Memory map

Page	Byte	Address	Label	Description
94	0	5E00	ENTRY	Where the BASIC loader enters the game
94	7	5E07	ROOM_SIZES	Room sizes
94	16	5E10	ROOMS	Room 0: 128 by 128, white; doorways to 147
94	47	5E2F	ROOM1	Room 1: 128 by 128, red; doorways to 3, 2
94	66	5E42	ROOM2	Room 2: 128 by 128, magenta; doorways to 1, 149
94	107	5E6B	ROOM3	Room 3: 128 by 128, green; doorways to 7, 1
94	125	5E7D	ROOM4	Room 4: 128 by 128, cyan; doorways to 9
94	151	5E97	ROOM5	Room 5: 128 by 128, yellow; doorways to 6
94	173	5EAD	ROOM6	Room 6: 128 by 64, white; doorways to 7, 5
94	186	5EBA	ROOM7	Room 7: 128 by 128, red; doorways to 8, 3, 6
94	218	5EDA	ROOM8	Room 8: 128 by 128, green; doorways to 20, 7
94	234	5EEA	ROOM9	Room 9: 128 by 128, cyan; doorways to 21, 10, 4
95	3	5F03	ROOM10	Room 10: 128 by 64, cyan; doorways to 11, 9
95	12	5F0C	ROOM11	Room 11: 128 by 64, yellow; doorways to 12, 10
95	42	5F2A	ROOM12	Room 12: 128 by 128, white; doorways to 22, 13, 11
95	77	5F4D	ROOM13	Room 13: 128 by 64, red; doorways to 14, 12
95	106	5F6A	ROOM14	Room 14: 128 by 128, magenta; doorways to 23, 13
95	125	5F7D	ROOM15	Room 15: 128 by 128, green; doorways to 24
95	158	5F9E	ROOM16	Room 16: 128 by 128, cyan; doorways to 17
95	180	5FB4	ROOM17	Room 17: 128 by 128, yellow; doorways to 16, 26
95	191	5FBF	ROOM18	Room 18: 128 by 128, white; doorways to 19
95	218	5FDA	ROOM19	Room 19: 128 by 128, red; doorways to 28, 20, 18
95	238	5FEE	ROOM20	Room 20: 128 by 128, magenta; doorways to 21, 8, 19
96	0	6000	ROOM21	Room 21: 128 by 128, green; doorways to 9, 20
96	27	601B	ROOM22	Room 22: 128 by 128, cyan; doorways to 12, 29
96	42	602A	ROOM23	Room 23: 128 by 128, yellow; doorways to 14, 31
96	53	6035	ROOM24	Room 24: 128 by 128, white; doorways to 25, 15
96	72	6048	ROOM25	Room 25: 128 by 128, red; doorways to 34, 24
96	83	6053	ROOM26	Room 26: 64 by 128, magenta; doorways to 35, 17
96	98	6062	ROOM27	Room 27: 128 by 128, green; doorways to 36
96	120	6078	ROOM28	Room 28: 64 by 128, cyan; doorways to 40, 19
96	139	608B	ROOM29	Room 29: 128 by 128, yellow; doorways to 22
96	165	60A5	ROOM30	Room 30: 128 by 128, white; doorways to 31
96	174	60AE	ROOM31	Room 31: 128 by 128, red; doorways to 32, 23, 30
96	206	60CE	ROOM32	Room 32: 128 by 128, magenta; doorways to 46, 33, 31
96	219	60DB	ROOM33	Room 33: 128 by 128, green; doorways to 47, 32
96	230	60E6	ROOM34	Room 34: 128 by 128, cyan; doorways to 48, 35, 25
96	249	60F9	ROOM35	Room 35: 128 by 128, yellow; doorways to 36, 26, 34
97	6	6106	ROOM36	Room 36: 128 by 128, white; doorways to 27, 35
97	21	6115	ROOM37	Room 37: 128 by 128, red; doorways to 53
97	50	6132	ROOM38	Room 38: 128 by 128, magenta; doorways to 54, 39
97	79	614F	ROOM39	Room 39: 128 by 128, green; doorways to 55, 38
97	90	615A	ROOM40	Room 40: 64 by 128, cyan; doorways to 56, 28
97	99	6163	ROOM41	Room 41: 128 by 128, magenta; doorways to 57, 140
97	130	6182	ROOM42	Room 42: 128 by 128, white; doorways to 58
97	156	619C	ROOM43	Room 43: 128 by 128, red; doorways to 59, 44
97	167	61A7	ROOM44	Room 44: 128 by 128, magenta; doorways to 60, 43
97	197	61C5	ROOM45	Room 45: 128 by 128, green; doorways to 61, 46
97	208	61D0	ROOM46	Room 46: 128 by 128, cyan; doorways to 32, 45
97	239	61EF	ROOM47	Room 47: 64 by 128, yellow; doorways to 62, 33
98	5	6205	ROOM48	Room 48: 128 by 128, white; doorways to 49, 34
98	16	6210	ROOM49	Room 49: 128 by 64, red; doorways to 50, 48
98	29	621D	ROOM50	Room 50: 128 by 64, magenta; doorways to 51, 49
98	38	6226	ROOM51	Room 51: 128 by 128, green; doorways to 63, 52, 50
98	73	6249	ROOM52	Room 52: 128 by 64, cyan; doorways to 53, 51
98	90	625A	ROOM53	Room 53: 128 by 128, yellow; doorways to 64, 54, 37, 52
98	126	627E	ROOM54	Room 54: 128 by 128, white; doorways to 65, 38, 53
98	156	629C	ROOM55	Room 55: 128 by 128, red; doorways to 39, 143
98	188	62BC	ROOM56	Room 56: 128 by 128, yellow; doorways to 57, 40
98	212	62D4	ROOM57	Room 57: 128 by 128, green; doorways to 58, 41, 56
98	225	62E1	ROOM58	Room 58: 128 by 128, cyan; doorways to 59, 42, 57
98	238	62EE	ROOM59	Room 59: 128 by 128, yellow; doorways to 66, 60, 43, 58
99	18	6312	ROOM60	Room 60: 128 by 128, white; doorways to 44, 59
99	29	631D	ROOM61	Room 61: 64 by 128, red; doorways to 67, 45
99	48	6330	ROOM62	Room 62: 128 by 128, magenta; doorways to 47
99	75	634B	ROOM63	Room 63: 64 by 128, green; doorways to 69, 51
99	90	635A	ROOM64	Room 64: 64 by 128, cyan; doorways to 71, 53
99	114	6372	ROOM65	Room 65: 64 by 128, yellow; doorways to 72, 54
99	123	637B	ROOM66	Room 66: 64 by 128, red; doorways to 73, 59
99	132	6384	ROOM67	Room 67: 64 by 128, magenta; doorways to 76, 61
99	152	6398	ROOM69	Room 69: 128 by 128, cyan; doorways to 63
99	186	63BA	ROOM70	Room 70: 128 by 128, yellow; doorways to 71
99	216	63D8	ROOM71	Room 71: 128 by 128, white; doorways to 72, 64, 70
99	248	63F8	ROOM72	Room 72: 128 by 128, red; doorways to 80, 65, 71
100	11	640B	ROOM73	Room 73: 128 by 128, magenta; doorways to 83, 74, 66
100	37	6425	ROOM74	Room 74: 128 by 128, green; doorways to 75, 73
100	64	6440	ROOM75	Room 75: 128 by 128, cyan; doorways to 84, 74
100	75	644B	ROOM76	Room 76: 128 by 128, yellow; doorways to 86, 77, 67
100	98	6462	ROOM77	Room 77: 128 by 128, white; doorways to 87, 78, 76
100	117	6475	ROOM78	Room 78: 128 by 128, red; doorways to 77
100	142	648E	ROOM80	Room 80: 128 by 128, green; doorways to 93, 81, 72
100	182	64B6	ROOM81	Room 81: 128 by 128, cyan; doorways to 94, 80
100	193	64C1	ROOM82	Room 82: 128 by 128, yellow; doorways to 97
100	202	64CA	ROOM83	Room 83: 64 by 128, white; doorways to 98, 73
100	223	64DF	ROOM84	Room 84: 128 by 128, red; doorways to 99, 85, 75
100	255	64FF	ROOM85	Room 85: 128 by 128, magenta; doorways to 86, 84
101	10	650A	ROOM86	Room 86: 128 by 128, green; doorways to 76, 85, 145
101	45	652D	ROOM87	Room 87: 128 by 128, cyan; doorways to 88, 77
101	84	6554	ROOM88	Room 88: 128 by 128, yellow; doorways to 103, 87
101	99	6563	ROOM91	Room 91: 128 by 128, magenta; doorways to 106, 92
101	114	6572	ROOM92	Room 92: 128 by 128, green; doorways to 107, 93, 91
101	149	6595	ROOM93	Room 93: 128 by 128, cyan; doorways to 80, 92
101	183	65B7	ROOM94	Room 94: 128 by 128, yellow; doorways to 95, 81
101	215	65D7	ROOM95	Room 95: 128 by 128, white; doorways to 96, 94
101	226	65E2	ROOM96	Room 96: 128 by 128, red; doorways to 108, 97, 95
101	251	65FB	ROOM97	Room 97: 128 by 128, magenta; doorways to 109, 98, 82, 96
102	10	660A	ROOM98	Room 98: 128 by 128, green; doorways to 83, 97
102	29	661D	ROOM99	Room 99: 128 by 128, cyan; doorways to 100, 84
102	50	6632	ROOM100	Room 100: 128 by 128, yellow; doorways to 110, 101, 99
102	85	6655	ROOM101	Room 101: 128 by 64, white; doorways to 102, 100
102	106	666A	ROOM102	Room 102: 128 by 128, red; doorways to 112, 103, 101
102	119	6677	ROOM103	Room 103: 128 by 128, magenta; doorways to 88, 102
102	138	668A	ROOM106	Room 106: 128 by 128, yellow; doorways to 107, 91
102	154	669A	ROOM107	Room 107: 128 by 128, white; doorways to 117, 92, 106
102	188	66BC	ROOM108	Room 108: 128 by 128, red; doorways to 96
102	216	66D8	ROOM109	Room 109: 128 by 128, magenta; doorways to 118, 97
102	248	66F8	ROOM110	Room 110: 128 by 128, green; doorways to 111, 100
103	3	6703	ROOM111	Room 111: 128 by 128, cyan; doorways to 119, 110
103	22	6716	ROOM112	Room 112: 128 by 128, yellow; doorways to 102
103	52	6734	ROOM117	Room 117: 64 by 128, cyan; doorways to 122, 107
103	74	674A	ROOM118	Room 118: 128 by 128, yellow; doorways to 123, 109
103	85	6755	ROOM119	Room 119: 128 by 128, white; doorways to 128, 120, 111
103	98	6762	ROOM120	Room 120: 128 by 128, red; doorways to 119
103	126	677E	ROOM122	Room 122: 128 by 128, green; doorways to 117
103	135	6787	ROOM123	Room 123: 128 by 128, cyan; doorways to 124, 118
103	168	67A8	ROOM124	Room 124: 128 by 128, yellow; doorways to 125, 123
103	179	67B3	ROOM125	Room 125: 128 by 128, white; doorways to 126, 124
103	202	67CA	ROOM126	Room 126: 128 by 64, red; doorways to 127, 125
103	226	67E2	ROOM127	Room 127: 128 by 128, magenta; doorways to 130, 126
103	237	67ED	ROOM128	Room 128: 128 by 128, green; doorways to 119
103	246	67F6	ROOM129	Room 129: 128 by 128, cyan; doorways to 131
104	17	6811	ROOM130	Room 130: 64 by 128, yellow; doorways to 134, 127
104	42	682A	ROOM131	Room 131: 128 by 128, white; doorways to 132, 129
104	65	6841	ROOM132	Room 132: 128 by 64, red; doorways to 133, 131
104	74	684A	ROOM133	Room 133: 128 by 128, magenta; doorways to 134, 132
104	97	6861	ROOM134	Room 134: 128 by 128, green; doorways to 135, 130, 133
104	115	6873	ROOM135	Room 135: 128 by 128, cyan; doorways to 137, 136, 134
104	128	6880	ROOM136	Room 136: 128 by 128, yellow; doorways to 138, 135
104	139	688B	ROOM137	Room 137: 128 by 128, white; doorways to 138, 135
104	150	6896	ROOM138	Room 138: 128 by 128, red; doorways to 136, 137
104	161	68A1	ROOM139	Room 139: 128 by 128, magenta; doorways to 142, 140
104	172	68AC	ROOM140	Room 140: 128 by 128, green; doorways to 143, 41, 139
104	185	68B9	ROOM141	Room 141: 128 by 128, cyan; doorways to 144
104	205	68CD	ROOM142	Room 142: 128 by 128, yellow; doorways to 139
104	231	68E7	ROOM143	Room 143: 128 by 128, white; doorways to 144, 140, 55
104	244	68F4	ROOM144	Room 144: 128 by 128, red; doorways to 141, 143
104	255	68FF	ROOM145	Room 145: 128 by 128, magenta; doorways to 146, 86
105	15	690F	ROOM146	Room 146: 128 by 128, green; doorways to 145
105	44	692C	ROOM147	Room 147: 128 by 128, cyan; doorways to 148, 0
105	68	6944	ROOM148	Room 148: 128 by 128, yellow; doorways to 149, 147
105	79	694F	ROOM149	Room 149: 128 by 128, white; doorways to 2, 148
105	109	696D	SCENERY_TABLE	Scenery template table
105	173	69AD	SCENERY0	Scenery template 0
105	190	69BE	SCENERY1	Scenery template 1
105	207	69CF	SCENERY2	Scenery template 2
105	224	69E0	SCENERY3	Scenery template 3
105	241	69F1	SCENERY4	Scenery template 4
106	2	6A02	SCENERY5	Scenery template 5
106	19	6A13	SCENERY6	Scenery template 6
106	36	6A24	SCENERY7	Scenery template 7
106	53	6A35	SCENERY24	Scenery template 24
106	70	6A46	SCENERY25	Scenery template 25
106	87	6A57	SCENERY26	Scenery template 26
106	104	6A68	SCENERY27	Scenery template 27
106	121	6A79	SCENERY28	Scenery template 28
106	138	6A8A	SCENERY29	Scenery template 29
106	155	6A9B	SCENERY30	Scenery template 30
106	172	6AAC	SCENERY31	Scenery template 31
106	189	6ABD	SCENERY8	Scenery template 8
106	205	6ACD	SCENERY10	Scenery template 10
106	254	6AFE	SCENERY9	Scenery template 9
107	14	6B0E	SCENERY11	Scenery template 11
107	63	6B3F	SCENERY16	Scenery template 16
107	136	6B88	SCENERY17	Scenery template 17
107	209	6BD1	SCENERY12	Scenery template 12
107	225	6BE1	SCENERY14	Scenery template 14
108	18	6C12	SCENERY13	Scenery template 13
108	34	6C22	SCENERY15	Scenery template 15
108	83	6C53	SCENERY20	Scenery template 20
108	156	6C9C	SCENERY21	Scenery template 21
108	229	6CE5	OBJECT_TABLE	Object template table
109	35	6D23	OBJECT9	Object templates 9, 22: graphic 91
109	41	6D29	OBJECT0	Object template 0: graphic 11
109	47	6D2F	OBJECT13	Object template 13: graphic 74
109	53	6D35	OBJECT21	Object template 21: graphic 75
109	59	6D3B	OBJECT1	Object template 1: graphic 10
109	65	6D41	OBJECT2	Object template 2: graphic 48
109	71	6D47	OBJECT3	Object template 3: graphic 23
109	77	6D4D	OBJECT4	Object template 4: graphic 72
109	83	6D53	OBJECT5	Object template 5: graphic 30
109	89	6D59	OBJECT6	Object template 6: graphic 63
109	95	6D5F	OBJECT7	Object template 7: graphic 73
109	101	6D65	OBJECT8	Object template 8: graphic 76
109	107	6D6B	OBJECT10	Object template 10: graphic 78
109	113	6D71	OBJECT11	Object template 11: graphic 79
109	119	6D77	OBJECT12	Object template 12: graphic 84
109	125	6D7D	OBJECT14	Object template 14: graphic 28
109	131	6D83	OBJECT15	Object template 15: graphic 86
109	137	6D89	OBJECT16	Object template 16: graphic 87
109	143	6D8F	OBJECT17	Object template 17: graphic 88
109	149	6D95	OBJECT18	Object template 18: graphic 89
109	155	6D9B	OBJECT29	Object template 29: graphic 92
109	161	6DA1	OBJECT30	Object template 30: graphic 93
109	167	6DA7	OBJECT19	Object template 19: graphic 120
109	173	6DAD	OBJECT20	Object template 20: graphic 16
109	179	6DB3	OBJECT23	Object template 23: graphic 82
109	185	6DB9	OBJECT24	Object template 24: graphic 136
109	191	6DBF	OBJECT25	Object template 25: graphic 140
109	197	6DC5	OBJECT26	Object template 26: graphic 141
109	203	6DCB	OBJECT27	Object template 27: graphic 142
109	209	6DD1	OBJECT28	Object template 28: graphic 143
109	215	6DD7	GRAPHICS	Graphic table
111	47	6F2F	SPRITE128	Sprite for graphic 128
111	193	6FC1	SPRITE129	Sprite for graphic 129
112	83	7053	SPRITE130	Sprite for graphic 130
112	229	70E5	SPRITE131	Sprite for graphic 131
113	119	7177	SPRITE132	Sprite for graphic 132
114	9	7209	SPRITE133	Sprite for graphic 133
114	155	729B	SPRITE134	Sprite for graphic 134
115	45	732D	SPRITE135	Sprite for graphic 135
115	191	73BF	SPRITE74	Sprite for graphic 74
116	65	7441	SPRITE75	Sprite for graphic 75
116	195	74C3	SPRITE137	Sprite for graphic 137
117	157	759D	SPRITE138	Sprite for graphic 138
118	119	7677	SPRITE139	Sprite for graphic 139
119	81	7751	SPRITE86	Sprite for graphics 86, 92-93
120	19	7813	SPRITE168	Sprite for graphic 168
120	171	78AB	SPRITE169	Sprite for graphic 169
121	67	7943	SPRITE170	Sprite for graphic 170
121	243	79F3	SPRITE171	Sprite for graphic 171
122	157	7A9D	SPRITE80	Sprite for graphic 80
123	95	7B5F	SPRITE81	Sprite for graphic 81
124	33	7C21	SPRITE167	Sprite for graphic 167
124	161	7CA1	SPRITE164	Sprite for graphics 164, 166
125	51	7D33	SPRITE165	Sprite for graphic 165
125	209	7DD1	SPRITE160	Sprite for graphics 160, 162
126	139	7E8B	SPRITE161	Sprite for graphic 161
127	69	7F45	SPRITE163	Sprite for graphic 163
127	255	7FFF	SPRITE48	Sprite for graphics 48, 50
128	157	809D	SPRITE49	Sprite for graphics 49, 51
129	59	813B	SPRITE64	Sprite for graphic 64
129	117	8175	SPRITE65	Sprite for graphics 65, 67
129	197	81C5	SPRITE66	Sprite for graphics 66, 68-69
130	45	822D	SPRITE70	Sprite for graphics 70-71
130	143	828F	SPRITE149	Sprite for graphic 149
130	209	82D1	SPRITE150	Sprite for graphic 150
131	19	8313	SPRITE151	Sprite for graphic 151
131	85	8355	FONT	The font
132	173	84AD	SPRITE16	Sprite for graphics 16-17, 89
133	63	853F	SPARE_SPRITEA	Unused
133	71	8547	SPARE_SPRITEB	Sprite no graphic number reaches
134	9	8609	SPRITE63	Sprite for graphics 63, 82
134	235	86EB	SPRITE30	Sprite for graphics 30-31
135	149	8795	SPRITE23	Sprite for graphics 23, 28
136	119	8877	SPRITE22	Sprite for graphic 22
136	189	88BD	SPRITE11	Sprite for graphics 11, 78-79, 84-85, 87-88, 91, 121-127, 136, 140-143
137	167	89A7	SPRITE58	Sprite for graphic 58
137	233	89E9	SPRITE59	Sprite for graphic 59
138	23	8A17	SPARE_SPRITEC	Sprite no graphic number reaches
138	89	8A59	SPRITE60	Sprite for graphics 60-61
138	155	8A9B	SPRITE62	Sprite for graphic 62
138	189	8ABD	SPRITE73	Sprite for graphic 73
140	19	8C13	SPRITE120	Sprite for graphic 120
141	85	8D55	SPRITE112	Sprite for graphics 112-115
142	143	8E8F	SPRITE116	Sprite for graphics 116-119
144	41	9029	SPRITE90	Sprite for graphic 90
144	187	90BB	SPRITE144	Sprite for graphics 144, 152
145	77	914D	SPRITE145	Sprite for graphics 145, 153
145	223	91DF	SPRITE146	Sprite for graphics 146, 154
146	113	9271	SPRITE147	Sprite for graphics 147, 155
147	3	9303	SPRITE148	Sprite for graphics 148, 156
147	149	9395	SPRITE0	Sprite for graphics 0-1, 24-27, 83, 94-111, 157-159
147	151	9397	SPRITE42	Sprite for graphic 42
148	59	943B	SPRITE41	Sprite for graphics 41, 43
148	223	94DF	SPRITE40	Sprite for graphic 40
149	131	9583	SPRITE45	Sprite for graphics 45, 47
150	81	9651	SPRITE44	Sprite for graphic 44
151	31	971F	SPRITE46	Sprite for graphic 46
151	237	97ED	SPRITE34	Sprite for graphic 34
152	73	9849	SPRITE21	Sprite for graphics 21, 29, 33, 35
152	165	98A5	SPRITE18	Sprite for graphics 18, 20, 32
153	1	9901	SPRITE19	Sprite for graphics 19, 37, 39
153	111	996F	SPRITE36	Sprite for graphic 36
153	221	99DD	SPRITE38	Sprite for graphic 38
154	75	9A4B	SPRITE2	Sprite for graphic 2
154	221	9ADD	SPRITE3	Sprite for graphic 3
155	63	9B3F	SPRITE4	Sprite for graphic 4
155	209	9BD1	SPRITE5	Sprite for graphic 5
156	99	9C63	SPRITE6	Sprite for graphic 6
157	175	9DAF	SPRITE7	Sprite for graphic 7
158	81	9E51	SPRITE10	Sprite for graphics 10, 72, 76-77
159	27	9F1B	SPRITE12	Sprite for graphic 12
159	201	9FC9	SPRITE13	Sprite for graphic 13
160	159	A09F	SPRITE14	Sprite for graphic 14
161	117	A175	SPRITE15	Sprite for graphic 15
162	63	A23F	SPRITE54	Sprite for graphic 54
162	169	A2A9	SPRITE53	Sprite for graphic 53
163	39	A327	SPRITE52	Sprite for graphic 52
163	173	A3AD	SPRITE55	Sprite for graphic 55
164	15	A40F	SPRITE56	Sprite for graphic 56
164	125	A47D	SPRITE9	Sprite for graphic 9
165	87	A557	SPRITE8	Sprite for graphic 8
166	127	A67F	SPRITE57	Sprite for graphic 57
167	9	A709	CONTROL	Game variables
167	111	A76F	OBJECTS	The object records
174	47	AE2F	UPDATES	Update routines, by graphic
175	135	AF87	START	Start the game
176	12	B00C	OBJECT_DONE	One object done; at the end of a turn, draw and wait
176	151	B097	QUEST_INTO_ROOM	Put the quest things in this room into the object records
177	21	B115	QUEST_OUT_OF_ROOM	Copy the quest things in the room back to their records
177	69	B145	SHOW_SCORE	Copy the score to the screen
177	120	B178	SHOW_BUFFER	Copy the screen buffer to the screen
177	158	B19E	RENDER_DYNAMIC_OBJECTS	Redraw what changed and copy it to the screen
178	120	B278	BLIT_TO_SCREEN	Copy a rectangle of the buffer to the screen
178	154	B29A	MAKE_TABLES	Build the drawing tables
178	197	B2C5	CALC_PIXEL_XY	Project an object's position onto the screen
178	238	B2EE	FIND_SPRITE	Find an object's sprite, and turn it the way the object faces
179	127	B37F	CALC_VIDBUF_ADDR	Buffer address of a pixel position
179	148	B394	CALC_VRAM_ADDR	Display address of a pixel position
179	182	B3B6	CALC_ATTRIB_ADDR	Attribute address of a pixel position
179	211	B3D3	DRAW_OBJECT	Draw one object from the draw list
180	79	B44F	SPRITE_ALIGNED_RUN	The unrolled row of a byte-aligned sprite
180	121	B479	SPRITE_ROW	Start a row of a sprite
180	125	B47D	SPRITE_SHIFTED_RUN	The unrolled row of a shifted sprite
180	224	B4E0	PAUSE	Pause, when SPACE or CAPS SHIFT is pressed on its own
181	19	B513	CLEAR_BYTES	Clear B bytes from DE
181	25	B519	ADD_HL_A	HL = HL + A
181	32	B520	RECORD_OF	HL = the address of the object record numbered A
181	49	B531	LIST_DRAWN	List the objects to be drawn
181	90	B55A	DRAW_LIST	The objects to draw this turn
181	138	B58A	SORT_AND_DRAW	Draw the listed objects, back to front
182	56	B638	DEPTH_ORDER	What to do about a pair of boxes
182	110	B66E	ORDER_UNCONSTRAINED	A pair with no order between them
182	113	B671	CANDIDATE_ALREADY_FIRST	The candidate is behind the other object
182	116	B674	IY_GOES_FIRST	The other object must be drawn first
182	176	B6B0	BOXES_INTERSECT	Two boxes occupy the same space
182	179	B6B3	DRAW_CANDIDATE	Draw the candidate and start the next pass
182	200	B6C8	ALL_DRAWN	All the listed objects are drawn
182	205	B6CD	CANDIDATE_CHAIN	The chain of candidates since the last draw
182	221	B6DD	FILL_RECT	Fill a rectangle of bytes with A
182	237	B6ED	ADJ_FOR_OUT_OF_BOUNDS	Cut a move short against the room and the other objects
183	66	B742	ADJ_DU_FOR_OBJ_INTERSECT	Shorten dU against the other objects
183	145	B791	ADJ_DV_FOR_OBJ_INTERSECT	Shorten dV against the other objects
183	224	B7E0	ADJ_DZ_FOR_OBJ_INTERSECT	Shorten dZ against the other objects
184	102	B866	CONVEYOR_PUSH	Be carried along by a block of graphic 140-143
184	144	B890	MARK_STOOD_ON	Mark the obstacle, if the mover is the player's legs or graphic 91
184	162	B8A2	DO_OBJS_INTERSECT_ON_U	Do two objects overlap in U?
184	183	B8B7	DO_OBJS_INTERSECT_ON_V	Do two objects overlap in V?
184	204	B8CC	DO_OBJS_INTERSECT_ON_Z	Do two objects overlap in Z?
184	226	B8E2	ADJ_DU_FOR_OUT_OF_BOUNDS	Shorten dU at the walls
185	13	B90D	ADJ_DV_FOR_OUT_OF_BOUNDS	Shorten dV at the walls
185	56	B938	CALC_2D_INFO	Work out an object's screen rectangle
185	82	B952	READ_KEYS	Read a half-row of the keyboard
185	90	B95A	SHORTEN_DELTA	Shorten a move by one unit
185	99	B963	ADJ_DZ_FOR_OUT_OF_BOUNDS	Shorten dZ at the floor
185	121	B979	DEC_DZ_AND_UPDATE_UVZ	Fall, and move
185	155	B99B	IS_OBJECT_NOT_IGNORED	Does this object take part in collisions?
185	167	B9A7	SET_DRAW_OBJS_OVERLAPPED	Mark every object the moving object's old or new rectangle touches
186	52	BA34	SHOW_CARRIED	Show the carried things on the panel, if they have changed
186	194	BAC2	CARRIED_COLOURS	The colours of the carried things
186	202	BACA	PANEL_RECORD	A spare object record, for drawing on the panel
186	234	BAEA	PRINT_CHAR	Print a character into the screen buffer
187	20	BB14	PRINT_SCORE	Print the score, with its heading, on the panel
187	36	BB24	SCORE_TEXT	The score's heading
187	40	BB28	SCORE_TEXT_END	The last letter of the score's heading
187	41	BB29	ADD_SCORE	Add BC to the score, in BCD, and print it
187	100	BB64	TOGGLE_SELECTED	Flash one of B attributes, and steady the rest
187	107	BB6B	FLASH_NEXT_ONE	The rest of TOGGLE_SELECTED
187	116	BB74	MENU	The menu
187	216	BBD8	FLASH_MENU	Flash the chosen control method's line on the menu
187	241	BBF1	MENU_COLOURS	The menu: the colour of each line
187	249	BBF9	MENU_Y_TITLE	The menu: where the lines go (the title's y; keys 1 and 2)
187	254	BBFE	MENU_XY_KEY3	The menu: where the lines go (key 3; key 4's x)
188	1	BC01	MENU_Y_KEY4	The menu: where the lines go (key 4's y)
188	2	BC02	MENU_XY_START	The menu: where the lines go (start, copyright), and the title's first eight letters
188	14	BC0E	MENU_TITLE_LAST	The menu: the title's last letter
188	15	BC0F	MENU_KEYBOARD	The menu: "1 KEYBOARD"
188	24	BC18	MENU_KEYBOARD_LAST	The menu: "1 KEYBOARD", its last letter
188	25	BC19	MENU_KEMPSTON	The menu: "2 KEMPSTON JOYSTICK"
188	43	BC2B	MENU_KEMPSTON_LAST	The menu: "2 KEMPSTON JOYSTICK", its last letter
188	44	BC2C	MENU_CURSOR	The menu: "3 CURSOR JOYSTICK"
188	62	BC3E	MENU_CURSOR_LAST	The menu: "3 CURSOR JOYSTICK", its last letter
188	63	BC3F	MENU_INTERFACE	The menu: "4 INTERFACE II"
188	76	BC4C	MENU_INTERFACE_LAST	The menu: "4 INTERFACE II", its last letter
188	77	BC4D	MENU_START	The menu: "0 START GAME"
188	88	BC58	MENU_START_LAST	The menu: "0 START GAME", its last letter
188	89	BC59	MENU_COPYRIGHT	The menu: the copyright line
188	101	BC65	MENU_COPYRIGHT_LAST	The menu: the copyright line's last character
188	102	BC66	PRINT_TEXT_SINGLE_COLOUR	Print a string in one colour
188	122	BC7A	PRINT_TEXT_STD_FONT	Unreached code: print a string that starts with its colour byte
188	139	BC8B	TEXT_ATTR_ADDR	Find the string's first attribute cell, and print the string
188	180	BCB4	DISPLAY_MENU	Draw the menu
188	229	BCE5	DISPLAY_PANEL	Draw the scroll-work at the foot of the screen
189	49	BD31	PANEL_DATA	The pieces of the panel's scroll-work
189	89	BD59	PRINT_BORDER	Draw the border round the screen
189	152	BD98	BORDER_DATA	The pieces of the border
189	192	BDC0	TRANSFER_SPRITE	Copy a sprite's four bytes into the drawing record
189	213	BDD5	TRANSFER_SPRITE_AND_PRINT	Copy a sprite's four bytes and draw it
189	222	BDDE	MULTIPLE_PRINT_SPRITE	Draw a sprite several times in a line
189	248	BDF8	READ_CONTROLS	Read the controls into INPUT
191	13	BF0D	CLEAR_COPY_BITS	Clear bit 5 of every object's flags
191	27	BF1B	DO_ANY_OBJS_INTERSECT	Does this object overlap any other?
191	86	BF56	SET_WIPE_AND_DRAW_IY	Mark the object at IY to be rubbed out and redrawn
191	102	BF66	CHK_PICKUP_DROP	Is the pick-up control pressed?
191	121	BF79	TAKE_OR_LEAVE	Pick up, or put down
192	212	C0D4	CAN_PICK_UP	Can this thing be picked up?
193	7	C107	START_PUFF	Make an object a puff of smoke
193	17	C111	PUFF	The update routine for a puff (graphics 64 to 70)
193	29	C11D	END_PUFF	The update routine for a puff's last frame (graphic 71)
193	38	C126	FIRE	Fire a bolt
193	189	C1BD	BOLT_STEPS	A bolt's step in U and V, by the way the player faces
193	197	C1C5	BOLT	The update routine for a bolt (graphics 149 to 151, and 60)
194	6	C206	BOLT_HIT	Has the bolt hit either thing from the sky?
194	100	C264	SHOOT_DOWN	A bolt hits a thing from the sky
194	133	C285	STILL_DEADLY	The update routine for things that kill but never move (graphics 23, 30, 74 and 75)
194	139	C28B	DEADLY_AND_DRAW	Unreached code: make a thing deadly, and redraw it
194	145	C291	MAKE_DEADLY	Make an object deadly both ways
194	154	C29A	DRAW_LIVES	Draw the lives icon and the number of lives on the panel
194	206	C2CE	CHOOSE_START	Choose where the game starts
194	232	C2E8	START_ROOMS	The four rooms a game can start in
194	236	C2EC	RESTART_PLAYER	Put the player back, a life fewer
195	2	C302	WON	The quest is complete
195	93	C35D	OVER_COLOURS	The game-over screen: the colour of each line
195	97	C361	OVER_Y_TITLE	The game-over screen: where the lines go
195	102	C366	OVER_GAME_OVER	The game-over screen: GAME OVER
195	110	C36E	OVER_GAME_OVER_LAST	The game-over screen: GAME OVER, its last letter
195	111	C36F	OVER_PERCENTAGE	The game-over screen: PERCENTAGE OF QUEST
195	129	C381	OVER_PERCENTAGE_LAST	The game-over screen: PERCENTAGE OF QUEST, its last letter
195	130	C382	OVER_COMPLETED	The game-over screen: COMPLETED
195	138	C38A	OVER_COMPLETED_LAST	The game-over screen: COMPLETED, its last letter
195	139	C38B	WON_CONGRATULATIONS	The winning screen: CONGRATULATIONS
195	153	C399	WON_CONGRATULATIONS_LAST	The winning screen: CONGRATULATIONS, its last letter
195	154	C39A	WON_COMPLEATED	The winning screen: YOU HAVE COMPLEATED
195	172	C3AC	WON_COMPLEATED_LAST	The winning screen: YOU HAVE COMPLEATED, its last letter
195	173	C3AD	WON_PENTAGRAM	The winning screen: THE PENTAGRAM
195	185	C3B9	WON_PENTAGRAM_LAST	The winning screen: THE PENTAGRAM, its last letter
195	186	C3BA	WON_ADVENTURE	The winning screen: YOUR ADVENTURE
195	199	C3C7	WON_ADVENTURE_LAST	The winning screen: YOUR ADVENTURE, its last letter
195	200	C3C8	WON_CONTINUES	The winning screen: CONTINUES IN
195	211	C3D3	WON_CONTINUES_LAST	The winning screen: CONTINUES IN, its last letter
195	212	C3D4	WON_MIRE_MARE	The winning screen: MIRE MARE
195	220	C3DC	WON_MIRE_MARE_LAST	The winning screen: MIRE MARE's last letter, and where the first line goes
195	223	C3DF	WON_XY_LINE2	The winning screen: where the lines go (the second; the third's x)
195	226	C3E2	WON_Y_LINE3	The winning screen: where the lines go (the third's y)
195	227	C3E3	WON_XY_LINE4	The winning screen: where the lines go (the fourth and fifth)
195	231	C3E7	WON_XY_LINE6	The winning screen: where the lines go (the sixth)
195	233	C3E9	WON_COLOURS	The winning screen: the colour of each line
195	239	C3EF	PLAYER_START	The start of the player's legs record, as a game starts
195	255	C3FF	PLAYER_TEMPLATE	The player, as he came into this room
196	63	C43F	NOTHING	The update routine for what does nothing
196	64	C440	PLAYER_LEGS	The player's update routine: legs (graphics 32 to 39)
196	162	C4A2	STRAY_RET_LEGS	Unreached code: a RET
196	163	C4A3	CHK_PLYR_OOB	Is he inside the room's walls?
196	200	C4C8	HANDLE_LEFT_RIGHT	Turn the player
197	108	C56C	HANDLE_JUMP	Start a jump
197	141	C58D	HANDLE_FORWARD	Step the legs
197	189	C5BD	GET_SPRITE_DIR	Which way an object faces
197	211	C5D3	PLAYER_TOP	The player's update routine: body
198	29	C61D	MOVE_PLAYER	Move the player
198	106	C66A	CALC_PLYR_DUV	Add a step in the direction he faces
198	141	C68D	WALK_STEP_TBL	A step in each direction
198	149	C695	STEP_U_DOWN	Step towards lower U
198	158	C69E	STEP_U_UP	Step towards higher U
198	165	C6A5	STEP_V_UP	Step towards higher V
198	174	C6AE	STEP_V_DOWN	Step towards lower V
198	181	C6B5	EXIT_STUB	Where Knight Lore checks for walking out of the room
198	182	C6B6	ENTER_ROOM	Build the room he is in
198	204	C6CC	MARK_ROOM_SEEN	Mark the player's room as seen
198	234	C6EA	PERCENTAGE	Work out and print the percentage of the quest done
199	74	C74A	STRAY_RET_OFFSETS	An unused RET
199	75	C74B	DRAW_AT_L8	Drawing offset X -8, Y 0 (graphic 57)
199	80	C750	UNUSED_OFFSETS	Three drawing offsets no graphic uses
199	95	C75F	DRAW_AT_L16_D8	Drawing offset X -16, Y -8
199	100	C764	DRAW_AT_L12_D8	Drawing offset X -12, Y -8
199	105	C769	DRAW_AT_L16_D12	Drawing offset X -16, Y -12
199	117	C775	DRAW_AT_L12_D6	Drawing offset X -12, Y -6
199	122	C77A	DRAW_AT_L12_D4	Drawing offset X -12, Y -4
199	127	C77F	DRAW_AT_L8_D4	Drawing offset X -8, Y -4 (graphics 53 to 56)
199	132	C784	DRAW_AT_L8_D2	Drawing offset X -8, Y -2 (graphics 12 to 15 and 52)
199	137	C789	SECOND_PILLAR	The second pillar of an arch (graphics 7 and 9)
199	168	C7A8	FIRST_PILLAR_EIGHT	The first pillar of an arch: graphic 8, not mirrored
199	173	C7AD	FIRST_PILLAR	The first pillar of an arch (graphics 6 and 8)
200	2	C802	HANDLE_EXIT_SCREEN	Is the player in the doorway, and has he walked out of the room?
200	59	C83B	SCREEN_MOVE_TBL	Leaving a room, by facing
200	67	C843	EXIT_LOW_U	Out through the wall at low U?
200	116	C874	EXIT_HIGH_U	Out through the wall at high U?
200	135	C887	EXIT_HIGH_V	Out through the wall at high V?
200	154	C89A	EXIT_LOW_V	Out through the wall at low V?
200	173	C8AD	IS_NEAR_TO	Is an object near a point?
200	210	C8D2	ARCH_NUDGE_TO_CENTRE	Nudge the player towards the middle of an arch
200	247	C8F7	ROUTINES_BIT3_SET	Two tables of four nudge routines
201	7	C907	NUDGE_ALONG_V	Nudge along V
201	26	C91A	NUDGE_ALONG_U	Nudge along U
201	44	C92C	BUILD_ROOM	Build a room's object records from the room directory
202	124	CA7C	SET_PLACE_NUDGE	Unreached code: set the builder's nudge
202	127	CA7F	SET_PLACE_NUDGE_END	The rest of the unreached code
202	130	CA82	ADJUST_PLYR_UVZ_FOR_ROOM_SIZE	Put the player in the doorway he came in by
202	238	CAEE	FIND_ENTRY_ARCH	Line the player up with the arch he comes in by
203	21	CB15	ALIGN_V_TO_ARCH	Line up in V with an arch in a wall of constant U
203	41	CB29	ALIGN_U_TO_ARCH	Line up in U with an arch in a wall of constant V
203	51	CB33	ARCH_AT_HIGH_U	An arch in the wall at high U?
203	60	CB3C	ARCH_AT_LOW_U	An arch in the wall at low U?
203	69	CB45	ARCH_AT_HIGH_V	An arch in the wall at high V?
203	78	CB4E	JUMP_L16_D8	Drawing offset X -16, Y -8, by a jump (graphics 10, 11, 76, 82 and 152 to 159)
203	81	CB51	JUMP_L16_D12	Drawing offset X -16, Y -12, by a jump (graphic 77)
203	84	CB54	CLEAR_OBJECTS	Clear every object record but the player's
203	92	CB5C	CLEAR_SCREEN	Clear the screen's pixels
203	106	CB6A	FILL_ATTRS	Fill the screen's attributes with A
203	119	CB77	CLEAR_MEMORY	Clear BC bytes from HL
203	129	CB81	CLEAR_BUFFER	Clear the screen buffer
203	137	CB89	BAN_DROPS	Decide whether things may fall from the sky in this room
203	171	CBAB	SKY_DROP	Perhaps drop something from the sky
204	9	CC09	DROP_GRAPHICS	What may fall from the sky: eight graphics, one picked at random
204	17	CC11	FLYER_TEMPLATE	The record a thing from the sky starts as
204	49	CC31	RESET_DROP_TIMER	Reset the drop timer: 80 turns while the first quest item is still to do, 8 after
204	75	CC4B	HOMER	The update routine for a homer (graphics 48 to 51 and 160 to 167)
204	233	CCE9	BOUNCE_U	Bounce off in U: reverse the U velocity
204	242	CCF2	BOUNCE_V	Bounce off in V: reverse the V velocity
204	251	CCFB	BOUNCE_Z	Unused: bounce off in Z
205	4	CD04	ACCEL_PLUS	Speed a homing velocity up the positive way
205	13	CD0D	ACCEL_MINUS	Speed a homing velocity up the negative way
205	22	CD16	COLLECTABLE	The update routine for a collectable
205	112	CD70	SPIKES	The update routine for the spikes
205	117	CD75	HEAVY_BLOCK	The update routine for a block that can only fall; and for the table
205	129	CD81	PUSHABLE	The update routine for things that fall and can be pushed
205	160	CDA0	SINKING_BLOCK	The update routine for a block that sinks under him
205	187	CDBB	LIFT	The update routine for the lift
206	49	CE31	BOBBER	The update routine for a thing that bobs up and down
206	154	CE9A	DEADLY_BOBBER	The update routine for the deadly head that bobs up and down
206	160	CEA0	DEADLY_PACER_U	The update routine for things that pace to and fro in U
206	218	CEDA	DEADLY_PACER_V	The update routine for things that pace to and fro in V
207	20	CF14	PENTAGRAM_PIECE	The update routine for a piece of the pentagram
207	34	CF22	SPIDER	The update routine for the spider that scuttles at random
207	104	CF68	QUEST_ITEM	The update routine for a quest item
207	158	CF9E	CHANGE_GRAPHIC	Give a quest thing a new graphic, in its quest record and its object record
207	178	CFB2	BOLT_TOUCHING	Is one of his bolts touching this object?
207	210	CFD2	WELL	The update routine for the well
208	113	D071	ROOM_OBJECT_LOOP	Set up a walk through the room's 48 object records
208	123	D07B	QUEST_RECORD_LOOP	Set up a walk through the quest records
208	133	D085	HEAD_FOR_TARGET	Steer towards the place in +15 and +16
208	172	D0AC	BUCKET	The update routine for the bucket
209	58	D13A	ALL_FOUR_DONE	If all four quest items are done, show the pentagram
209	111	D16F	NEW_QUEST	Set out the quest's things for a new game
209	165	D1A5	SPOTS	Where the collectables can start
209	245	D1F5	ROAMER	The update routine for a spider that runs straight, and a creature from the sky
210	81	D251	SKY_WALKER	The update routine for the walker from the sky
210	173	D2AD	CRUMBLING_BLOCK	The update routine for the crumbling block
210	222	D2DE	CONVEYOR_PLUS_U	The update routine for a conveyor that carries things forwards in U
210	233	D2E9	CONVEYOR_MINUS_U	The update routine for a conveyor that carries things backwards in U
210	244	D2F4	CONVEYOR_PLUS_V	The update routine for a conveyor that carries things forwards in V
210	255	D2FF	CONVEYOR_MINUS_V	The update routine for a conveyor that carries things backwards in V
211	10	D30A	CONVEYOR_STEPS	What each conveyor adds to the step of what stands on it
211	18	D312	QUEST_START	The quest's things, as a game starts
212	50	D432	QUEST_RECORDS	The quest's things, as they are now
213	98	D562	TARGETS	Where the collectables settle in room 82
213	108	D56C	BLIP_BY_TURN	Unused: a blip at a pitch chosen by the turn counter
213	135	D587	BLIP_PITCHES	Pitches for the unused blip at BLIP_BY_TURN
213	138	D58A	BLIP_PITCHES_B	More of the unused blip's pitches
213	139	D58B	BLIP_PITCHES_C	More of the unused blip's pitches
213	143	D58F	BLIP_PITCHES_D	More of the unused blip's pitches
213	144	D590	BLIP_PITCHES_E	More of the unused blip's pitches
213	148	D594	BLIP_PITCHES_F	More of the unused blip's pitches
213	149	D595	BLIP_PITCHES_G	The last of the unused blip's pitches, and the start of an unread run
213	155	D59B	SWEEP_PITCHES	More of the unread run of pitches
213	179	D5B3	SWEEP_PITCHES_B	The end of the unread run of pitches
213	183	D5B7	MORE_PITCHES	Two more unread tables of pitches
213	202	D5CA	MORE_PITCHES_B	More of the repeating pattern
213	207	D5CF	MORE_PITCHES_C	More of the repeating pattern
213	210	D5D2	MORE_PITCHES_D	The end of the repeating pattern
213	215	D5D7	PAUSE_BEEP	The pause beep
213	228	D5E4	JUMP_SOUND	The jump's warble
213	242	D5F2	EFFECT_NOTE	Play this turn's note of the sound effect under way
214	13	D60D	EFFECTS	The sound effects
214	24	D618	EFFECT_PITCHES_B	More of the effects' notes
214	27	D61B	EFFECT_PITCHES_C	The rest of the effects' notes
214	41	D629	FIRE_SOUND	The sound of a bolt being fired
214	53	D635	FOOTSTEP	A footstep
214	78	D64E	PUFF_SOUND	The sound of a puff
214	101	D665	BEEP_BY_GRAPHIC	Unused: two more beeps, left as data
214	123	D67B	BEEP	Beep: C waves of half-wave count B
214	130	D682	CLICK	One wave
214	146	D692	TABLE_WORD	Look up a word in a table
214	156	D69C	PLAY_TUNE_ONCE	Play the menu's tune at DE, once, until a key is pressed
214	181	D6B5	PLAY_TUNE	Play the tune at DE
214	192	D6C0	PLAY_NOTE	Play one note
215	24	D718	NOTES	The notes: 61 of three bytes
215	207	D7CF	TUNE_MENU	The menu's tune
216	36	D824	TUNE_UNUSED	A tune no code plays
216	51	D833	TUNE_START	The tune a game starts with
216	71	D847	TUNE_QUEST	The tune when the bucket reaches a quest item
216	83	D853	TUNE_OVER	The game-over tune
216	111	D86F	TUNE_WON	The tune when the quest is complete
216	143	D88F	BUFFER	The screen buffer
240	143	F08F	SPARE	Between the buffer and the tables
241	0	F100	REVERSED	Every byte with its bits reversed
242	0	F200	SHIFTED7	Masks shifted by seven bits
244	0	F400	SHIFTED6	Masks shifted by six bits
246	0	F600	SHIFTED5	Masks shifted by five bits
248	0	F800	SHIFTED4	Masks shifted by four bits
250	0	FA00	SHIFTED3	Masks shifted by three bits
252	0	FC00	SHIFTED2	Masks shifted by two bits
254	0	FE00	SHIFTED1	Masks shifted by one bit