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pkali
2023-09-03 14:28:20 -04:00
parent f701ef3227
commit 3a9e3f7155
2 changed files with 91 additions and 116 deletions
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grafproc.asm
+57 -71
View File
@@ -542,7 +542,7 @@ NotHigherByte02
; x correction for P/M ; x correction for P/M
; -- ; --
.IF XCORRECTION_FOR_PM = 1 .IF XCORRECTION_FOR_PM = 1
and #$fe and #$fe
.ENDIF .ENDIF
; -- ; --
sta xtankstableL,x sta xtankstableL,x
@@ -585,7 +585,7 @@ UnequalTanks
jsr PMoutofScreen jsr PMoutofScreen
mva #1 Erase ; erase tanks flag mva #1 Erase ; erase tanks flag
.endp .endp
;-- ;-------------------------------------------------
.proc drawtanks .proc drawtanks
;------------------------------------------------- ;-------------------------------------------------
lda TankNr lda TankNr
@@ -705,12 +705,12 @@ NoMissile
ClearPM ClearPM
cpy temp cpy temp
bne ZeroesToGo bne ZeroesToGo
@ lda (xbyte),y @ lda (xbyte),y
and #%11110000 and #%11110000
ora #%00001111 ; (2 bits set) we set on two pixels in three lines ora #%00001111 ; (2 bits set) we set on two pixels in three lines
sta (xbyte),y sta (xbyte),y
dey dey
dex dex
bne @- bne @-
ZeroesToGo ZeroesToGo
lda (xbyte),y lda (xbyte),y
@@ -725,12 +725,12 @@ PMForTank6
ClearPM6 ClearPM6
cpy temp cpy temp
bne ZeroesToGo6 bne ZeroesToGo6
@ lda (xbyte),y @ lda (xbyte),y
and #%00001111 and #%00001111
ora #%11110000 ; (2 bits set) we set on two pixels in three lines ora #%11110000 ; (2 bits set) we set on two pixels in three lines
sta (xbyte),y sta (xbyte),y
dey dey
dex dex
bne @- bne @-
ZeroesToGo6 ZeroesToGo6
lda (xbyte),y lda (xbyte),y
@@ -743,9 +743,8 @@ NoPlayerMissile
noTankNoPM noTankNoPM
ldy #$01 ldy #$01
lda Erase lda Erase
beq @+ seq:dey
dey sty color
@ sty color
; draw defensive weapons like shield ( tank number in X ) ; draw defensive weapons like shield ( tank number in X )
; in xdraw, ydraw we have coordinates left LOWER corner of Tank char ; in xdraw, ydraw we have coordinates left LOWER corner of Tank char
ldx TankNr ldx TankNr
@@ -786,9 +785,8 @@ NoShieldDraw
BarrelChange BarrelChange
ldy #$01 ldy #$01
lda Erase lda Erase
beq @+ seq:dey
dey sty color
@ sty color
jsr DrawBarrel jsr DrawBarrel
ldx TankNr ldx TankNr
DoNotDrawTankNr DoNotDrawTankNr
@@ -879,7 +877,7 @@ tankflash_loop
.nowarn dew xdraw ; 1 pixel left .nowarn dew xdraw ; 1 pixel left
sbw ydraw #$0a ; 10 pixels up sbw ydraw #$0a ; 10 pixels up
jsr plot jsr plot
.nowarn dew ydraw .nowarn dew ydraw
inw xdraw inw xdraw
jsr plot jsr plot
sbw xdraw #$0d ; 13 pixels left sbw xdraw #$0d ; 13 pixels left
@@ -895,14 +893,14 @@ tankflash_loop
; this proc draws bold top on shield. ; this proc draws bold top on shield.
; Symbol of ablative shield ? :) ; Symbol of ablative shield ? :)
;-------------------------------------------------- ;--------------------------------------------------
sbw xdraw #$04 ; 5 pixels left sbw xdraw #$04 ; 5 pixels left
sbw ydraw #$0b ; 11 pixels up sbw ydraw #$0b ; 11 pixels up
; draw additional top horizontal line of shield ( _ ) ; draw additional top horizontal line of shield ( _ )
mva #6 temp mva #6 temp
@ @
jsr plot jsr plot
.nowarn dew xdraw .nowarn dew xdraw
dec temp dec temp
bne @- bne @-
rts ; Z allways set rts ; Z allways set
.endp .endp
@@ -910,7 +908,7 @@ tankflash_loop
.proc DrawTankParachute .proc DrawTankParachute
;Tank number in X ;Tank number in X
;-------------------------------------------------- ;--------------------------------------------------
lda #char_parachute ; parachute symbol lda #char_parachute ; parachute symbol
sta CharCode sta CharCode
lda Ytankstable,x lda Ytankstable,x
cmp #16 cmp #16
@@ -953,18 +951,18 @@ ToHighToParachute
dec temp dec temp
bne @- bne @-
sbw xdraw #2 ; 2 pixels left sbw xdraw #2 ; 2 pixels left
inw ydraw ; 1 pixel down inw ydraw ; 1 pixel down
; draw second horizontal line ; draw second horizontal line
mva #3 temp mva #3 temp
@ @
jsr plot jsr plot
.nowarn dew xdraw .nowarn dew xdraw
dec temp dec temp
bne @- bne @-
adw xdraw #2 ; 2 pixels right adw xdraw #2 ; 2 pixels right
inw ydraw ; 1 pixel down inw ydraw ; 1 pixel down
; and last pixel ; and last pixel
@@ -995,14 +993,14 @@ ToHighToParachute
inw xdraw inw xdraw
; plot 6 random color pixels ; plot 6 random color pixels
mva #6 temp mva #6 temp
@ lda Erase @ lda Erase
eor #%00000001 eor #%00000001
and random and random
and #%00000001 and #%00000001
sta color sta color
jsr plot jsr plot
inw xdraw inw xdraw
dec temp dec temp
bne @- bne @-
; clear last pixel under tank ; clear last pixel under tank
mva #0 color mva #0 color
@@ -1046,11 +1044,11 @@ NoFallingSound
and #01 and #01
beq DoNotClearParachute beq DoNotClearParachute
; here we clear the parachute ; here we clear the parachute
; ldx TankNr ; ldx TankNr
jsr DrawTankParachute jsr DrawTankParachute
DoNotClearParachute DoNotClearParachute
mva #0 Erase mva #0 Erase
; ldx TankNr ; ldx TankNr
lda EndOfTheFallFlag ; We only get byte below the tank if still falling lda EndOfTheFallFlag ; We only get byte below the tank if still falling
bne NoGroundCheck bne NoGroundCheck
; coordinates of the first pixel under the tank ; coordinates of the first pixel under the tank
@@ -1062,8 +1060,8 @@ DoNotClearParachute
; time in our lives! Tada! It opens a new chapter!!! ; time in our lives! Tada! It opens a new chapter!!!
sta ydraw sta ydraw
; ;
; UnderTank1 ; byte under tank ; UnderTank1 ; byte under tank
; UnderTank2 ; byte under tank reversed (for simple check right direction) ; UnderTank2 ; byte under tank reversed (for simple check right direction)
lda #08 lda #08
sta temp ; Loop Counter sta temp ; Loop Counter
ByteBelowTank ByteBelowTank
@@ -1569,14 +1567,14 @@ SetYofNextTank
ldy #0 ldy #0
ldx #screenheight-1 ldx #screenheight-1
nextPointChecking nextPointChecking
txa txa
cmp (modify),y cmp (modify),y
bcc NotHigher bcc NotHigher
lda (modify),y lda (modify),y
tax tax
NotHigher NotHigher
inw modify inw modify
cpw modify #(mountaintable+screenwidth) cpw modify #(mountaintable+screenwidth)
bne nextPointChecking bne nextPointChecking
txa txa
rts rts
@@ -1596,9 +1594,8 @@ notZero
jsr _calc_inverse_display jsr _calc_inverse_display
; now find length of the text ; now find length of the text
@ @ iny
iny lda (LineAddress4x4),y
lda (LineAddress4x4),y
bpl @- bpl @-
iny iny
sty fx sty fx
@@ -2046,8 +2043,8 @@ ybarrel
;-------------------------------------------------- ;--------------------------------------------------
lda #$00 ; let all P/M disappear lda #$00 ; let all P/M disappear
ldy #7 ldy #7
@ sta hposp0,y @ sta hposp0,y
dey dey
bpl @- bpl @-
;:8 sta hposp0+# ; optimized... but Y! ;:8 sta hposp0+# ; optimized... but Y!
rts rts
@@ -2057,27 +2054,16 @@ ybarrel
lda #%01010101 lda #%01010101
sta sizem ; all missiles, double width sta sizem ; all missiles, double width
ldy #3 ldy #3
@ lda #$00 @ lda #$00
sta sizep0,y ; P0-P3 widths sta sizep0,y ; P0-P3 widths
lda TankColoursTable,y ; colours of sprites under tanks lda TankColoursTable,y ; colours of sprites under tanks
sta PCOLR0,y sta PCOLR0,y
dey dey
bpl @- bpl @-
LDA TankColoursTable+4 LDA TankColoursTable+4
STA COLOR3 ; joined missiles (5th tank) STA COLOR3 ; joined missiles (5th tank)
rts rts
.endp .endp
;--------------------------------------------------
.proc Lissajous
;--------------------------------------------------
; x = Asin(at + fi)
; y = Bsin(bt)
; center: xdraw, ydraw
rts
.endp
.endif .endif
scorch.asm
+34 -45
View File
@@ -52,19 +52,23 @@ AdditionalZPvariables = $20
FirstZpageVariable = $51 FirstZpageVariable = $51
.zpvar DliColorBack .byte = FirstZpageVariable .zpvar DliColorBack .byte = FirstZpageVariable
.zpvar FirstKeypressDelay .byte .zpvar FirstKeypressDelay .byte
.zpvar ClearSky .byte ; $ff - Crear sky during drawmountains, 0 - no clear sky .zpvar ClearSky .byte ; $ff - Crear sky during drawmountains, 0 - no clear sky
.zpvar PaddleState .byte ; old state 2nd button for 2 buttons joysticks .zpvar PaddleState .byte ; old state 2nd button for 2 buttons joysticks
.zpvar GradientNr .byte .zpvar GradientNr .byte
.zpvar GradientColors .word .zpvar GradientColors .word
.zpvar WindChangeInRound .byte ; wind change after each turn (not round only) flag - (0 - round only, >0 - each turn) .zpvar WindChangeInRound .byte ; wind change after each turn (not round only) flag
.zpvar RandomMountains .byte ; mountains type change after each turn flag - (0 - round only, >0 - each turn) ; (0 - round only, >0 - each turn)
.zpvar FastSoilDown .byte ; 0 - standard, >0 - fast .zpvar RandomMountains .byte ; mountains type change after each turn flag
; (0 - round only, >0 - each turn)
.zpvar FastSoilDown .byte ; 0 - standard, >0 - fast
.zpvar JoystickNumber .byte .zpvar JoystickNumber .byte
.zpvar LazyFlag .byte ; 7 bit - run Lazy Darwin, 6 bit - run Lazy Boy or Darwin (!) after inventory, 0 - nothing .zpvar LazyFlag .byte ; 7 bit - run Lazy Darwin, 6 bit - run Lazy Boy or Darwin (!) after inventory
.zpvar SpyHardFlag .byte ; >$7f - run SpyHard after inventory ; 0 - nothing
.zpvar Vdebug .byte ; "visual debug" flag ($00 - off, $ff - on) .zpvar SpyHardFlag .byte ; >$7f - run SpyHard after inventory
.zpvar xdraw .word ;= $64 ;variable X for plot .zpvar Vdebug .byte ; "visual debug" flag ($00 - off, $ff - on)
.zpvar ydraw .word ;variable Y for plot (like in Atari Basic - Y=0 in upper right corner of the screen) .zpvar xdraw .word ; = $64 ;variable X for plot
.zpvar ydraw .word ; variable Y for plot
; (like in Atari Basic - Y=0 in upper right corner of the screen)
.zpvar xbyte .word .zpvar xbyte .word
.zpvar ybyte .word .zpvar ybyte .word
.zpvar CharCode .byte .zpvar CharCode .byte
@@ -73,12 +77,12 @@ FirstZpageVariable = $51
.zpvar TankSequencePointer .byte .zpvar TankSequencePointer .byte
.zpvar oldplot .word .zpvar oldplot .word
.zpvar xc .word .zpvar xc .word
.zpvar temp .word ;temporary word for the most embeded loops only .zpvar temp .word ; temporary word for the most embeded loops only
.zpvar temp2 .word ;same as above .zpvar temp2 .word ; same as above
.zpvar modify .word ;origially used to replace self-modyfying code .zpvar modify .word ; origially used to replace self-modyfying code
.zpvar tempXROLLER .word ;same as above for XROLLER routine (used also in result display routine) .zpvar tempXROLLER .word ; same as above for XROLLER routine (used also in result display routine)
.zpvar xtempDRAW .word ;same as above for XDRAW routine .zpvar xtempDRAW .word ; same as above for XDRAW routine
.zpvar ytempDRAW .word ;same as above for XDRAW routine .zpvar ytempDRAW .word ; same as above for XDRAW routine
.zpvar tempor2 .word .zpvar tempor2 .word
.zpvar CreditsVScrol .byte .zpvar CreditsVScrol .byte
;--------------temps used in circle routine ;--------------temps used in circle routine
@@ -103,7 +107,7 @@ FirstZpageVariable = $51
.zpvar dliCounter .byte .zpvar dliCounter .byte
.zpvar pressTimer .byte .zpvar pressTimer .byte
.zpvar NTSCcounter .byte .zpvar NTSCcounter .byte
.zpvar IsEndOfTheFallFlag .byte ; for small speedup ground falling .zpvar IsEndOfTheFallFlag .byte ;for small speedup ground falling
.zpvar sfx_effect .byte .zpvar sfx_effect .byte
.zpvar RMT_blocked .byte .zpvar RMT_blocked .byte
.zpvar ScrollFlag .byte .zpvar ScrollFlag .byte
@@ -129,10 +133,11 @@ FirstZpageVariable = $51
.zpvar xcircle .word .zpvar xcircle .word
.zpvar ycircle .word .zpvar ycircle .word
.zpvar vy .word .zpvar vy .word
.zpvar vy_ .word ; 4 bytes .zpvar vy_ .word ; 4 bytes
.zpvar vx .word .zpvar vx .word
.zpvar vx_ .word ; 4 bytes .zpvar vx_ .word ; 4 bytes
.zpvar HitFlag .byte ;$ff when missile hit ground, $00 when no hit, $01-$06 tank index+1 when hit tank .zpvar HitFlag .byte ; $ff when missile hit ground, $00 when no hit,
; $01-$06 tank index+1 when hit tank
.zpvar PositionOnTheList .byte ; pointer position on the list being displayed .zpvar PositionOnTheList .byte ; pointer position on the list being displayed
.zpvar XHit .word .zpvar XHit .word
.zpvar delta .word .zpvar delta .word
@@ -147,7 +152,8 @@ FirstZpageVariable = $51
.zpvar RangeLeft .word .zpvar RangeLeft .word
.zpvar RangeRight .word .zpvar RangeRight .word
.zpvar NewAngle .byte .zpvar NewAngle .byte
.zpvar escFlag .byte ; 7 bit - Exit game, 6 bit - Exit to GameOver (cleared - exit to Menu), 0 - nothing .zpvar escFlag .byte ; 7 bit - Exit game,
; 6 bit - Exit to GameOver (cleared - exit to Menu), 0 - nothing
.zpvar LineYdraw .byte .zpvar LineYdraw .byte
.zpvar LineXdraw .word .zpvar LineXdraw .word
.zpvar plot4x4color .byte ; $00 / $ff .zpvar plot4x4color .byte ; $00 / $ff
@@ -163,7 +169,7 @@ FirstZpageVariable = $51
.zpvar goleft .byte .zpvar goleft .byte
.zpvar OffsetDL1 .byte .zpvar OffsetDL1 .byte
.zpvar L1 .byte .zpvar L1 .byte
HotNapalmFlag = FunkyBombCounter ; reuse variable! HotNapalmFlag = FunkyBombCounter ; variable reuse!
displayposition = modify displayposition = modify
LineAddress4x4 = xcircle LineAddress4x4 = xcircle
;* RMT ZeroPage addresses in artwork/sfx/scorch_str9-NTSC.rmt ;* RMT ZeroPage addresses in artwork/sfx/scorch_str9-NTSC.rmt
@@ -184,23 +190,6 @@ FirstZpageVariable = $51
icl 'Atari/lib/5200SYS.ASM' icl 'Atari/lib/5200SYS.ASM'
icl 'Atari/lib/5200MACRO.ASM' icl 'Atari/lib/5200MACRO.ASM'
.enum @kbcode .enum @kbcode
/*
_0
_1
_2
_3
_4
_5
_6
_7
_8
_9
_asterisk = $0a
_hash = $0b
_start = $0c
_pause = $0d
_reset = $0e
*/
_space = $00 _space = $00
_Y = $01 _Y = $01
_up = $02 _up = $02
@@ -266,15 +255,15 @@ StatusBufferCopyEnd
;-------------------------------------------------- ;--------------------------------------------------
FirstSTART FirstSTART
.IF TARGET = 5200 .IF TARGET = 5200
; start in 5200 diagnostic mode ; start in 5200 diagnostic mode
; move original startup procedure to RAM ; move original startup procedure to RAM
Modified5200Splash = $2100 ; apparently there is some free space here Modified5200Splash = $2100 ; apparently there is some free space here
; check kernel version ; check kernel version
Atari5200KernelByte = $fff8 Atari5200KernelByte = $fff8
; $32 - 4 joy ; $32 - 4 joy
; $00 - 2 joy ; $00 - 2 joy
; $ff - Altirra kernel ; $ff - Altirra kernel
lda Atari5200KernelByte lda Atari5200KernelByte
beq rom2joy beq rom2joy