-
Notifications
You must be signed in to change notification settings - Fork 11
/
Copy pathvariables.asm
245 lines (243 loc) · 12.3 KB
/
variables.asm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
Sprite_Table = $FFFF0000 ; $280 bytes, 8 bytes per sprite ($50 sprites)
Object_RAM = $FFFF0DA0 ; $16A8 bytes, $74 bytes per object ($32 slots)
GfxObject_RAM = $FFFF2448 ; $16DC bytes, $4C bytes per object ($4D objects)
FGPlane_UpdateQueueCustom = $FFFF43BC ; 10 bytes per entry: 1 word VDP control command, 2 words data
FGPlane_UpdateQueueCell = $FFFF47A6 ; 6 bytes per entry, 1 word xpos, 1 word ypos, 1 word in format of Level_Layout cell
Palette_Buffer = $FFFF4E58 ; $80 bytes
Palette_Buffer_2 = $FFFF4ED8 ; $80 bytes
Palette_Buffer_3 = $FFFF4F58 ; $80 bytes
Block_Mappings = $FFFF503A ; $288 bytes
Level_terrain_layout = $FFFF52C2 ; $20D0 bytes. 1 byte per entry (30 screens of $118 entries each)
Horiz_Scroll_Data = $FFFF7392 ; $A0 bytes. deformation related data
Horiz_Scroll_Buffer = $FFFF7432 ; $380 bytes.
Decompression_Buffer = $FFFF77B2 ; $1000 bytes
Level_Layout = $FFFFA652 ; $41A0 bytes. 16 bits per entry: block_flag(1), collision(3), block(4), skin(8)
EnemyStatus_Table = $FFFFF8FE ; ? bytes. 2 bytes per entry
EvanescObject_RAM = $FFFFE90A ; Disappearing evanescent block RAM: ($13 objects), $C bytes per object
ShooterObject_RAM = $FFFFE9FA ; Shooter Block Bullet RAM: ($27 objects), $C bytes per object
Platform_RAM = $FFFFEDBA ; $264 bytes, $22 bytes per platform ($12 platforms)
Addr_FirstDPObjectSlot = $FFFFF5A4 ; long: Diamond Power Object RAM: Address of first object slot in list
Addr_NextFreeDPObjectSlot = $FFFFF5A8 ; long: Diamond Power Object RAM: Address of next free object slot
Addr_LastDPObjectSlot = $FFFFF5AC ; long: Diamond Power Object RAM: Address of last object slot in list
Diamond_power_active = $FFFFF5B8 ; byte: flag: whether diamond power is active
Diamond_power_ID = $FFFFF5BA ; word: ID of active diamond power (equals HelmetID for 20-diamonds, HelmetID+10 for 50-diamonds)
Diamond_power_timer = $FFFFF5BE ; word
Initial_stack = $FFFFF7FE
V_Int_counter = $FFFFF806 ; word: number of frames since start of game
Frame_Counter = $FFFFF808 ; word: frame counter (adds 1 every frame)
V_Int_Done = $FFFFF80A ; byte: Indicator that V-Int has occurred
Ctrl_1 = $FFFFF80C ; byte. Bitmask for controller buttons: SACBRLDU
Ctrl_1_Held = $FFFFF80D ; byte: buttons currently held down
Ctrl_1_Pressed = $FFFFF80E ; byte: buttons newly pressed this frame
Ctrl_2 = $FFFFF80F ; byte
Ctrl_2_Held = $FFFFF810 ; byte
Ctrl_2_Pressed = $FFFFF811 ; byte
Ctrl_Held = $FFFFF812 ; byte. depending on input mode (i.e. currently active player?)
Ctrl_Pressed = $FFFFF813 ; byte. depending on input mode (i.e. currently active player?)
Ctrl_A_Held = $FFFFF814 ; byte: flag
Ctrl_C_Held = $FFFFF815 ; byte: flag
Ctrl_B_Held = $FFFFF816 ; byte: flag
Ctrl_Right_Held = $FFFFF817 ; byte: flag
Ctrl_Left_Held = $FFFFF818 ; byte: flag
Ctrl_Down_Held = $FFFFF819 ; byte: flag
Ctrl_Up_Held = $FFFFF81A ; byte: flag
Camera_X_pos = $FFFFF81C ; long (16.16 fixed point)
Camera_Y_pos = $FFFFF820 ; long (16.16 fixed point)
Camera_BG_X_pos = $FFFFF824 ; long (16.16 fixed point)
Camera_BG_Y_pos = $FFFFF828 ; long (16.16 fixed point)
Addr_NextSpriteSlot = $FFFFF832 ; long
Number_Sprites = $FFFFF836 ; byte
Addr_NextFreeObjectSlot = $FFFFF83E ; long
Addr_FirstObjectSlot = $FFFFF842 ; long
Addr_CurrentObject = $FFFFF846 ; long
Number_Objects = $FFFFF84A ; word
Addr_NextFreeGfxObjectSlot = $FFFFF854 ; long
Addr_FirstGfxObjectSlot = $FFFFF858 ; long
Number_GfxObjects = $FFFFF85C ; word
Addr_GfxObject_Kid = $FFFFF85E ; long
Addr_GfxObject_KidProjectile = $FFFFF866 ; long
PaletteToDMA_Flag = $FFFFF890 ; byte
Level_width_blocks = $FFFFF89E ; word
Level_width_tiles = $FFFFF89C ; word
Level_width_pixels = $FFFFF89A ; word
Level_height_pixels = $FFFFF8A0 ; word
Level_height_tiles = $FFFFF8A2 ; word
Level_height_blocks = $FFFFF8A4 ; word
Background_width = $FFFFF8A6 ; word
Background_height = $FFFFF8A8 ; word
Foreground_theme = $FFFFF8AA ; word: also determines music
Background_theme = $FFFFF8AC ; word
Addr_ThemeMappings = $FFFFF8AE ; long: Address of theme mappings
FGUpdateQueueCustom_NextSlot = $FFFFF8B2 ; long: pointer to next free space in FF43BC array (FGPlane_UpdateQueueCustom)
FGUpdateQueueCell_NextSlot = $FFFFF8B6 ; long: pointer to next free space in FF47A6 array (FGPlane_UpdateQueueCell)
Camera_max_X_pos = $FFFFF8BA ; word: level width in pixels - $140
Camera_max_Y_pos = $FFFFF8BC ; word: level height in pixels - $E0
Addr_FirstEvanescObjectSlot = $FFFFF8C6 ; word
Addr_NextFreeEvanescObjectSlot = $FFFFF8C8 ; word
Addr_FirstShooterObjectSlot = $FFFFF8CA ; word
Addr_NextFreeShooterObjectSlot = $FFFFF8CC ; word
Addr_EnemyLayoutHeader = $FFFFF8F2 ; long: Address of enemy layout header
Addr_EnemyLayout = $FFFFF8F6 ; long: Address of enemy layout (last 2 bytes of header)
EnemyHeader7D = $FFFFF93A ; word: enemy header, but for what? (last 2 bytes of header)
Number_of_Enemy = $FFFFFA06 ; word: count number of enemies (when killing enemy it subtract 1)
Some_UFO_Shooting = $FFFFFA27 ; byte: flag whether there is an UFO currently locked onto the kid and shooting
KidGrabbedByHand = $FFFFFA28 ; byte: flag: whether hand is currently grabbing the Kid
FiveWayShotReady = $FFFFFA29 ; byte: flag: whether to initialize Juggernaut's 5-way shot
SamuraiHazeActive = $FFFFFA2A ; byte: flag: slow down objects (Samurai Haze)
KidIsInvulnerable = $FFFFFA2B ; byte: flag: Invulnerability for Kid
Character_Movement = $FFFFFA56 ; word: 0 = standingstill, 1 = crawling, 2 = walking, 3 = jump, 4 climing 5 = N/A? 6 = uphill-downhill
Maniaxe_throwing_axe = $FFFFFA65 ; byte: flag
Cyclone_flying = $FFFFFA68 ; byte: flag
Iron_Knight_block_breaker = $FFFFFA6B ; byte: flag
Currently_transforming = $FFFFFA6D ; byte: flag
Berzerker_charging = $FFFFFA6E ; byte: flag
Red_Stealth_sword_swing = $FFFFFA6F ; byte: flag (FF = sideways, 7F strike downwards
Telepad_timer = $FFFFFA70 ; word
Just_received_damage = $FFFFFA73 ; byte: flag
Cyclone_YAcceleration = $FFFFFA76 ; word
Kid_hitbox_left = $FFFFFA7A ; word
Kid_hitbox_right = $FFFFFA7C ; word
Kid_hitbox_top = $FFFFFA7E ; word
Kid_hitbox_bottom = $FFFFFA80 ; word
Addr_PlatformLayout = $FFFFFA88 ; long: pointer into ROM for platform layout of the current level
PlatformLoader_Offset = $FFFFFA8C ; word: Offset in current platform layout that the platform loading manager will process next
Addr_FirstPlatformSlot = $FFFFFA8E ; word: Pointer to first element in platform list
Addr_NextFreePlatformSlot = $FFFFFA90 ; word: Pointer to next free slot in platform list
Number_Platforms = $FFFFFA92 ; word: Number of platforms currently loaded
Addr_PlatformStandingOn = $FFFFFA94 ; word: Pointer to platform kid is currently on
MurderWall_flag = $FFFFFAC1 ; byte: -1 = Murder wall, 0 = None
MurderWall_reversed = $FFFFFAC2 ; byte: -1 = Murder wall going right to left
MurderWall_X_pos = $FFFFFAC4 ; long
MurderWall_speed = $FFFFFAC8 ; long
MurderWall_max_speed = $FFFFFACC ; long
Game_Paused = $FFFFFAD0 ; byte: flag. Special value of 3 when the player "gives up" in pause menu
Pause_Option = $FFFFFAD1 ; byte: selected option in Pause menu: 0=continue, 1=restart/give up
Number_blank_top_rows = $FFFFFAD2 ; byte: number of extra blank rows (in blocks) added to the top of the map
Level_Special_Effects = $FFFFFB40 ; word: 0 = None, 1 = Lava Geyser, 2 = Storm, 3 = Storm+Hail, >=4 = Invalid
Number_of_Fire_Trails = $FFFFFB44 ; word: max number of trails active on screen
Number_of_Arrows = $FFFFFB46 ; word: number of arrows on screen
Background_format = $FFFFFB48 ; byte (flag): 0 = pieces, -1 = enigma. (only depends on bg theme)
Fire_Demon = $FFFFFB50 ; byte: flag: ??? starts with 1 and subtract 1 after each kill
Allow_Pausing = $FFFFFB56 ; byte: flag
Background_NoScrollFlag = $FFFFFB4A ; byte (flag): 0 = scroll level background, 1 = no scrolling
Number_UFOs_OnScreen = $FFFFFB66 ; word
Addr_Current_Demo_Keypress = $FFFFFBC4 ; word: Pointer to current Keypress in Demo
Demo_Mode_flag = $FFFFFBC9 ; byte (for input)
Game_Mode = $FFFFFBCA ; word
;00 - SegaScreen
;04 - IntroSequence1
;08 - TitleCard
;0C - InGame ; also Results screen
;10 - DemoPlay
;14 - OptionMenu
;18 - IntroSequence2
;1C - IntroSequence3
;20 - IntroSequence4
;24 - IntroSequence5
;28 - IntroSequence6 ; is also TitleScreen if intro played completely
;2C - TitleScreen
;30 - EndSequence
Check_Helmet_Change = $FFFFFBCF ; byte: flag
Current_Helmet_Available = $FFFFFBD0 ; word
Addr_MapHeader = $FFFFFBD4 ; long
RNG_RAM_Start = $FFFFFBDA ; $38 bytes
RNG_RAM_End = $FFFFFC11 ;
RNG_RAM_Length = RNG_RAM_End-RNG_RAM_Start
RNG_Offset = $FFFFFC12 ; word
RNG_Buffer = $FFFFFC14 ; long
Number_Lives_prev = $FFFFFC18 ; word
Number_Diamonds_prev = $FFFFFC1A ; word
Time_SubSeconds = $FFFFFC1C ; word: Frames until next second countdown
Time_Seconds_low_digit = $FFFFFC1E ; word
Time_Seconds_high_digit = $FFFFFC20 ; word
Time_Minutes = $FFFFFC22 ; word
Time_Frames = $FFFFFC24 ; word
PlayerStart_X_pos = $FFFFFC2A ; word
PlayerStart_Y_pos = $FFFFFC2C ; word
Flag_X_pos = $FFFFFC2E ; word
Flag_Y_pos = $FFFFFC30 ; word
LevelSkip_Cheat = $FFFFFC37 ; flag: enable level skipping by holding A+C+Start
Two_player_flag = $FFFFFC38 ; flag
Current_player = $FFFFFC39 ; flag
NoHit_Bonus_Flag = $FFFFFC3B ; flag: 0 = retained, -1 = lost
NoPrize_Bonus_Flag = $FFFFFC3C ; flag: 0 = retained, -1 = lost
Level_completion_time = $FFFFFC3D ; byte: in seconds
Number_Lives = $FFFFFC3E ; word
Number_Hitpoints = $FFFFFC40 ; word
Number_Diamonds = $FFFFFC42 ; word
Current_LevelID = $FFFFFC44 ; word
Current_Helmet = $FFFFFC46 ; The ID of the worn helmet
;00 - None
;01 - Skycutter
;02 - Cyclone
;03 - Red Stealth
;04 - Eyeclops
;05 - Juggernaut
;06 - Iron Knight
;07 - Berzerker
;08 - Maniaxe
;09 - Micromax
Number_Continues = $FFFFFC48 ; word
Extra_hitpoint_slots = $FFFFFC4A ; word
Score = $FFFFFC4C ; long
Player_1_Lives = $FFFFFC54 ; word
Player_1_Hitpoints = $FFFFFC56 ; word
Player_1_Diamonds = $FFFFFC58 ; word
Player_1_LevelID = $FFFFFC5A ; word
Player_1_Helmet = $FFFFFC5C ; word
Player_1_Continues = $FFFFFC5E ; word
Player_1_Extra_hitpoint_slots = $FFFFFC60 ; word
Player_1_Score = $FFFFFC62 ; long
Player_2_Lives = $FFFFFC6A ; word
Player_2_Hitpoints = $FFFFFC6C ; word
Player_2_Diamonds = $FFFFFC6E ; word
Player_2_LevelID = $FFFFFC70 ; word
Player_2_Helmet = $FFFFFC72 ; word
Player_2_Continues = $FFFFFC74 ; word
Player_2_Extra_hitpoint_slots = $FFFFFC76 ; word
Player_2_Score = $FFFFFC78 ; long
Player_1_OneTimePrizes = $FFFFFC84 ;
Player_2_OneTimePrizes = $FFFFFD26 ;
LevelSelect_ActNumber = $FFFFFDC6 ; byte: number in e.g. "Elsewhere 15" or "BLW 1/2", also costume counter
LevelSelect_Flag = $FFFFFDC7 ; byte: indicator whether to load level select as options menu
Options_Suboption_2PController = $FFFFFDC8 ; byte: selected sub-option 1 in options menu (flag). 2 Players: One controller = 0, Two = -1
Options_Suboption_Speed = $FFFFFDC9 ; byte: selected sub-option 3 in options menu (flag). Speed: Normal = 0, Fast = -1
Options_Suboption_Controls = $FFFFFDCA ; word: selected sub-option 2 in options menu: Controls (0-5)
Options_Selected_Option = $FFFFFDCC ; word: currently selected option in options menu, also in level select
Clocks_collected = $FFFFFDCE ; word
; GfxObject RAM offsets
; 0: (long) pointer to next objectData
; 4: (long) ???address to some kind of gfxobject slot
; 8: (word) ???lower word from value of a3 at allocation call; related to FFF866 etc
; A: (word) ?upper word from value of a3 at allocation call -- priority?
addr_parentobject = $C ; long: address of corresponding object (a5)
priority = $10 ; byte: priority flag: 0=low priority, 1=high priority, 2=depends on FFF896
palette_line = $11 ; byte
;12: (byte)
;13: (byte) flag
is_moved = $14 ; flag
is_animated = $15 ; flag
x_direction = $16 ; flag: horizontal direction.
;17: (byte)
;18: (byte) flag
;19: (byte) flag
x_pos = $1A ; long
y_pos = $1E ; long
addroffset_sprite = $22 ; word
vram_tile = $24 ; word: tile address (index) to art in VRAM
x_vel = $26 ; long
y_vel = $2A ; long
addr_current_anim = $2E ; long: pointer to current anim_frame
animation_timer = $32 ; word
;34
collision_type = $38 ; word
object_meta = $3A ; word: bits 0-6: object ID, see e.g. EnemyLoad_Index. bit 7: ?, bit E: ?, bit F: flag whether berzerker recoils when hitting enemy?
has_level_collision = $3C; flag
has_kid_collision = $3D ; flag
;3E: (long) some x position relative to camera? For enemies (word): Enemy type VRAM slot.
;42: (long) some y position relative to camera?
enemy_level = $40 ; word
current_hp = $44 ; word
;46: ?
;48: (word)
;4A: (word)