**********
LEVELS
**********

-------------------------------------------------------------------------------
#32 levels in Keen 3:
#SIDE EFFECT: Fits 32 levels into a 16 level DONE space
#Change things when checking if a level is done (1st dones, 2nd marks)
%patch $8AE2  $90 $90 $80 $BF $26 $9D $00
%patch $8D9A  $90 $90 $80 $BF $25 $9D $00
#When starting a new game, make all 32 levels not done
%patch $9944  $90 $90 $C6 $87 $26 $9D $00 $90
%patch $994F  $20
#Change things when marking a level as done
%patch $8DE1  $90 $90 $C6 $87 $25 $9D $01 $90
%patch $8BF9  $20
-------------------------------------------------------------------------------

-------------------------------------------------------------------------------
When Keen exits a level four variables are set to zero. By default these are the four
keycards. It is possible to change most of this.

%patch $8625 $1E     #What is removed (Yellow keycard and next 3)
%patch $862F $04     #Number of items to affect (4 = all 4 cards)
%patch $8627 $00 $00 #Set to this (0 takes, 1 gives)

#What first byte is:
$14: Joystick  $16: Vaccum      $18: Whiskey  $1A: Pogo
$1C: Battery   $1E: Yellow card $20; Red card $22: Green card 
$24: Blue card $26: Level 1     $28: Level 2  $2A: Level 3
$2C: Level 4   $2E: Level 5     $30: Level 6  $32: Level 7
$34: Level 8   $36: Level 9     $38: Level 10 $3A: Level 11
$3C: Level 12  $3E: Level 13    $40: Level 14 $42: Level 15
$44: Level 16  $46: Lives       $48: Ammo     $4A: Points
-------------------------------------------------------------------------------

#Don't remove anything at level exit
%patch $8625 $14

#Don't mark levels as done (Infinite repalys)
#If 32 levels must be AFTER patch:
%patch $8DE7 $00

#Only levels xx and below get marked as done, others are infinite replay
#If 32 levels must be AFTER patch:
%patch $8BF9 $xx
%patch $8DA1 $90 $90



**********
LIGHT SWITCH
**********

#Change lightswitch tile [New tile must have lightswitch propery]
%patch $6D76 $0F $01

#Make a new palette and use it for...
%patch $19824 $1F $1F $1F $1F $1F $1F $1F $1F      #New Palette
              $00 $00 $00 $00 $00 $00 $00 $00  $00
%patch $6C6C  $04 $00                             #Lights off
%patch $6C4D  $04 $00                             #Lights on

#Light palettes:
%patch $6C4D $97 $25 #Lights on
%patch $6C6C $19 $25 #Lights off

#Speed of lightswitcing: (Level freezes for this long)
%patch $6C60 $01 $00 #Off
%patch $6C41 $01 $00 #On

#Stop lights...
%patch $6DC2 $91 $FE #Turning off
%patch $6DC7 $6E $FE #Turning on


**********
LIVES
**********

-------------------------------------------------------------------------------
#Extra Keens:
%patch $0DD5 $4C     #What is looked at 1 (Score)
%patch $0DD9 $4A
%patch $0E00 $4C     #What is looked at 2 (Score)
%patch $0E04 $4A
%patch $0FAC $20 $4E #Score needed to get first extra Keen (20'000)
%patch $0DEB $20 $4E #Increase after every Keen got (+20'000)
%patch $0DFA $20 $4E #Increase 2 (Should be the same as above!)
%patch $0E0E $20 $4E #Increase 3 (Same as above!)
%patch $0DF0 28      #Extra keen sound
%patch $0E1E $46     #What EKA increases by 1 (Lives, see ITEMS for details)

$14: Joystick  $16: Vaccum      $18: Whiskey  $1A: Pogo
$1C: Battery   $1E: Yellow card $20; Red card $22: Green card 
$24: Blue card $26: Level 1     $28: Level 2  $2A: Level 3
$2C: Level 4   $2E: Level 5     $30: Level 6  $32: Level 7
$34: Level 8   $36: Level 9     $38: Level 10 $3A: Level 11
$3C: Level 12  $3E: Level 13    $40: Level 14 $42: Level 15
$44: Level 16  $46: Lives       $48: Ammo     $4A: Points
-------------------------------------------------------------------------------


**********
LIVES LEFT BOX
**********

#Lives left box height
%patch $9813 $04 $00
#Lives left box width
%patch $9817 $10 $00
#Where the Keens left text is called from
%patch $9826 $A7 $2F
#Keens in box aren't shown
%patch $9820 $17
#The sprite used for keens*16
%patch $983E $8C $00
#Keens y position [pixels] from top of box
%patch $984B $0B $00