mirror of
https://github.com/pkali/Avery_Breakout.git
synced 2026-05-20 22:33:55 +02:00
compiles under linux
This commit is contained in:
+343
-345
@@ -4,26 +4,26 @@
|
||||
;あめでと
|
||||
;---------------------------------------------------
|
||||
|
||||
icl 'lib/atarisys.asm'
|
||||
icl 'lib/macro.asm'
|
||||
icl 'lib/ATARISYS.ASM'
|
||||
icl 'lib/MACRO.ASM'
|
||||
|
||||
display=$a000
|
||||
screenWidth = 80 ;in pixels
|
||||
maxLines = 55 ; number of lines on the screen (must be odd)
|
||||
screenWidth = 80 ;in pixels
|
||||
maxLines = 55 ; number of lines on the screen (must be odd)
|
||||
spawnProbability = (256*1/5)
|
||||
margin = 2 ; top and bottom screen safety margin
|
||||
margin = 2 ; top and bottom screen safety margin
|
||||
racquetPosMin = $2 ; min position of the paddle moved by the user
|
||||
racquetPosMax = screenWidth-8 ; max position of the paddle moved by the user
|
||||
racquetSize = 10
|
||||
maxSpeed = 2; maximum speed of a ball. must be power of 2 ('and #' used)
|
||||
maxBalls = 100 ; maximum number of moving balls, <$80 (bpl used!)
|
||||
maxMemory = 7 ; number of saved pixel positions
|
||||
;Beware! For easier calc somewhere it uses "modulo maxMemory"
|
||||
;calculations and therefore this value must be a power of 2!
|
||||
maxSpeed = 2 ; maximum speed of a ball. must be power of 2 ('and #' used)
|
||||
maxBalls = 100 ; maximum number of moving balls, <$80 (bpl used!)
|
||||
maxMemory = 7 ; number of saved pixel positions
|
||||
; Beware! For easier calc somewhere it uses "modulo maxMemory"
|
||||
; calculations and therefore this value must be a power of 2 -1 (?)!
|
||||
maxBrickLines = 14 ; maximum number of lines of bricks to be eradicated
|
||||
|
||||
.zpvar xpos ypos .word = $80 ; position of the ball
|
||||
.zpvar colour .byte ; colour of the pixel to plot
|
||||
.zpvar color .byte ; color of the pixel to plot
|
||||
.zpvar deXpos deYpos .byte ;position for deletion
|
||||
.zpvar dX dY .word ;main loop shortcuts to the table values
|
||||
;.zpvar dx dy .word ;delta
|
||||
@@ -38,18 +38,18 @@ maxBrickLines = 14 ; maximum number of lines of bricks to be eradicated
|
||||
org $2000
|
||||
;---------------------------------------------------
|
||||
dl
|
||||
.by $20
|
||||
dta $42,a(statusBuffer)
|
||||
.by $80+$50
|
||||
dta $4f+$20,a(display) ;VSCROLL
|
||||
:((maxlines-1)/2) dta a($2f8f)
|
||||
.by $20
|
||||
dta $42,a(statusBuffer)
|
||||
.by $80+$50
|
||||
dta $4f+$20,a(display) ;VSCROLL
|
||||
:((maxlines-1)/2) dta a($2f8f)
|
||||
|
||||
;----
|
||||
.by $42+$10 ;Hscroll
|
||||
;----
|
||||
.by $42+$10 ;Hscroll
|
||||
DLracquetAddr0
|
||||
.wo racquetDisp
|
||||
.by $41
|
||||
.wo dl
|
||||
.wo racquetDisp
|
||||
.by $41
|
||||
.wo dl
|
||||
;---------------------------------------------------
|
||||
racquetDisp
|
||||
:42 .byte $0
|
||||
@@ -58,7 +58,7 @@ racquetDisp
|
||||
|
||||
;--------------------------------------------------
|
||||
statusBuffer
|
||||
dta d" Lives: 5 HS: 000000 Score: 000000 "
|
||||
dta d" Lives: 5 HS: 000000 Score: 000000 "
|
||||
score=statusBuffer+33
|
||||
HiScore=statusBuffer+17
|
||||
Lives=statusBuffer+8
|
||||
@@ -142,16 +142,16 @@ JNotFire
|
||||
:4 lsr
|
||||
clc
|
||||
adc #'0'
|
||||
sta hexDump
|
||||
sta hexDump
|
||||
|
||||
lda racquetPos
|
||||
and #$0F
|
||||
clc
|
||||
adc #'0'
|
||||
sta hexDump+1
|
||||
sta hexDump+1
|
||||
|
||||
mva #0 dliCount
|
||||
mva #13 VSCROL
|
||||
mva #0 dliCount
|
||||
mva #13 VSCROL
|
||||
jmp XITVBV
|
||||
|
||||
;--------------------------------------------------
|
||||
@@ -172,7 +172,7 @@ DLI
|
||||
txa
|
||||
asl
|
||||
asl
|
||||
;lda brickColourTab,x
|
||||
;lda brickcolorTab,x
|
||||
sta COLBAK
|
||||
|
||||
inx
|
||||
@@ -187,7 +187,7 @@ main
|
||||
loop
|
||||
|
||||
mva #maxBalls-1 currBall
|
||||
jsr cycleColours
|
||||
jsr cyclecolors
|
||||
|
||||
flight
|
||||
|
||||
@@ -219,10 +219,10 @@ flight
|
||||
lda memCycleTable,x
|
||||
clc
|
||||
adc #1 ;next position in the table
|
||||
cmp #maxMemory
|
||||
bne notMaxMem
|
||||
lda #0
|
||||
notMaxMem
|
||||
cmp #maxMemory
|
||||
bne notMaxMem
|
||||
lda #0
|
||||
notMaxMem
|
||||
sta memCycleTable,x ; memCycleTable saved
|
||||
tax
|
||||
lda xposMemTableAdrL,x
|
||||
@@ -249,23 +249,23 @@ notMaxMem
|
||||
; deyxpos, deypos (.byte) - pixel position
|
||||
;--------------------------------------------------
|
||||
; let's calculate coordinates from xpos and ypos
|
||||
;lda dexpos
|
||||
lsr
|
||||
tay
|
||||
;lda dexpos
|
||||
lsr
|
||||
tay
|
||||
;---
|
||||
;ldx deypos
|
||||
lda lineAdrL,x
|
||||
sta temp
|
||||
lda lineAdrH,x
|
||||
sta temp+1
|
||||
;ldx deypos
|
||||
lda lineAdrL,x
|
||||
sta temp
|
||||
lda lineAdrH,x
|
||||
sta temp+1
|
||||
|
||||
lda dexpos
|
||||
and #$01
|
||||
tax
|
||||
lda dexpos
|
||||
and #$01
|
||||
tax
|
||||
|
||||
lda (temp),y
|
||||
and debittable,x
|
||||
sta (temp),y
|
||||
lda (temp),y
|
||||
and debittable,x
|
||||
sta (temp),y
|
||||
|
||||
;move the ball!!!
|
||||
adw xpos dX xpos
|
||||
@@ -383,141 +383,141 @@ noRight
|
||||
; high byte is the integer position
|
||||
; low byte is the "fractional" part
|
||||
; let's calculate coordinates from xpos and ypos
|
||||
lda xpos+1
|
||||
lsr
|
||||
tay
|
||||
lda xpos+1
|
||||
lsr
|
||||
tay
|
||||
;---
|
||||
ldx ypos+1
|
||||
lda lineAdrL,x
|
||||
sta temp
|
||||
lda lineAdrH,x
|
||||
sta temp+1
|
||||
ldx ypos+1
|
||||
lda lineAdrL,x
|
||||
sta temp
|
||||
lda lineAdrH,x
|
||||
sta temp+1
|
||||
|
||||
ldx colour
|
||||
|
||||
lda xpos+1
|
||||
and #$01
|
||||
bne pRightNibble
|
||||
ldx color
|
||||
|
||||
lda xpos+1
|
||||
and #$01
|
||||
bne pRightNibble
|
||||
pLeftNibble
|
||||
lda (temp),y
|
||||
sta collisionCheck
|
||||
and #$0F
|
||||
ora LNColtable,x
|
||||
sta (temp),y
|
||||
lda collisionCheck
|
||||
and #$F0
|
||||
cmp #%10000000
|
||||
jne noCollision
|
||||
jmp plotEnd ;unconditional branch
|
||||
lda (temp),y
|
||||
sta collisionCheck
|
||||
and #$0F
|
||||
ora LNColtable,x
|
||||
sta (temp),y
|
||||
lda collisionCheck
|
||||
and #$F0
|
||||
cmp #%10000000
|
||||
jne noCollision
|
||||
jmp plotEnd ;unconditional branch
|
||||
|
||||
pRightNibble
|
||||
lda (temp),y
|
||||
sta collisionCheck
|
||||
and #$F0
|
||||
ora RNColtable,x
|
||||
sta (temp),y
|
||||
lda collisionCheck
|
||||
and #$0F
|
||||
cmp #%00001000
|
||||
jne noCollision
|
||||
lda (temp),y
|
||||
sta collisionCheck
|
||||
and #$F0
|
||||
ora RNColtable,x
|
||||
sta (temp),y
|
||||
lda collisionCheck
|
||||
and #$0F
|
||||
cmp #%00001000
|
||||
jne noCollision
|
||||
|
||||
plotEnd
|
||||
|
||||
lda ypos+1
|
||||
cmp #maxLines+margin-2-1
|
||||
jcs noCollision ;ball is outside the screen!
|
||||
lda ypos+1
|
||||
cmp #maxLines+margin-2-1
|
||||
jcs noCollision ;ball is outside the screen!
|
||||
|
||||
;switch direction, Charles
|
||||
; an idea for assuming which direction to switch - dX or dY?
|
||||
; on a diagram below in the middle there is an approached brick
|
||||
;switch direction, Charles
|
||||
; an idea for assuming which direction to switch - dX or dY?
|
||||
; on a diagram below in the middle there is an approached brick
|
||||
/*
|
||||
\ /
|
||||
\-dY /
|
||||
\ /
|
||||
-dX [] -dX
|
||||
/ \
|
||||
/-dY \
|
||||
/ \
|
||||
*/
|
||||
; it means:
|
||||
; if |dX|>|dY| then dX == -dX
|
||||
; else dY == -dY
|
||||
|
||||
; get absolute values
|
||||
lda dX+1
|
||||
bpl dXpositive
|
||||
\ /
|
||||
\-dY /
|
||||
\ /
|
||||
-dX [] -dX
|
||||
/ \
|
||||
/-dY \
|
||||
/ \
|
||||
*/
|
||||
; it means:
|
||||
; if |dX|>|dY| then dX == -dX
|
||||
; else dY == -dY
|
||||
|
||||
; get absolute values
|
||||
lda dX+1
|
||||
bpl dXpositive
|
||||
;dX is negative here
|
||||
lda dY+1
|
||||
bpl dXneg_dYpos
|
||||
lda dY+1
|
||||
bpl dXneg_dYpos
|
||||
|
||||
;dX and dY are negative here
|
||||
cmp dX+1
|
||||
bcc dX_gr_dY__dX_dYneg
|
||||
; |dY| >= |dX| ; hour 5
|
||||
negw dY
|
||||
jmp bounceDone
|
||||
cmp dX+1
|
||||
bcc dX_gr_dY__dX_dYneg
|
||||
; |dY| >= |dX| ; hour 5
|
||||
negw dY
|
||||
jmp bounceDone
|
||||
dX_gr_dY__dX_dYneg
|
||||
; hour 4
|
||||
negw dX
|
||||
jmp bounceDone
|
||||
; hour 4
|
||||
negw dX
|
||||
jmp bounceDone
|
||||
|
||||
dXneg_dYpos
|
||||
; dY in A
|
||||
clc
|
||||
adc dX+1
|
||||
bpl dY_gr_dX__dXneg_dYpos
|
||||
; |dX| > |dy|; hour 2
|
||||
negw dX
|
||||
jmp bounceDone
|
||||
; dY in A
|
||||
clc
|
||||
adc dX+1
|
||||
bpl dY_gr_dX__dXneg_dYpos
|
||||
; |dX| > |dy|; hour 2
|
||||
negw dX
|
||||
jmp bounceDone
|
||||
dY_gr_dX__dXneg_dYpos
|
||||
; hour 1
|
||||
negw dY
|
||||
jmp bounceDone
|
||||
; hour 1
|
||||
negw dY
|
||||
jmp bounceDone
|
||||
|
||||
dXpositive
|
||||
lda dY+1
|
||||
bpl dX_dYpositive
|
||||
lda dY+1
|
||||
bpl dX_dYpositive
|
||||
;dX positive, dY negative
|
||||
clc
|
||||
adc dX+1
|
||||
bpl dX_gr_dY__dXpos_dYneg
|
||||
; hour 7
|
||||
negw dY
|
||||
jmp bounceDone
|
||||
|
||||
clc
|
||||
adc dX+1
|
||||
bpl dX_gr_dY__dXpos_dYneg
|
||||
; hour 7
|
||||
negw dY
|
||||
jmp bounceDone
|
||||
|
||||
dX_gr_dY__dXpos_dYneg
|
||||
; hour 8
|
||||
negw dX
|
||||
jmp bounceDone
|
||||
|
||||
; hour 8
|
||||
negw dX
|
||||
jmp bounceDone
|
||||
|
||||
dX_dYpositive
|
||||
;(dY+1)* is in A
|
||||
cmp dX+1
|
||||
bcc dX_gr_dY__dX_dYpos
|
||||
; dY > dX ; hour 11
|
||||
negw dY
|
||||
jmp bounceDone
|
||||
;(dY+1)* is in A
|
||||
cmp dX+1
|
||||
bcc dX_gr_dY__dX_dYpos
|
||||
; dY > dX ; hour 11
|
||||
negw dY
|
||||
jmp bounceDone
|
||||
dX_gr_dY__dX_dYpos
|
||||
; dY < dX ; hour 10
|
||||
negw dX
|
||||
; dY < dX ; hour 10
|
||||
negw dX
|
||||
|
||||
bounceDone
|
||||
jsr ScoreUp
|
||||
dew BricksInLevel
|
||||
lda BricksInLevel
|
||||
ora BricksInLevel+1
|
||||
bne NoLevelEnd
|
||||
; all bricks gone - level ended!
|
||||
jsr ScoreUp
|
||||
dew BricksInLevel
|
||||
lda BricksInLevel
|
||||
ora BricksInLevel+1
|
||||
bne NoLevelEnd
|
||||
; all bricks gone - level ended!
|
||||
jmp gameOver
|
||||
NoLevelEnd
|
||||
;spawn the new bally
|
||||
; if there is still an empty slot for a new ball somewhere...
|
||||
;lda RANDOM
|
||||
;cmp #spawnProbability
|
||||
;bcs noCollision
|
||||
lda colour
|
||||
cmp #1
|
||||
bne noCollision
|
||||
;spawn the new bally
|
||||
; if there is still an empty slot for a new ball somewhere...
|
||||
;lda RANDOM
|
||||
;cmp #spawnProbability
|
||||
;bcs noCollision
|
||||
lda color
|
||||
cmp #1
|
||||
bne noCollision
|
||||
|
||||
eXistenZcReate
|
||||
;creates a new ball
|
||||
@@ -548,13 +548,13 @@ eXistenZcReate
|
||||
; random initial speed and direction
|
||||
lda random
|
||||
bpl dXplus
|
||||
|
||||
lda #-1
|
||||
|
||||
lda #-1
|
||||
sta dxTableH,x
|
||||
bne dXlower
|
||||
|
||||
dXplus
|
||||
lda #1
|
||||
lda #1
|
||||
sta dxTableH,x
|
||||
dXlower
|
||||
lda random
|
||||
@@ -563,7 +563,7 @@ dXlower
|
||||
|
||||
;randomize 1 maxSpeed-1 ;dy can not be too small or the game would take forever
|
||||
lda #1
|
||||
sta dyTableH,x
|
||||
sta dyTableH,x
|
||||
lda random
|
||||
sta dyTableL,x
|
||||
|
||||
@@ -618,16 +618,16 @@ flightLoopEnd
|
||||
|
||||
|
||||
endOfBallzLoop
|
||||
;pause
|
||||
|
||||
;pause
|
||||
|
||||
dec currBall
|
||||
jpl flight
|
||||
|
||||
|
||||
pause 1 ;all balls
|
||||
pause 1 ;all balls
|
||||
bit AutoPlay
|
||||
bpl NoAuto
|
||||
pause 2 ;additional pause if auto play mode
|
||||
pause 2 ;additional pause if auto play mode
|
||||
|
||||
NoAuto
|
||||
lda eXistenZstackPtr
|
||||
@@ -642,20 +642,20 @@ DecreaseLives
|
||||
NextLive
|
||||
ldy #maxBalls
|
||||
sty eXistenZstackPtr
|
||||
;OK, one ball starts!
|
||||
lda eXistenZstack,Y
|
||||
dey
|
||||
sty eXistenZstackPtr
|
||||
tax
|
||||
jsr randomStart ;just one random pixxxel
|
||||
;previously the whole band of ballz
|
||||
;OK, one ball starts!
|
||||
lda eXistenZstack,Y
|
||||
dey
|
||||
sty eXistenZstackPtr
|
||||
tax
|
||||
jsr randomStart ;just one random pixxxel
|
||||
;previously the whole band of ballz
|
||||
jmp loop
|
||||
;game over
|
||||
gameOver
|
||||
jsr HiScoreCheckWrite
|
||||
lda RANDOM
|
||||
and #$07
|
||||
sta COLPM0
|
||||
sta COLPM0
|
||||
jmp gameOver
|
||||
|
||||
;-------------------
|
||||
@@ -670,60 +670,60 @@ delayLoop
|
||||
fatplot
|
||||
; xpos, ypos (.byte) - pixel position
|
||||
; xpos<80
|
||||
; pixel colour in "colour"
|
||||
; pixel color in "color"
|
||||
;--------------------------------------------------
|
||||
; let's calculate coordinates from xpos and ypos
|
||||
lda xpos
|
||||
lsr
|
||||
tay
|
||||
lda xpos
|
||||
lsr
|
||||
tay
|
||||
;---
|
||||
ldx ypos
|
||||
lda lineAdrL,x
|
||||
sta temp
|
||||
lda lineAdrH,x
|
||||
sta temp+1
|
||||
|
||||
ldx colour
|
||||
ldx ypos
|
||||
lda lineAdrL,x
|
||||
sta temp
|
||||
lda lineAdrH,x
|
||||
sta temp+1
|
||||
|
||||
ldx color
|
||||
|
||||
lda xpos
|
||||
and #$01
|
||||
bne fpRightNibble
|
||||
lda xpos
|
||||
and #$01
|
||||
bne fpRightNibble
|
||||
fpLeftNibble
|
||||
lda (temp),y
|
||||
and #$0F
|
||||
ora LNColtable,x
|
||||
sta (temp),y
|
||||
rts
|
||||
lda (temp),y
|
||||
and #$0F
|
||||
ora LNColtable,x
|
||||
sta (temp),y
|
||||
rts
|
||||
|
||||
fpRightNibble
|
||||
lda (temp),y
|
||||
and #$F0
|
||||
ora RNColtable,x
|
||||
sta (temp),y
|
||||
rts
|
||||
lda (temp),y
|
||||
and #$F0
|
||||
ora RNColtable,x
|
||||
sta (temp),y
|
||||
rts
|
||||
;--------------------------------------------------
|
||||
fatdeplot
|
||||
; deyxpos, deypos (.byte) - pixel position
|
||||
;--------------------------------------------------
|
||||
; let's calculate coordinates from xpos and ypos
|
||||
lda dexpos
|
||||
lsr
|
||||
tay
|
||||
lda dexpos
|
||||
lsr
|
||||
tay
|
||||
;---
|
||||
ldx deypos
|
||||
lda lineAdrL,x
|
||||
sta temp
|
||||
lda lineAdrH,x
|
||||
sta temp+1
|
||||
ldx deypos
|
||||
lda lineAdrL,x
|
||||
sta temp
|
||||
lda lineAdrH,x
|
||||
sta temp+1
|
||||
|
||||
lda dexpos
|
||||
and #$01
|
||||
tax
|
||||
lda dexpos
|
||||
and #$01
|
||||
tax
|
||||
|
||||
lda (temp),y
|
||||
and debittable,x
|
||||
sta (temp),y
|
||||
rts
|
||||
lda (temp),y
|
||||
and debittable,x
|
||||
sta (temp),y
|
||||
rts
|
||||
;--------------------------------------------------
|
||||
clearDeadBall
|
||||
;--------------------------------------------------
|
||||
@@ -856,46 +856,46 @@ higher6
|
||||
;--------------------------------------------------
|
||||
clearScreen
|
||||
;--------------------------------------------------
|
||||
lda #0
|
||||
tax
|
||||
Loopi1
|
||||
lda #0
|
||||
tax
|
||||
@
|
||||
:(maxLines*40/256+1) sta display+$100*#,x
|
||||
inx
|
||||
bne Loopi1
|
||||
rts
|
||||
inx
|
||||
bne @-
|
||||
rts
|
||||
;--------------------------------------------------
|
||||
cycleColoursReset
|
||||
ldy #6
|
||||
cyclecolorsReset
|
||||
ldy #6
|
||||
cycleRloop
|
||||
lda colourCycleTabReset,y
|
||||
sta colourCycleTab,y
|
||||
dey
|
||||
bpl cycleRloop
|
||||
mva #0 colour
|
||||
lda colorCycleTabReset,y
|
||||
sta colorCycleTab,y
|
||||
dey
|
||||
bpl cycleRloop
|
||||
mva #0 color
|
||||
;--------------------------------------------------
|
||||
cycleColours
|
||||
cyclecolors
|
||||
;--------------------------------------------------
|
||||
inc colour
|
||||
lda colour
|
||||
cmp #8
|
||||
bne noColourReset
|
||||
mva #1 colour
|
||||
noColourReset
|
||||
ldy #6
|
||||
inc color
|
||||
lda color
|
||||
cmp #8
|
||||
bne nocolorReset
|
||||
mva #1 color
|
||||
nocolorReset
|
||||
ldy #6
|
||||
cycleCloop
|
||||
lda colourCycleTab,y
|
||||
;sta COLPM1,y
|
||||
sta PCOLR1,y
|
||||
dey
|
||||
bpl cycleCloop
|
||||
lda colorCycleTab,y
|
||||
;sta COLPM1,y
|
||||
sta PCOLR1,y
|
||||
dey
|
||||
bpl cycleCloop
|
||||
|
||||
;shift colours
|
||||
;shift colors
|
||||
/*
|
||||
2
|
||||
2 4
|
||||
2 4 6
|
||||
2 4 6 8
|
||||
2 4 6 8 10
|
||||
2
|
||||
2 4
|
||||
2 4 6
|
||||
2 4 6 8
|
||||
2 4 6 8 10
|
||||
2 4 6 8 10 12
|
||||
2 4 6 8 10 12 14
|
||||
4 6 8 10 12 14 2
|
||||
@@ -906,95 +906,95 @@ cycleCloop
|
||||
14 2 4 6 8 10 12
|
||||
2 4 6 8 10 12 14
|
||||
4 6 8 10 12 14
|
||||
6 8 10 12 14
|
||||
8 10 12 14
|
||||
10 12 14
|
||||
12 14
|
||||
14
|
||||
6 8 10 12 14
|
||||
8 10 12 14
|
||||
10 12 14
|
||||
12 14
|
||||
14
|
||||
261 262 263 264 265 266 267
|
||||
*/
|
||||
cct = colourCycleTab
|
||||
ldx cct+6
|
||||
mva cct+5 cct+6
|
||||
mva cct+4 cct+5
|
||||
mva cct+3 cct+4
|
||||
mva cct+2 cct+3
|
||||
mva cct+1 cct+2
|
||||
mva cct+0 cct+1
|
||||
stx cct+0
|
||||
cct = colorCycleTab
|
||||
ldx cct+6
|
||||
mva cct+5 cct+6
|
||||
mva cct+4 cct+5
|
||||
mva cct+3 cct+4
|
||||
mva cct+2 cct+3
|
||||
mva cct+1 cct+2
|
||||
mva cct+0 cct+1
|
||||
stx cct+0
|
||||
|
||||
rts
|
||||
colourCycleTab
|
||||
rts
|
||||
colorCycleTab
|
||||
|
||||
.by 14,2,4,6,8,10,12
|
||||
.by 14,2,4,6,8,10,12
|
||||
|
||||
colourCycleTabReset
|
||||
.by 14,2,4,6,8,10,12
|
||||
brickColourTab
|
||||
.by 0
|
||||
colorCycleTabReset
|
||||
.by 14,2,4,6,8,10,12
|
||||
brickcolorTab
|
||||
.by 0
|
||||
;--------------------------------------------------
|
||||
initialize
|
||||
;--------------------------------------------------
|
||||
|
||||
mva #$00 PCOLR0 ; = $02C0 ;- - rejestr-cień COLPM0
|
||||
|
||||
mva #$00 PCOLR0 ; = $02C0 ;- - rejestr-cień COLPM0
|
||||
|
||||
jsr cycleColoursReset
|
||||
|
||||
mva #$7C COLBAKS
|
||||
|
||||
jsr cyclecolorsReset
|
||||
|
||||
mva #$7C COLBAKS
|
||||
|
||||
mva #0 dliCount
|
||||
jsr ScoreClear
|
||||
mva #"9" Lives
|
||||
jsr clearscreen
|
||||
jsr ScoreClear
|
||||
mva #"9" Lives
|
||||
jsr clearscreen
|
||||
jsr drawBricks
|
||||
|
||||
|
||||
lda dmactls
|
||||
and #$fc
|
||||
ora #$02 ; normal screen width
|
||||
;ora #$01 ; narrow screen width
|
||||
sta dmactls
|
||||
mwa #dl dlptrs
|
||||
vdli DLI
|
||||
vdli DLI
|
||||
|
||||
|
||||
|
||||
; prepare mem address tables (for "snake" routine)
|
||||
|
||||
;first address initialized
|
||||
mva #<xposMemTable xposMemTableAdrL
|
||||
mva #>xposMemTable xposMemTableAdrH
|
||||
mva #<yposMemTable yposMemTableAdrL
|
||||
mva #>yposMemTable yposMemTableAdrH
|
||||
;now add maxBalls to the following addresses
|
||||
;just take the previous one and add "maxBalls"
|
||||
ldx #0
|
||||
|
||||
;first address initialized
|
||||
mva #<xposMemTable xposMemTableAdrL
|
||||
mva #>xposMemTable xposMemTableAdrH
|
||||
mva #<yposMemTable yposMemTableAdrL
|
||||
mva #>yposMemTable yposMemTableAdrH
|
||||
;now add maxBalls to the following addresses
|
||||
;just take the previous one and add "maxBalls"
|
||||
ldx #0
|
||||
initLoop1
|
||||
clc
|
||||
lda xposMemTableAdrL,x
|
||||
adc #<maxBalls ; maxBalls <$80
|
||||
sta xposMemTableAdrL+1,x
|
||||
lda xposMemTableAdrH,x
|
||||
adc #>maxBalls ; maxBalls <$80, so it is == 0
|
||||
sta xposMemTableAdrH+1,x
|
||||
clc
|
||||
lda yposMemTableAdrL,x
|
||||
adc #<maxBalls ; maxBalls <$80
|
||||
sta yposMemTableAdrL+1,x
|
||||
lda yposMemTableAdrH,x
|
||||
adc #>maxBalls ; maxBalls <$80, so it is == 0
|
||||
sta yposMemTableAdrH+1,x
|
||||
inx
|
||||
cpx #maxMemory-1
|
||||
bne initLoop1
|
||||
;snake memory addressess initialized!
|
||||
|
||||
;clear the balleXistenZ (nothing is bouncing!)
|
||||
;and other tables
|
||||
ldx #0
|
||||
txa
|
||||
clc
|
||||
lda xposMemTableAdrL,x
|
||||
adc #<maxBalls ; maxBalls <$80
|
||||
sta xposMemTableAdrL+1,x
|
||||
lda xposMemTableAdrH,x
|
||||
adc #>maxBalls ; maxBalls <$80, so it is == 0
|
||||
sta xposMemTableAdrH+1,x
|
||||
clc
|
||||
lda yposMemTableAdrL,x
|
||||
adc #<maxBalls ; maxBalls <$80
|
||||
sta yposMemTableAdrL+1,x
|
||||
lda yposMemTableAdrH,x
|
||||
adc #>maxBalls ; maxBalls <$80, so it is == 0
|
||||
sta yposMemTableAdrH+1,x
|
||||
inx
|
||||
cpx #maxMemory-1
|
||||
bne initLoop1
|
||||
;snake memory addressess initialized!
|
||||
|
||||
;clear the balleXistenZ (nothing is bouncing!)
|
||||
;and other tables
|
||||
ldx #0
|
||||
txa
|
||||
eXistenZclearLoop
|
||||
sta balleXistenZ,x
|
||||
sta dxTableL,x
|
||||
sta balleXistenZ,x
|
||||
sta dxTableL,x
|
||||
sta dxTableH,x
|
||||
sta dyTableL,x
|
||||
sta dyTableH,x
|
||||
@@ -1004,10 +1004,10 @@ eXistenZclearLoop
|
||||
sta yposTableH,x
|
||||
sta memCycleTable,x
|
||||
|
||||
inx
|
||||
cpx #maxBalls
|
||||
bne eXistenZclearLoop
|
||||
sta balleXistenZcatch
|
||||
inx
|
||||
cpx #maxBalls
|
||||
bne eXistenZclearLoop
|
||||
sta balleXistenZcatch
|
||||
|
||||
|
||||
dex
|
||||
@@ -1025,30 +1025,28 @@ eXistenZstackFill
|
||||
;sty clearPtr
|
||||
|
||||
|
||||
;OK, one ball starts!
|
||||
|
||||
;ldy eXistenZstackPtr
|
||||
lda eXistenZstack,Y
|
||||
dey
|
||||
sty eXistenZstackPtr
|
||||
;OK, one ball starts!
|
||||
|
||||
;ldy eXistenZstackPtr
|
||||
lda eXistenZstack,Y
|
||||
dey
|
||||
sty eXistenZstackPtr
|
||||
tax
|
||||
|
||||
tax
|
||||
|
||||
|
||||
jsr randomStart ;just one random pixxxel
|
||||
;previously the whole band of ballz
|
||||
|
||||
;VBI
|
||||
mva #screenWidth/2 racquetPos
|
||||
jsr randomStart ;just one random pixxxel
|
||||
;previously the whole band of ballz
|
||||
|
||||
;VBI
|
||||
mva #screenWidth/2 racquetPos
|
||||
vmain vint,7
|
||||
lda #$0 ;+GTIACTLBITS
|
||||
; sta PRIOR
|
||||
sta GPRIOR
|
||||
sta COLBAKS
|
||||
|
||||
mva #1 colour
|
||||
mva #1 color
|
||||
|
||||
rts
|
||||
rts
|
||||
;--------------------------------------------------
|
||||
drawBricks
|
||||
;--------------------------------------------------
|
||||
@@ -1057,24 +1055,24 @@ drawBricks
|
||||
; for x=margin to screenWidth-margin:
|
||||
; for y=margin to maxBrickLines+margin:
|
||||
; fatplot(x,y)
|
||||
mva #8 colour
|
||||
mva #margin*2 ypos
|
||||
mva #8 color
|
||||
mva #margin*2 ypos
|
||||
drawBricksLoopY
|
||||
mva #margin*3 xpos
|
||||
mva #margin*3 xpos
|
||||
drawBricksLoop
|
||||
jsr fatplot
|
||||
inc xpos
|
||||
lda xpos
|
||||
cmp #screenWidth-margin*3
|
||||
bne drawBricksLoop
|
||||
inc ypos
|
||||
lda ypos
|
||||
cmp #maxBrickLines+margin*2
|
||||
bne drawBricksLoopY
|
||||
jsr fatplot
|
||||
inc xpos
|
||||
lda xpos
|
||||
cmp #screenWidth-margin*3
|
||||
bne drawBricksLoop
|
||||
inc ypos
|
||||
lda ypos
|
||||
cmp #maxBrickLines+margin*2
|
||||
bne drawBricksLoopY
|
||||
|
||||
; set number of bricks in this level
|
||||
mwa #952 BricksInLevel
|
||||
rts
|
||||
rts
|
||||
;--------------------------------------------------
|
||||
randomStart
|
||||
; X - ball number
|
||||
@@ -1084,10 +1082,10 @@ randomStart
|
||||
|
||||
;randomize margin $ff-margin
|
||||
lda #40
|
||||
sta xposTableH,x
|
||||
sta xposTableH,x
|
||||
;randomize margin*2+maxBrickLines maxLines-margin*4
|
||||
lda #30
|
||||
sta yposTableH,x
|
||||
sta yposTableH,x
|
||||
|
||||
; random initial speed and direction
|
||||
;randomize 0 maxSpeed-1
|
||||
@@ -1119,7 +1117,7 @@ lineAdrH
|
||||
bittable
|
||||
.byte %11110000
|
||||
.byte %00001111
|
||||
RNColtable ; Right Nibble Colour Table
|
||||
RNColtable ; Right Nibble color Table
|
||||
.byte %00000000
|
||||
.byte %00000001
|
||||
.byte %00000010
|
||||
@@ -1129,7 +1127,7 @@ RNColtable ; Right Nibble Colour Table
|
||||
.byte %00000110
|
||||
.byte %00000111
|
||||
.byte %00001000
|
||||
LNColtable ; Left Nibble Colour Table
|
||||
LNColtable ; Left Nibble color Table
|
||||
.byte %00000000
|
||||
.byte %00010000
|
||||
.byte %00100000
|
||||
@@ -1152,7 +1150,7 @@ xposTableL :maxBalls .byte 0 ; "fractional" part
|
||||
xposTableH :maxBalls .byte 0 ; "fractional" part
|
||||
yposTableL :maxBalls .byte 0 ;
|
||||
yposTableH :maxBalls .byte 0 ;
|
||||
;ball position memory tables - the ball trace works like a "snake"
|
||||
; ball position memory tables - the ball trace works like a "snake"
|
||||
; (one set, one erased)
|
||||
; there are "maxMemory" number of tables, "maxballs" length each
|
||||
; too bad their addressess are not known in advance,
|
||||
|
||||
Reference in New Issue
Block a user