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miner2021.a
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; miner2021.a
;
;debugPixelCollision
;optionCheatOn
;optionMusicOff
; constants
charSPACE = $20 ;
black = 0
red = 1
green = 2
yellow = 3
blue = 4
magenta = 5
cyan = 6
white = 7
flashingblackwhite = 8
flashingredcyan = 9
flashinggreenmagenta = 10
flashingyellowblue = 11
flashingblueyellow = 12
flashingmagentagreen = 13
flashingcyanred = 14
flashingwhiteblack = 15
keyCodeDELETE = $a6
keyCodeESCAPE = $8f
keyCodeS = $ae
keyCodeQ = $ef
keyCodeCOPY = $96
keyCodeSHIFT = $ff
keyCodeRETURN = $b6
keyCodeZ = $9e
keyCodeX = $bd
keyCodeColon = $b7
keyCodeForwardSlash = $97
; OS memory locations
interruptAccumulator = $fc ; RESERVED for INTERRUPTS
irqv1 = $204 ;
irqv2 = $206 ;
logicalScreenStart = $3000 ;
; **************** BBC SHEILA *******************
videoULAPaletteRegister = $fe21 ; Video ULA palette register
; System timer 1
systemVIATimer1CounterLow = $fe44 ;
systemVIATimer1CounterHigh = $fe45 ;
systemVIATimer1LatchLow = $fe46 ;
systemVIATimer1LatchHigh = $fe47 ;
systemVIAAuxiliaryControlRegister = $fe4b ;
systemVIAInterruptFlagRegister = $fe4d ;
systemVIAInterruptEnableRegister = $fe4e ;
; User timer 1
userVIATimer1CounterLow = $fe64 ;
userVIATimer1CounterHigh = $fe65 ;
userVIATimer1LatchLow = $fe66 ;
userVIATimer1LatchHigh = $fe67 ;
userVIAAuxiliaryControlRegister = $fe6b ;
userVIAInterruptFlagRegister = $fe6d ;
userVIAInterruptEnableRegister = $fe6e ;
; ***************** OS CALLS ********************
OSWRCH = $ffee ;
OSWORD = $fff1 ;
OSBYTE = $fff4 ;
; ***************************************************************************************
; game specifics
; zero page memory locations
altScreenAddressLow = $00 ;
altScreenAddressHigh = $01 ;
cachedCellX = $02 ;
cachedCellY = $03 ;
cursorX = $04 ;
cursorY = $05 ;
readCharScreenAddressLow = $06 ;
readCharScreenAddressHigh = $07 ;
metronome = $08 ; 0, 1, 2, 3
unused09 = $09 ;
cellScreenAddressLow = $0a ;
cellScreenAddressHigh = $0b ;
airScreenAddressLow = $0c ;
airScreenAddressHigh = $0d ;
airRemainingOffsetWithinCell = $0e ;
airRemainingDelayCounter = $0f ;
score = $10 ; three bytes for the BCD score
score2 = $11 ;
score3 = $12 ;
lives = $13 ;
level20EnergyFieldsTimer = $14 ;
willyHighestPointReachedOnCurrentJump = $15 ;
willyIsOnGround = $16 ;
willyOffsetWithinCellY = $17 ;
airRemaining = $18 ;
playerPixelX = $19 ;
playerPixelY = $1a ;
newPlayerPixelX = $1b ;
newPlayerPixelY = $1c ;
hasDrawnConveyors = $1d ;
tempHigh = $1e ;
saveX = $1f ;
characterFromScreen = $20 ;
characterFromScreen2 = $21 ;
characterFromScreen3 = $22 ;
characterFromScreen4 = $23 ;
characterFromScreen5 = $24 ;
characterFromScreen6 = $25 ;
characterFromScreen7 = $26 ;
characterFromScreen8 = $27 ;
exitPositionX = $28 ;
exitPositionY = $29 ;
verticalAnimationCounter = $2a ; animation for vertical guardinas
currentGuardianX = $2b ;
currentGuardianY = $2c ;
currentGuardianExtent1 = $2d ;
currentGuardianExtent2 = $2e ;
currentGuardianIndex = $2f ;
tempGuardianSpriteOffset = $30 ;
guardianSpriteOffsets = $31 ;
guardianSpriteOffsets2 = $32 ;
guardianSpriteOffsets3 = $33 ;
tempGuardianSpriteAddrLow = $34 ;
tempGuardianSpriteAddrHigh = $35 ;
currentGuardianSpeed = $36 ;
screenCharacterAPrime = $37 ;
willyDeltaX = $38 ;
willyAnimationEOR = $39 ; 0 if pointing right; 3 if pointing left
willyGraphicsPage = $3a ;
willyChangedDirection = $3b ;
; reading a character from the screen
tempLoopCounter = $3c ;
tempByte = $3d ;
tempMask = $3e ;
plotColourMask = $3f ;
tempScreenAddressLow = $40 ;
tempScreenAddressHigh = $41 ;
keyCounter = $42 ;
flashingExitCounter = $43 ;
willyFalling = $44 ;
willyJustLandedOnConveyor = $45 ;
screenCharacterA = $46 ;
screenCharacterB = $47 ;
isJumping = $48 ;
playerHeightOnTakeOff = $49 ;
jumpPhase = $4a ;
jumpDirection = $4b ;
spriteRowCounter = $4c ;
playerXOffsetWithinCell = $4d ;
playerYNegativeOffsetWithinCell = $4e ;
willyIsOnConveyor = $4f ;
willyDirectionAgainstFlowOfConveyor = $50 ; $01 or $ff when moving against the flow of the conveyor
spriteColourMask = $51 ;
currentGuardianColour = $52 ;
exitColour = $53 ;
drawGuardianLoopCounter = $54 ;
conveyorX = $55 ;
conveyorY = $56 ;
conveyorLength = $57 ;
conveyorSpriteOffset = $58 ;
tempA = $59 ;
tempX = $5a ;
tempY = $5b ;
byteToReverse = $5c ;
keysLeft = $5d ;
currentNoteTimePlayed = $5e ;
unused5F = $5f ;
channel2Frequency = $60 ;
previousNoteByte = $61 ;
rememberCharacterToDraw = $62 ;
byteToWrite = $63 ;
meteorTailAnimationOffset = $64 ;
energyFieldSpriteOffset = $64 ;
collisionFudgeFactor = $65 ;
footPositionY = $66 ;
cheatModeEnabled = $67 ;
levelNumberCounter = $68 ;
tempCounter = $68 ;
zeroBasedLevel = $69 ;
roomNumberReached = $6a ;
keyPositionCounter = $6b ;
currentKeyIndex = $6c ;
keyColourCounter = $6d ;
attractModeTimer = $6e ;
cheatCodeCounter = $6f ;
levelDataOffset = $70 ;
plotMode = $70 ;
plotX = $71 ;
plotY = $72 ;
plotXOffset = $73 ;
plotYOffset = $74 ;
plotScreenAddressLow = $75 ;
plotScreenAddressHigh = $76 ;
plotSourceSpriteAddressLow = $77 ;
plotSourceSpriteAddressHigh = $78 ;
currentLevelFeatureIndex = $79 ;
; ***************************************************************************************
; level decode
singleItemSprite = $7a ;
decodeLevelByte = $7b ;
singleItemX = $7c ;
singleItemY = $7d ;
singleItemOffsetX = $7e ;
singleItemType = $7f ;
currentLevel = $80 ;
levelColours = $81 ;
levelColours2 = $82 ;
screenLow = $85 ;
screenHigh = $86 ;
cellPlotSourceSpriteAddressLow = $87 ;
cellPlotSourceSpriteAddressHigh = $88 ;
rasterArea = $89 ;
zpGuardianPositionX = $8a ;
zpGuardianPositionY = $8b ;
zpGuardianLimit1 = $8c ;
zpGuardianLimit2 = $8d ;
zpGuardianAnimIndex = $8e ;
singleItemSpriteOffset = $8f ;
musicEnabled = $90 ;
energyFieldTimer = $91 ;
; ***************************************************************************************
kongYCoordinate = $92 ;
kongBeastSwitchTriggered = $93 ;
kongAnimationCounter = $94 ;
; ***************************************************************************************
eugenePositionY = $95 ; top bit indicates current direction
copyEugeneSourceByte = $96 ;
copyEugeneTempByte = $97 ; } shared
copyWhichSprite = $97 ; }
conveyorDirection = $98 ;
textCursorX = $99 ;
textCursorY = $9a ;
; ***************************************************************************************
meteorLandingY = $9b ;
meteorXCoordinate = $9c ;
meteorYCoordinate = $9d ;
meteorAnimationState = $9e ;
meteorIndex = $9f ;
; ***************************************************************************************
sideWallColour1 = $a0 ;
sideWallColour2 = $a1 ;
newSingleItemColour = $a2 ;
conveyorColour = $a3 ;
volumeIndex = $a4 ;
saveY = $a5 ;
energyFieldLoopIndex = $a6 ;
tempX2 = $a7 ;
tempY2 = $a8 ;
musicCounterLow = $a9 ;
musicCounterHigh = $aa ;
lastPageZeroLocationUsed = $aa ;
; ***************************************************************************************
collisionPlayerX = $100 ;
collisionGuardianX = $101 ;
collisionGuardianY = $102 ;
collisionLow = $103 ;
collisionHigh = $104 ;
verticalToleranceTL = $105 ;
verticalToleranceTR = $106 ;
verticalToleranceBL = $107 ;
verticalToleranceBR = $108 ;
verticalToleranceReversedTL = $109 ;
verticalToleranceReversedTR = $10a ;
verticalToleranceReversedBL = $10b ;
verticalToleranceReversedBR = $10c ;
horizontalToleranceTL = $10d ;
horizontalToleranceTR = $10e ;
horizontalToleranceBL = $10f ;
horizontalToleranceBR = $110 ;
horizontalToleranceReversedTL = $111 ;
horizontalToleranceReversedTR = $112 ;
horizontalToleranceReversedBL = $113 ;
horizontalToleranceReversedBR = $114 ;
toleranceTL = $115 ;
toleranceTR = $116 ;
toleranceBL = $117 ;
toleranceBR = $118 ;
toleranceReversedTL = $119 ;
toleranceReversedTR = $11a ;
toleranceReversedBL = $11b ;
toleranceReversedBR = $11c ;
guardianPositionsCopy = $11d ;
guardianPositionsCopy1 = $11e ;
guardianPositionsCopy2 = $11f ;
guardianPositionsCopy3 = $120 ;
guardianPositionsCopy4 = $121 ;
willySpriteAddressLow = $122 ;
willySpriteAddressHigh = $123 ;
willySpriteAddressHigh1 = $124 ; [UNUSED, but copied in and out of cache]
willySpriteAddressHigh2 = $125 ; [UNUSED, but copied in and out of cache]
willySpriteAddressHigh3 = $126 ; [UNUSED, but copied in and out of cache]
horizontalGuardianPositions = $127 ; } first guardian
horizontalGuardianPositions1 = $128 ; } first guardian
horizontalGuardianPositions2 = $129 ; } first guardian
horizontalGuardianPositions3 = $12a ; } first guardian
horizontalGuardianPositions4 = $12b ; } second guardian
horizontalGuardianPositions5 = $12c ; } second guardian
horizontalGuardianPositions6 = $12d ; } second guardian
horizontalGuardianPositions7 = $12e ; } second guardian
horizontalGuardianPositions8 = $12f ; } third guardian
horizontalGuardianPositions9 = $130 ; } third guardian
horizontalGuardianPositions10 = $131 ; } third guardian
horizontalGuardianPositions11 = $132 ; } third guardian
horizontalGuardianPositions12 = $133 ; } fourth guardian
horizontalGuardianPositions13 = $134 ; } fourth guardian
horizontalGuardianPositions14 = $135 ; } fourth guardian
horizontalGuardianPositions15 = $136 ; } fourth guardian
horizontalGuardianPositionsTerminator = $137 ; terminator
; ***************************************************************************************
; Each vertical guardian has four bytes in this table
; <x coord + top bit for direction + bit 6 for speed>, <y coord>, <Y extent 1>, <Y extent 2>
currentVerticalGuardians = $138 ; } first guardian x
currentVerticalGuardians1 = $139 ; } first guardian y
currentVerticalGuardians2 = $13a ; } first guardian y extent 1
currentVerticalGuardians3 = $13b ; } first guardian y extent 2
verticalGuardian2 = $13c ; start of second vertical guardian
currentVerticalGuardians4 = $13c ; } second guardian x
currentVerticalGuardians5 = $13d ; } second guardian y
currentVerticalGuardians6 = $13e ; } second guardian y extent 1
currentVerticalGuardians7 = $13f ; } second guardian y extent 2
currentVerticalGuardians8 = $140 ; } third guardian x
currentVerticalGuardians9 = $141 ; } third guardian y
currentVerticalGuardians10 = $142 ; } third guardian y extent 1
currentVerticalGuardians11 = $143 ; } third guardian y extent 2
currentVerticalGuardians12 = $144 ; } fourth guardian x
currentVerticalGuardians13 = $145 ; } fourth guardian y
currentVerticalGuardians14 = $146 ; } fourth guardian y extent 1
currentVerticalGuardians15 = $147 ; } fourth guardian y extent 2
keyXPositions = $148 ; X position of key 0
keyXPositions1 = $149 ; X position of key 1
keyXPositions2 = $14a ; X position of key 2
keyXPositions3 = $14b ; X position of key 3
keyXPositions4 = $14c ; X position of key 4
keyYPositions = $14d ; Y position of key 0
keyYPositions1 = $14e ; Y position of key 1
keyYPositions2 = $14f ; Y position of key 2
keyYPositions3 = $150 ; Y position of key 3
keyYPositions4 = $151 ; Y position of key 4
keyGot = $152 ; key 0 obtained
keyGot1 = $153 ; key 1 obtained
keyGot2 = $154 ; key 2 obtained
keyGot3 = $155 ; key 3 obtained
keyGot4 = $156 ; key 4 obtained
highScore = $157 ; three bytes for the BCD score
highScore2 = $158 ;
highScore3 = $159 ;
horizontalByteCounter = $15a ;
; ***************************************************************************************
verticalGuardianMODE1Address = $0400 ;
verticalGuardianMODE1Address1 = $0440 ;
verticalGuardianMODE1Address2 = $0480 ;
verticalGuardianMODE1Address3 = $04c0 ;
screenStartAddress = $3280 ; start of visible screen
blankAreaOfScreen = $34d0 ; empty screen area to the right of the play area
playAreaEndAddress = $5a80 ;
screenEndAddress = $6480 ; end of visible screen
backgroundCache = $7fa0 ; six character cells copied from the screen before the player is drawn
; ***************************************************************************************
; This is the number of timer ticks per frame (num PAL scanlines * 62us/line)
; This timing is only true of non-interlaced modes.
; We have to subtract 2 because the latch reload costs 2us.
; This is not documented anywhere!
FramePeriod = 312*62-2
; Calculate here the timer value to interrupt at the desired line
TimerValue = 88*62 + 25
; This is the delay between interrupts (three character rows)
ShortTimerValue = 24*62 + 46
* = $0400
; ***************************************************************************************
initialize
; clear all zero page variables (initialize to zero by default)
lda #0 ;
ldx #lastPageZeroLocationUsed + 1 ;
-
dex ;
sta 0,x ;
bne - ;
jsr pauseMusic ;
jsr resetMusic ;
; initialize variables
lda #$ff ;
sta horizontalGuardianPositionsTerminator ;
sta rasterArea ;
!ifdef optionMusicOff {
lda #0 ;
} else {
lda #255 ;
}
sta musicEnabled ;
!ifdef optionCheatOn {
lda #1 ;
} else {
lda #0
}
sta cheatModeEnabled ;
; install irq code
sei
lda #$7F ; }
sta userVIAInterruptEnableRegister ; } Disable all interrupts
lda irqv1 ;
sta oldIrq1RoutineLow ;
lda irqv1 + 1 ;
sta oldIrq1RoutineHigh ;
lda #<mainInterruptRoutine ;
sta irqv1 ;
lda #>mainInterruptRoutine ;
sta irqv1 + 1 ;
lda #$c0 ; }
sta userVIAInterruptEnableRegister ; } Enable User VIA timer 1
; set User VIA T1 in free run mode (i.e. repeating)
lda #$c0 ; }
sta userVIAAuxiliaryControlRegister ; } Start User VIA T1 in free run mode
; write User VIA T1 low now (the timer will not be written until you write the high byte)
lda #<TimerValue ;
sta userVIATimer1CounterLow ;
; get high byte ready so we can write it as quickly as possible at the right moment
ldx #>TimerValue ;
; wait for VSync without having to catch it from its IRQ
lda #2 ;
sta systemVIAInterruptFlagRegister ; clear VSync flag
-
bit systemVIAInterruptFlagRegister ;
beq - ; poll VSync flag
stx userVIATimer1CounterHigh ; start User VIA Timer 1 counting
sta userVIAInterruptFlagRegister ; clear VSync flag
; set timer to fire every frame (set latch)
lda #<ShortTimerValue ;
sta userVIATimer1LatchLow ;
lda #>ShortTimerValue ;
sta userVIATimer1LatchHigh ;
lda #0 ;
sta rasterArea ;
cli ;
; print VDU stream
jsr printFollowingMessage ;
!byte crtcSetupEnd - crtcSetup
crtcSetup
!byte 23, 0, 7, 30, 0,0,0,0,0,0 ; VDU 23,0,7,30,0;0;0;0; vertical sync position = 30
!byte 23, 1, 0, 0, 0,0,0,0,0,0 ; cursor off
!byte 23, 0, 13, $50, 0,0,0,0,0,0 ; set display address (low)
!byte 26 ; Reset text and graphics windows
crtcSetupEnd
; *FX 229,1 - ESCAPE generates ASCII code
lda #229 ;
ldx #1 ;
ldy #0 ;
jsr OSBYTE ;
; clear high score
lda #0 ;
sta highScore ;
sta highScore + 1 ;
sta highScore + 2 ;
jmp showTitleScreen ;
* = $0500
; ***************************************************************************************
; 8 poses of Miner Willy, 4 walking right and four walking left
; stored in Mode 1 format
minerWilly
!pseudopc $0500 {
willyRight0
; right0
!byte $00, $33, $77, $33, $33, $33, $11, $33, $66, $ee, $cc, $44, $ee, $cc, $88, $cc
eraseGuardianEmptyBytes
!byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
!byte $77, $77, $ff, $ff, $33, $77, $66, $77, $ee, $ee, $77, $bb, $cc, $66, $ee, $77
!byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
; right1
!byte $00, $00, $11, $00, $00, $00, $00, $00, $11, $ff, $ff, $dd, $ff, $ff, $66, $ff
!byte $88, $88, $00, $00, $88, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
!byte $11, $11, $11, $11, $00, $00, $00, $00, $bb, $bb, $bb, $dd, $ff, $66, $66, $77
!byte $88, $88, $88, $88, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
; right2
willyRight2
!byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $33, $77, $33, $33, $33, $11, $33
!byte $66, $ee, $cc, $44, $ee, $cc, $88, $cc, $00, $00, $00, $00, $00, $00, $00, $00
!byte $00, $00, $00, $00, $00, $00, $00, $00, $77, $77, $ff, $ff, $33, $77, $66, $77
!byte $ee, $ee, $77, $bb, $cc, $66, $ee, $77, $00, $00, $00, $00, $00, $00, $00, $00
; right3
!byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $11, $00, $00, $00, $00, $00
!byte $11, $ff, $ff, $dd, $ff, $ff, $66, $ff, $88, $88, $00, $00, $88, $00, $00, $00
!byte $00, $00, $00, $00, $00, $00, $00, $00, $11, $33, $77, $66, $00, $11, $33, $33
!byte $ff, $ff, $ff, $ff, $ff, $dd, $00, $88, $88, $cc, $ee, $66, $88, $aa, $ee, $44
; $0600
willyLeft0
; left0
!byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
!byte $66, $77, $33, $22, $77, $33, $11, $33, $00, $cc, $ee, $cc, $cc, $cc, $88, $cc
!byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
!byte $77, $77, $ee, $dd, $33, $66, $77, $ee, $ee, $ee, $ff, $ff, $cc, $ee, $66, $ee
; left1
!byte $00, $00, $00, $00, $00, $00, $00, $00, $11, $11, $00, $00, $11, $00, $00, $00
!byte $88, $ff, $ff, $bb, $ff, $ff, $66, $ff, $00, $00, $88, $00, $00, $00, $00, $00
!byte $00, $00, $00, $00, $00, $00, $00, $00, $11, $11, $11, $11, $00, $00, $00, $00
!byte $dd, $dd, $dd, $bb, $ff, $66, $66, $ee, $88, $88, $88, $88, $00, $00, $00, $00
; left2
!byte $00, $00, $00, $00, $00, $00, $00, $00, $66, $77, $33, $22, $77, $33, $11, $33
!byte $00, $cc, $ee, $cc, $cc, $cc, $88, $cc, $00, $00, $00, $00, $00, $00, $00, $00
!byte $00, $00, $00, $00, $00, $00, $00, $00, $77, $77, $ee, $dd, $33, $66, $77, $ee
!byte $ee, $ee, $ff, $ff, $cc, $ee, $66, $ee, $00, $00, $00, $00, $00, $00, $00, $00
; left3
!byte $11, $11, $00, $00, $11, $00, $00, $00, $88, $ff, $ff, $bb, $ff, $ff, $66, $ff
!byte $00, $00, $88, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
!byte $11, $33, $77, $66, $11, $55, $77, $22, $ff, $ff, $ff, $ff, $ff, $bb, $00, $11
!byte $88, $cc, $ee, $66, $00, $88, $cc, $cc, $00, $00, $00, $00, $00, $00, $00, $00
}
minerWillyEnd
; ***************************************************************************************
manicMinerGraphic
; Small caps flowery "MANIC MINER (C)" graphic
!byte %........ ; #### ###
!byte %........ ; ### ### ### ### #### #### #####
!byte %........ ; ## # #### ## ## ### ## ## ## ##
!byte %....##.. ; ## ## ### ## ## ## #### ## ## ##
!byte %...#..#. ; # # ## ## ## ## ## ## ## ## ## ##
!byte %...#.... ; # ## ## ######### ## #### ## ##
!byte %...#...# ; # ## ## ## ## ## ### ## ## ##
!byte %....#### ; #### #### #### #### #### ## #### #####
!byte %...####. ; ####### #### ####
!byte %....###. ; # #### #### #### ### #### ######## ######## # #
!byte %...##.#. ; # # ## #### ## ## ### ## ## ## ## ## # ## #
!byte %..##..## ; ## ## ## ## ## #### ## ## # ## ## # # #
!byte %.##...## ; ## ## ## ## ## ## #### ####### # # #
!byte %##...... ; ## ## ## ## #### ## # ## ## # ## #
!byte %#....... ; ## ## ## ## ### ## ## ## ## # # #
!byte %........ ; #### #### #### #### ## ######## #### ### ####
!byte %..###...
!byte %.###....
!byte %####....
!byte %#.##....
!byte %..##....
!byte %..##...#
!byte %..##...#
!byte %.####.##
!byte %........
!byte %..###...
!byte %.##.##..
!byte %##...##.
!byte %##...##.
!byte %########
!byte %#.....##
!byte %##...###
!byte %........
!byte %..###...
!byte %...###..
!byte %...####.
!byte %...##.##
!byte %...##..#
!byte %...##...
!byte %#.####..
!byte %........
!byte %####.###
!byte %.##...##
!byte %.##...##
!byte %.##...##
!byte %###...##
!byte %###...##
!byte %.##..###
!byte %........
!byte %#....###
!byte %....##..
!byte %...##...
!byte %...##...
!byte %...##...
!byte %....##..
!byte %#....###
!byte %........
!byte %##......
!byte %.##.....
!byte %........
!byte %........
!byte %........
!byte %.##.....
!byte %##......
!byte %......##
!byte %.....#..
!byte %.....#..
!byte %......##
!byte %........
!byte %........
!byte %........
!byte %........
!byte %#####...
!byte %..####..
!byte %#.##.###
!byte %..##..##
!byte %..##....
!byte %..##....
!byte %..##....
!byte %.####...
!byte %.####...
!byte %####..##
!byte %#.##...#
!byte %..##...#
!byte %..##...#
!byte %..##...#
!byte %..##...#
!byte %.####.##
!byte %........
!byte %##.###..
!byte %#...###.
!byte %#...####
!byte %#...##.#
!byte %#...##..
!byte %#...##..
!byte %##.####.
!byte %........
!byte %.####.##
!byte %..##...#
!byte %..##...#
!byte %#.##...#
!byte %####...#
!byte %.###...#
!byte %..##..##
!byte %........
!byte %######.#
!byte %#...##..
!byte %#.#.....
!byte %###.....
!byte %#.#.....
!byte %#...##..
!byte %######.#
!byte %........
!byte %#######.
!byte %##....##
!byte %##....##
!byte %#######.
!byte %##...##.
!byte %##....##
!byte %###....#
!byte %........
!byte %.......#
!byte %......#.
!byte %......#.
!byte %......#.
!byte %......#.
!byte %..#....#
!byte %##......
!byte %####....
!byte %....#...
!byte %.##..#..
!byte %#....#..
!byte %#....#..
!byte %.##..#..
!byte %....#...
!byte %####....
airOffsetY = -4
; ***************************************************************************************
airMessage
; draw red bar (colour 1)
!byte 18, 0, 1 ; GCOL 0,1
!byte 25, 4 ;
!word 32*4, 400 + airOffsetY ; MOVE bottom left
!byte 25, 4 ;
!word 32*14, 400 + airOffsetY ; MOVE bottom right
!byte 25, $55 ;
!word 32*4, 432 + airOffsetY ; TRI top left
!byte 25, $55 ;
!word 32*14, 432 + airOffsetY ; TRI top right
; draw green bar (colour 2)
!byte 18, 0, 2 ; GCOL 0,2
!byte 25, 4 ;
!word 32*14, 400 + airOffsetY ; MOVE bottom left
!byte 25, 4 ;
!word 1279-4*32, 400 + airOffsetY ; MOVE bottom right
!byte 25, $55 ;
!word 32*14, 432 + airOffsetY ; TRI top left
!byte 25, $55 ;
!word 1279-4*32, 432 + airOffsetY ; TRI top right
!byte 18, 0, 3 ; GCOL 0,3
; draw white bar itself
!byte 25, 4 ;
!word 256, 436-12 + airOffsetY ; MOVE
!byte 25, 5 ;
!word 1144, 436-12 + airOffsetY ; MOVE
!byte 25, $55 ;
!word 256, 420-12 + airOffsetY ; DRAW
!byte 25, $55 ;
!word 1144, 420-12 + airOffsetY ; DRAW
!byte 5 ; VDU 5
!byte 25, 4 ;
!word 32*4 + 4, 404 + 24 + airOffsetY ;
!text "AIR" ;
vdu4CursorOff
!byte 4 ; VDU 4
!byte 23, 1, 0, 0,0,0,0,0,0,0 ; cursor off
vdu4CursorOffEnd
airMessageEnd
; ***************************************************************************************
guardianColourTable
!byte $ff, $f0, $0f, $ff ;
maskColourTable
!byte $00, $0f, $f0, $ff ;
guardianColourMasks
!byte $f0, $ff, $0f, $f0 ;
; ***************************************************************************************
plotYOffsetArray
!byte 0,8,16,24
!if * > $0800 {
!error "space is wrong, ", *
}
free1 = $0800-*
* = $0800
; ***************************************************************************************
; $0800
; OS sound workspace
!byte $00, $00, $00, $00, $00, $00, $00, $00, $c0, $c0, $c0, $c0, $04, $04, $04, $04
!byte $00, $64, $00, $00, $00, $00, $00, $00, $00, $1f, $00, $00, $00, $00, $00, $00
!byte $00, $05, $00, $00, $00, $30, $00, $00, $00, $01, $00, $00, $00, $00, $00, $00
!byte $00, $00, $00, $00, $00, $8a, $00, $00, $ff, $fd, $c1, $00, $00, $f0, $00, $0e
; OS sound buffers
!byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
!byte $01, $01, $00, $64, $01, $08, $64, $01, $10, $64, $01, $18, $64, $01, $00, $f8
!byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
!byte $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
; OS printer buffer
footSprite
!byte $33, $22, $33, $22, $33, $00, $00, $11, $55, $aa, $55, $aa, $ff, $99, $99, $ff
!byte $44, $cc, $44, $cc, $cc, $00, $00, $88, $00, $00, $00, $00, $00, $00, $00, $00
!byte $11, $11, $22, $22, $55, $44, $44, $ff, $00, $11, $22, $00, $99, $44, $44, $ff
!byte $88, $88, $44, $bb, $22, $44, $00, $ff, $00, $00, $00, $88, $44, $22, $22, $ff
; OS Envelope definitions
!byte $01, $78, $00, $00, $1e, $00, $00, $7e, $ff, $00, $ff, $7e, $5a, $00, $00, $00
!byte $01, $00, $00, $00, $01, $01, $01, $7f, $ff, $ff, $fe, $7e, $01, $00, $00, $00
!byte $05, $10, $00, $00, $07, $00, $00, $20, $f6, $fe, $fe, $7e, $64, $00, $00, $00
!byte $01, $02, $00, $00, $64, $00, $00, $7e, $00, $00, $fe, $7e, $7e, $00, $00, $00
exitSprites2x2
; exit 0
; skull and crossbones
!byte %.....### ; ######
!byte %....#### ; ########
!byte %....#### ; ########
!byte %....#..# ; # ## #
!byte %....#..# ; # ## #
!byte %.....### ; ######
!byte %.....#.# ; # ## #
!byte %......#. ; # #
!byte %###..... ; ## ## ##
!byte %####.... ;##### #####
!byte %####.... ;####### #######
!byte %#..#.... ; # #####
!byte %#..#.... ; ##### #
!byte %###..... ;####### #######
!byte %#.#..... ;##### #####
!byte %.#...... ; ## ##
!byte %.##....#
!byte %#####...
!byte %#######.
!byte %.....#.#
!byte %.....###
!byte %#######.
!byte %#####...
!byte %.##.....
!byte %#....##.
!byte %...#####
!byte %.#######
!byte %####....
!byte %##.#....
!byte %.#######
!byte %...#####
!byte %.....##.
; exit 1
; star box
!byte %######## ;################
!byte %#....... ;# #
!byte %#.###### ;# ############ #
!byte %#.###### ;# ############ #
!byte %#.##.### ;# ## ######### #
!byte %#..#.#.# ;# # # ####### #
!byte %#.#...## ;# # ######## #
!byte %#....... ;# ## # #
!byte %######## ;# # ### ### #
!byte %.......# ;# # # ####### #
!byte %######.# ;# ## ######### #
!byte %######.# ;# ############ #
!byte %######.# ;# ############ #
!byte %######.# ;# ############ #
!byte %######.# ;# #
!byte %##...#.# ;################
!byte %#.#...##
!byte %#..#.#.#
!byte %#.##.###
!byte %#.######
!byte %#.######
!byte %#.######
!byte %#.......
!byte %########
!byte %#.###..#
!byte %######.#
!byte %######.#
!byte %######.#
!byte %######.#
!byte %######.#
!byte %.......#
!byte %########
; exit 2
!byte %######## ;################
!byte %.#...#.. ; # # # #
!byte %#..##..# ;# ## ## ## #
!byte %..#...#. ; # # # #
!byte %..#...#. ; # # # #
!byte %#..##..# ;# ## ## ## #
!byte %.#...#.. ; # # # #
!byte %.#...#.. ; # # # #
!byte %######## ;# ## ## ## #
!byte %.#...#.. ; # # # #
!byte %#..##..# ; # # # #
!byte %..#...#. ;# ## ## ## #
!byte %..#...#. ; # # # #
!byte %#..##..# ; # # # #
!byte %.#...#.. ;# ## ## ## #
!byte %.#...#.. ;################
!byte %#..##..#
!byte %..#...#.
!byte %..#...#.
!byte %#..##..#
!byte %.#...#..
!byte %.#...#..
!byte %#..##..#
!byte %########
!byte %#..##..#
!byte %..#...#.
!byte %..#...#.
!byte %#..##..#
!byte %.#...#..
!byte %.#...#..
!byte %#..##..#
!byte %########
; exit 3
!byte %######## ;################
!byte %#####... ;##### # ####
!byte %#...#... ;# # # # #
!byte %#.#.#.#. ;# # # # # # #
!byte %#.#.#.#. ;# # # # # # # #
!byte %#...#... ;# # # # #
!byte %##.#.... ;## # # # #
!byte %##.#.#.# ;## # # ## ### #
!byte %######## ;## # # # # # # #
!byte %#...#### ;## # # # # #
!byte %#..#...# ;# # # ### #
!byte %#..#...# ;# # # ##
!byte %#..#.#.# ;# # # # # # ##
!byte %#....#.# ;# # # # # # # ##
!byte %#..#...# ;# # # # # #
!byte %#.###..# ;################
!byte %##.#.#.#
!byte %##.#...#
!byte %#...#..#
!byte %#...#..#
!byte %#.#.#...
!byte %#.#.#.#.
!byte %#...#.#.
!byte %########
!byte %.#.#.#.#
!byte %.#...#.#
!byte %..###..#
!byte %......##
!byte %#.#.#.##
!byte %#.#.#.##
!byte %#...#..#
!byte %########
; exit 4
!byte %######## ;################
!byte %##.##.#. ;## ## # # # # ##
!byte %###.#.#. ;### # # ## # ##
!byte %######## ;################
!byte %#..#.... ;# # # #
!byte %#..#.... ;# # # #
!byte %######## ;################
!byte %#..#.... ;# # # #
!byte %######## ;# # # #
!byte %#.#.#.## ;################
!byte %.##.#.## ;# # # #
!byte %######## ;# # # #
!byte %....#..# ;################
!byte %....#..# ;# # # #
!byte %######## ;# # # #
!byte %....#..# ;################
!byte %#..#....
!byte %########
!byte %#..#....
!byte %#..#....
!byte %########