Memory map

Page	Byte	Address	Label	Description
97	8	6108	font	The font
98	72	6248	room_size_tbl	Room shapes
98	81	6251	location_tbl	The rooms
98	107	626B	room01	Room $01 (row 0, column 1): narrow in y, green
98	128	6280	room02	Room $02 (row 0, column 2): square, magenta
98	135	6287	room03	Room $03 (row 0, column 3): narrow in y, yellow
98	162	62A2	room04	Room $04 (row 0, column 4): square, cyan
98	182	62B6	room08	Room $08 (row 0, column 8): square, magenta
98	209	62D1	room09	Room $09 (row 0, column 9): square, yellow
98	221	62DD	room0A	Room $0A (row 0, column 10): square, magenta
98	247	62F7	room0B	Room $0B (row 0, column 11): square, yellow
98	254	62FE	room0C	Room $0C (row 0, column 12): square, magenta
99	22	6316	room0D	Room $0D (row 0, column 13): square, green
99	29	631D	room0E	Room $0E (row 0, column 14): narrow in y, cyan
99	41	6329	room0F	Room $0F (row 0, column 15): square, green
99	70	6346	room10	Room $10 (row 1, column 0): narrow in x, cyan
99	95	635F	room12	Room $12 (row 1, column 2): narrow in x, green
99	120	6378	room14	Room $14 (row 1, column 4): narrow in x, yellow
99	147	6393	room18	Room $18 (row 1, column 8): narrow in x, cyan
99	165	63A5	room1D	Room $1D (row 1, column 13): narrow in x, yellow
99	193	63C1	room1F	Room $1F (row 1, column 15): narrow in x, magenta
99	217	63D9	room20	Room $20 (row 2, column 0): square, magenta
99	236	63EC	room21	Room $21 (row 2, column 1): narrow in y, yellow
100	9	6409	room22	Room $22 (row 2, column 2): square, magenta
100	36	6424	room24	Room $24 (row 2, column 4): square, magenta
100	61	643D	room27	Room $27 (row 2, column 7): square, yellow
100	77	644D	room28	Room $28 (row 2, column 8): narrow in x, yellow
100	94	645E	room2D	Room $2D (row 2, column 13): square, green
100	118	6476	room2E	Room $2E (row 2, column 14): narrow in y, cyan
100	136	6488	room2F	Room $2F (row 2, column 15): square, green
100	143	648F	room30	Room $30 (row 3, column 0): narrow in x, cyan
100	166	64A6	room34	Room $34 (row 3, column 4): narrow in x, yellow
100	191	64BF	room37	Room $37 (row 3, column 7): narrow in x, cyan
100	205	64CD	room38	Room $38 (row 3, column 8): narrow in x, magenta
100	231	64E7	room3F	Room $3F (row 3, column 15): square, magenta
101	1	6501	room40	Room $40 (row 4, column 0): square, yellow
101	21	6515	room41	Room $41 (row 4, column 1): narrow in y, green
101	45	652D	room42	Room $42 (row 4, column 2): square, cyan
101	67	6543	room43	Room $43 (row 4, column 3): narrow in y, yellow
101	95	655F	room44	Room $44 (row 4, column 4): square, green
101	103	6567	room45	Room $45 (row 4, column 5): square, cyan
101	133	6585	room46	Room $46 (row 4, column 6): narrow in y, yellow
101	162	65A2	room47	Room $47 (row 4, column 7): square, magenta
101	169	65A9	room48	Room $48 (row 4, column 8): narrow in x, yellow
101	193	65C1	room4F	Room $4F (row 4, column 15): square, yellow
101	215	65D7	room54	Room $54 (row 5, column 4): narrow in x, cyan
101	238	65EE	room57	Room $57 (row 5, column 7): narrow in x, cyan
102	3	6603	room58	Room $58 (row 5, column 8): narrow in x, cyan
102	15	660F	room5E	Room $5E (row 5, column 14): square, yellow
102	34	6622	room5F	Room $5F (row 5, column 15): square, magenta
102	41	6629	room64	Room $64 (row 6, column 4): narrow in x, yellow
102	60	663C	room67	Room $67 (row 6, column 7): narrow in x, green
102	79	664F	room68	Room $68 (row 6, column 8): narrow in x, magenta
102	105	6669	room6A	Room $6A (row 6, column 10): square, yellow
102	111	666F	room6B	Room $6B (row 6, column 11): narrow in y, green
102	129	6681	room6C	Room $6C (row 6, column 12): narrow in y, magenta
102	154	669A	room6D	Room $6D (row 6, column 13): square, yellow
102	178	66B2	room6E	Room $6E (row 6, column 14): square, magenta
102	186	66BA	room6F	Room $6F (row 6, column 15): square, yellow
102	207	66CF	room74	Room $74 (row 7, column 4): square, green
102	232	66E8	room75	Room $75 (row 7, column 5): narrow in y, magenta
102	247	66F7	room76	Room $76 (row 7, column 6): narrow in y, yellow
103	14	670E	room77	Room $77 (row 7, column 7): square, magenta
103	22	6716	room78	Room $78 (row 7, column 8): square, green
103	48	6730	room79	Room $79 (row 7, column 9): narrow in y, magenta
103	71	6747	room7A	Room $7A (row 7, column 10): square, cyan
103	94	675E	room83	Room $83 (row 8, column 3): square, yellow
103	100	6764	room84	Room $84 (row 8, column 4): narrow in y, cyan
103	124	677C	room85	Room $85 (row 8, column 5): narrow in y, green
103	150	6796	room86	Room $86 (row 8, column 6): narrow in y, magenta
103	162	67A2	room87	Room $87 (row 8, column 7): square, cyan
103	187	67BB	room88	Room $88 (row 8, column 8): square, yellow
103	207	67CF	room89	Room $89 (row 8, column 9): narrow in y, cyan
103	228	67E4	room8A	Room $8A (row 8, column 10): narrow in y, magenta
103	253	67FD	room8B	Room $8B (row 8, column 11): square, cyan
104	4	6804	room8C	Room $8C (row 8, column 12): narrow in y, green
104	30	681E	room8D	Room $8D (row 8, column 13): square, cyan
104	57	6839	room8E	Room $8E (row 8, column 14): narrow in y, magenta
104	70	6846	room8F	Room $8F (row 8, column 15): square, yellow
104	76	684C	room93	Room $93 (row 9, column 3): narrow in x, green
104	97	6861	room97	Room $97 (row 9, column 7): narrow in x, green
104	114	6872	room98	Room $98 (row 9, column 8): narrow in x, magenta
104	141	688D	room9B	Room $9B (row 9, column 11): narrow in x, magenta
104	165	68A5	room9F	Room $9F (row 9, column 15): narrow in x, cyan
104	190	68BE	roomA3	Room $A3 (row 10, column 3): narrow in x, magenta
104	219	68DB	roomA7	Room $A7 (row 10, column 7): square, magenta
104	225	68E1	roomA8	Room $A8 (row 10, column 8): square, yellow
104	250	68FA	roomAA	Room $AA (row 10, column 10): square, magenta
105	19	6913	roomAB	Room $AB (row 10, column 11): square, green
105	26	691A	roomAF	Room $AF (row 10, column 15): narrow in x, green
105	41	6929	roomB3	Room $B3 (row 11, column 3): square, yellow
105	48	6930	roomB4	Room $B4 (row 11, column 4): square, green
105	68	6944	roomB7	Room $B7 (row 11, column 7): narrow in x, green
105	83	6953	roomBA	Room $BA (row 11, column 10): square, cyan
105	109	696D	roomBB	Room $BB (row 11, column 11): square, yellow
105	121	6979	roomBF	Room $BF (row 11, column 15): square, magenta
105	151	6997	roomC3	Room $C3 (row 12, column 3): narrow in x, magenta
105	172	69AC	roomC7	Room $C7 (row 12, column 7): square, cyan
105	184	69B8	roomCF	Room $CF (row 12, column 15): narrow in x, green
105	195	69C3	roomD0	Room $D0 (row 13, column 0): square, cyan
105	221	69DD	roomD1	Room $D1 (row 13, column 1): narrow in y, green
105	239	69EF	roomD2	Room $D2 (row 13, column 2): square, cyan
106	5	6A05	roomD3	Room $D3 (row 13, column 3): narrow in x, cyan
106	24	6A18	roomD6	Room $D6 (row 13, column 6): square, yellow
106	46	6A2E	roomD7	Room $D7 (row 13, column 7): square, magenta
106	61	6A3D	roomD8	Room $D8 (row 13, column 8): square, magenta
106	68	6A44	roomD9	Room $D9 (row 13, column 9): square, yellow
106	74	6A4A	roomDD	Room $DD (row 13, column 13): square, yellow
106	95	6A5F	roomDE	Room $DE (row 13, column 14): narrow in y, magenta
106	101	6A65	roomDF	Room $DF (row 13, column 15): square, yellow
106	124	6A7C	roomE0	Room $E0 (row 14, column 0): narrow in x, yellow
106	142	6A8E	roomE2	Room $E2 (row 14, column 2): narrow in x, yellow
106	165	6AA5	roomE3	Room $E3 (row 14, column 3): narrow in x, yellow
106	193	6AC1	roomE6	Room $E6 (row 14, column 6): square, magenta
106	201	6AC9	roomE7	Room $E7 (row 14, column 7): square, yellow
106	219	6ADB	roomE8	Room $E8 (row 14, column 8): square, yellow
106	242	6AF2	roomE9	Room $E9 (row 14, column 9): square, magenta
106	249	6AF9	roomED	Room $ED (row 14, column 13): narrow in x, green
107	14	6B0E	roomEF	Room $EF (row 14, column 15): narrow in x, cyan
107	20	6B14	roomF0	Room $F0 (row 15, column 0): square, cyan
107	48	6B30	roomF1	Room $F1 (row 15, column 1): narrow in y, magenta
107	59	6B3B	roomF2	Room $F2 (row 15, column 2): square, cyan
107	66	6B42	roomF3	Room $F3 (row 15, column 3): square, magenta
107	90	6B5A	roomF6	Room $F6 (row 15, column 6): square, yellow
107	110	6B6E	roomF7	Room $F7 (row 15, column 7): square, magenta
107	132	6B84	roomF8	Room $F8 (row 15, column 8): square, magenta
107	140	6B8C	roomF9	Room $F9 (row 15, column 9): square, yellow
107	160	6BA0	roomFD	Room $FD (row 15, column 13): square, yellow
107	178	6BB2	roomFE	Room $FE (row 15, column 14): narrow in y, magenta
107	197	6BC5	roomFF	Room $FF (row 15, column 15): square, yellow
107	209	6BD1	block_type_tbl	Block types
108	11	6C0B	block	Block type 0: stone block
108	18	6C12	block_high	Block type 11: stone block, raised
108	25	6C19	block_ew	Block type 14: stone block (type $36)
108	32	6C20	block_ns	Block type 15: stone block (type $37)
108	39	6C27	moveable_block	Block type 16: stone block (type $3E)
108	46	6C2E	dropping_block	Block type 21: stone block (type $5B)
108	53	6C35	collapsing_block	Block type 22: stone block (type $8F)
108	60	6C3C	fire	Block type 1: fire (type $B0)
108	67	6C43	ball_ud_y	Block type 2: ball, half a cell along y
108	74	6C4A	ball_ud_xy	Block type 12: ball, half a cell along x and y
108	81	6C51	ball_ud	Block type 24: ball
108	88	6C58	ball_ud_x	Block type 28: ball, half a cell along x
108	95	6C5F	ball_bounce	Block type 23: ball (type $B6)
108	102	6C66	rock	Block type 3: rock
108	109	6C6D	gargoyle	Block type 4: gargoyle
108	116	6C74	spike	Block type 5: spikes
108	123	6C7B	spike_high	Block type 17: spikes, raised
108	130	6C82	spike_ball_fall	Block type 18: spiked ball
108	137	6C89	spike_ball_high_fall	Block type 19: spiked ball, raised
108	144	6C90	chest	Block type 6: chest
108	151	6C97	table	Block type 7: table
108	158	6C9E	guard_ew	Block type 8: guard (type $96)
108	171	6CAB	guard_square	Block type 13: guard (type $1E)
108	184	6CB8	ghost	Block type 9: ghost
108	191	6CBF	fire_ns	Block type 10: fire (type $B5)
108	198	6CC6	fire_ew	Block type 20: fire (type $56)
108	205	6CCD	repel_spell	Block type 25: sparkle (type $A4)
108	212	6CD4	portcullis_along_x	Block type 26: portcullis along x
108	219	6CDB	portcullis_along_y	Block type 27: portcullis along y
108	226	6CE2	background_type_tbl	Backgrounds
109	18	6D12	arch_n	Background 0: arch in the north side
109	35	6D23	arch_e	Background 1: arch in the east side
109	52	6D34	high_arch_e	Background 20: high arch in the east side
109	69	6D45	arch_s	Background 2: arch in the south side
109	86	6D56	high_arch_s	Background 21: high arch in the south side
109	103	6D67	arch_w	Background 3: arch in the west side
109	120	6D78	tree_arch_n	Background 4: forest exit, north
109	137	6D89	tree_arch_e	Background 5: forest exit, east
109	154	6D9A	tree_arch_s	Background 6: forest exit, south
109	171	6DAB	tree_arch_w	Background 7: forest exit, west
109	188	6DBC	gate_n	Background 8: portcullis in the north doorway
109	197	6DC5	gate_e	Background 9: portcullis in the east doorway
109	206	6DCE	gate_s	Background 10: portcullis in the south doorway
109	215	6DD7	gate_w	Background 11: portcullis in the west doorway
109	224	6DE0	walls_square	Background 12: walls of a square room
110	73	6E49	walls_narrow_y	Background 13: walls of a room narrow in y
110	186	6EBA	walls_narrow_x	Background 14: walls of a room narrow in x
111	43	6F2B	tree_walls	Background 15: the trees round a forest room
111	140	6F8C	tree_filler_w	Background 16: trees closing the west gap
111	157	6F9D	tree_filler_n	Background 17: trees closing the north gap
111	174	6FAE	wizard	Background 18: the wizard
111	191	6FBF	cauldron	Background 19: the cauldron
111	208	6FD0	high_arch_e_base	Background 22: step up to the high east arch
111	225	6FE1	high_arch_s_base	Background 23: step up to the high south arch
111	242	6FF2	special_objs_tbl	Where the charms lie
113	18	7112	sprite_tbl	Sprite for each object type
114	138	728A	spr_nul	No sprite; the sprite format
114	140	728C	spr_000	Sun and moon window, left end
115	72	7348	spr_001	Sun and moon window, right end
116	4	7404	spr_002	Spikes
116	230	74E6	spr_003	Spiked ball
117	176	75B0	spr_004	Guard's body, second frame
118	60	763C	spr_005	Guard's body, first frame
118	200	76C8	spr_006	Ball, first frame
119	60	773C	spr_007	Ball, second frame
119	170	77AA	spr_008	Rock
120	148	7894	spr_009	Gargoyle
121	38	7926	spr_010	Fire, first frame
121	100	7964	spr_011	Fire, second frame
121	166	79A6	spr_012	Wizard's body, second frame
122	146	7A92	spr_013	Wizard's body, first frame
123	90	7B5A	spr_014	Screen border, corner
124	92	7C5C	spr_015	Screen border, one line of a side
124	100	7C64	spr_016	Screen border, one column of the top and bottom
124	150	7C96	spr_017	Status panel scroll, rolled end
125	152	7D98	filler	Twelve unused bytes
125	164	7DA4	spr_018	Status panel scroll, curl
125	230	7DE6	spr_019	Status panel scroll, slanting edge
126	8	7E08	spr_020	Stone block
126	234	7EEA	spr_021	Extra-life charm and lives icon
127	48	7F30	spr_022	Charm, type $62
127	176	7FB0	spr_023	Tree trunk beside a forest exit, first
128	162	80A2	spr_024	Tree trunk beside a forest exit, second
129	100	8164	spr_025	Sparkle, size 1 of 6
129	222	81DE	spr_026	Sparkle, size 2 of 6
130	94	825E	spr_027	Sparkle, size 3 of 6
130	234	82EA	spr_028	Sparkle, size 4 of 6
131	124	837C	spr_029	Sparkle, size 5 of 6
132	14	840E	spr_030	Sparkle, size 6 of 6
132	160	84A0	spr_031	Charm, type $60
133	20	8514	spr_032	Charm, type $61
133	154	859A	spr_033	Charm, type $63
134	38	8626	spr_034	Charm, type $64
134	148	8694	spr_035	Charm, type $65
135	38	8726	spr_036	Charm, type $66
135	166	87A6	spr_037	Sun
135	232	87E8	spr_038	Moon
136	42	882A	spr_039	Ghost, frame 1
136	164	88A4	spr_040	Ghost, frame 2
137	24	8918	spr_041	Ghost, frame 3
137	146	8992	spr_042	Ghost, frame 4
138	12	8A0C	spr_043	Portcullis
139	10	8B0A	spr_044	Chest
139	244	8BF4	spr_045	Table
140	238	8CEE	spr_046	Sabreman's head and shoulders, view A, frame 3
141	128	8D80	spr_047	Sabreman's head and shoulders, view B, frame 2
142	24	8E18	spr_048	Sabreman's head and shoulders, view A, occasional frame
142	176	8EB0	spr_049	Sabreman's head and shoulders, view A, frame 4
143	66	8F42	spr_050	Sabreman's head and shoulders, view A, frame 1
143	212	8FD4	spr_051	Sabreman's head and shoulders, view A, frame 2
144	102	9066	spr_052	Sabreman's head and shoulders, view B, frame 1
144	254	90FE	spr_053	Sabreman's head and shoulders, view B, frame 4
145	150	9196	spr_054	Sabreman's head and shoulders, view B, frame 3
146	46	922E	spr_055	Legs, view A, frame 1
146	144	9290	spr_056	Legs, view A, frame 2
146	242	92F2	spr_057	Legs, view A, frame 3
147	84	9354	spr_058	Legs, view A, frame 4
147	182	93B6	spr_059	Legs, view B, frame 1
148	24	9418	spr_060	Legs, view B, frame 2
148	122	947A	spr_061	Legs, view B, frame 3
148	220	94DC	spr_062	Legs, view B, frame 4
149	62	953E	spr_063	Sabreman's head and shoulders, view A, second occasional frame
149	208	95D0	spr_064	Sabreman's head and shoulders, view B, second occasional frame
150	104	9668	spr_065	Sabreman's head and shoulders, view B, occasional frame
151	0	9700	spr_066	Tree, first kind
151	194	97C2	spr_067	Tree, second kind
152	132	9884	spr_068	Tree, third kind
153	70	9946	spr_069	Wall column, west wall
154	8	9A08	spr_070	Wall column, north wall
154	202	9ACA	spr_071	Arch, first piece
156	4	9C04	spr_072	Arch, second piece
156	146	9C92	spr_073	Wall end
157	84	9D54	spr_074	Cauldron
158	94	9E5E	spr_075	Cauldron's top
158	184	9EB8	spr_076	Wall slab, long
159	180	9FB4	spr_077	Wall slab, medium
160	70	A046	spr_078	Wall slab, short
160	180	A0B4	spr_079	Werewulf's legs, view A, frame 1
161	22	A116	spr_080	Werewulf's legs, view A, frame 2
161	120	A178	spr_081	Werewulf's legs, view A, frame 3
161	218	A1DA	spr_082	Werewulf's legs, view A, frame 4
162	60	A23C	spr_083	Werewulf's legs, view B, frame 1
162	158	A29E	spr_084	Werewulf's legs, view B, frame 2
163	0	A300	spr_085	Werewulf's legs, view B, frame 3
163	98	A362	spr_086	Werewulf's legs, view B, frame 4
163	196	A3C4	spr_087	Werewulf's head and shoulders, view A, frame 1
164	116	A474	spr_088	Werewulf's head and shoulders, view A, frame 2
165	36	A524	spr_089	Werewulf's head and shoulders, view A, frame 3
165	212	A5D4	spr_090	Werewulf's head and shoulders, view A, frame 4
166	132	A684	spr_091	Werewulf's head and shoulders, view B, frame 4
167	58	A73A	spr_092	Werewulf's head and shoulders, view B, frame 3
167	240	A7F0	spr_093	Werewulf's head and shoulders, view B, frame 2
168	166	A8A6	spr_094	Werewulf's head and shoulders, view B, frame 1
169	92	A95C	spr_095	Werewulf's head and shoulders, view A, occasional frame
170	12	AA0C	spr_096	Werewulf's head and shoulders, view A, second occasional frame
170	188	AABC	spr_097	Werewulf's head and shoulders, view B, occasional frame
171	114	AB72	spr_098	Werewulf's head and shoulders, view B, second occasional frame
172	40	AC28	spr_099	Transformation, frame 1
172	234	ACEA	spr_100	Transformation, frame 2
173	178	ADB2	spr_101	Transformation, frame 3
174	152	AE98	spr_102	Transformation, frame 4
175	108	AF6C	START	Cold start
175	127	AF7F	start_menu	Restart after a game
175	136	AF88	main	Set up and play
175	183	AFB7	player_dies	Start a life
175	186	AFBA	game_loop	Enter a room
175	189	AFBD	onscreen_loop	Walk the object table
175	199	AFC7	update_sprite_loop	Next object
175	213	AFD5	jump_to_upd_object	Dispatch on object type
175	219	AFDB	jump_to_tbl_entry	Jump through a table of addresses
175	228	AFE4	ret_from_tbl_jp	One object done
176	0	B000	end_of_frame	End of frame
176	53	B035	game_delay	Wait one unit
176	56	B038	delay_loop	Frame delay loop
176	63	B03F	no_delay	Redraw the whole screen on entering a room
176	116	B074	next_frame_or_die	Next frame, or lose a life
176	136	B088	reset_objs_wipe_flag	Clear every object's wipe flag
176	144	B090	clear_wipe_flag_loop	Clear one wipe flag
176	150	B096	upd_sprite_jmp_tbl	Object handlers, indexed by type
178	14	B20E	start_game_tune	The tune played as a game starts
178	24	B218	game_over_tune	The game-over tune
178	57	B239	game_complete_tune	The tune for completing the game
178	83	B253	menu_tune	The menu tune
178	182	B2B6	play_audio_wait_key	Play the menu tune once per visit
178	190	B2BE	play_audio_until_keypress	Play a tune until a key is pressed
178	197	B2C5	keypress_tune_note	Play one note of a tune that a key can stop
178	207	B2CF	play_audio	Play a tune
178	217	B2D9	end_audio	End of a tune
178	218	B2DA	play_note	Play one note
178	249	B2F9	calc_duration	Multiply the waves by the length
178	255	B2FF	restore_tune_ptr	Restore the tune pointer
179	0	B300	note_wave	One wave
179	4	B304	note_first_half	First half-wave
179	15	B30F	note_second_half	Second half-wave
179	28	B31C	snd_delay	Rest
179	39	B327	rest_unit	One unit of rest
179	40	B328	rest_countdown	Rest countdown
179	50	B332	freq_tbl	Note table
179	233	B3E9	sound_movable_block	Sound: the movable block's blip
179	251	B3FB	block_blip_pitches	Pitches for the movable block's blip
180	3	B403	sound_sparkle	Sound: sparkle
180	13	B40D	sparkle_blip	One blip of the sparkle
180	25	B419	sound_materialise	Sound: materialising
180	35	B423	materialise_sweep	One step of the materialising sweep
180	46	B42E	sound_thud	Sound: thud
180	51	B433	thud_blip	One blip of the thud
180	65	B441	sound_jump	Sound: jump
180	67	B443	jump_sweep	One step of the jump sweep
180	81	B451	sound_pitch_from_z	Sound: a note pitched by height
180	84	B454	sound_pitch_from_a	Sound: a note pitched by A
180	93	B45D	sound_pitch_from_x	Sound: a note pitched by X
180	98	B462	sound_pitch_from_y	Sound: a note pitched by Y
180	103	B467	sound_pitch_from_xyz	Sound: a note pitched by position
180	114	B472	sound_transform	Sound: changing between man and werewolf
180	125	B47D	transform_warble	One step of the warble
180	137	B489	sound_portcullis_crash	Sound: the portcullis lands
180	149	B495	crash_blip	One blip of the crash
180	163	B4A3	toggle_audio_hw_x16	Sound: a plain beep of 16 waves
180	168	B4A8	toggle_audio_hw_x24	Sound: a plain beep of 24 waves
180	173	B4AD	audio_guard_wizard	Sound: a guard's or the wizard's footstep
180	187	B4BB	sound_walk_step	Sound: Sabreman's footstep while walking
180	193	B4C1	sound_footstep	Sound: Sabreman's footstep
180	198	B4C6	footstep_pitch	Footstep pitch
180	209	B4D1	footstep_length	Footstep length
180	230	B4E6	toggle_audio_hw_xC	Sound: C waves at one pitch
180	237	B4ED	toggle_audio_hw	Sound: one wave
180	242	B4F2	speaker_on_wait	First half of the wave
180	249	B4F9	speaker_off_wait	Second half of the wave
180	253	B4FD	do_any_objs_intersect	Does this object overlap any other?
181	16	B510	overlap_test_obj	Test one object for overlap
181	36	B524	overlap_done	Overlap found, or none
181	46	B52E	overlap_next_obj	Next object
181	56	B538	is_object_not_ignored	Does this object take part in collisions?
181	68	B544	shuffle_objects_required	Rotate the list of objects the cauldron wants
181	76	B54C	rotate_wanted_once	Rotate once
181	85	B555	rotate_wanted_entry	Move one entry down
181	102	B566	upd_131_to_133	Handler: the finale sparks (types 131 to 133)
181	139	B58B	dX_dY_tbl	Finale spark directions, by quarter of the room
181	147	B593	p4_m4	Spark direction: dX -4, dY +4
181	150	B596	save_dX_dY	Store the spark's direction and pick a frame
181	164	B5A4	set_spark_frame	Set the spark's frame
181	169	B5A9	spark_tone_and_move	Leave the spark's height for the finale tone
181	175	B5AF	dec_dZ_wipe_and_draw	Move under gravity and flag for redrawing
181	181	B5B5	p4_p4	Spark direction: dX +4, dY +4
181	186	B5BA	m4_m4	Spark direction: dX -4, dY -4
181	191	B5BF	m4_p4	Spark direction: dX +4, dY -4
181	196	B5C4	spark_near_player	Is the spark near Sabreman?
181	207	B5CF	spark_check_y	Near on X; and on Y?
181	222	B5DE	spark_touch	Near on X; near on Y?
181	227	B5E3	spark_home_in	Fly at Sabreman
181	247	B5F7	read_port	Read one or more keyboard half-rows
181	255	B5FF	upd_182_183	Bouncing ball (types 182 and 183)
182	38	B626	bounce_ball_set_sense	Bouncing ball: set the chase direction and the bounce height
182	60	B63C	bounce_ball_on_landing	Bouncing ball: on landing, bounce
182	79	B64F	bounce_ball_pick_axis	Bouncing ball: choose X or Y and compare with the player
182	93	B65D	bounce_ball_y_sense	Bouncing ball: the patched jump for Y
182	97	B661	bounce_ball_set_dy	Bouncing ball: head along Y
182	104	B668	bounce_ball_animate	Bouncing ball: animate and draw
182	110	B66E	bounce_ball_x_axis	Bouncing ball: compare X with the player
182	118	B676	bounce_ball_x_sense	Bouncing ball: the patched jump for X
182	122	B67A	bounce_ball_set_dx	Bouncing ball: head along X
182	131	B683	upd_91	Dropping block (type 91)
182	159	B69F	drop_block_draw	Dropping block: draw
182	162	B6A2	upd_143	Collapsing block (type 143)
182	177	B6B1	upd_55	Shuttling block, north-south (type 55)
182	185	B6B9	upd_54	Shuttling block, east-west (type 54)
182	191	B6BF	shuttle_block	Shuttling block: the common part
182	219	B6DB	shuttle_block_target	Shuttling block: the target
182	222	B6DE	shuttle_block_step	Shuttling block: step towards the target
182	239	B6EF	shuttle_block_move	Shuttling block: move
182	249	B6F9	upd_144_to_149_152_to_157	Walking legs (types 144 to 149 and 152 to 157)
183	22	B716	legs_unmirrored	Walking legs: unmirrored
183	26	B71A	legs_animate_and_draw	Walking legs: animate and draw
183	32	B720	legs_face_minus_x	Walking legs: facing -X
183	38	B726	legs_moving_in_y	Walking legs: moving along Y
183	48	B730	legs_mirrored	Walking legs: mirrored
183	54	B736	legs_face_plus_y	Walking legs: facing +Y
183	60	B73C	upd_150_151	Guard walking east-west (types 150 and 151)
183	73	B749	guard_ew_move	Guard east-west: move and turn
183	99	B763	guard_ew_legs	Guard east-west: take the legs along
183	108	B76C	set_guard_wizard_sprite	Choose a guard's or the wizard's frame from its direction
183	131	B783	guard_unmirrored	Guard or wizard: unmirrored
183	136	B788	guard_face_minus_x	Guard or wizard: facing -X
183	142	B78E	guard_moving_in_y	Guard or wizard: moving along Y
183	152	B798	guard_mirrored	Guard or wizard: mirrored
183	157	B79D	guard_face_plus_y	Guard or wizard: facing +Y
183	163	B7A3	upd_22	Gargoyle (type 22)
183	169	B7A9	upd_63	Spiked ball (type 63)
183	205	B7CD	spiked_ball_drop	Spiked ball: fall
183	217	B7D9	draw_spiked_ball	Spiked ball: draw
183	220	B7DC	spiked_ball_landed	Spiked ball: landed
183	231	B7E7	upd_23	Spike (type 23)
183	237	B7ED	upd_86_87	Fire moving east-west (types 86 and 87)
183	254	B7FE	fire_ew_move	Fire east-west: move
184	15	B80F	upd_180_181	Fire moving north-south (types 180 and 181)
184	32	B820	fire_ns_move	Fire north-south: move
184	47	B82F	fire_turn_if_blocked	Fire: turn round if blocked
184	58	B83A	fire_flicker_and_draw	Fire: flicker and draw
184	63	B83F	upd_176_177	Fire standing still (types 176 and 177)
184	86	B856	set_deadly_wipe_and_draw_flags	Make an object deadly and mark it to be wiped and redrawn
184	92	B85C	set_both_deadly_flags	Make an object deadly both ways
184	101	B865	upd_178_179	Ball bouncing on the spot (types 178 and 179)
184	118	B876	ud_ball_rise_or_fall	Ball bouncing on the spot: rise or fall
184	146	B892	ud_ball_draw	Ball bouncing on the spot: draw
184	148	B894	ball_up	Ball bouncing on the spot: rise
184	169	B8A9	init_cauldron_bubbles	Start the cauldron bubbles
184	200	B8C8	cauldron_bubbles	The cauldron bubbles' starting record
184	218	B8DA	upd_160_to_163	Cauldron bubbles (types 160 to 163)
185	22	B916	bubbles_draw	Cauldron bubbles: draw
185	25	B919	bubbles_turn_hostile	Cauldron bubbles: turn hostile
185	35	B923	upd_168_to_175	The object the wizard wants, shown in the bubbles (types 168 to 175)
185	44	B92C	upd_164_to_167	Chasing sparkles (types 164 to 167)
185	66	B942	chaser_speed_fast	Chasing sparkles: fast
185	69	B945	chaser_chase	Chasing sparkles: chase
185	94	B95E	upd_111	Make an object vanish (type 111)
185	98	B962	sound_wipe_and_draw	Play a sound, then wipe and draw
185	101	B965	move_towards_plyr	Point an object at the player
185	115	B973	towards_plyr_y	Point at the player: Y
185	129	B981	towards_plyr_set_dy	Point at the player: set dY
185	133	B985	toggle_next_prev_sprite	Flip between an object's two frames
185	140	B98C	next_graphic_no_mod_4	Step an object through four frames
185	152	B998	save_graphic_no	Store an object's type
185	156	B99C	upd_141	The cauldron (type 141)
185	159	B99F	upd_142	The cauldron's top (type 142)
185	165	B9A5	upd_30_31_158_159	Guard walking round the room, and the wizard (types 30, 31, 158 and 159)
185	204	B9CC	move_guard_wizard_NSEW	Choose a walking guard's next heading
185	216	B9D8	guard_NSEW_tbl	Walking guard's headings
185	224	B9E0	guard_W	Walking guard heading -X
185	235	B9EB	next_guard_dir	Walking guard: next heading
185	251	B9FB	guard_N	Walking guard heading +Y
186	8	BA08	guard_E	Walking guard heading +X
186	21	BA15	guard_S	Walking guard heading -Y
186	34	BA22	game_over	Game over
186	41	BA29	game_over_summary	The game-over summary screen
186	121	BA79	print_charms_and_show	Print the charms count and show the summary
186	135	BA87	await_restart	Wait, play the game-over tune, and start again
186	155	BA9B	wait_for_key_press	Wait a while or until a key is pressed
186	158	BA9E	wait_key_poll	One poll of the keyboard
186	171	BAAB	game_complete_msg	The quest is complete
186	210	BAD2	complete_colours	Completion message: the colour of each line
186	216	BAD8	complete_xy	Completion message: where each line goes
186	228	BAE4	complete_text	Completion message: the text
187	76	BB4C	gameover_colours	Game-over summary: the colour of each line
187	82	BB52	gameover_xy	Game-over summary: where each line goes
187	94	BB5E	gameover_text	Game-over summary: the text
187	183	BBB7	rating_tbl	The ratings
187	199	BBC7	rating_poor	Rating: 1 to 32 rooms, not completed
187	207	BBCF	rating_average	Rating: 33 to 64 rooms, not completed
187	216	BBD8	rating_fair	Rating: 65 to 96 rooms, not completed
187	224	BBE0	rating_good	Rating: 97 rooms or more, not completed
187	232	BBE8	rating_excellent	Rating: 1 to 32 rooms, completed
187	242	BBF2	rating_marvellous	Rating: 33 to 64 rooms, completed
187	253	BBFD	rating_hero	Rating: 65 to 96 rooms, completed
188	5	BC05	rating_adventurer	Rating: 97 rooms or more, completed
188	16	BC10	calc_and_display_percent	Count the rooms visited and print the percentage of the quest
188	24	BC18	count_screens	Count the visited bits in one byte
188	27	BC1B	count_visited_bit	Test one bit of the visited map
188	31	BC1F	next_visited_bit	Next bit, next byte, then work out the percentage
188	56	BC38	scale_to_percent	Add 100/156 per point
188	97	BC61	print_percent_two_digits	Print a percentage under 100
188	102	BC66	print_days	Print the day count on the panel
188	122	BC7A	print_lives_gfx	Draw the lives icon on the panel
188	163	BCA3	print_lives	Print the number of lives
188	174	BCAE	print_BCD_number	Print BCD numbers in the standard font
188	182	BCB6	print_BCD_byte	Print both digits of one BCD byte
188	192	BCC0	print_BCD_lsd	Print the low digit of a BCD byte
188	202	BCCA	display_day	Draw the day label on the panel
188	231	BCE7	day_txt	The day label
188	236	BCEC	day_font	The day label's font
189	12	BD0C	do_menu_selection	The control-method menu
189	21	BD15	clear_menu_flash	Clear the FLASH bit on every menu line, then draw the menu
189	35	BD23	menu_loop	The menu loop
189	62	BD3E	check_for_kempston_joystick	Key 2: Kempston joystick
189	70	BD46	check_for_cursor_joystick	Key 3: cursor joystick
189	78	BD4E	check_for_interface_ii	Key 4: Interface II joystick
189	84	BD54	check_for_directional_control	Store the method, then key 5: directional control
189	108	BD6C	check_for_start_game	Start the game?
189	133	BD85	clr_debounce	Key 5 released
189	137	BD89	flash_menu	Flash the selected menu lines
189	162	BDA2	menu_colours	Menu: the colour of each line
189	170	BDAA	menu_xy	Menu: where each line goes
189	186	BDBA	menu_text	Menu: the text
190	49	BE31	print_text_single_colour	Print a string in one given colour
190	69	BE45	print_text_std_font	Print a string with its colour byte, in the standard font
190	76	BE4C	print_text	Print a string with its colour byte
190	86	BE56	text_attr_addr	Find the attribute address for the string
190	95	BE5F	print_text_char	Print one character of a string
190	114	BE72	print_text_last	Print the last character of a string
190	127	BE7F	print_8x8	Print one 8x8 character into the buffer
190	145	BE91	print_8x8_row	Copy one row of the glyph
190	163	BEA3	toggle_selected	Set the FLASH bit on one of a list of colours
190	166	BEA6	flash_this_one	Flash this colour
190	170	BEAA	flash_next_one	Count down to the chosen colour
190	173	BEAD	unflash_this_one	Do not flash this colour
190	175	BEAF	flash_list_step	Next colour in the list
190	179	BEB3	display_menu	Draw the menu
190	191	BEBF	display_text_list	Print a list of strings
190	228	BEE4	multiple_print_sprite	Print a sprite several times in a line
190	254	BEFE	upd_120_to_126	Player appearing, frames 120 to 126
191	17	BF11	upd_127	Player appearing, last frame
191	33	BF21	init_death_sparkles	Start the sparkle an object vanishes in
191	43	BF2B	upd_112_to_118_184	Sparkle, frames 112 to 118 (and type 184)
191	49	BF31	sparkle_sound_and_draw	Sparkle sound and redraw
191	55	BF37	upd_185_187	Vanish and leave the special-object table
191	63	BF3F	upd_119	Sparkle, last frame: vanish
191	69	BF45	display_objects_carried	Redraw the carried objects if they changed
191	78	BF4E	display_objects	Draw the three carried objects on the panel
191	89	BF59	display_object	Draw one carried object
191	145	BF91	show_carried_slot	Show one carried object and colour it
191	211	BFD3	object_attributes	Colours of the carried objects
191	219	BFDB	sprite_scratchpad	Scratch object record for the panel
191	251	BFFB	chk_pickup_drop	Is the pick-up/drop control pressed?
192	11	C00B	test_pickup_bit	Test the pick-up bit
192	14	C00E	handle_pickup_drop	Pick up or drop an object
192	65	C041	start_pickup_drop	Look for a charm to pick up
192	111	C06F	try_pickup_loop	Try each special-object record
192	140	C08C	find_free_record	Nothing to pick up: find a free record to drop into
192	147	C093	find_free_record_loop	Is this record free?
192	157	C09D	done_pickup_drop	Pick-up or drop done
192	169	C0A9	wait_pickup_release	Wait for the pick-up key to be released
192	178	C0B2	room_to_drop	Drop the oldest charm carried
192	221	C0DD	place_under_player	Put the charm under the player
193	6	C106	drop_object	Fill in a dropped charm's record
193	43	C12B	adjust_carried	Shift the carried slots along
193	65	C141	pickup_object	Pick up a charm
193	114	C172	can_pickup_spec_obj	Can this special object be picked up?
193	122	C17A	is_on_or_near_obj	Is the player on or next to this object?
193	159	C19F	near_obj_done	Result of the touch test
193	161	C1A1	is_obj_moving	Is the object moving?
193	171	C1AB	upd_103	Special object $67: the extra life
193	238	C1EE	extra_life_fall	Fall and settle like any other object
193	241	C1F1	upd_104_to_110	A charm on its way into the cauldron, types $68 to $6E
194	2	C202	steer_to_centre_y	Steer towards the centre in y
194	19	C213	check_over_centre	Over the centre yet?
194	34	C222	rise_over_cauldron	Rise to a height of $98
194	44	C22C	store_rise_speed	Set the vertical speed
194	47	C22F	move_charm_to_cauldron	Move it
194	50	C232	click_wipe_and_draw	Click and redraw
194	56	C238	centre_of_room	Over the centre: fall into the cauldron
194	69	C245	add_obj_to_cauldron	A charm lands in the cauldron
194	101	C265	cauldron_consume	Use the charm up
194	116	C274	ret_next_obj_required	Which charm the wizard wants next
194	125	C27D	objects_required	The charms the wizard wants, in order
194	139	C28B	upd_96_to_102	Special objects $60 to $66: a charm lying in a room
194	155	C29B	settle_charm	Stop the charm and redraw it
194	165	C2A5	cycle_colours_with_sound	Cycle the screen's colours with a sound
194	167	C2A7	cycle_colours_pass	One pass over the attributes
194	173	C2AD	cycle_attribute_mem	Step one cell's ink
194	195	C2C3	cycle_colours_pause	Pause between passes
194	203	C2CB	no_update	Handler that does nothing
194	204	C2CC	prepare_final_animation	Start the final animation
194	220	C2DC	final_clear_loop	Erase the next of records 3 to 13
194	238	C2EE	blocks_to_rising	Turn a stone block into a rising block
194	249	C2F9	final_next_record	Next record in the stone-block scan
195	6	C306	chk_and_init_transform	Start the transformation if one is due
195	55	C337	upd_92_to_95	The transformation in progress (types 92 to 95)
195	73	C349	transform_step	One step of the transformation
195	87	C357	rand_legs_sprite	Show a random transformation sprite
195	105	C369	set_transform_sprite	Set the transformation sprite
195	119	C377	finish_transform	End the transformation
195	148	C394	transform_done_draw	Draw the finished player
195	151	C397	print_sun_moon	Move the sun or moon on
195	164	C3A4	display_sun_moon_frame	Place the sun or moon, and redraw its window
195	195	C3C3	display_frame	Draw the sun and moon window
195	255	C3FF	toggle_day_night	Swap the sun and moon
196	25	C419	inc_days	A new day
196	50	C432	blit_2x8	Copy a 16 by 8 pixel patch from the buffer to the screen
196	64	C440	sun_moon_yoff	The sun's and moon's heights
196	77	C44D	sun_moon_scratchpad	The sun or moon, as an object record
196	109	C46D	init_sun	Start the first day
196	126	C47E	init_special_objects	Shuffle the special objects
196	137	C489	init_obj_loop	Set up one special-object entry
196	170	C4AA	upd_62	The block type called moveable (type 62)
196	182	C4B6	upd_85	A chest (type 85)
196	195	C4C3	upd_84	A table (type 84)
196	198	C4C6	dec_dZ_upd_XYZ_wipe_if_moving	Move under gravity, and redraw if moved
196	211	C4D3	upd_128_to_130	Drawing offset X -8, Y -2 (types 128 to 130)
196	216	C4D8	adj_m4_m12	Drawing offset X -12, Y -4
196	221	C4DD	adj_m6_m12	Drawing offset X -12, Y -6
196	224	C4E0	jp_set_pixel_adj	Jump to set the drawing offset
196	227	C4E3	upd_6_7	Drawing offset X -16, Y -8 (types 6 and 7)
196	232	C4E8	upd_10	Drawing offset X -20, Y -1 (type 10)
196	237	C4ED	upd_11	Drawing offset X -12, Y -2 (type 11)
196	242	C4F2	upd_12_to_15	Drawing offset X -8, Y -4 (types 12 to 15)
196	247	C4F7	adj_m8_m12	Drawing offset X -12, Y -8
196	252	C4FC	adj_m7_m12	Drawing offset X -12, Y -7
197	1	C501	adj_m12_m12	Drawing offset X -12, Y -12
197	6	C506	upd_88_to_90	Drawing offset X -16, Y -12 (types 88 to 90)
197	11	C50B	adj_p7_m12	Drawing offset X -12, Y +7
197	16	C510	adj_p3_m12	Drawing offset X -12, Y +3
197	21	C515	fill_window	Fill a rectangle of bytes
197	24	C518	fill_window_row	Fill one row
197	26	C51A	fill_window_byte	Fill one byte
197	37	C525	find_special_objs_here	Bring in the special objects for a new room
197	48	C530	find_spec_obj_loop	Check one special-object entry
197	114	C572	next_spec_obj_slot	Next special-object entry
197	131	C583	clear_spare_spec_records	Clear the unused special-object records
197	145	C591	update_special_objs	Remember where the special objects were left
197	149	C595	save_spec_obj_loop	Write back one special object
197	183	C5B7	save_spec_obj_next	Next special-object record
197	200	C5C8	upd_80_to_83	A ghost (types 80 to 83)
197	221	C5DD	ghost_new_direction	Give a ghost a new direction
197	253	C5FD	ghost_animate	Animate a ghost
198	3	C603	calc_ghost_sprite	Choose a ghost's sprite from its direction
198	12	C60C	ghost_abs_dy	The size of dy
198	22	C616	ghost_pick_view	Mostly along x, or mostly along y?
198	36	C624	set_ghost_hflip	Mirror the ghost
198	41	C629	ghost_x_negative	Moving towards -x
198	47	C62F	ghost_mostly_y	Moving mostly along y
198	58	C63A	clr_ghost_hflip	Don't mirror the ghost
198	63	C63F	ghost_y_negative	Moving towards -y
198	69	C645	get_delta_from_tbl	Look up a speed
198	78	C64E	delta_tbl	Speeds, negative and positive
198	94	C65E	upd_8	A portcullis at rest (type 8)
198	133	C685	init_portcullis_down	Start a portcullis falling
198	145	C691	count_moving_portcullis	Count the moving portcullis
198	146	C692	set_wipe_and_draw_flags	Mark an object to be wiped and redrawn
198	157	C69D	set_wipe_and_draw_IY	Mark the object at IY to be wiped and redrawn
198	173	C6AD	init_portcullis_up	Start a portcullis rising
198	189	C6BD	upd_9	A moving portcullis (type 9)
198	224	C6E0	stop_portcullis	Stop a portcullis
198	234	C6EA	move_portcullis_up	Raise a portcullis
199	0	C700	dec_dZ_and_update_XYZ	Apply gravity and move
199	6	C706	add_dXYZ	Move by the velocity
199	34	C722	upd_3_5	The second pillar of an arch (types 3 and 5)
199	43	C72B	set_pixel_adj	Set the drawing offset
199	50	C732	adj_3_5_hflip	The second pillar, mirrored
199	55	C737	adj_m3_p1	The first pillar of a tree arch, facing east or west
199	60	C73C	upd_2_4	The first pillar of an arch (types 2 and 4)
199	76	C74C	arch_ew_doorway	The middle of an east or west arch
199	96	C760	arch_check_doorway	Check the player against the doorway
199	108	C76C	adj_2_4_hflip	The first pillar, mirrored: a north or south arch
199	133	C785	arch_nudge_to_centre	Nudge the player towards the middle of an arch
199	145	C791	arch_nudge_loop	Nudge one record
199	169	C7A9	adj_arch_tbl	How to nudge, by the arch's direction
199	177	C7B1	adj_ew	Nudge along y, for an east or west arch
199	191	C7BF	nudge_y_store	Store the y nudge
199	196	C7C4	adj_ns	Nudge along x, for a north or south arch
199	210	C7D2	nudge_x_store	Store the x nudge
199	213	C7D5	arch_nudge_done	Nudge done
199	214	C7D6	arch_nudge_next	Next record to nudge
199	219	C7DB	chk_plyr_spec_near_arch	Is the player in the doorway?
199	228	C7E4	near_arch_loop	Check one record against the doorway
199	249	C7F9	near_arch_next	Next record for the doorway check
199	254	C7FE	is_near_to	Is an object near a point?
200	8	C808	near_check_y	Within the limit along x?
200	20	C814	near_check_z	Within the limit along y?
200	32	C820	near_z_compare	Within 4 along z?
200	35	C823	upd_16_to_21_24_to_29	The knight's legs (types 16 to 21 and 24 to 29)
200	40	C828	upd_48_to_53_56_to_61	The werewolf's legs (types 48 to 53 and 56 to 61)
200	43	C82B	upd_player_bottom	Update the player's legs
200	62	C83E	player_controls	Read the controls and act on them
200	85	C855	player_move_and_draw	Move the player and count down the room-entry walk
200	106	C86A	player_redraw	Have the player redrawn
200	109	C86D	plyr_OOB	In a doorway: allow no rising
200	122	C87A	chk_plyr_OOB	Is the player inside the room's walls?
200	145	C891	oob_test_x	Test X, then work out the Y distance
200	157	C89D	oob_test_y	Test Y
200	159	C89F	handle_left_right	Turn the player
200	190	C8BE	directional_pick	Directional control: right, down or left
200	205	C8CD	chk_facing_N	Directional control: face N
200	210	C8D2	chk_facing_ne_result	Directional control: walk, or turn towards N or E
200	213	C8D5	turn_by_parity	Directional control: turn left or right
200	217	C8D9	chk_facing_E	Directional control: face E
200	224	C8E0	chk_facing_S	Directional control: face S
200	229	C8E5	chk_facing_sw_result	Directional control: walk, or turn towards S or W
200	233	C8E9	chk_facing_W	Directional control: face W
200	239	C8EF	flag_forward	Directional control: walk
200	242	C8F2	left_right_rotational	Rotational control: turn a quarter
200	253	C8FD	rotational_turn	Rotational control: start a turn
201	21	C915	start_turn_delay	Rotational control: set the pause and choose the direction
201	31	C91F	left_right_calc_sprite	Turn the player one quarter
201	39	C927	turn_toggle_view	Turn: change between back and front view
201	47	C92F	turn_toggle_mirror	Turn: mirror the sprite, and turn the top half to match
201	64	C940	turn_right	Turn right
201	72	C948	handle_jump	Start a jump
201	105	C969	handle_forward	Step the legs
201	122	C97A	walk_step_sound	Footstep, then the next leg frame
201	127	C97F	animate_human_legs	Next frame of a walk cycle
201	139	C98B	store_leg_frame	Store the new leg frame
201	148	C994	legs_to_rest	Bring the legs to rest
201	161	C9A1	move_player	Move the player
201	171	C9AB	move_player_xy	Is the player moving forward?
201	188	C9BC	move_player_walk	Take a step forward
201	193	C9C1	apply_gravity	Gravity
201	204	C9CC	gravity_extra	Gravity's second unit
201	205	C9CD	move_player_apply	Resolve and apply the move
201	243	C9F3	clear_dX_dY	Clear dX and dY
201	251	C9FB	calc_plyr_dXY	Add a step in the facing direction
202	23	CA17	dispatch_on_facing	Jump by the object's facing
202	30	CA1E	get_sprite_dir	Which way does the object face?
202	50	CA32	walk_step_tbl	A step in each direction
202	58	CA3A	move_plyr_W	Step west
202	63	CA3F	store_plyr_dX	Store dX
202	67	CA43	move_plyr_E	Step east
202	74	CA4A	move_plyr_N	Step north
202	79	CA4F	store_plyr_dY	Store dY
202	83	CA53	move_plyr_S	Step south
202	90	CA5A	adj_dZ_for_out_of_bounds	Shorten dZ at the floor
202	94	CA5E	clip_dZ_to_floor	Shorten dZ at the floor: the loop
202	112	CA70	handle_exit_screen	Has the player walked out of the room?
202	137	CA89	shorten_delta	Shorten a movement by one unit
202	144	CA90	shorten_delta_dec	Shorten a movement: subtract one
202	146	CA92	screen_move_tbl	Leaving a room, by facing
202	154	CA9A	screen_west	Leave by the west wall?
202	179	CAB3	screen_e_w	Keep an east-west move within the row
202	186	CABA	exit_screen	Go into the next room
202	243	CAF3	screen_east	Leave by the east wall?
203	14	CB0E	screen_north	Leave by the north wall?
203	41	CB29	screen_south	Leave by the south wall?
203	69	CB45	adj_for_out_of_bounds	Cut a move short against the room and the other objects
203	106	CB6A	dZ_ok	Cut a move short: X
203	123	CB7B	dX_done	Cut a move short: Y
203	140	CB8C	store_clipped_move	Store the move as cut
203	154	CB9A	adj_dX_for_obj_intersect	Shorten dX against the other objects
203	160	CBA0	dX_obj_loop	Shorten dX: is this object in line?
203	175	CBAF	dX_obj_hit_test	Shorten dX: does the move hit it?
203	217	CBD9	dX_obj_shorten	Shorten dX by one and try the same object again
203	225	CBE1	dX_obj_next	Shorten dX: the next object
203	233	CBE9	adj_dY_for_obj_intersect	Shorten dY against the other objects
203	239	CBEF	dY_obj_loop	Shorten dY: is this object in line?
203	254	CBFE	dY_obj_hit_test	Shorten dY: does the move hit it?
204	40	CC28	dY_obj_shorten	Shorten dY by one and try the same object again
204	48	CC30	dY_obj_next	Shorten dY: the next object
204	56	CC38	adj_dZ_for_obj_intersect	Shorten dZ against the other objects
204	62	CC3E	dZ_obj_loop	Shorten dZ: is this object above or below?
204	77	CC4D	dZ_obj_hit_test	Shorten dZ: does the move hit it?
204	129	CC81	dZ_ride_dY	Shorten dZ: ride with the obstacle's dY
204	141	CC8D	dZ_obj_shorten	Shorten dZ by one and try the same object again
204	149	CC95	dZ_obj_next	Shorten dZ: the next object
204	157	CC9D	do_objs_intersect_on_x	Do two objects overlap in X?
204	176	CCB0	intersect_x_result	Overlap in X: compare
204	178	CCB2	do_objs_intersect_on_y	Do two objects overlap in Y?
204	197	CCC5	intersect_y_result	Overlap in Y: compare
204	199	CCC7	do_objs_intersect_on_z	Do two objects overlap in Z?
204	214	CCD6	intersect_z_result	Overlap in Z: compare
204	216	CCD8	intersect_z_above	Overlap in Z: the other object is lower
204	221	CCDD	adj_dX_for_out_of_bounds	Shorten dX at the walls
204	236	CCEC	clip_dX_to_walls	Shorten dX at the walls: distance from the centre
204	246	CCF6	clip_dX_test	Shorten dX at the walls: test and shorten
205	7	CD07	dX_ok	Shorten dX at the walls: done
205	8	CD08	adj_dY_for_out_of_bounds	Shorten dY at the walls
205	23	CD17	clip_dY_to_walls	Shorten dY at the walls: distance from the centre
205	33	CD21	clip_dY_test	Shorten dY at the walls: test and shorten
205	50	CD32	dY_ok	Shorten dY at the walls: done
205	51	CD33	calc_2d_info	Work out an object's screen rectangle
205	67	CD43	store_2d_size	Store the sprite's width and height
205	77	CD4D	set_draw_objs_overlapped	Mark every object the moving object's old or new rectangle touches
205	108	CD6C	union_right_edge	Union rectangle: right-hand edge
205	122	CD7A	union_width_bottom	Union rectangle: width, and the lower edge
205	135	CD87	union_top_edge	Union rectangle: the upper edge
205	153	CD99	union_height	Union rectangle: the height
205	155	CD9B	test_overlap_obj	Test one object against the union rectangle
205	179	CDB3	overlap_x_decided	Horizontal overlap decided
205	188	CDBC	overlap_y_decided	Vertical overlap decided: mark the object
205	194	CDC2	next_overlap_obj	Next object for the overlap test
205	204	CDCC	obj_starts_left	Object starts to the left of the union
205	211	CDD3	obj_starts_below	Object starts below the union
205	218	CDDA	upd_32_to_47	Object types 32 to 47: the knight's head
205	223	CDDF	upd_64_to_79	Object types 64 to 79: the werewolf's head
205	226	CDE2	upd_player_top	Update the player's head
205	239	CDEF	head_follows_legs	The head follows the legs
206	20	CE14	choose_head_sprite	Choose the head sprite
206	34	CE22	set_top_sprite	Set the head's sprite
206	39	CE27	head_on_shoulders	Put the head on the shoulders
206	51	CE33	head_frame_six	Head frame 6
206	58	CE3A	hold_head_frame	Hold the chosen head frame
206	64	CE40	head_frame_seven	Head frame 7
206	73	CE49	save_2d_info	Remember an object's screen rectangle
206	98	CE62	list_objects_to_draw	List the objects to be drawn this frame
206	114	CE72	list_test_obj	Test one object for the draw list
206	128	CE80	list_next_obj	Next object for the draw list
206	139	CE8B	objects_to_draw	The objects to draw this frame
206	187	CEBB	calc_display_order_and_render	Draw the listed objects, back to front
206	195	CEC3	process_remaining_objs	Start a pass: find the first object not yet drawn
206	198	CEC6	skip_drawn_entries	Skip entries already drawn
206	219	CEDB	compare_next_obj	Compare the candidate with the next undrawn object
207	21	CF15	z_code_overlap	Z code: the boxes overlap in height
207	22	CF16	compare_along_y	Compare the boxes along Y
207	57	CF39	add_y_code	Add the Y code
207	60	CF3C	compare_along_x	Compare the boxes along X
207	95	CF5F	add_x_code	Add the X code
207	98	CF62	act_on_comparison	Act on the comparison
207	105	CF69	depth_order_tbl	What to do about a pair of boxes
207	159	CF9F	order_unconstrained	Pair with no order between them
207	162	CFA2	candidate_already_first	Candidate is behind the other object
207	165	CFA5	iy_goes_first	The other object must be drawn first
207	173	CFAD	search_chain	Search the candidate chain
207	184	CFB8	iy_becomes_candidate	IY becomes the candidate
207	206	CFCE	break_order_cycle	Break a cycle in the order
207	209	CFD1	find_iy_entry	Find IY's entry and draw it
207	225	CFE1	objs_coincide	Two boxes occupy the same space
207	240	CFF0	check_iy_collectable	Is the other one a collectable?
207	253	CFFD	coincide_done	Continue after two boxes intersect
208	0	D000	render_obj_no1	Draw the candidate
208	3	D003	render_obj	Draw an object and start the next pass
208	21	D015	render_done	All listed objects drawn
208	26	D01A	candidate_chain	The chain of candidates since the last draw
208	34	D022	check_user_input	Read the controls
208	62	D03E	interface_ii	Interface II joysticks
208	70	D046	reverse_if2_bits	Reverse the 1 to 5 bits
208	92	D05C	if2_up	Interface II up
208	98	D062	if2_down	Interface II down
208	104	D068	if2_right	Interface II right
208	110	D06E	if2_left	Interface II left
208	116	D074	if2_done	Interface II done
208	119	D077	kempston	Kempston joystick
208	129	D081	kempston_left	Kempston left
208	135	D087	kempston_down	Kempston down
208	141	D08D	kempston_up	Kempston up
208	147	D093	kempston_fire	Kempston fire
208	153	D099	kempston_done	Kempston done
208	156	D09C	cursor	Cursor keys
208	169	D0A9	cursor_second_row	Cursor keys: the 6 to 0 half-row
208	180	D0B4	cursor_up	Cursor up
208	186	D0BA	cursor_right	Cursor right
208	192	D0C0	cursor_down	Cursor down
208	200	D0C8	keyboard	Keyboard
208	228	D0E4	keyboard_m	Keyboard: M
208	234	D0EA	keyboard_n	Keyboard: N
208	240	D0F0	keyboard_b	Keyboard: B
208	246	D0F6	keyboard_forward	Keyboard: walk forward
208	255	D0FF	keyboard_jump	Keyboard: jump
209	8	D108	keyboard_pickup	Keyboard: pick up and drop
209	17	D111	finished_input	Finish reading the controls
209	37	D125	store_input	Store the control bits
209	42	D12A	lose_life	Start a life
209	97	D161	plyr_spr_1_scratchpad	The saved legs record: bytes 0 to 7
209	105	D169	start_loc_1	The saved legs record: room and movement
209	109	D16D	flags12_1	The saved legs record: bytes 12 to 15
209	113	D171	plyr_spr_1_tail	The saved legs record: bytes 16 to 31
209	129	D181	plyr_spr_2_scratchpad	The saved head record: bytes 0 to 7
209	137	D189	start_loc_2	The saved head record: bytes 8 to 15
209	145	D191	plyr_spr_2_tail	The saved head record: bytes 16 to 31
209	161	D1A1	plyr_spr_init_data	The player's records at the start of a game
209	177	D1B1	init_start_location	Set up the player for a new game
209	226	D1E2	start_locations	The four starting rooms
209	230	D1E6	build_screen_objects	Build the room the player is in
209	239	D1EF	build_room	Fill the object table for the new room
210	25	D219	flag_room_visited	Mark the player's room as visited
210	55	D237	transfer_sprite	Copy a sprite's four bytes into the drawing record
210	76	D24C	transfer_sprite_and_print	Copy a sprite's four bytes and draw it
210	85	D255	display_panel	Draw the scroll-work at the foot of the screen
210	126	D27E	panel_data	The panel artwork
210	150	D296	print_border	Draw the border round the play area
210	207	D2CF	border_data	The border pieces
210	239	D2EF	colour_panel	Colour the sun and moon window's frame
211	13	D30D	colour_sun_moon	Colour the sun or the moon
211	23	D317	fill_sun_moon_colour	Fill the window's colour
211	32	D320	adjust_plyr_xyz_for_room_size	Put the player in the doorway he came through
211	63	D33F	enter_arch_s	Enter through the south arch
211	74	D34A	adjust_plyr_y	Set the player's Y
211	77	D34D	plyr_redraw_copy_xy	Redraw the player and line the head up with the legs
211	98	D362	enter_arch_n	Enter through the north arch
211	111	D36F	enter_arch_w	Enter through the west arch
211	122	D37A	adjust_plyr_x	Set the player's X
211	127	D37F	enter_arch_e	Enter through the east arch
211	140	D38C	adjust_plyr_Z_for_arch	Stand the player on the floor of the arch
211	149	D395	check_next_arch	Look at the next arch
211	169	D3A9	adj_plyr_Z	Take the arch's Z
211	181	D3B5	get_ptr_object	Object index to record address
211	198	D3C6	retrieve_screen	Build the objects of the room the player has entered
211	207	D3CF	find_screen	Find the room's record
211	226	D3E2	zero_end_of_graphic_objs_tbl	Clear the object records from DE to the end of the table
211	240	D3F0	found_screen	Take the room's colour and size from its record
212	30	D41E	next_bg_obj	Next background in the room's list
212	50	D432	next_bg_obj_sprite	Copy one background template into an object record
212	76	D44C	find_fg_objs	Start on the room's foreground objects
212	82	D452	next_fg_obj	Read a foreground group: its type, count and first location
212	107	D46B	next_fg_obj_in_count	Place one more of the same type
212	108	D46C	next_fg_obj_sprite	Build one object record from a foreground template and a location
212	205	D4CD	zero_fg_obj_tail	Clear the rest of a foreground record, then carry on
212	234	D4EA	end_of_fg_objs	The room record is used up
212	242	D4F2	add_HL_A	Add A to HL
212	249	D4F9	HL_equals_DE_x_A	HL = DE * A
212	255	D4FF	mult_step	One bit of the multiply
213	4	D504	mult_next_bit	Next bit of the multiply
213	8	D508	zero_DE	Clear B bytes at DE
213	9	D509	fill_DE	Fill B bytes at DE with A
213	14	D50E	handle_pause	Pause if SPACE is pressed
213	25	D519	debounce_space_press	Wait for SPACE to be let go, then sound
213	37	D525	wait_for_space	Paused: wait for SPACE again
213	46	D52E	debounce_space_release	Wait for SPACE to be let go, sound, and carry on
213	58	D53A	clr_mem	Clear BC bytes at HL
213	60	D53C	clr_byte	Fill BC bytes at HL with E
213	68	D544	clr_bitmap_memory	Clear the display bitmap
213	76	D54C	clr_attribute_memory	Set every attribute to bright yellow on black
213	86	D556	fill_attr	Set every attribute to A
213	95	D55F	clear_scrn	Clear the screen and make the border black
213	103	D567	clear_scrn_buffer	Clear the screen buffer
213	111	D56F	update_screen	Copy the whole buffer to the display, clearing it as it goes
213	120	D578	update_screen_row	One row of the whole-screen copy
213	123	D57B	update_screen_byte	Copy and clear a row, then step to the display line above
213	154	D59A	update_screen_next_row	Next row of the whole-screen copy
213	159	D59F	render_dynamic_objects	Redraw what changed and copy it to the display
213	178	D5B2	wipe_next_object	Wipe the next object that moved
213	219	D5DB	wipe_right_edge	Find the right edge of the area to wipe
213	246	D5F6	wipe_width	The width of the area, and its bottom edge
214	11	D60B	wipe_top_edge	Find the top edge of the area to wipe
214	28	D61C	wipe_height	The height of the area, cut off at the top of the screen
214	44	D62C	wipe_rect	Wipe the area in the buffer and remember it
214	73	D649	wipe_left_is_new	The new x is the further left
214	78	D64E	wipe_bottom_is_new	The new y is the lower
214	83	D653	draw_and_copy_rects	Draw the objects, then copy the wiped areas to the display
214	102	D666	copy_next_rect	Copy the next wiped area to the display
214	121	D679	copy_rects_done	All copied
214	124	D67C	blit_to_screen	Copy a rectangle of the buffer to the display
214	154	D69A	blit_next_row	Next row of the rectangle
214	158	D69E	build_lookup_tbls	Build the lookup tables
214	160	D6A0	shift_tbl_value	Start on one byte value
214	167	D6A7	shift_tbl_entry	Store the value shifted one place further
214	187	D6BB	reverse_tbl_value	Start reversing one byte value
214	190	D6BE	reverse_tbl_bit	Move one bit across
214	201	D6C9	calc_pixel_XY	Project an object's position onto the screen
214	239	D6EF	flip_sprite	Find an object's sprite and make it face the right way
215	4	D704	calc_pixel_XY_and_render	Draw one object from the render list
215	16	D710	project_and_draw	Project the object and draw it if it is on the screen
215	24	D718	print_sprite	Draw an object's sprite into the buffer, through its mask
215	60	D73C	patch_sprite_rows	Patch the row loop for this width, and cut the height to the screen
215	90	D75A	draw_sprite_rows	Draw the rows
215	111	D76F	sprite_aligned	The byte-aligned case, and the start of its unrolled run
215	144	D790	sprite_aligned_tail	The last three units of an aligned row
215	170	D7AA	sprite_row	Start a row
215	172	D7AC	sprite_row_jump	Jump into the row, then the shifted run
215	255	D7FF	sprite_row_end	Step to the row above
216	0	D800	sprite_next_row	Move BC up a row, and loop
216	17	D811	calc_vidbuf_addr	Buffer address of a pixel position
216	38	D826	calc_vram_addr	Display address of a pixel position
216	72	D848	calc_attrib_addr	Attribute address of a pixel position
216	101	D865	vflip_sprite_data	Turn a sprite's stored data to face the way its object wants
216	140	D88C	vflip_row_pair	Swap the next pair of rows
216	141	D88D	vflip_sprite_line_pair	Swap two rows byte by byte, working backwards
216	162	D8A2	hflip_sprite_data	Mirror the sprite if its object wants it the other way round
216	191	D8BF	hflip_read_row	Push a row's pairs, each byte reversed
216	205	D8CD	hflip_write_row	Write the row back in the reverse order
216	220	D8DC	flip_done	Return with DE on the header
216	222	D8DE	copyright_notice	Copyright notice
216	243	D8F3	screen_buffer	The screen buffer
240	243	F0F3	spare_bytes	Thirteen bytes nothing uses
241	0	F100	reverse_bits_tbl	Bit reversal, built at run time
242	0	F200	shift_tbls	Shift tables, built at run time