Commands

Actor

Commands that affect the current actor

Identical commands available for Projectile, Player and New.

Command	Description
Animation	Trigger an animation on the entity
Camera Follow	Force the camera to follow this specific actor
Child Spawn	Spawn a child of this actor (use Level category for spawning a new actor)
Direction	Set the look or movement direction of this entity
Freeze	Freeze or Unfreeze the actor, preventing movement, collision and animations
Look At Point	Look towards a specific point on the level
Melee	Do a manually programmed melee box attack
Origin	Change the entity relative position (parent locked)
Position	Change the entity position
Push	Push this entity a certain amount over a number of frames
Render Clearing	Enable or disable clearing of an actor's render
Render Mode	Set the rendering mode of this entity
Schedule Event	Trigger a codeblock on this entity after a number of frames
Separate	If overlapping, separate from another actor so they no longer overlap
Set as NEW	Set this actor, or the actor's parent, to NEW
Set as Player	Change PLAYER to the one with a specific controller
Set Controller	Override the joystick controller for the actor
Shoot Projectile	Fire a projectile
Spawn Actor	Shortcut to Level->Spawn Actor
Speed	Set the exact speed of this entity
Type	Change the entity type
Yield	Trigger the following code after a number of frames
Z Order	Change the rendering 'Z' position of the actor

Audio

Commands that affect sound and music

Command	Description
Auto Fade Music	Set whether music fades with screen
Music Pause	Pause music playback
Music Position	Set the pattern position of a song
Music Resume	Resume the music from wherever it left off
Music Volume	Set the volume of music (0-256)
Music	Load and play a song
Play CD Music	Play or stop CD music (or ADPCM-B on NeoGeo)
Set Music Channels	Reserve Channels specifically for music
Sound Volume	Set the volume of sound effects (0-256)
Sound	Trigger a sound

Base

Commands for basic and general operations

Command	Description
Advanced	Core Engine functions. Don't use unless you know what you're doing!
Comment	No action, only used for commenting codeblocks
Execute	Run an AmigaDOS command (use with care)
Gosub	Go to another codeblock or label, return to here when return is called
Goto	Go to another codeblock or label
Inline	Insert an entire codeblock into this line
Label	Define a point inside a codeblock for goto or gosub commands
Pop from stack	Pop value from stack into variable (ADVANCED)
Push to stack	Push value on to stack (ADVANCED)
Quit	Exit to AmigaDOS or Workbench (set expression to other than 0 to display error code)
Return	Return to game (or to the last Gosub)
Roll Dice	Generate a random number by simulating a dice roll
Schedule Event	Trigger a codeblock on this level after a number of frames
Set Variable	Change the value of a variable
Wait	Freeze the game for a number of frames
Yield On Level	Continue this codeblock after a number of frames, using level OnTimer

Conditional

Commands for branching conditions and loops

Command	Description
Condition	A standard IF statement
Else If	An IF statmement that only runs if the previous IF was false
Else	If the previous IF statement was false, do this instead
End Condition	Close the last open condition
For Each Actor	Execute a codeblock on each actor of type (or all actors)
For	Execute a variable loop
While	Loop this condition while the IF statement is true

Controls

Commands that affect controls

Command	Description
Attack/Move Controls	Change the attack/move button and behavior settings
Boost Acceleration	Boost a controlled actor's acceleration
Boost	Boost a controlled actor's top speed
Control Mode	Change the number/type of active controllers
Jump Controls	Change the jump button and behavior settings

Data

Commands that affect data, such as loading and saving

Command	Description
Data Load	Load variables from disk. Check Success variable for result
Data Save	Save variables to disk. Check Success variable for result
String Clear	Clear an entire string
String Replace	Replace an entire string with another string
String Set Character	Change any of the characters on a string (using ASCII codes)

Dialogue

Commands for displaying text

Command	Description
Choice	Configure a dialogue option for the player
Print	Print text to a panel
Speak Delay	Set how long it takes each character to be printed
Speak	Print a line of dialogue to the talkpad

Display

Commands that affect the resolution, screen and panels

Command	Description
Blink Time	Set the Blinking Time for RenderMode_Blink etc
Camera Bounds	Change Left/Right/Up/Down bounds of the camera
Camera Box	Change the distance of the player from the camera center
Camera Follow	Change how the camera follows the player
Camera Position	Change where the camera is
Camera Scroll	Set how fast the camera auto scrolls in X and Y
Column Scroll	ADVANCED Mega Drive only. Requires Set Screen command to enable
Configure Screen	Set Y Resolution, refresh rate, screen wrap mode etc
Panel Bottom	Change the panel on bottom
Panel Special	Change the 32X panel OR Amiga Sprite Panel
Panel Top	Change the panel on top
Panel	Change the panel on the main display
Parallax Pointer	Set the variable that controls parallax (default is Camera_X)
Parallax Scroll	Manually set the offset of a slice of a parallax setup
Talkpad	Set the talkpad, needed for Say command

Level

Commands for loading or affecting the current level

Command	Description
Asset Bundle	Load or unload an asset bundle (ADVANCED)
Background	Replace the current background with another one
Block Count	Count the number of blocks of a type in the level
Block Find	Find the next block of a type, updating block_x/block_y if any matches
Block Get by Pixel	Get the block on pixel coordinates location
Block Get	Get the block on tile coordinates location
Block Set	Change the block in a specific location
Block Spawn	Spawn an actor on a block
Level	Load and run a new level
Spawn Actor	Spawn an actor in the level
Teleport to	Teleport to a specific teleporter configured in any map
Tile Properties Get	Get the tile properties on tile coordinates location
Tile Properties Set	Set the property of a tile

Maths

Commands for mathematics

Command	Description
Absolute	Convert an expression, if negative, to positive
Angle	Rotate a value by a direction, and put the resulting value into two expressions
ATan2	Get a 0-359 degree direction from X and Y
Distance (Exact - Slow)	Calculate the direct distance between two points
Distance (Manhattan - Fast)	Calculate the manhattan distance between two points
Square Root	Calculate the square root of an expression

Palette

Commands that allow for fades and palette manipulation

Command	Description
Color Read	Load the original color of a palette index into RED, GREEN, BLUE
Color Reset	Reset the color of a palette index to the original value
Color Set	Change the color of a palette index
Color Write	Save a new color from RED, GREEN, BLUE into the palette
Fade In	Fade the screen in from black
Fade Out	Fade the screen out to black
Fade Time	Set how many frames it takes to fade in/out a level
Palette Read	Read a single color from a PNG into RED, GREEN and BLUE
Palette Set	Set a range of colors from a PNG
Palette Swap	Change the index of a color on all frames of an animation

Variables and Constants

Declare a variable value

Command	Description
Alias	Add an alternative name for another variable e.g. actor_health = actor_var1
Array	Reserve empty space in memory. Value field contains the length
Constant	An unchangable number. Value field contains the hard coded value.
Hardware Register	ADVANCED. Peek or poke the bare metal.
LookUpTable	Array that reads from a text file with one constant per line. Read only.
String	A set of ASCII characters. Value field contains the initial value (length cannot be changed)
Variable	A changeable number. Value field contains the default value.

Internal Codeblocks

Name	Description
block_coll_force	Forces an actor to collide with a block. Only valid when used with block collision events.
block_coll_passthru	Forces an actor to pass through a block. Only valid when used with block collision events.
block_count	Use with the level->block count command
block_find	Use with the level->block find command
check_talkpad	Checks that there is a valid talkpad before displaying text
debug_breakpoint	Manually triggered breakpoint
destroy_actor	Destroys the current actor
destroy_all_actors	Destroys every actor
destroy_all_blocks	Destroys every block
destroy_block	Destroys the current block
destroy_child_actors	Destroys all child actors
do_teleport	Triggers a teleport
fadein	Fades in from black
fadeout	Fades out to black
flipscreen	Camera snaps to the player's current screen
flipscreen_smooth	Camera smoothly scrolls to the player's current screen
flipxmove	Reverses an actor's X direction
flipxymove	Reverses an actor's X direction and Y direction
flipymove	Reverses an actor's Y direction
freeze_actor	Freezes an actor's movement and logic (excluding ontimer)
jump_actor	Makes an actor jump
load_next_level	Loads the next level (alphabetically). Will loop around to the first level.
pause	Pauses the game until the player unpauses it.
quit	Quit the game with no error message
restart_this_level	Restart the current level
return	Return to the game or last gosub
set_ntsc	On some models of Amiga, we can force NTSC or not
snap_to_screen	Snaps the actor into the screen bounds
unfreeze_actor	Unfreezes the current actor
waitforfiredown	Waits for the player to hold down fire
waitforfirehit	Waits for the player to press and release fire
waitforfireup	Waits for the player to release fire
waitforframes	Waits for a number of frames
wrap_screen_bottom	Wraps the actor around the bottom of the screen
wrap_screen_left	Wraps the actor around the left of the screen
wrap_screen_right	Wraps the actor around the right of the screen
wrap_screen_top	Wraps the actor around the top of the screen

Internal Constants

vm constants

Constant	Description	Value
AGARequired	Is AGA Required for this project?	false
Button_Down	Constant for button is being held (eg, if control1_fire = button_down)	-1
Button_Hit	Constant for button has just been pressed (eg, if control1_fire = button_hit)	1
Button_None	Constant for button is not being pressed (eg, if control1_fire = button_none)	0
DisplayDirty_DMA	Waiting for a DMA operation	4
DisplayDirty_Flip	Waiting for a buffer flip	1
DisplayDirty_Regenerate	Waiting for the screen to regenerate	2
Down	Constant for camera down	8
False	Constant for false	0
Frame_Adjust	Output Speed / Logic Speed	1
IsOnPlatform_False	Not on any kind of platform	0
IsOnPlatform_Flat	On a flat tile or block (not a slope)	-1
IsOnPlatform_PlatformActor	On a platform actor	2
IsOnPlatform_Slope	On a slope	1
IsTestingLevel	Are we running in test level mode?	0
LastLevel	Constant for the last level in the game	0
Left	Constant for camera left	1
Logic_Speed	The logical speed of the project	0
None	Constant for none. Can be used for unloading levels etc	0
RenderMode_Blink	Rendering is blinking	2
RenderMode_BlinkAlternative	Rendering is alternative blinking	10
RenderMode_Default	The default rendering mode	0
RenderMode_Flash	Rendering is flashing	4
RenderMode_Highlight	Rendering is higlighted	3
RenderMode_Invert	Rendering is inverted	7
RenderMode_InvertFlash	Rendering is inverted and flashing	8
RenderMode_Off	Rendering is disabled	1
RenderMode_PaletteLine1	Palette line increased by 1	3
RenderMode_PaletteLine1Flash	Palette line increased by 1 and flashed	4
RenderMode_PaletteLine2	Palette line increased by 2	5
RenderMode_PaletteLine2Flash	Palette line increased by 2 and flashed	6
RenderMode_PaletteLine3	Palette line increased by 3	7
RenderMode_PaletteLine3Flash	Palette line increased by 3 and flashed	8
RenderMode_Shadow	Rendering is shadowed	5
RenderMode_ShadowFlash	Rendering is shadowed and flashing	6
Right	Constant for camera right	2
Speed_Adjust	Logic Speed / Output Speed	1
Target_Speed	The output speed (framerate) of the project	0
TileMask	Use an AND operation to round to tile coordinates (eg actor_x & tilemask)	0xFFF0
Trigger_AttackAnimation	Set animation to this to trigger the attack anim	-1
Trigger_AttackSound	Set sound to this to trigger the actor's attack sound	-10
Trigger_CancelAnimation	Cancel the current animation	-2
Trigger_CancelSound0	Cancel priority 0 sfx (Mega Drive only)	0
Trigger_CancelSound1	Cancel priority 1 sfx (Mega Drive only)	-1
Trigger_CancelSound2	Cancel priority 2 sfx (Mega Drive only)	-2
Trigger_JumpSound	Set sound to this to trigger the actor's jump sound	-20
True	Constant for true	-1
Up	Constant for camera up	4
XRes	Width of the screen (set at compile time)	256
YResMax	The maximum y resolution of the main game screen	256

vm constants animationflags

Constant	Description	Value
AnimFlag_AutoFlipLeft		4
AnimFlag_AutoFlipRight		5
AnimFlag_HideChildren		2
AnimFlag_PreventAttack		3
AnimFlag_PreventCollision		1
AnimFlag_PreventMovement		0

vm constants audiodriver

Constant	Description	Value
audiodriver	The audio driver for this build	0
audiodriver_mdsdrv	Mega Drive MDSDRV audio driver	2
audiodriver_na	No audio driver	0
audiodriver_ptplayer	PTPlayer Amiga audio driver	1
audiodriver_xgm	Mega Drive XGM audio driver	3

vm constants controlbits

Constant	Description	Value
Amiga_Fire1	BITTST for Amiga Fire 1	4
Amiga_Fire2	BITTST for Amiga Fire 2	5
CD32_Blue	BITTST for Amiga CD32 Blue	5
CD32_Forward	BITTST for Amiga CD32 Forward	9
CD32_Green	BITTST for Amiga CD32 Green	10
CD32_Play	BITTST for Amiga CD32 Play	7
CD32_Red	BITTST for Amiga CD32 Red	4
CD32_Reverse	BITTST for Amiga CD32 Reverse	8
CD32_Yellow	BITTST for Amiga CD32 Yellow	11
Flag_AutoFire	BITTST for AutoFire Enabled	15
Flag_LockMovement	BITTST for Lock Movement Enabled	14
Joy_Down	BITTST for Joystick Down (all platforms)	1
Joy_Left	BITTST for Joystick Left (all platforms)	2
Joy_Right	BITTST for Joystick Right (all platforms)	3
Joy_Up	BITTST for Joystick Up (all platforms)	0
Mask_TrueButtons	Bit mask for actual buttons (not directions)	0x0ff0
MegaDrive_A	BITTST for Mega Drive A	6
MegaDrive_B	BITTST for Mega Drive B	4
MegaDrive_C	BITTST for Mega Drive C	5
MegaDrive_Mode	BITTST for Mega Drive Mode	11
MegaDrive_Start	BITTST for Mega Drive Start	7
MegaDrive_X	BITTST for Mega Drive X	10
MegaDrive_Y	BITTST for Mega Drive Y	9
MegaDrive_Z	BITTST for Mega Drive Z	8
NeoGeo_A	BITTST for NeoGeo A	4
NeoGeo_B	BITTST for NeoGeo B	5
NeoGeo_C	BITTST for NeoGeo C	6
NeoGeo_D	BITTST for NeoGeo D	7
NeoGeo_Select	BITTST for NeoGeo Select	9
NeoGeo_Start	BITTST for NeoGeo Start	8
Pico_Pen	BITTST for Sega Pico Pen	7
Pico_Red	BITTST for Sega Pico Red	4

vm constants hardware

Constant	Description	Value
KS_1_2	ROM is Amiga Kickstart 1.2	33
KS_1_3	ROM is Amiga Kickstart 1.3	34
KS_2_0	ROM is Amiga Kickstart 2.0	36
KS_3_0	ROM is Amiga Kickstart 3.0	39
M68000	Is a base 68000 equipped?	0
M68010	Is an 010 equipped? (Amiga only)	1
M68020	Is an 020 equipped? (Amiga only)	2
M68030	Is an 030 equipped? (Amiga only)	3
M68040	Is an 040 equipped? (Amiga only)	4
M68060	Is an 060 equipped? (Amiga only)	5
M68080	Is an 080 (Vampire) equipped? (Amiga only)	6

vm constants look directions

Constant	Description	Value
jump_movement	Constant for jumping directly up	-2
look_atplayer	Constant for look actor at player	32
Look_Center	Constant for look center. Should not be used.	4
Look_Down	Constant for look down	7
Look_DownLeft	Constant for look down left	6
Look_DownRight	Constant for look down right	8
Look_Left	Constant for look left	3
Look_Right	Constant for look right	5
Look_Up	Constant for look up	1
Look_UpLeft	Constant for look up left	0
Look_UpRight	Constant for look up right	2
LookMask_Down	Used for bit-testing that actor is facing any down direction	448
LookMask_Left	Used for bit-testing that actor is facing any left direction	73
LookMask_Right	Used for bit-testing that actor is facing any right direction	292
LookMask_Up	Used for bit-testing that actor is facing any up direction	7
move_atplayer	Constant for move actor at player	48
Move_Center	Constant for move center (should not be used)	20
Move_Down	Constant for move down	23
Move_DownLeft	Constant for move down left	22
Move_DownRight	Constant for move down right	24
Move_Left	Constant for move left	19
Move_Right	Constant for move right	21
Move_Up	Constant for move up	17
Move_UpLeft	Constant for move up left	16
Move_UpRight	Constant for move up right	18
reset_movement	Constant for reset movement (as though actor was just spawned)	-1
resume_moving	Constant for resume moving (if stopped)	31
stop_moving	Constant for stop moving	-3
Strafe_Center	Constant for strafe center. Should not be used.	84
Strafe_Down	Constant for strafe down	87
Strafe_DownLeft	Constant for strafe down left	86
Strafe_DownRight	Constant for strafe down right	88
Strafe_Left	Constant for strafe left	83
Strafe_Right	Constant for strafe right	85
Strafe_Up	Constant for strafe up	81
Strafe_UpLeft	Constant for strafe up left	80
Strafe_UpRight	Constant for strafe up right	82

vm constants notes

Constant	Description	Value
Note_A#1	Period for A#1	480
Note_A#2	Period for A#2	240
Note_A#3	Period for A#3	120
Note_A1	Period for A1	508
Note_A2	Period for A2	254
Note_A3	Period for A3	127
Note_B1	Period for B1	453
Note_B2	Period for B2	226
Note_B3	Period for B3	113
Note_C#1	Period for C#1	808
Note_C#2	Period for C#2	404
Note_C#3	Period for C#3	202
Note_C1	Period for C1	856
Note_C2	Period for C2	428
Note_C3	Period for C3	214
Note_D#1	Period for D#1	720
Note_D#2	Period for D#2	360
Note_D#3	Period for D#3	180
Note_D1	Period for D1	762
Note_D2	Period for D2	381
Note_D3	Period for D3	190
Note_E1	Period for E1	678
Note_E2	Period for E2	339
Note_E3	Period for E3	170
Note_F#1	Period for F#1	604
Note_F#2	Period for F#2	302
Note_F#3	Period for F#3	151
Note_F1	Period for F1	640
Note_F2	Period for F2	320
Note_F3	Period for F3	160
Note_G#1	Period for G#1	538
Note_G#2	Period for G#2	269
Note_G#3	Period for G#3	135
Note_G1	Period for G1	570
Note_G2	Period for G2	285
Note_G3	Period for G3	143

vm constants tile properties

Constant	Description	Value
TileBit_AIBlock	Does this tile have the "AI Block" flag set?	2
TileBit_HasAnimation	Does this tile have an animation?	4
TileBit_HasBlock	Does this tile have a block?	7
TileBit_HasForeground	Does this tile have a foreground?	5
TileBit_IsPlatform	Is this tile a platform?	1
TileBit_IsSolid	Is this tile solid?	0
TileBit_Spare	Does this tile have the spare bit set?	3
TileBit_Spare2	Does this tile have a block with a slope?	6
TileMask_Occupied	Mask for the tile having a block/solid/platform	0x83

Internal Variables

Actor Variables

Also valid for player_, projectile_ and new_

Variable	Description
actor_animation	Current animation
actor_animationflags	Flags for current animation
actor_animationtag	Tag in current animation
actor_attackdelay	Delay until can attack again
actor_controlattackcontrols	Control Attack Setup
actor_controlboostdown	Control Boost Down
actor_controlboostdownaccel	Control Boost Down Acceleration
actor_controlboostleft	Control Boost Left
actor_controlboostleftaccel	Control Boost Left Acceleration
actor_controlboostright	Control Boost Right
actor_controlboostrightaccel	Control Boost Right Acceleration
actor_controlboostup	Control Boost Up
actor_controlboostupaccel	Control Boost Up Acceleration
actor_controlbuttons	Button state (including extended buttons)
actor_controlfire	Control Fire State
actor_controlhitbuttons	Button hit state (including extended buttons)
actor_controljump	Control Jump State
actor_controljumpcontrols	Control Jump Setup
actor_controller	The current controller
actor_controlmousex	Mouse Screen X
actor_controlmousey	Mouse Screen Y
actor_controlx	Control X Direction
actor_controly	Control Y Direction
actor_defaultvar1	Default var 1
actor_defaultvar2	Default var 2
actor_defaultvar3	Default var 3
actor_defaultvar4	Default var 4
actor_defaultvar5	Default var 5
actor_defaultvar6	Default var 6
actor_frame	The current animation frame
actor_framedelay	Delay until the next animation frame
actor_ismoving	Is currently moving?
actor_isonplatform	Is currently on a platform?
actor_lookdir	Current look direction
actor_node	The current node path node (or pattern frame)
actor_origin_x	The origin x position
actor_origin_y	The origin y position
actor_rendermode	The actor's render mode
actor_rotation	Actor rotation (0-359 degrees)
actor_shrink_x	The amount of X (width) shrink
actor_shrink_y	The amount of Y (height) shirnk
actor_spawnerid	The Unique ID of the Actor's spawner/parent
actor_tag	Category tag
actor_timer	Number of frames until ontimer or yield expires
actor_type	Current type
actor_uniqueid	The Unique ID of the Actor
actor_var1	Generic variable
actor_var12f	Fractional actor variable (uses vars 1-2)
actor_var12l	Long actor variable (uses vars 1-2)
actor_var2	Generic variable
actor_var3	Generic variable
actor_var34f	Fractional actor variable (uses vars 3-4)
actor_var34l	Long actor variable (uses vars 3-4)
actor_var4	Generic variable
actor_var5	Generic variable
actor_var56f	Fractional actor variable (uses vars 5-6)
actor_var56l	Long actor variable (uses vars 5-6)
actor_var6	Generic variable
actor_x	X position
actor_xfacing	-1=Left 0=Middle 1=Right
actor_xspeed	X speed
actor_y	Y position
actor_yfacing	-1=Up 0=Middle 1=Down
actor_yspeed	Y speed
actor_z	Z-Order

General Variables

Variable	Description
Actor_Count	The number of active actors
AGAFMode	The current AGA Fetchmode of the game
AutoFadeMusic	Set automatic fading of music on screen fade in / fade out
Autonum	Used to generate unique ids for each spawned actor.
Background	GET or SET the currently loaded level background
BackgroundZ	Any (non Mega Drive) sprites with a Z value lower than this will be drawn before all tiles
BlinkTime	How frequently to toggle blink/flash states
Block_Collision	Set to true or false to force either a block collision or not
Block_Tag	Get the tag of the block underneath Block_X and Block_Y (read only)
Block_Type	GET or SET the value of the block type underneath Block_X and Block_Y
Block_X	GET or SET the block pointer on the X tile coordinate
Block_Y	GET or SET the block pointer on the Y tile coordinate
BlockTime	How frequently to refresh animated blocks
Blue	The palette blue value
BPLCon3	ADVANCED set BPLCon3 settings
Breakpoint	If breakpoint enabled. Does nothing if not in debug mode.
Brightness	Used for fading in/fading out
Camera_BoxDown	The bottom of the camera box. The larger this is, the further the player can move without causing a scroll
Camera_BoxLeft	The left of the camera box. The larger this is, the further the player can move without causing a scroll
Camera_BoxRight	The right of the camera box. The larger this is, the further the player can move without causing a scroll
Camera_BoxUp	The top of the camera box. The larger this is, the further the player can move without causing a scroll
Camera_Follow	GET or SET the camera follow state
Camera_X	GET or SET the current X position of the camera
Camera_XMax	GET the maximum X position of the camera. Defaults to level width
Camera_XMin	GET the minimum X position of the camera. Defaults to 0
Camera_Y	GET or SET the current Y position of the camera
Camera_YMax	GET the maximum Y position of the camera. Defaults to level height
Camera_YMin	GET the minimum Y position of the camera. Defaults to 0
CameraTargetX	The target X offset of the camera.
CameraTargetY	The target Y offset of the camera.
CDTracks	Number of tracks detected if running from CDTV or CD32
ChipRam	ChipRam in bytes (all platforms)
Control1_Buttons	Button state (including extended buttons)
Control1_HitButtons	Button hit state (including extended buttons)
Control1_MouseX	Mouse Position X (for mouse in joystick port)
Control1_MouseY	Mouse Position Y (for mouse in joystick port)
Control1_X	Player 1's X-Axis control (joy port)
Control1_Y	Player 1's Y-Axis control (joy port)
Control1AttackControls	Attack configuration for player 1
Control1BoostDown	Boost down amount
Control1BoostDownAccel	Boost acceleration down amount
Control1BoostLeft	Boost left amount
Control1BoostLeftAccel	Boost acceleration left amount
Control1BoostRight	Boost right amount
Control1BoostRightAccel	Boost acceleration right amount
Control1BoostUp	Boost up amount
Control1BoostUpAccel	Boost acceleration up amount
Control1Fire	Button state for player 1's fire (joy port)
Control1Jump	Button state for player 1's jump (joy port)
Control1JumpControls	Jump configuration for player 1
Control2_Buttons	Button state (including extended buttons)
Control2_HitButtons	Button hit state (including extended buttons)
Control2_MouseX	Mouse Position X (for mouse in usual port)
Control2_MouseY	Mouse Position Y (for mouse in usual port)
Control2_X	Player 2's X-Axis control (mouse port)
Control2_Y	Player 2's Y-Axis control (mouse port)
Control2AttackControls	Attack configuration for player 2
Control2BoostDown	Boost down amount
Control2BoostDownAccel	Boost acceleration down amount
Control2BoostLeft	Boost left amount
Control2BoostLeftAccel	Boost acceleration left amount
Control2BoostRight	Boost right amount
Control2BoostRightAccel	Boost acceleration right amount
Control2BoostUp	Boost up amount
Control2BoostUpAccel	Boost acceleration up amount
Control2Fire	Button state for player 2's fire (mouse port)
Control2Jump	Button state for player 2's jump (mouse port)
Control2JumpControls	Jump configuration for player 2
Control3_Buttons	Button state (including extended buttons)
Control3_HitButtons	Button hit state (including extended buttons)
Control3_MouseX	Mouse Position X (for mouse in joystick port)
Control3_MouseY	Mouse Position Y (for mouse in joystick port)
Control3_X	Player 3's X-Axis control
Control3_Y	Player 3's Y-Axis control
Control3AttackControls	Attack configuration for player 3
Control3BoostDown	Boost down amount
Control3BoostDownAccel	Boost acceleration down amount
Control3BoostLeft	Boost left amount
Control3BoostLeftAccel	Boost acceleration left amount
Control3BoostRight	Boost right amount
Control3BoostRightAccel	Boost acceleration right amount
Control3BoostUp	Boost up amount
Control3BoostUpAccel	Boost acceleration up amount
Control3Fire	Button state for player 3's fire
Control3Jump	Button state for player 3's jump. Note that two button joysticks are NOT supported on 3/4
Control3JumpControls	Jump configuration for player 3
Control4_Buttons	Button state (including extended buttons)
Control4_HitButtons	Button hit state (including extended buttons)
Control4_MouseX	Mouse Position X (for mouse in joystick port)
Control4_MouseY	Mouse Position Y (for mouse in joystick port)
Control4_X	Player 4's X-Axis control
Control4_Y	Player 4's Y-Axis control
Control4AttackControls	Attack configuration for player 4
Control4BoostDown	Boost down amount
Control4BoostDownAccel	Boost acceleration down amount
Control4BoostLeft	Boost left amount
Control4BoostLeftAccel	Boost acceleration left amount
Control4BoostRight	Boost right amount
Control4BoostRightAccel	Boost acceleration right amount
Control4BoostUp	Boost up amount
Control4BoostUpAccel	Boost acceleration up amount
Control4Fire	Button state for player 4's fire
Control4Jump	Button state for player 4's jump. Note that two button joysticks are NOT supported on 3/4
Control4JumpControls	Jump configuration for player 4
ControlMode	The ControlMode Setting
Dice	SET to make a random number between 1 and VALUE. GET to get the value of the last roll.
DisplayDirty	A Vblank operation such as flipping the display buffers is due
DrawClipBottom	Increase this value to 'fake' a foreground clipping the bottom of the level.
E8Trigger	What's the value of the E8 Trigger?
EventTag	The tag of the most recently triggered event action
FadeTime	How many frames does it take to fully fade in/out the screen
ForceFadeOut	SET to force the game to fade out or fade in
ForegroundZ	Anything with a Z value lower than this will be drawn behind foreground tiles.
Frame_CountDown	This value is subtracted 50/60 times a second regardless of processor speed etc
Frame_Wait	GET or SET the number of frames to skip each frame. Higher values = lower frame rate.
Green	The palette green value
HighColor	24 Bit on AGA Amiga. Highlight/Shadow on Mega Drive.
HurtTag	The tag of the most recently triggered hurt box
IsAGA	Is this game running on an AGA machine? May be useful for conditionals allowing access to AGA exclusive content
IsFloppy	Compiled for trackdisk
IsNTSC	Is this game running on an NTSC machine?
KeyboardRawCode	The raw keycode of a key press (AMIGA)
Level	GET or SET the currently loaded level
Lookahead_Down	Lookahead speed down
Lookahead_Left	Lookahead speed left
Lookahead_Right	Lookahead speed right
Lookahead_Up	Lookahead speed up
MapHeight	The height of the currently loaded level in pixels
MapHeightTiles	The height of the currently loaded level
MapWidth	The width of the currently loaded level in pixels
MapWidthTiles	The width of the currently loaded level
Math_X	Reserved for Math functions
Math_X2	Reserved for Math functions
Math_Y	Reserved for Math functions
Math_Y2	Reserved for Math functions
MaxCameraFollow	The maximum amount of pixels that the camera can travel per frame
MaxSlopeStep	The maximum number of pixels a slope actor can step down without falling
Music	GET or SET the currently playing music
MusicChannels	The number of channels reserved for music
MusicMask	The mask reserved for music
MusicPos	SET to skip to a specific pattern in a song
MusicVol	GET the music volume level (0-256)
NewValue	Special data register
Option	The currently selected option in a menu panel
OptionMoveCooldown	Number of frames before the selected option will change if joystick is held down.
OtherRam	OtherRam in bytes (Amiga only)
Panel	GET or SET the currently loaded full screen panel
Panel_Bottom	GET or SET the currently loaded bottom panel
Panel_Special	GET or SET the currently loaded special panel
Panel_Talkpad	GET or SET the currently loaded talkpad panel
Panel_Top	GET or SET the currently loaded top panel
Processor	Which Processor is attached?
RecycleDistance	How far away from the spawn area do actors begin to be recycled?
Red	The palette red value
ROM	Which ROM do we have?
ScreenTop	Top of the main game screen or panel. Increase this to reserve empty space above the game area.
Scroll_Speed_X	The auto scroll speed on X
Scroll_Speed_Y	The auto scroll speed on Y
Seed1	The random seed, part 1
Seed2	The random seed, part 2
Seed3	The random seed, part 3
Seed4	The random seed, part 4
ShowTalkpad	Show or hide the talkpad
SoundVol	For setting sound volume (0-256)
SpawnArea_Height	Bottom of spawn area
SpawnArea_Width	Right of spawn area
SpawnArea_X	Left side of spawn area
SpawnArea_Y	Top of spawn area
StringLength	Reserved for memory talkpad strings
Success	Did the last save/load operation succeed?.
Talkpad_TextDelay	GET or SET the number of frames
Teleport	SET to a named teleport in a level to teleport there. Will work across multiple levels
Tile_Properties	GET the tile properties underneath Block_X and Block_Y
Wait	SET to make Scorpion pause for VALUE number of frames
YRes	GET or SET the Y Resolution of the main game area. 256 is max