alien sprite #1.
126	131	7e83	Squidgy Alien sprite #2.
126	160	7ea0	Jet Plane sprite.
126	175	7eaf	Flying Saucer sprite.
126	192	7ec0	Sphere alien sprite #1.
126	225	7ee1	Sphere alien sprite #2.
126	254	7efe	Crossed Space craft sprite.
127	29	7f1d	Space craft sprite.
127	58	7f3a	Frog Alien sprite.
127	87	7f57	Rocket Flame sprite #1.
127	122	7f7a	Rocket Flame sprite #2.
127	179	7fb3	Jetpac loading screen image
154	179	9ab3	ZX Spectrum font sprites.