Commando

Memory map

Page	Byte	Address	Description
91	0	5B00	Data block at 5B00
91	17	5B11	Object records, 20 bytes wide
91	217	5BD9	Data block at 5BD9
92	205	5CCD	Message at 5CCD
92	210	5CD2	Data block at 5CD2
92	233	5CE9	Message at 5CE9
92	238	5CEE	Data block at 5CEE
92	244	5CF4	Message at 5CF4
92	247	5CF7	Data block at 5CF7
93	9	5D09	Message at 5D09
93	14	5D0E	Data block at 5D0E
93	41	5D29	Message at 5D29
93	50	5D32	Data block at 5D32
97	150	6196	Data block at 6196
97	248	61F8	Data block at 61F8
99	8	6308	Data block at 6308
99	24	6318	Data block at 6318
100	0	6400	-> $7A10
100	21	6415	-> $6825 - Update Score
100	24	6418	Data block at 6418
100	36	6424	-> $7511 - XOR AF and AF' with every byte in $F900-F9FF
100	39	6427	-> $6593
100	42	642A	-> $6600
100	45	642D	-> $6456
100	48	6430	-> $6C7A - We've got A more grenades
100	51	6433	Data block at 6433
100	86	6456	Routine at 6456
100	105	6469	Clear 7 bytes at $6433
100	116	6474	Routine at 6474
100	149	6495	Routine at 6495
100	171	64AB	Message at 64AB
100	176	64B0	Data block at 64B0
100	191	64BF	Message at 64BF
100	194	64C2	Data block at 64C2
100	195	64C3	Message at 64C3
100	198	64C6	Data block at 64C6
100	199	64C7	Routine at 64C7
100	233	64E9	Routine at 64E9
100	249	64F9	Routine at 64F9
101	5	6505	Routine at 6505
101	15	650F	Message at 650F
101	19	6513	Data block at 6513
101	51	6533	Routine at 6533
101	80	6550	Data block at 6550
101	117	6575	Routine at 6575
101	147	6593	Routine at 6593
101	165	65A5	Routine at 65A5
101	246	65F6	Routine at 65F6
102	0	6600	Routine at 6600
102	38	6626	Prepare records and variables at $6648
102	72	6648	Data block at 6648
102	142	668E	Data block at 668E
102	146	6692	Data block at 6692
102	186	66BA	Data block at 66BA
102	190	66BE	Data block at 66BE
102	209	66D1	Data block at 66D1
103	81	6751	Set up scrolling string
103	107	676B	Routine at 676B
103	157	679D	Routine at 679D
103	206	67CE	Message at 67CE
104	27	681B	Data block at 681B
104	37	6825	Update Score
104	150	6896	Routine at 6896
104	166	68A6	Routine at 68A6
104	202	68CA	Routine at 68CA
105	80	6950	Routine at 6950
105	117	6975	Routine at 6975
105	154	699A	Routine at 699A
105	180	69B4	Routine at 69B4
105	210	69D2	Data block at 69D2
105	243	69F3	Top Score and Main Menu??
106	30	6A1E	Redefine Keys
106	140	6A8C	Routine at 6A8C
106	163	6AA3	Messages to use in Redefine Keys
106	225	6AE1	Routine at 6AE1
107	20	6B14	Wait key unpress, wait key press
107	33	6B21	Routine at 6B21
107	76	6B4C	Routine at 6B4C
107	103	6B67	Letters to select from entering Top Score
107	135	6B87	Routine at 6B87
107	172	6BAC	Routine at 6BAC
107	187	6BBB	Start Game
108	122	6C7A	We've got A more grenades
108	128	6C80	Update grenades number on the screen
108	150	6C96	Print Area number
108	153	6C99	Print 2-digit number A
108	174	6CAE	Game Over
110	8	6E08	Data block at 6E08
110	17	6E11	Routine at 6E11
110	52	6E34	Routine at 6E34
110	123	6E7B	Routine at 6E7B
110	205	6ECD	Routine at 6ECD
111	29	6F1D	Routine at 6F1D
111	70	6F46	Prepare records at $6FE5
111	82	6F52	Routine at 6F52
111	121	6F79	Routine at 6F79
111	199	6FC7	Prepare records at $6FD9
111	217	6FD9	Data block at 6FD9
111	229	6FE5	Data block at 6FE5
111	245	6FF5	Routine at 6FF5
112	110	706E	Routine at 706E
112	154	709A	Data block at 709A
112	189	70BD	Routine at 70BD
112	236	70EC	Copy 64 bytes $66D1 to $6711
112	248	70F8	Find a place in Top Score table
113	67	7143	Select joystick type
113	168	71A8	Print string HL
113	178	71B2	Screen attributes, 4 bytes
113	182	71B6	Routine at 71B6
114	81	7251	Check menu keys
114	93	725D	Print immediate string checking menu keys
114	116	7274	Print Score Table
114	178	72B2	Score table
115	87	7357	Routine at 7357
115	183	73B7	Read Keyboard
116	5	7405	Routine at 7405
117	17	7511	XOR AF and AF' with every byte in $F900-F9FF
117	71	7547	Read input: joystick or keyboard
117	152	7598	Keyboard ports and bit masks - keys to read in game mode
117	168	75A8	Read keyboard in game mode
117	190	75BE	Routine at 75BE
117	210	75D2	Print key entered on Redefine Keys
118	21	7615	Print immediate string
118	33	7621	Routine at 7621
118	55	7637	Print Char
119	95	775F	Data block at 775F
119	103	7767	Routine at 7767
119	122	777A	Routine at 777A
119	149	7795	Fill all screen attributes with D
119	164	77A4	Routine at 77A4
119	172	77AC	Routine at 77AC
119	184	77B8	Routine at 77B8
119	194	77C2	Routine at 77C2
119	203	77CB	Routine at 77CB
119	213	77D5	Routine at 77D5
119	235	77EB	Routine at 77EB
119	253	77FD	Routine at 77FD
120	17	7811	Routine at 7811
120	40	7828	Routine at 7828
120	62	783E	Routine at 783E
120	74	784A	Routine at 784A
120	82	7852	Routine at 7852
120	102	7866	Routine at 7866
120	110	786E	Routine at 786E
120	127	787F	Routine at 787F
120	135	7887	Routine at 7887
120	150	7896	Routine at 7896
120	191	78BF	-> $7A10
120	194	78C2	Data block at 78C2
120	196	78C4	Routine at 78C4
120	199	78C7	Routine at 78C7
120	204	78CC	Table to map special char $00..$1F to types $00..$02
120	236	78EC	Address map to print chars $00..$1F - 32 addresses
121	44	792C	Prepare at new Area
121	106	796A	Prepare New Game
121	202	79CA	Routine at 79CA
121	225	79E1	Routine at 79E1
121	251	79FB	Calculate checksums??
122	16	7A10	Routine at 7A10
122	30	7A1E	Routine at 7A1E
122	66	7A42	-> $7357
122	69	7A45	Prepare $FE00 table - addresses for every even screen line
122	92	7A5C	Delay by BC HALTs
122	99	7A63	Data block at 7A63
122	106	7A6A	Message at 7A6A
122	109	7A6D	Data block at 7A6D
122	136	7A88	Data block at 7A88
123	10	7B0A	Data block at 7B0A
123	21	7B15	Data block at 7B15
123	61	7B3D	Data block at 7B3D
123	71	7B47	Data block at 7B47
123	182	7BB6	Data block at 7BB6
123	202	7BCA	Data block at 7BCA
125	196	7DC4	Data block at 7DC4
126	160	7EA0	Font
128	0	8000	Data block at 8000
128	3	8003	-> $9193
128	6	8006	-> $91AA
128	9	8009	Data block at 8009
128	12	800C	-> $8E92
128	15	800F	-> $806B
128	18	8012	Data block at 8012
128	107	806B	Routine at 806B
128	228	80E4	Routine at 80E4
128	234	80EA	Routine at 80EA
128	251	80FB	Routine at 80FB
129	1	8101	Routine at 8101
129	34	8122	Routine at 8122
129	88	8158	Data block at 8158
129	96	8160	Message at 8160
129	99	8163	Data block at 8163
129	183	81B7	Message at 81B7
129	186	81BA	Data block at 81BA
129	231	81E7	Message at 81E7
129	234	81EA	Data block at 81EA
130	10	820A	Message at 820A
130	13	820D	Data block at 820D
130	43	822B	Routine at 822B
130	180	82B4	Data 13 bytes to copy at $FDCF
130	193	82C1	Routine at 82C1
130	225	82E1	Routine at 82E1
131	1	8301	Data block at 8301
131	75	834B	Draw sprite HL
131	164	83A4	Data block at 83A4
131	184	83B8	?? Smth about Jeep
132	88	8458	Routine at 8458
132	113	8471	?? Smth about Motorbike
132	151	8497	Routine at 8497
133	0	8500	?? Smth with Motorbike sprite
133	74	854A	Routine at 854A
133	148	8594	Data block at 8594
133	171	85AB	?? Smth about Truck
134	24	8618	Routine at 8618
134	124	867C	Routine at 867C
134	184	86B8	Get Truck sprite to $6300 buffer and shift it if needed
134	245	86F5	Routine at 86F5
135	47	872F	Routine at 872F
135	110	876E	Draw walls??
135	241	87F1	Routine at 87F1
136	229	88E5	Data block at 88E5
137	20	8914	Routine at 8914
137	109	896D	Get attributes address for the screen line
137	127	897F	Data block at 897F
137	158	899E	Routine at 899E
137	243	89F3	Routine at 89F3
138	3	8A03	Routine at 8A03
138	20	8A14	Routine at 8A14
138	123	8A7B	Routine at 8A7B
138	195	8AC3	Routine at 8AC3
139	75	8B4B	Data block at 8B4B
139	159	8B9F	Message at 8B9F
139	162	8BA2	Data block at 8BA2
139	215	8BD7	Message at 8BD7
139	218	8BDA	Data block at 8BDA
140	66	8C42	Message at 8C42
140	69	8C45	Data block at 8C45
140	185	8CB9	Message at 8CB9
140	188	8CBC	Data block at 8CBC
140	201	8CC9	Routine at 8CC9
141	88	8D58	Data block at 8D58
141	109	8D6D	Message at 8D6D
141	113	8D71	Data block at 8D71
141	164	8DA4	Message at 8DA4
141	167	8DA7	Data block at 8DA7
141	183	8DB7	Message at 8DB7
141	186	8DBA	Data block at 8DBA
141	219	8DDB	Message at 8DDB
141	224	8DE0	Data block at 8DE0
142	5	8E05	Message at 8E05
142	8	8E08	Data block at 8E08
142	12	8E0C	Message at 8E0C
142	15	8E0F	Data block at 8E0F
142	37	8E25	Message at 8E25
142	40	8E28	Data block at 8E28
142	69	8E45	Message at 8E45
142	72	8E48	Data block at 8E48
142	94	8E5E	Message at 8E5E
142	109	8E6D	Data block at 8E6D
142	131	8E83	Routine at 8E83
142	146	8E92	Routine at 8E92
142	181	8EB5	Routine at 8EB5
142	204	8ECC	Data block at 8ECC
142	227	8EE3	Routine at 8EE3
143	23	8F17	Routine at 8F17
143	38	8F26	Routine at 8F26
143	53	8F35	Routine at 8F35
143	66	8F42	Data block at 8F42
143	96	8F60	Data block at 8F60
143	100	8F64	Data block at 8F64
143	104	8F68	Data block at 8F68
143	108	8F6C	Data block at 8F6C
143	115	8F73	Data block at 8F73
143	118	8F76	Data block at 8F76
143	135	8F87	Data block at 8F87
143	139	8F8B	Data block at 8F8B
143	183	8FB7	Data block at 8FB7
143	198	8FC6	Data block at 8FC6
143	207	8FCF	Data block at 8FCF
144	20	9014	Routine at 9014
144	62	903E	Routine at 903E
144	77	904D	Routine at 904D
144	161	90A1	Routine at 90A1
144	172	90AC	Routine at 90AC
145	36	9124	Data block at 9124
145	50	9132	Decrement Land space or process next record in the sequence
145	118	9176	Data block at 9176
145	124	917C	Routine at 917C
145	147	9193	Routine at 9193
145	227	91E3	Routine at 91E3
146	4	9204	Process record codes $01-28, not $22
146	31	921F	Routine at 921F
146	54	9236	Level 1
147	64	9340	Level 2
148	24	9418	Level 3
148	232	94E8	Level 4
149	152	9598	Level 5
150	148	9694	Level 6
151	142	978E	Level 7
152	24	9818	Level 8
152	208	98D0	-> $9922
152	211	98D3	-> $98EA - HL = HL + A
152	214	98D6	-> $98F0 - (HL) -> HL
152	217	98D9	-> $98F5
152	220	98DC	-> $9904 - DOWN HL
152	223	98DF	Routine at 98DF
152	226	98E2	Offsets in $A000 sprites block, lo byte
152	234	98EA	HL = HL + A
152	240	98F0	(HL) -> HL
152	245	98F5	Routine at 98F5
153	4	9904	DOWN HL - move HL to the next screen line
153	19	9913	Data block at 9913
153	34	9922	Routine at 9922
154	70	9A46	Routine at 9A46
154	110	9A6E	Routine at 9A6E
154	230	9AE6	Routine at 9AE6
155	5	9B05	Routine at 9B05
155	97	9B61	Routine at 9B61
155	151	9B97	Routine at 9B97
155	203	9BCB	Routine at 9BCB
155	245	9BF5	Routine at 9BF5
156	35	9C23	Routine at 9C23
156	107	9C6B	Routine at 9C6B
156	177	9CB1	Routine at 9CB1
156	237	9CED	Routine at 9CED
157	31	9D1F	Routine at 9D1F
157	91	9D5B	Routine at 9D5B
157	141	9D8D	Routine at 9D8D
157	204	9DCC	Routine at 9DCC
158	3	9E03	Routine at 9E03
158	50	9E32	Routine at 9E32
158	105	9E69	Routine at 9E69
158	152	9E98	Routine at 9E98
158	223	9EDF	Routine at 9EDF
159	29	9F1D	Routine at 9F1D
159	222	9FDE	Routine at 9FDE
159	245	9FF5	Routine at 9FF5
160	0	A000	Sprites of Player and troopers; width 3 height 21
192	0	C000	Sprite addresses
192	80	C050	Sprite ???; width 2
192	160	C0A0	Sprite ???; width 2
192	240	C0F0	Sprite Cliff bottom left; width 6
193	224	C1E0	Sprite Cliff top left; width 6
194	112	C270	Sprite ???; width 2
194	196	C2C4	Sprite ???; width 2
195	24	C318	Sprite Cliff edge left; width 2
195	80	C350	Sprite Cliff edge right; width 2
195	136	C388	Sprite Cliff bottom right; width 6
196	120	C478	Sprite Cliff top right; width 6
197	8	C508	Sprite Cave, exit to the right; width 6
197	248	C5F8	Sprite Cave, exit to the left; width 6
198	232	C6E8	Sprite Cave top edge; width 6
199	24	C718	Sprite Cave bottom edge; width 6
199	72	C748	Sprite Truck; width 8
200	72	C848	Sprite ???; width 2?
200	144	C890	Sprite Hut; width 6
201	128	C980	Sprite Jeep; width 4
202	0	CA00	Sprite Motorbike; width 6
202	144	CA90	Sprite ???; width ?
202	192	CAC0	Sprite ???; width ?
203	32	CB20	Sprite ???; width ?
203	80	CB50	Sprite Wall; width 4
204	24	CC18	???
205	29	CD1D	Data block at CD1D
205	136	CD88	Data block at CD88
206	95	CE5F	Data block at CE5F
207	56	CF38	Sprite ???
207	174	CFAE	Data block at CFAE
207	178	CFB2	Data block at CFB2
207	189	CFBD	Message at CFBD
207	192	CFC0	Data block at CFC0
208	65	D041	Message at D041
208	71	D047	Data block at D047
208	146	D092	Message at D092
208	149	D095	Data block at D095
208	175	D0AF	Message at D0AF
208	182	D0B6	Data block at D0B6
208	244	D0F4	Message at D0F4
208	247	D0F7	Data block at D0F7
209	232	D1E8	Message at D1E8
209	236	D1EC	Data block at D1EC
211	9	D309	Message at D309
211	12	D30C	Data block at D30C
211	187	D3BB	Message at D3BB
211	190	D3BE	Data block at D3BE
214	170	D6AA	Message at D6AA
214	173	D6AD	Data block at D6AD
214	179	D6B3	Message at D6B3
214	182	D6B6	Data block at D6B6
214	253	D6FD	Message at D6FD
215	0	D700	Data block at D700
215	78	D74E	Message at D74E
215	81	D751	Data block at D751
215	95	D75F	Message at D75F
215	98	D762	Data block at D762
220	131	DC83	-> $DF16 - Get random byte??
220	134	DC86	-> $DF37
220	137	DC89	-> $DCDF - Initialization and go to game main loop
220	140	DC8C	-> $E01B
220	143	DC8F	-> $DDBE
220	146	DC92	-> $DF33
220	149	DC95	Routine at DC95
220	175	DCAF	Routine at DCAF
220	223	DCDF	Initialization and go to game main loop
221	63	DD3F	Data block at DD3F
221	113	DD71	Process object records at $5B11
221	137	DD89	Process Player's object record
221	141	DD8D	Process object IX??
222	145	DE91	Game's main loop, Part 1
222	221	DEDD	Data block at DEDD
222	239	DEEF	Game's main loop, Part 2
223	22	DF16	Get random byte??
223	51	DF33	Routine at DF33
223	55	DF37	Routine at DF37
223	103	DF67	Routine at DF67
223	109	DF6D	Routine at DF6D
223	113	DF71	Routine at DF71
223	123	DF7B	Routine at DF7B
224	27	E01B	Routine at E01B
224	191	E0BF	Data block at E0BF
225	0	E100	-> $E4FC
225	3	E103	-> $ECC1
225	6	E106	-> $E6FE
225	9	E109	-> $ED52
225	12	E10C	-> $E2EA
225	15	E10F	-> $E44D
225	18	E112	-> $E1AC
225	21	E115	Data block at E115
225	172	E1AC	Routine at E1AC
225	181	E1B5	Routine at E1B5
225	209	E1D1	Routine at E1D1
226	36	E224	Routine at E224
226	221	E2DD	Routine at E2DD
226	234	E2EA	Routine at E2EA
228	242	E4F2	Data block at E4F2
228	252	E4FC	Routine at E4FC
229	184	E5B8	Routine at E5B8
229	219	E5DB	Routine at E5DB
230	40	E628	Routine at E628
230	72	E648	Routine at E648
230	121	E679	Routine at E679
230	168	E6A8	Routine at E6A8
230	219	E6DB	Routine at E6DB
230	254	E6FE	Routine at E6FE
231	124	E77C	Routine at E77C
231	148	E794	Routine at E794
232	107	E86B	Routine at E86B
232	129	E881	Routine at E881
232	160	E8A0	Routine at E8A0
233	10	E90A	Routine at E90A
233	114	E972	Routine at E972
233	199	E9C7	Data block at E9C7
233	225	E9E1	Message at E9E1
233	228	E9E4	Data block at E9E4
234	196	EAC4	Message at EAC4
234	199	EAC7	Data block at EAC7
235	19	EB13	Routine at EB13
235	104	EB68	Routine at EB68
235	123	EB7B	Routine at EB7B
235	150	EB96	Routine at EB96
235	225	EBE1	Routine at EBE1
236	27	EC1B	Routine at EC1B
236	88	EC58	Routine at EC58
236	129	EC81	Data block at EC81
236	193	ECC1	Routine at ECC1
237	49	ED31	Routine at ED31
237	82	ED52	Routine at ED52
237	200	EDC8	Routine at EDC8
237	214	EDD6	Routine at EDD6
238	17	EE11	Routine at EE11
238	21	EE15	Routine at EE15
238	36	EE24	Data block at EE24
238	53	EE35	Message at EE35
238	56	EE38	Data block at EE38
238	100	EE64	Message at EE64
238	103	EE67	Data block at EE67
238	191	EEBF	Message at EEBF
238	195	EEC3	Data block at EEC3
239	5	EF05	Message at EF05
239	8	EF08	Data block at EF08
239	55	EF37	Routine at EF37
239	124	EF7C	Routine at EF7C
239	163	EFA3	Data block at EFA3
239	187	EFBB	Message at EFBB
239	190	EFBE	Data block at EFBE
239	193	EFC1	Message at EFC1
239	197	EFC5	Data block at EFC5
239	210	EFD2	Message at EFD2
239	215	EFD7	Data block at EFD7
239	221	EFDD	Routine at EFDD
240	82	F052	Data block at F052
240	93	F05D	Message at F05D
240	96	F060	Data block at F060
240	100	F064	Message at F064
240	104	F068	Data block at F068
240	114	F072	Message at F072
240	117	F075	Data block at F075
240	118	F076	Routine at F076
240	158	F09E	Data block at F09E
240	237	F0ED	Message at F0ED
240	240	F0F0	Data block at F0F0
240	244	F0F4	Message at F0F4
240	249	F0F9	Data block at F0F9
241	0	F100	Message at F100
241	5	F105	Data block at F105
241	20	F114	Routine at F114
241	38	F126	Routine at F126
241	76	F14C	Routine at F14C
241	128	F180	Routine at F180
241	187	F1BB	Routine at F1BB
241	221	F1DD	Data block at F1DD
241	222	F1DE	Message at F1DE
241	225	F1E1	Data block at F1E1
242	0	F200	-> $F4F6
242	3	F203	-> $F381
242	6	F206	-> $F707
242	9	F209	-> $F26E
242	12	F20C	-> $F24A
242	15	F20F	-> $F4E9
242	18	F212	-> $F36D
242	21	F215	Data block at F215
242	27	F21B	-> $F4E3
242	30	F21E	-> $F34F
242	33	F221	Routine at F221
242	55	F237	Routine at F237
242	59	F23B	Routine at F23B
242	74	F24A	Routine at F24A
242	110	F26E	Routine at F26E
243	79	F34F	Routine at F34F
243	109	F36D	Routine at F36D
243	123	F37B	Routine at F37B
243	129	F381	Routine at F381
244	227	F4E3	Routine at F4E3
244	233	F4E9	Routine at F4E9
244	246	F4F6	Routine at F4F6
245	130	F582	Routine at F582
245	160	F5A0	Routine at F5A0
245	191	F5BF	Routine at F5BF
245	198	F5C6	Routine at F5C6
245	205	F5CD	Routine at F5CD
245	221	F5DD	Routine at F5DD
246	138	F68A	Routine at F68A
246	194	F6C2	Routine at F6C2
247	7	F707	Routine at F707
247	60	F73C	Data block at F73C
247	201	F7C9	Data block at F7C9
248	30	F81E	Data block at F81E
248	45	F82D	Data block at F82D
248	86	F856	Data block at F856
248	207	F8CF	Data block at F8CF
249	0	F900	Buffer
250	0	FA00	Checksums??
251	0	FB00	Data block at FB00
252	6	FC06	Buffer for at least 144 bytes
252	252	FCFC	-> $7357
252	255	FCFF	Stack, grows to lower addresses from $FD80
253	128	FD80	(IY+xx) variables; IY=$FD80
253	145	FD91	-> $7A5D - Delay by BC-1 HALTs
253	148	FD94	(IY+xx) variables continued
254	0	FE00	Table addresses for every even screen line
255	0	FF00	Buffer