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Text File | 1993-08-09 | 55.8 KB | 2,973 lines |
- rout ;when this is off, the routine-file will be
- ;assembled, on=testing
-
- ;debug ;when this is on, colors in the background will
- ;show how much time the routine needs.
-
-
- routinemode equ $0002 ;the routinemode !
-
-
- ; the first part of the source handles the things that are necessary to
- ; show the picture/copper and playing of the routine.
- ; the part between the "***" lines is the routine-source.
- ; at the bottom of the file, there are the necessary incbin-files who
- ; are needed to test the routine.
- ; these are saved with "save effect" in videotracker. they are raw
- ; data files which can be fonts,pictures,landscapes,vectorobjects
- ; etcetra.
- ; the incbin-files are put in the "variables" table, in the routine-
- ; player-handler
- ; the place where it's done can be found by searching for "!!!"
-
-
- opt a+ ;devpac 3 optimize
- opt o+
-
- ifd rout
-
- ;videotracker routine-test
-
- incdir "videotracker:include/"
- include "exec/types.i"
- include "graphics/gfxbase.i"
- include "lvo/graphics_lib.i"
- incdir 'videotracker:effect/'
-
- vew_wid equ 44
- vew_hgt equ 290
- win_hgt equ 117
- win_str equ $1a
-
- SECTION 1,CODE_C
- tus
-
- lea var,a0 ;communication-table
- move.l #rotincfon,var_fon1(a0) ;incbinfile !!!
- move.l #rotincfon,4+var_fon1(a0) ;incbinfile !!!
- move.l #rotinctxt,var_txt1(a0) ;incbinfile !!!
-
- move.l ($4).w,a6
- sub.l a1,a1
- jsr -$126(a6) ;findtask
- move.l d0,curtsk
- move.l d0,a0
- move.l $b8(a0),tskpri
-
- lea dosnam,a1 ;doslib openen
- moveq.l #0,d0
- move.l (4).w,a6
- jsr -408(a6) ;openlib
- move.l d0,doslib
-
- bsr.s label5 ;videotracker opstarten
-
- move.l curtsk,a0
- move.l tskpri,$b8(a0)
- move.l ($4).w,a6
- jsr -$84(a6) ;forbid
-
- move.l doslib,a1
- move.l (4).w,a6
- jsr -414(a6) ;closelib
-
- moveq.l #0,d0
- rts
-
- label5
- move.l (4).w,a6 ;workbench gedoe
- move.b 530(a6),ntscmode ;50/60 hertz halen
-
- cmp.b #50,ntscmode ;ntsc ?
- beq.s str.ntsc
- move.l #vew_hgt-56,hogscr ;set NTSC screen hight
- str.ntsc
-
- move.l (4).w,a6 ;68030 cache off
- jsr -120(a6)
-
- btst.b #1,297(a6)
- beq.s str.nfc
- lea.l str.ft,a5
- jsr -30(a6)
- str.nfc
- jsr -126(a6)
- bra.s str.fc
-
- str.ft
- dc.w $4e7a,2
- bclr #0,d0
- bset #13,d0
- dc.w $4e7b,2
- rte
- str.fc
-
- lea cprjmp,a2 ;copjmp zetten !
- move.l #cprbck-8,d0
- move.w d0,6(a2)
- swap d0
- move.w d0,2(a2)
-
- lea cprbck-8,a2 ;copstr zetten !
- move.l #cpr,d0
- move.w d0,6(a2)
- swap d0
- move.w d0,2(a2)
-
- bsr cprsprrem ;sprites legen
-
- lea gfxnam,a1 ;graphics lib openen
- move.l (4).w,a6
- jsr -408(a6) ;openlib
- move.l d0,a6
- move.l d0,gfxlib
- move.l 38(a6),oldcprlist
-
- bset #1,$bfe001
- bsr copbuf ;copper vullen
-
- bsr sysoff
-
- gadrun
- btst #6,($bfe001).l
- bne gadrun
-
- scrend
- scrend.play
- bsr syson
-
- move.l gfxlib,a1
- move.l (4).w,a6
- jsr -414(a6) ;closelib
-
- scrend.qb
- moveq.l #0,d0
- rts
-
- ;vertical blank interrupt, no blits.
- ;handles counters,interlace,sprite
- ;level 3
-
- intvb
- bra.s intvb.cnt
- dc.l 'VIDU'
- dc.l 'LOOP'
- intvb.cnt
- movem.l d0-d7/a0-a6,-(sp)
- lea ($dff000).l,a6
-
- move.w $01e(a6),d0
- btst #5,d0 ;vblank ?
- bne.s intvb.vb
-
- bra.s intcop.end
-
- intvb.vb
- bsr grap
- bsr palctr ;palette zetten
- bsr.s copbuf ;copper vullen
-
- intvb.end
- move.w #$0020,$09c(a6) ;vb bit wissen
- movem.l (sp)+,d0-d7/a0-a6 ;multitask uit, shit !
- rte
-
- intcop.end
- movem.l (sp)+,d0-d7/a0-a6
- move.l intvbold,-(sp)
- rts
-
- ;transmission buffer empty routine, BLIT !
- ;handles routines,animations
-
- inttbe ;tbe interrupt
- movem.l d0-d7/a0-a6,-(sp)
- lea ($dff000).l,a6
-
- move.w $01e(a6),d0
- btst #0,d0 ;no tbe ?
- beq.s intdskblk
-
-
- btst #6,($bfe001).l ;muis ingedrukt ?
- beq.s inttbe.cop
- btst #2,($dff016).l
- beq.s inttbe.cop
-
- ifd debug
- move.w #$700,$dff180
- endc
-
- bsr rotply ;routineplayer BLIT !
- bsr.s copbuf ;copper vullen
-
- ifd debug
- move.w #$070,$dff180
- endc
-
- inttbe.cop
-
- inttbe.end
- move.w #$0001,$09c(a6)
- movem.l (sp)+,d0-d7/a0-a6
- rte
-
- intdskblk
- move.w #$0001,$09c(a6) ;be sure for no tbe handling
- movem.l (sp)+,d0-d7/a0-a6
- move.l inttbeold,-(sp)
- rts
-
-
- ;moves the copperbuffer to the copperlist
- ;sort of double buffering
-
- copbuf
- movem.l d0-d7/a0-a6,-(sp)
-
- lea ($dff000).l,a6
-
- copbuf.novb ;copperchange overslaan
- moveq.l #0,d0
- move.b $005(a6),d0
- lsl.w #8,d0
- moveq.l #0,d1
- move.b $006(a6),d1
- add.w d1,d0
-
- cmp.w #$4,d0
- blt copbuf.novb
-
- cmp.b #50,ntscmode
- beq.s copbuf.pal
- cmp.w #$133-56-8,d0 ;ntsc grens
- bge copbuf.novb
- bra.s copbuf.cont
- copbuf.pal
- cmp.w #$133-8,d0 ;pal grens
- bge copbuf.novb
- copbuf.cont
-
- lea gra.s,a0 ;buffer copieren
- lea cprbuf,a1
-
- move.w 00*4+2(a0),00*4+2(a1)
- move.w 01*4+2(a0),01*4+2(a1)
- move.w 02*4+2(a0),02*4+2(a1)
- move.w 03*4+2(a0),03*4+2(a1)
- move.w 04*4+2(a0),04*4+2(a1)
- move.w 05*4+2(a0),05*4+2(a1)
- move.w 06*4+2(a0),06*4+2(a1)
- move.w 07*4+2(a0),07*4+2(a1)
- move.w 08*4+2(a0),08*4+2(a1)
- move.w 09*4+2(a0),09*4+2(a1)
-
- move.w 10*4+2(a0),10*4+2(a1)
- move.w 11*4+2(a0),11*4+2(a1)
- move.w 12*4+2(a0),12*4+2(a1)
- move.w 13*4+2(a0),13*4+2(a1)
- move.w 14*4+2(a0),14*4+2(a1)
- move.w 15*4+2(a0),15*4+2(a1)
- move.w 16*4+2(a0),16*4+2(a1)
- move.w 17*4+2(a0),17*4+2(a1)
- move.w 18*4+2(a0),18*4+2(a1)
- move.w 19*4+2(a0),19*4+2(a1)
-
- move.w 20*4+2(a0),20*4+2(a1)
- move.w 21*4+2(a0),21*4+2(a1)
- move.w 22*4+2(a0),22*4+2(a1)
- move.w 23*4+2(a0),23*4+2(a1)
- move.w 24*4+2(a0),24*4+2(a1)
- move.w 25*4+2(a0),25*4+2(a1)
- move.w 26*4+2(a0),26*4+2(a1)
- move.w 27*4+2(a0),27*4+2(a1)
- move.w 28*4+2(a0),28*4+2(a1)
- move.w 29*4+2(a0),29*4+2(a1)
-
- move.w 30*4+2(a0),30*4+2(a1)
- move.w 31*4+2(a0),31*4+2(a1)
- move.w 32*4+2(a0),32*4+2(a1)
- move.w 33*4+2(a0),33*4+2(a1)
- move.w 34*4+2(a0),34*4+2(a1)
- move.w 35*4+2(a0),35*4+2(a1)
- move.w 36*4+2(a0),36*4+2(a1)
- move.w 37*4+2(a0),37*4+2(a1)
- move.w 38*4+2(a0),38*4+2(a1)
- move.w 39*4+2(a0),39*4+2(a1)
-
- move.w 40*4+2(a0),40*4+2(a1)
- move.w 41*4+2(a0),41*4+2(a1)
- move.w 42*4+2(a0),42*4+2(a1)
- move.w 43*4+2(a0),43*4+2(a1)
- move.w 44*4+2(a0),44*4+2(a1)
- move.w 45*4+2(a0),45*4+2(a1)
- move.w 46*4+2(a0),46*4+2(a1)
- move.w 47*4+2(a0),47*4+2(a1)
- move.w 48*4+2(a0),48*4+2(a1)
- move.w 49*4+2(a0),49*4+2(a1)
-
- move.w 50*4+2(a0),50*4+2(a1)
- move.w 51*4+2(a0),51*4+2(a1)
- move.w 52*4+2(a0),52*4+2(a1)
- move.w 53*4+2(a0),53*4+2(a1)
- move.w 54*4+2(a0),54*4+2(a1)
-
- copbuf.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- ;goes back to the workbench
-
- syson
- movem.l d0-d7/a0-a6,-(sp)
-
- move.w #$0001,$dff09a ;tbeint uit
- move.l intvbold,($6c).w
- move.l inttbeold,($64).w
-
- move.l 4,a6
- jsr -138(a6) ;permit
-
- move.l gfxlib,a6
- jsr -462(a6) ;disownblitter
-
- move.l wbview,a1
- move.l gfxlib,a6
- jsr _LVOLoadView(a6) ; Fix view
- jsr _LVOWaitTOF(a6)
- jsr _LVOWaitTOF(a6) ; wait for LoadView()
-
- syson.ras
- cmp.b #$c0,$dff006 ;prevent copperjump
- bne syson.ras
-
- move.l gfxlib,a6
- move.l gb_copinit(a6),$dff080 ; Kick it into life
-
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- ;goes back to the gadgetscreen
-
- sysoff
- movem.l d0-d7/a0-a6,-(sp)
-
- move.l gfxlib,a6
- move.l gb_ActiView(a6),wbview ;current view
- sub.l a1,a1 ; clear a1
- jsr _LVOLoadView(a6) ; Flush View to nothing
- jsr _LVOWaitTOF(a6) ; Wait once
- jsr _LVOWaitTOF(a6) ; Wait again.
-
- move.l gfxlib,a6
- jsr -456(a6) ;ownblitter
-
- move.l 4,a6
- jsr -132(a6) ;forbid
-
- move.l ($6c).w,intvbold
- move.l #intvb,($6c).w
- move.l ($64).w,inttbeold
- move.l #inttbe,($64).w
- move.w #$8001,$dff09a ;tbeint aan
- bsr gracpr ;reset copper
- bsr copbuf ;copy copper
- move.l #cpr,$dff080
-
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- cprsprrem
- movem.l d0-d7/a0-a6,-(sp)
- lea cprspr,a0
- move.l #sprdat,d0
- move.w #7,d1
- cprsprrem.a
- move.w d0,3*2(a0)
- swap d0
- move.w d0,1*2(a0)
- swap d0
- add.l #8,a0
- dbra d1,cprsprrem.a
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- varset ;variablen neerzetten
- movem.l d0-d7/a0-a6,-(sp)
- move.l #var,a0
-
- move.l #cprbck,var_cprbck(a0)
- move.l gfxlib,var__GfxBase(a0)
- move.b ntscmode,var_ntsc(a0)
-
- move.l curpic1,var_pic1(a0) ;variabel
- move.l curpic2,var_pic2(a0) ;variabel
- move.w anispd1,var_anispd1(a0)
- move.w anitel1,var_anitel1(a0)
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- ;this routine handles all videotracker-routines
-
- rotply
- movem.l d0-d7/a0-a6,-(sp)
-
- moveq.l #0,d0
-
- lea currot1,a2 ;routine 1
- move.w rotinf1,d0 ;routine info
- bsr.s rotplyr
-
- rotply.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- ;this routine handles 1 routine, BLIT !
-
- rotplyr
- movem.l d0-d7/a1-a6,-(sp)
-
- move.l #rot,(a2) ;routinestart address
-
- move.b #50,ntscmode ;ntsc/pal hz
- clr.l curpic2 ;background picture
- move.w #1,anispd1 ;animationspeed
- clr.w anitel1 ;animation position
-
- lea var,a0 ;communication-table
-
-
- move.l #routinemode,d0 ;routinemode !!!
-
- sub.l a0,a0 ;picture info legen
-
- tst.l (a2) ;is er een routine ?
- beq rotplyr.end ;interlace handling
-
- move.l intdel,d2 ;delay
- move.l inttel,d1 ;teller
- cmp.w d2,d1
- blt rotplyr.end
- clr.l inttel
-
- bsr varset ;variabelen updaten
-
- move.l (a2),a1 ;routine halen
- move.l #var,a0 ;variablen tabel
-
- movem.l d3-d7/a1-a6,-(sp)
- moveq.l #0,d1 ;vars wissen
- moveq.l #0,d2
- moveq.l #0,d3
- moveq.l #0,d4
- moveq.l #0,d5
- moveq.l #0,d6
- moveq.l #0,d7
- sub.l a2,a2
- sub.l a3,a3
- sub.l a4,a4
- sub.l a5,a5
-
- jsr 4(a1) ;routine afwerken
- movem.l (sp)+,d3-d7/a1-a6
-
- ;Routine:
- ;
- ;Input:
- ;a0=variabelentabel
- ;d0=routinemode
- ;
- ;Output:
- ;a0=picture
- ;d1=copperlist
- ;d2=interruptdelay (NOT used till now)
-
- move.w #$0020,$dff09a ;vb off !
-
- move.l d2,intdel ;delay
-
- lea cprjmp,a3
- move.l #cprbck-8,d0
-
- cmp.l (a2),a1 ;routine ondertussen gewipt ?
- bne.s rotplyr.nocop
- tst.l d1 ;copperlist ?
- beq.s rotplyr.nocop
- move.l d1,d0
- rotplyr.nocop
- move.w d0,6(a3)
- swap d0
- move.w d0,2(a3)
-
- cmp.l #0,a0 ;picture ?
- beq.s rotplyr.endvb
-
- move.l a0,curpic1 ;current picture (cycle)
- move.l a0,curpal1 ;current palette
-
- tst.b rotdpl ;plane is geleverd
- beq.s rotplyr.set
- clr.b rotdpl
- clr.l cycdel1 ;cycle info wissen
- clr.l 4+cycdel1
- clr.l curfrm1 ;curfrm1, altijd planes zetten
- rotplyr.set
- clr.b dplctr
- bsr.s grap
- bsr grac ;colorset
- rotplyr.endvb
- move.w #$8020,$dff09a
- rotplyr.end
- movem.l (sp)+,d0-d7/a1-a6
- rts
-
- ;removes possible routine-coppers
-
- gracpr
- movem.l d0-d7/a0-a6,-(sp)
- lea cprjmp,a3
- move.l #cprbck-8,d0 ;copperlist resetten
- move.w d0,6(a3)
- swap d0
- move.w d0,2(a3)
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- ;picture-to-copper routine, communicates with the
- ;anim-player
-
- grap ;d7=anim
- movem.l d0-d7/a0-a6,-(sp)
-
- clr.l d7
-
- tst.l curpic1 ;current picture ?
- beq grap.end
-
- move.l curpic1,a2 ;normal pic halen
-
- lea gracprscr,a1 ;window neerzetten
- move.l hogscr,d1
-
- move.w pic_hgt(a2),d3 ;pic hoogte
- move.w pic_vew(a2),d5
- btst #2,d5 ;interlace ?
- beq.s grap.nohi4
- lsr.w #1,d3 ;/2
- grap.nohi4
- cmp.w d3,d1
- bge.s grap.hog
- move.w d1,d3
- grap.hog
- sub.w d3,d1
- lsr.w #1,d1
- add.w #win_str,d1
- move.w d1,d2
- add.w d3,d2
-
-
- move.b d1,2(a1) ;y start
- move.b d2,6(a1) ;y end
-
- move.w pic_wid(a2),d4 ;pic breedte in bytes
- lsl.l #3,d4
-
- move.l #vew_wid*8,d0
- move.l #0,d1
- move.l #$71,d6
-
- move.w pic_vew(a2),d5
- btst #15,d5 ;hires ?
- beq.s grap.nohi2
-
- move.l #(vew_wid-4)*8*2,d0
- move.l #1,d1
- move.l #$81,d6
-
- cmp.w #80,pic_wid(a2) ;overscan ?
- ble.s grap.nohi2
- move.l #(vew_wid)*8*2,d0
- move.l #$61,d6
-
- grap.nohi2
- btst #6,d5 ;super hires ?
- beq.s grap.noshi2
-
- move.l #(vew_wid-4)*8*4,d0
- move.l #2,d1
- move.l #$81,d6
-
- cmp.w #80*2,pic_wid(a2) ;overscan ?
- ble.s grap.noshi2
- move.l #(vew_wid)*8*4,d0
- move.l #$61,d6
-
- grap.noshi2
-
- clr.w d5
- cmp.w d0,d4 ;breeder dan scherm ?
- ble.s grap.c
- move.w d4,d5
- move.w d0,d4
- sub.w d0,d5 ;modulo
- lsr.w #3,d5 ;/8
- grap.c
- lsr.w d1,d0
- lsr.w d1,d4
-
- move.w d0,d2
- sub.w d4,d2
- lsr.w #1,d2 ;/2
-
- add.w d6,d2
- move.b d2,3(a1) ;x start
- move.w d2,d3 ;d3 bewaren !
-
- add.w d4,d2 ;d4 bewaren !
- move.b d2,7(a1) ;x end
-
- move.w pic_vew(a2),d6
- btst #15,d6 ;hires ?
- beq.s grap.nohi5
- add.l d4,d4 ;*2
- grap.nohi5
- btst #6,d6 ;super hires ?
- beq.s grap.noshi5
- add.l d4,d4 ;*4
- grap.noshi5
-
- move.l d7,-(sp)
- move.w pic_vew(a2),d6
- move.l #17,d0
- move.l #1,d1
- move.l #3,d7
-
- btst #15,d6 ;hires ?
- beq.s grap.nohi3
- move.l #9,d0
- move.l #2,d1
- move.l #2,d7
- grap.nohi3
- btst #6,d6 ;super hires ?
- beq.s grap.noshi3
- move.l #9,d0
- move.l #2,d1
- move.l #1,d7
- grap.noshi3
- sub.w d0,d3
- lsr.w #1,d3
- move.w d3,10(a1) ;ddfstrt
-
- move.w d4,d2 ;pic breedte in pixels
- lsr.w #4,d2 ;/16
- sub.w d1,d2 ;-1
-
- lsl.w d7,d2 ;*8
- add.w d2,d3
- move.w d3,14(a1) ;ddfstop
- move.l (sp)+,d7
-
- lea pic_raw(a2),a0
-
- moveq.l #0,d2
- move.w pic_dpt(a2),d2
- sub.l #1,d2
- muls pic_wid(a2),d2
- add.w d2,d5
-
- move.w pic_vew(a2),d2 ;viewmode add
- btst #2,d2
- beq.s grap.nolace4
-
- moveq.l #0,d2
- move.w pic_dpt(a2),d2
- muls pic_wid(a2),d2
- add.w d2,d5 ;interlace gedoe
- grap.nolace4
-
- lea gracprbpl,a4 ;iffpln neerzetten
- lea gracprpln,a0 ;iffpln neerzetten
- moveq.l #0,d2
- move.w pic_dpt(a2),d2 ;plnnummer 1 halen
- move.l #8,d6 ;copper step !
-
- tst.l curpic2 ;2de picture ?
- bne.s grap.pic2
- grap.nopic2
- move.w d5,34(a1) ;modulo oneven zetten
- bra grap.nodpl
- grap.pic2
- move.l curpic2,a3 ;oneven plane
- move.l currot2,a5 ;oneven plane
- clr.l curpic2 ;mischien niet goed
- clr.l curpal2 ;mischien niet goed
- clr.l currot2 ;mischien niet goed
-
- cmp.l curpic1,a3 ;picture hetzelfde ?
- beq grap.nopic2
-
- cmp.l #0,currot1 ;routine ?
- beq.s grap.norot
- cmp.l currot1,a5 ;routine hetzelfde ?
- beq grap.nopic2
- grap.norot
-
- cmp.b #3,d2 ;> 8 kleuren ?
- bgt grap.nopic2
- move.w pic_dpt(a3),d3 ;plnnummer 2 halen
- cmp.b d2,d3 ;gelijke plnummers ?
- bne grap.nopic2
- move.w pic_vew(a2),d1
- cmp.w pic_vew(a3),d1 ;view gelijk ?
- bne grap.nopic2
-
- move.w pic_vew(a2),d1 ;groter dan view test
- btst #6,d1 ;super hires ?
- beq.s grap.nohi2a
- move.l #vew_wid*4,d1
- bra.s grap.nohi2b
- grap.nohi2a
- btst #15,d1 ;hires ?
- beq.s grap.noshi2a
- move.l #vew_wid*2,d1
- bra.s grap.nohi2b
- grap.noshi2a
- move.l #vew_wid,d1
- grap.nohi2b
- cmp.w pic_wid(a2),d1 ;breder dan view ?
- bgt.s grap.small
- cmp.w pic_wid(a3),d1 ;breder dan view ?
- bgt.s grap.small
-
- move.w pic_vew(a2),d1
- btst #2,d1
- beq.s grap.nolace8a
- move.l hogscr,d1
- add.l d1,d1
- bra.s grap.nolace8b
- grap.nolace8a
- move.l hogscr,d1
- grap.nolace8b
- cmp.w pic_hgt(a2),d1 ;hoger dan view ?
- bgt.s grap.small
- cmp.w pic_hgt(a3),d1 ;hoger dan view ?
- bgt.s grap.small
- bra.s grap.big
-
- grap.small
- move.w pic_hgt(a2),d1 ;wid+hgt<vew
- cmp.w pic_hgt(a3),d1 ;hoogte gelijk ?
- bne grap.nopic2
- move.w pic_wid(a2),d1
- cmp.w pic_wid(a3),d1 ;breedte gelijk ?
- bne grap.nopic2
-
- grap.big
- move.l a3,curpic2
- move.l a3,curpal2
- move.l a5,currot2
-
- tst.b dplctr ;double playfield al gezet ?
- beq.s grap.nocop
-
- move.w 30(a1),34(a1) ;modulo copieren
-
- move.w 2(a4),d1 ;bplcon0
- btst #10,d1 ;al double playfield ?
- beq.s grap.ta
-
- move.w 2(a0),10(a0) ;plane 0>1 copieren
- move.w 6(a0),14(a0)
-
- move.w 18(a0),26(a0) ;plane 2>3 copieren
- move.w 22(a0),30(a0)
-
- move.w 34(a0),42(a0) ;plane 4>5 copieren
- move.w 38(a0),46(a0)
-
- bra.s grap.tb
- grap.ta
- move.w 18(a0),42(a0) ;plane 2>5 copieren
- move.w 22(a0),46(a0)
-
- move.w 10(a0),26(a0) ;plane 1>3 copieren
- move.w 14(a0),30(a0)
-
- move.w 2(a0),10(a0) ;plane 0>1 copieren
- move.w 6(a0),14(a0)
-
- grap.tb
- move.l #palette,a3 ;palette copieren
-
- move.w #8-1,d1
- grap.pal
- move.w (a3)+,14(a3)
- dbra d1,grap.pal
-
- grap.nocop
- add.w d3,d2
- lsl.w #8,d2
- lsl.w #4,d2
- or.w #$400,d2
- move.w d2,2(a4) ;bplcon0
-
- movem.l d0-d7/a0-a6,-(sp)
-
- move.l curpic,a2 ;animpic ?
- move.l curfrm,d7
- cmp.l #0,a2
- bne.s grap.noanipic
-
- move.l curpic2,a2 ;normal pic ?
- move.l curfrm2,d7
- cmp.l #0,a2
- beq.s grap.nodplpic
-
- grap.noanipic
- add.l d6,a0
- add.w d6,d6
- bsr.s grappln ;a2,d6,d7,d0
- grap.nodplpic
- movem.l (sp)+,d0-d7/a0-a6
- add.w d6,d6
- bra.s grap.nodpla
-
-
- grap.nodpl ;geen double playfield
- lsl.w #8,d2
- lsl.w #4,d2
- move.w d2,2(a4) ;bplcon0
-
- grap.nodpla
- move.w d5,30(a1) ;modulo even
-
- moveq.l #0,d3
- add.w pic_vew(a2),d3 ;viewmode add
- moveq.l #0,d2
- move.w 2(a4),d2
- or.l d3,d2
- or.l #$300,d2 ;genlock info
- move.w d2,2(a4)
-
- bsr.s grappln ;a2,d6,d7,d0
-
- grap.end
-
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
-
- ;sets on of the 2 possible pictures to the copper
- ;handles interlace
-
- ;d7=framenummer
- ;d6=copperliststap
- ;d0=raw planes positie
- ;a2=current picture
- grappln ;planes invullen
- movem.l d0-d7/a0-a6,-(sp)
-
- lea pic_raw(a2),a1
- move.l a1,d0 ;raw planes
-
- moveq.l #0,d2 ;x*y
- move.w pic_wid(a2),d2
- lsr.l #1,d2 ;/2
- moveq.l #0,d3
- move.w pic_hgt(a2),d3
- muls d3,d2
-
- move.l d2,d4
- add.l d2,d2
-
- move.w pic_dpt(a2),d3
- muls d3,d4 ;hele picture size
- muls d7,d4 ;frame*size d7 !
-
- add.l d4,d4
-
- add.l d4,d0
-
- move.l #vew_wid,d5 ;max x view
- move.l hogscr,d4 ;max y view
- move.w pic_vew(a2),d1 ;viewmode add
- btst #2,d1
- beq.s grappln.nolace
- add.l d4,d4 ;max y view
- grappln.nolace
- btst #15,d1 ;hires ?
- beq.s grappln.nohi
- move.l #vew_wid*2,d5 ;max x view
- grappln.nohi
- btst #6,d1 ;super hires ?
- beq.s grappln.noshi
- move.l #vew_wid*4,d5 ;max x view
- grappln.noshi
-
- moveq.l #0,d3 ;scherm centreren
- move.w pic_wid(a2),d3 ;pic breedte in bytes
- cmp.w d5,d3 ;breder dan scherm ?
- ble.s grappln.qa
- sub.w d5,d3 ;-scherm breedte
- lsr.w #2,d3 ;/4
-
- add.l d3,d3
-
- add.l d3,d0
- grappln.qa
- move.w pic_hgt(a2),d3 ;pic hoogte in bytes
- cmp.w d4,d3 ;hoger dan scherm ?
- ble.s grappln.qb
- sub.w d4,d3 ;-scherm breedte
- lsr.w #1,d3 ;/2
- moveq.l #0,d5
- move.w pic_wid(a2),d5 ;pic breedte in bytes
- muls pic_dpt(a2),d5
- muls d5,d3
- add.l d3,d0
- grappln.qb
- moveq.l #0,d2
- move.w pic_wid(a2),d2
-
- move.w pic_vew(a2),d5 ;interlace flipping ?
- btst #2,d5
- beq.s grappln.nolac7b
-
- move.w $04(a6),d5 ;even/oneven ?
- btst #15,d5
- beq.s grappln.nolac7b
-
- moveq.l #0,d3
- move.w pic_wid(a2),d3
- muls pic_dpt(a2),d3
- add.l d3,d0
- grappln.nolac7b
-
- move.w pic_dpt(a2),d1 ;plnnummer 1 halen
- tst.w d1 ;0 planes ?
- beq.s grappln.end
- sub.w #1,d1
- grappln.a
- move.w d0,3*2(a0)
- swap d0
- move.w d0,1*2(a0)
- swap d0
- add.l d6,a0 ;d6=copper step !
- add.l d2,d0
- dbra d1,grappln.a
- grappln.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- ;sets palettes to copper
-
- grac
- movem.l d0-d7/a0-a6,-(sp)
-
- lea curpal1,a3 ;palette 1
- move.l #palette,a1
- bsr.s gracfrm
-
- lea curpal2,a3 ;palette 2 (dpl)
- move.l #8*2+palette,a1
- bsr.s gracfrm
-
- bsr.s palctr ;palette-buffer to copper
- grac.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- ;moves palette from picture to palette-buffer
-
- gracfrm
- movem.l d0-d7/a0-a6,-(sp)
- tst.l (a3) ;palette aanwezig ?
- beq.s gracfrm.end
-
- move.l (a3),a2 ;current palette
-
- cmp.l #'PALE',(a2) ;palette ?
- bne.s gracfrm.pict
- lea 6(a2),a0 ;palette
- move.w 4(a2),d0 ;aantal kleuren
- bra.s gracfrm.col
- gracfrm.pict
- cmp.l #'ANIM',(a2) ;animatie ?
- bne.s gracfrm.noanim
-
- moveq.l #0,d1
- move.w pic_ani(a2),d1
- bclr #7,d1 ;behandelbit weghalen
-
- moveq.l #0,d3
- move.w pic_wid(a2),d3
- lsr.w #1,d3 ;/2
- muls pic_hgt(a2),d3
- muls pic_dpt(a2),d3
-
- add.l d3,d3
-
- add.l #pic_raw,d3
- move.l d3,d5
-
- btst #0,d1
- bne.s gracfrm.buf2
- moveq.l #0,d5
- gracfrm.buf2
- add.l d5,a2
- gracfrm.noanim
- lea pic_pal(a2),a0 ;palette
- move.w pic_palnum(a2),d0
-
- cmp.w #32-1,d0 ;niet meer dan 32 kleuren
- ble gracfrm.sub
- move.w #32-1,d0
- gracfrm.sub
-
- tst.w d0 ;0 planes ?
- beq.s gracfrm.end
- gracfrm.col
- gracfrm.fa
- move.w (a0)+,(a1)+
- dbra d0,gracfrm.fa
- gracfrm.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- ;handles colorcycling in the palette-buffer
- ;and copies palette-buffer to copper
-
- palctr
- movem.l d0-d7/a0-a6,-(sp)
-
- move.l curpic1,a2 ;current raw
- cmp.l #0,a2
- beq.s palctr.qb
- lea cycdel1,a3 ;cycle delays
- move.l #palette,a4
- bsr palcyc
- palctr.qb
- move.l curpic2,a2 ;current raw
- cmp.l #0,a2
- beq.s palctr.c
- lea cycdel2,a3 ;cycle delays
- move.l #8*2+palette,a4
- bsr palcyc
-
- palctr.c
- lea gracprcol,a1
- move.l #palette,a0
-
- move.w 00(a0),00*4+2(a1)
- move.w 02(a0),01*4+2(a1)
- move.w 04(a0),02*4+2(a1)
- move.w 06(a0),03*4+2(a1)
- move.w 08(a0),04*4+2(a1)
- move.w 10(a0),05*4+2(a1)
- move.w 12(a0),06*4+2(a1)
- move.w 14(a0),07*4+2(a1)
- move.w 16(a0),08*4+2(a1)
- move.w 18(a0),09*4+2(a1)
-
- move.w 20(a0),10*4+2(a1)
- move.w 22(a0),11*4+2(a1)
- move.w 24(a0),12*4+2(a1)
- move.w 26(a0),13*4+2(a1)
- move.w 28(a0),14*4+2(a1)
- move.w 30(a0),15*4+2(a1)
- move.w 32(a0),16*4+2(a1)
- move.w 34(a0),17*4+2(a1)
- move.w 36(a0),18*4+2(a1)
- move.w 38(a0),19*4+2(a1)
-
- move.w 40(a0),20*4+2(a1)
- move.w 42(a0),21*4+2(a1)
- move.w 44(a0),22*4+2(a1)
- move.w 46(a0),23*4+2(a1)
- move.w 48(a0),24*4+2(a1)
- move.w 50(a0),25*4+2(a1)
- move.w 52(a0),26*4+2(a1)
- move.w 54(a0),27*4+2(a1)
- move.w 56(a0),28*4+2(a1)
- move.w 58(a0),29*4+2(a1)
-
- move.w 60(a0),30*4+2(a1)
- move.w 62(a0),31*4+2(a1)
-
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- ;colorcyclinghandling of a palette
-
- palcyc
- movem.l d0-d7/a0-a6,-(sp)
- move.w #4-1,d7 ;4 cycles
- palcyc.d
- tst.w (a3)+ ;delay klaar ?
- bne.s palcyc.c
-
- moveq.l #0,d1
- move.b pic_cycstr(a2),d1 ;start color
- lsl.b #1,d1 ;*2
-
- moveq.l #0,d2
- move.b pic_cycend(a2),d2 ;end color
- lsl.b #1,d2 ;*2
-
- moveq.l #0,d3
- move.b pic_cycadd(a2),d3 ;richting
-
- move.l a4,a0 ;palette pointer
- move.l a0,a1
- add.l d1,a0 ;startcolor
- add.l d2,a1 ;endcolor
-
- cmp.b #1,d3 ;omhoog
- beq.s palcyc.up
- cmp.b #3,d3 ;omlaag
- beq.s palcyc.down
- bra.s palcyc.i
-
- palcyc.up ;kleuren copieren
- move.w (a1),d4 ;laatst color bewaren
- palcyc.f ;kleuren copieren
- cmp.l a0,a1
- beq.s palcyc.fa
- move.w -(a1),2(a1)
- bra palcyc.f
- palcyc.fa
- move.w d4,(a1)
- bra.s palcyc.g
-
- palcyc.down
- move.w (a0),d4 ;laatst color bewaren
- palcyc.h ;kleuren copieren
- cmp.l a0,a1
- beq.s palcyc.ha
- move.w 2(a0),(a0)+
- bra palcyc.h
- palcyc.ha
- move.w d4,(a1)
-
- palcyc.g
- move.b pic_cycspd(a2),-1(a3) ;delay zetten
- bra.s palcyc.i
- palcyc.c
- sub.w #1,-2(a3) ;cycle delay aftellen
- palcyc.i
- add.l #4,a2 ;next cycle info
- dbra d7,palcyc.d
-
- palcyc.qb
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
-
- ; SECTION variabelen,DATA_c
-
- cnop 0,2
- curtsk dc.l 0
- tskpri dc.l 0
- duplok dc.l 0
- inttel dc.l 0
- intdel dc.l 0
-
- form dc.l 0
- ifffil dc.l 0
- intvbold dc.l 0
- inttbeold dc.l 0
- patpos dc.l 0
- gfxlib dc.l 0
- doslib dc.l 0
- wbview dc.l 0
- mt_data dc.l 0
- memvid dc.l 0
- oldcprlist dc.l 0
- hogscr dc.l vew_hgt
-
- inspos dc.l -1
- anispd1 dc.w 1 ;nooit op 0 !
- anispd2 dc.w 1
-
- cnop 0,2
- varclr.s ;start wissen
- oldrot dc.l 0
- curpic dc.l 0
- curfrm dc.l 0
- cycdel1 ds.w 4
- cycdel2 ds.w 4
-
- rotinf1 dc.w 0
- rotinf2 dc.w 0
-
- effspd dc.w 0
- efflop dc.b 0
- anilop1 dc.b 0
- anilop2 dc.b 0
- anipal1 dc.b 0
- anipal2 dc.b 0
- rotdpl dc.b 1
- dplctr dc.b 0
- cnop 0,2
-
- insdat ds.l 4
- inspri dc.l 0
- instel dc.w 0
-
- cureff dc.l 0
- efftel dc.w 0
-
- curpal1 dc.l 0
- curpal2 dc.l 0
- currot1 dc.l 0
- currot2 dc.l 0
- curpic1 dc.l 0
- curpic2 dc.l 0
- anitel1 dc.w 0
- anitel2 dc.w 0
- curfrm1 dc.l 0
- curfrm2 dc.l 0
- oldfrm1 dc.l 0
- oldfrm2 dc.l 0
-
- varclr.e
- dc.l 0 ;wisruimte
-
- varclr.ql equ varclr.e-varclr.s ;wislengte
-
- ;ownblit dc.b 0
- ntscmode dc.b 0
- end dc.b 0
-
- pronam dc.b 'VideoTracker',0
- cnop 0,2
- dosnam dc.b 'dos.library',0
- cnop 0,4
- gfxnam dc.b 'graphics.library',0
- cnop 0,4
-
- cnop 0,4
- gra.s
- gracprscr
- dc.w $8e,$3381,$90,$81c1,$92,$003c,$94,$00d0
- gracprbpl
- dc.w $100,$9000,$102,$0000,$104,$0020
- dc.w $108,$0000,$10a,$0000
- gracprpln
- dc.w $e0,$0000,$e2,$0000
- dc.w $e4,$0000,$e6,$0000
- dc.w $e8,$0000,$ea,$0000
- dc.w $ec,$0000,$ee,$0000
- dc.w $f0,$0000,$f2,$0000
- dc.w $f4,$0000,$f6,$0000
- gracprcol
- dc.w $180,0,$182,0,$184,0,$186,0,$188,0,$18a,0,$18c,0,$18e,0
- dc.w $190,0,$192,0,$194,0,$196,0,$198,0,$19a,0,$19c,0,$19e,0
- dc.w $1a0,0,$1a2,0,$1a4,0,$1a6,0,$1a8,0,$1aa,0,$1ac,0,$1ae,0
- dc.w $1b0,0,$1b2,0,$1b4,0,$1b6,0,$1b8,0,$1ba,0,$1bc,0,$1be,0
- cprjmp
- dc.w $080,0,$082,0
- gra.e
- gra.ql equ gra.e-gra.s ;block lengte
-
-
- cpr
- dc.w $0001,$fffe
- dc.w $09c,$8001 ;tbeint
- cprspr
- dc.w $120,$0000,$122,$0000
- dc.w $124,$0000,$126,$0000
- dc.w $128,$0000,$12a,$0000
- dc.w $12c,$0000,$12e,$0000
- dc.w $130,$0000,$132,$0000
- dc.w $134,$0000,$136,$0000
- dc.w $138,$0000,$13a,$0000
- dc.w $13c,$0000,$13e,$0000
-
- cprbuf
- dc.w $8e,$3381,$90,$81c1,$92,$003c,$94,$00d0
- dc.w $100,$9000,$102,$0000,$104,$0020
- dc.w $108,$0000,$10a,$0000
- dc.w $e0,$0000,$e2,$0000
- dc.w $e4,$0000,$e6,$0000
- dc.w $e8,$0000,$ea,$0000
- dc.w $ec,$0000,$ee,$0000
- dc.w $f0,$0000,$f2,$0000
- dc.w $f4,$0000,$f6,$0000
- dc.w $180,0,$182,0,$184,0,$186,0,$188,0,$18a,0,$18c,0,$18e,0
- dc.w $190,0,$192,0,$194,0,$196,0,$198,0,$19a,0,$19c,0,$19e,0
- dc.w $1a0,0,$1a2,0,$1a4,0,$1a6,0,$1a8,0,$1aa,0,$1ac,0,$1ae,0
- dc.w $1b0,0,$1b2,0,$1b4,0,$1b6,0,$1b8,0,$1ba,0,$1bc,0,$1be,0
- dc.w $080,0,$082,0
- cprbuf.e
-
- dc.w $088,$0000 ;copjmp2
- dc.w $080,0,$082,0 ;moet achter cprbck blijven !
- cprbck
- sprdat
- dc.w $ffff,$fffe
-
-
- prf_pat equ 7 ;pref sample size
- prf_patnum equ 128 ;aantal songpos's
- prf_len equ ((prf_pat*prf_patnum)+1)
-
- prf_pos equ 0 ;eff position (teller)
-
- prf_effs equ 1 ;start effect (*prf_patnum)
- prf_effe equ 2 ;end effect (*prf_patnum)
- prf_pri equ 3 ;priority (*prf_patnum)
- prf_spd equ 4 ;eff speed (*prf_patnum)
- prf_ani equ 5 ;ani speed (*prf_patnum)
- prf_roth equ 6 ;routine info (*prf_patnum)
- prf_rotl equ 7 ;routine info (*prf_patnum)
-
- eff_num equ 256 ;aantal effects
-
- pic_wid equ 4 ;wide in bytes
- pic_hgt equ 6 ;hoogte
- pic_dpt equ 8 ;number planes
- pic_ani equ 10 ;aantal effes (anim)
- pic_vew equ 12 ;viewmode
- pic_cycstr equ 14 ;cycle start (*4)
- pic_cycend equ 15 ;cycle end (*4)
- pic_cycspd equ 16 ;cycle speed (*4)
- pic_cycadd equ 17 ;cycle add (*4)
- pic_palnum equ 30 ;aantal kleuren
- pic_pal equ 32 ;palette start
- pic_palsiz equ 256*2 ;vaste palette size
- pic_raw equ pic_pal+pic_palsiz ;palette start
-
- fil_namlen equ 24 ;naamlengte
- fil_len equ (fil_namlen+4+4) ;effect info length
- fil_num equ 2+eff_num ;aantal files
- fil_fil equ 0 ;file naam
- fil_dir equ 24 ;pointer naar directory
- fil_pnt equ 28 ;pointer naar meminfo
-
- palette ds.w 64 ;palette
-
- var_len equ $300 ;lengte vartabel
-
- var__GfxBase equ $000 ;graphics lib
- var_pic1 equ $004 ;current picture
- var_anispd1 equ $008 ;animspeed
- var_anitel1 equ $00c ;animspeed
- var_cprbck equ $010 ;copperback
- var_bck equ $014 ;background
- var_pic2 equ $018 ;current picture
- var_ntsc equ $01c ;ntsc/pal frequence
- var_lnd equ $020 ;landscape
- var_txt1 equ $040 ;text
- var_txt16 equ 15*4+var_txt1
- var_vec1 equ $080 ;vectors
- var_vec16 equ 15*4+var_vec1
- var_fon1 equ $0c0 ;fonts
- var_fon16 equ 15*4+var_fon1
- var_cols1 equ $100 ;colorsets
- var_cols16 equ 15*4+var_cols1
- var_obj1 equ $180 ;objects
- var_obj16 equ 15*4+var_obj1
-
- fon_hgt equ 4 ;font hoogte
- fon_wid equ 8 ;plane breedte in bytes
- fon_dpt equ 12 ;depth
- fon_chrf equ 16 ;eerste character
- fon_chrl equ 20 ;laatste character
- fon_widtab equ 24 ;font breedte per char
- fon_rawpos equ 256*2+fon_widtab ;start raw char position
- fon_raw equ 256*4+fon_rawpos ;start raw planes
-
- cnop 0,2
- var ds.b $300 ;variabelen voor routines
-
-
- ; SECTION 10,CODE_C
- endc
-
- ; this is the routine-source
- ;**********************************************************************
-
- ifnd rout
- pic_wid equ 4 ;wide in bytes
- pic_hgt equ 6 ;hoogte
- pic_dpt equ 8 ;number planes
- pic_ani equ 10 ;aantal effes (anim)
- pic_vew equ 12 ;viewmode
- pic_cycstr equ 14 ;cycle start (*4)
- pic_cycend equ 15 ;cycle end (*4)
- pic_cycspd equ 16 ;cycle speed (*4)
- pic_cycadd equ 17 ;cycle add (*4)
- pic_palnum equ 30 ;aantal kleuren
- pic_pal equ 32 ;palette start
- pic_palsiz equ 256*2 ;vaste palette size
- pic_raw equ pic_pal+pic_palsiz ;palette start
-
- var_len equ $300 ;lengte vartabel
-
- var__GfxBase equ $000 ;graphics lib
- var_pic1 equ $004 ;current picture
- var_anispd1 equ $008 ;animspeed
- var_anitel1 equ $00c ;animspeed
- var_cprbck equ $010 ;copperback
- var_bck equ $014 ;background
- var_pic2 equ $018 ;current picture
- var_ntsc equ $01c ;ntsc/pal frequence
- var_lnd equ $020 ;landscape
- var_txt1 equ $040 ;text
- var_txt16 equ 15*4+var_txt1
- var_vec1 equ $080 ;vectors
- var_vec16 equ 15*4+var_vec1
- var_fon1 equ $0c0 ;fonts
- var_fon16 equ 15*4+var_fon1
- var_cols1 equ $100 ;colorsets
- var_cols16 equ 15*4+var_cols1
- var_obj1 equ $180 ;objects
- var_obj16 equ 15*4+var_obj1
-
- fon_hgt equ 4 ;font hoogte
- fon_wid equ 8 ;plane breedte in bytes
- fon_dpt equ 12 ;depth
- fon_chrf equ 16 ;eerste character
- fon_chrl equ 20 ;laatste character
- fon_widtab equ 24 ;font breedte per char
- fon_rawpos equ 256*2+fon_widtab ;start raw char position
- fon_raw equ 256*4+fon_rawpos ;start raw planes
-
- vew_wid equ 44
- vew_hgt equ 290
- win_hgt equ 117
- win_str equ $1a
- endc
-
- ; a0=variabelen tabel
- ; d0=routinfo
-
- ;rotbigscroll
- ;ntscver
-
- rots_high equ 0;$8000
- rots_lace equ 0;$0004
- rots_vew equ rots_high+rots_lace
- rots_dpt equ 1
- rots_del equ 0
-
- ifeq rots_high-0
- rotv_wid equ (48/1) ;actual view lores
- rots_cen equ 0
- endc
- ifeq rots_high-$8000
- rotv_wid equ (96/1) ;actual view hires
- rots_cen equ 8
- endc
-
- ifnd ntscver
- ifeq rots_lace-0
- rotv_hgt equ 290+64 ;actual view nolace
- endc
- ifeq rots_lace-4
- rotv_hgt equ (290*2)+64 ;actual view lace
- endc
- endc
- ifd ntscver
- ifeq rots_lace-0
- rotv_hgt equ 290+64-56 ;actual view nolace
- endc
- ifeq rots_lace-4
- rotv_hgt equ ((290-56)*2)+64 ;actual view lace
- endc
- endc
-
- ifeq rots_vew-0 ;lo-res
-
- ifeq rots_dpt-1
- ifnd ntscver
- rotc_hgtx equ 160 ;maximale characterhoogte
- rotc_hgty equ 80+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ (0/1) ;aantal -bytes voor y-scroll
- endc
- ifd ntscver
- rotc_hgtx equ 144 ;maximale characterhoogte
- rotc_hgty equ 24+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ 16 ;aantal -bytes voor y-scroll
- endc
- endc
-
- ifeq rots_dpt-2
- rotc_hgtx equ 80 ;maximale characterhoogte
- rotc_hgty equ 88+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ (0/1) ;aantal -bytes voor y-scroll
- endc
-
- ifeq rots_dpt-3
- ifnd rotbigscroll
- ifnd ntscver
- rotc_hgtx equ 36 ;maximale characterhoogte
- rotc_hgty equ 40+8 ;maximale characterhoogte
- rots_scrwid equ 8 ;aantal -bytes voor y-scroll
- endc
- ifd ntscver
- rotc_hgtx equ 16 ;maximale characterhoogte
- rotc_hgty equ 16+8 ;maximale characterhoogte
- rots_scrwid equ 8 ;aantal -bytes voor y-scroll
- endc
- endc
- ifd rotbigscroll
- ifnd ntscver
- rotc_hgtx equ 80 ;maximale characterhoogte
- rotc_hgty equ 88+8 ;maximale characterhoogte
- rots_scrwid equ 0 ;aantal -bytes voor y-scroll
- endc
- ifd ntscver
- rotc_hgtx equ 110 ;maximale characterhoogte
- rotc_hgty equ 88+8 ;maximale characterhoogte
- rots_scrwid equ 0 ;aantal -bytes voor y-scroll
- endc
- endc
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- endc
-
- ifeq rots_dpt-4
- ifnd ntscver
- rotc_hgtx equ 56 ;maximale characterhoogte
- rotc_hgty equ 56+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ (0/1) ;aantal -bytes voor y-scroll
- endc
- ifd ntscver
- rotc_hgtx equ 40 ;maximale characterhoogte
- rotc_hgty equ 40+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ (0/1) ;aantal -bytes voor y-scroll
- endc
- endc
-
- ifeq rots_dpt-5
- ifnd ntscver
- rotc_hgtx equ 36 ;maximale characterhoogte
- rotc_hgty equ 40+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ (0/1) ;aantal -bytes voor y-scroll
- endc
- ifd ntscver
- rotc_hgtx equ 32 ;maximale characterhoogte
- rotc_hgty equ 40+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ (0/1) ;aantal -bytes voor y-scroll
- endc
- endc
- endc
-
- ifeq rots_vew-$8004 ;hi-res interlace
- ifeq rots_dpt-1
- rotc_hgtx equ 80 ;maximale characterhoogte
- rotc_hgty equ 56+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ 16 ;aantal -bytes voor y-scroll
- endc
-
- ifeq rots_dpt-2
- ifnd ntscver
- rotc_hgtx equ 72 ;maximale characterhoogte
- rotc_hgty equ 72+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ 16 ;aantal -bytes voor y-scroll
- endc
- ifd ntscver
- rotc_hgtx equ 48 ;maximale characterhoogte
- rotc_hgty equ 48+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ 16 ;aantal -bytes voor y-scroll
- endc
- endc
-
- ifeq rots_dpt-3
- rotc_hgtx equ 48 ;maximale characterhoogte
- rotc_hgty equ 48+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ 16 ;aantal -bytes voor y-scroll
- endc
-
- ifeq rots_dpt-4
- rotc_hgtx equ 48 ;maximale characterhoogte
- rotc_hgty equ 48+8 ;maximale characterhoogte
- rotc_wid equ ((rotc_hgtx*2)+15)/16*2 ;maximale characterbreedte
- rots_scrwid equ 16 ;aantal -bytes voor y-scroll
- endc
- endc
-
- rots_hgt equ (rotv_hgt+(2*rotc_hgty))
- rots_wid equ (rotv_wid+(2*rotc_wid))
-
- rots_blit equ 8 ;aantal -bytes voor y-scroll
-
- SECTION 3,CODE_C
-
- rot
- dc.l 'ROUT'
- movem.l d3-d7/a1-a6,-(sp)
-
- lea ($dff000).l,a6 ;hardware
- lea rot,a5 ;prog base
-
- ; ifeq rots_dpt-1
- ; eor.l #rotpic2-rotpic1,rotdub-rot(a5)
- ; endc
-
- move.l a0,rotvar-rot(a5) ;var table
- moveq.l #0,d1 ;info ombouwen
-
- bsr rotfonset ;set current font
- lea var_txt1(a0),a0
-
- move.l #0,d2 ;test bit
- lea rottnew,a1 ;new text
- lea rottpos,a2 ;pos text
- lea rotscr,a4 ;rout scroll
- bsr rotctr
-
- lea rotpic1,a0
- add.l rotdub-rot(a5),a0
- moveq.l #0,d1
-
- ; ifne rots_dpt-1
- eor.l #rotpic2-rotpic1,rotdub-rot(a5)
- ; endc
-
- move.l #rots_del,d2 ;interrupt delay
- cmp.l #3,rotmod-rot(a5) ;y scroll ?
- beq rotstr.y
- cmp.l #4,rotmod-rot(a5) ;y scroll ?
- beq rotstr.y
- moveq.l #0,d2 ;no delay
- rotstr.y
- movem.l (sp)+,d3-d7/a1-a6
- rts
-
- rotctr
- move.l (a0)+,d0
- tst.l d0
- beq rotctr.end ;leeg ?
-
- cmp.l (a1),d0 ;zelfde text ?
- beq rotctr.aa
- move.l d0,(a1) ;nieuwe text
- move.l d0,(a2) ;start text
- rotctr.aa
- jsr (a4) ;scrollen
- rotctr.end
- rts
-
- rotchg ;change font (a2 komt terug)
- movem.l d0-d7/a0/a1/a3-a6,-(sp)
-
- move.b (a2)+,d1
- bsr rotnum ;a2=string = d0=nummer
-
- cmp.b #'F',d1
- beq rotchg.bb
- cmp.b #'f',d1
- beq rotchg.bb
-
- cmp.b #'C',d1
- beq rotchg.c
- cmp.b #'c',d1
- beq rotchg.c
-
- cmp.b #'S',d1
- beq rotchg.d
- cmp.b #'s',d1
- beq rotchg.d
-
- cmp.b #'M',d1
- beq rotchg.e
- cmp.b #'m',d1
- beq rotchg.e
-
- cmp.b #'X',d1
- beq rotchg.f
- cmp.b #'x',d1
- beq rotchg.f
-
- cmp.b #'Y',d1
- beq rotchg.g
- cmp.b #'y',d1
- beq rotchg.g
-
- cmp.b #'E',d1
- beq rotchg.h
- cmp.b #'e',d1
- beq rotchg.h
-
- cmp.b #'D',d1
- beq rotchg.i
- cmp.b #'d',d1
- beq rotchg.i
-
- bra rotchg.end
-
- rotchg.bb ;change font
- ; lsl.l #2,d0 ;*4
- add.l d0,d0
- add.l d0,d0
-
- move.l d0,rotc_fonnum-rot(a5)
- bsr rotfonset
- bra rotchg.end
-
- rotchg.c ;change color
- move.l d0,rotcol-rot(a5)
- bra rotchg.end
-
- rotchg.d ;change speed
- move.l d0,rotspd-rot(a5)
- bra rotchg.end
-
- rotchg.e ;change mode
- move.l d0,rotmod-rot(a5)
- bra rotchg.end
-
- rotchg.f ;change x pos
- add.l #rotc_wid*8,d0
- move.l d0,rotpsx-rot(a5)
- bra rotchg.end
-
- rotchg.g ;change y pos
- add.l #rotc_hgty,d0
- move.l #rotv_hgt+rotc_hgty,d1 ;max check
- cmp.w d1,d0
- ble rotchg.ga
- move.l d1,d0
- rotchg.ga
- move.l d0,rotpsy-rot(a5)
- bra rotchg.end
-
- rotchg.h ;screenclear
- ; lea rotpln1,a1
- ; move.l #rots_hgt*rots_wid*rots_dpt,d0
- ; move.l rotvar-rot(a5),a0 ;vartab
- ; move.l var_gfxlib(a0),a6 ;graphics lib halen
- ; move.l #$0000,d1 ;fill ?
- ; movem.l d0-d7/a0-a6,-(sp)
- ; jsr -$12c(a6) ;blitter clear scherm 1
- ; movem.l (sp)+,d0-d7/a0-a6
- ; bsr rotwit ;blitwait
- ; lea rotpln1,a1
- ; add.l #rotpln2-rotpln1,a1
- ; movem.l d0-d7/a0-a6,-(sp)
- ; jsr -$12c(a6) ;blitter clear scherm 1
- ; movem.l (sp)+,d0-d7/a0-a6
- ; bsr rotwit ;blitwait
-
- lea rotpln1,a0
- add.l #(rots_wid-rotv_wid)/2,a0 ;xstart
- add.l #rotc_hgty*rots_wid*rots_dpt,a0 ;ystart
-
- move.l rotdub-rot(a5),d0
- add.l d0,a0 ;destination
-
- move.l #rotv_hgt/rots_blit,d5 ;in rots_blit stappen
-
- muls #rots_dpt,d5
- move.l d5,d1
- muls #rots_wid,d1
- lsl.l #6,d5 ;*64
- add.l #(rotv_wid)/2,d5
-
- move.w #0,$042(a6)
- move.w #$100+$f0,$040(a6)
-
- move.w #rots_wid-rotv_wid,$064(a6)
- move.w #rots_wid-rotv_wid,$066(a6)
-
- ; move.w #0,$070(a6) ;c dat
- ; move.w #0,$072(a6) ;b dat
-
- move.w #0,$074(a6) ;a dat
-
- move.l #0,$044(a6) ;mask
-
- move.w #rots_blit-1,d0
- rotchg.blit
- move.l a0,$054(a6) ;destination
- move.w d5,$058(a6)
- bsr rotwit
-
- add.l d1,a0
- dbra d0,rotchg.blit
-
- bra rotchg.end
-
- rotchg.i ;set delay
- move.l d0,rotdel-rot(a5)
- bra rotchg.end
-
- rotchg.end
- movem.l (sp)+,d0-d7/a0/a1/a3-a6
- rts
-
- rotchgc ;change font (a2 komt terug)
- movem.l d0-d7/a0/a1/a3-a6,-(sp)
-
- move.b (a2)+,d1
- bsr rotnum
-
- cmp.b #'F',d1 ;fontchange
- beq rotchgc.bb
- cmp.b #'f',d1
- beq rotchgc.bb
-
- cmp.b #'R',d1 ;reverse centreren
- beq rotchgc.j
- cmp.b #'r',d1
- beq rotchgc.j
-
- bra rotchgc.end
-
- rotchgc.bb ;change font
- ; lsl.l #2,d0 ;*4
- add.l d0,d0
- add.l d0,d0
-
- move.l d0,rotc_fonnum-rot(a5)
- bsr rotfonset
- bra rotchgc.end
-
- rotchgc.j ;reverse centering
- add.l #rotc_wid*8,d0
- move.l d0,rotrev-rot(a5)
- bra rotchgc.end
-
- rotchgc.end
- movem.l (sp)+,d0-d7/a0/a1/a3-a6
- rts
-
- rotfonset ;set current font
- movem.l d0-d7/a0-a6,-(sp)
-
- move.l rotvar-rot(a5),a1 ;vartab
- add.l rotc_fonnum-rot(a5),a1 ;fontnummer
- move.l var_fon1(a1),a2 ;fonttabel
-
- clr.l rotc_fon-rot(a5) ;huidige font wissen
-
- cmp.l #'FONT',(a2) ;is ut fontje ?
- bne rotfonset.end
-
- move.l a2,rotc_fon-rot(a5) ;huidige font zetten
-
- ; move.l fon_wid(a2),rotc_maxx-rot(a5)
- rotfonset.bb
-
- rotfonset.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- rotscr
- movem.l d0-d7/a0-a6,-(sp)
-
- tst.l rotdel-rot(a5) ;delay ?
- beq rotscr.nodel
- sub.l #1,rotdel-rot(a5) ;delay aftellen
- rotscr.nodel
-
- tst.l rottnew-rot(a5) ;leeg text ?
- bne rotscr.a
- tst.l rottpos-rot(a5) ;leeg text ?
- beq rotscr.end
- clr.l rottpos-rot(a5)
- bra rotscr.end
-
- rotscr.a
- cmp.l #3,rotmod-rot(a5) ;y scroll ?
- beq rotscr.y
- cmp.l #4,rotmod-rot(a5) ;y scroll ?
- bne rotscr.noy
- rotscr.y
- bsr roty
- bra rotscr.end
- rotscr.noy
- cmp.l #5,rotmod-rot(a5) ;page ?
- bne rotscr.nop
- bsr rotp
- bra rotscr.end
- rotscr.nop
- clr.l rotchrn-rot(a5) ;geen geblerk met y
- bsr rotx ;x scroll
- rotscr.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
-
-
-
-
- rotp
- movem.l d0-d7/a0-a6,-(sp) ;page
-
- tst.l rotc_fon-rot(a5) ;font leeg ?
- beq rotp.end
- move.l rotc_fon-rot(a5),a1
-
- lea rotpln1,a2
- add.l #(rots_wid-rotv_wid)/2,a2;xstart
- add.l #rotc_hgty*rots_wid*rots_dpt,a2 ;ystart
- move.l a2,a0 ;destination
-
- move.l rotdub-rot(a5),d0
- add.l d0,a0 ;destination
- eor.l #rotpic2-rotpic1,d0
- add.l d0,a2 ;source
-
- move.l #rotv_hgt/rots_blit,d5 ;in rots_blit stappen
-
- muls #rots_dpt,d5
- move.l d5,d1
- muls #rots_wid,d1
- lsl.l #6,d5 ;*64
- add.l #(rotv_wid)/2,d5
-
- ; move.w #$4000,$09a(a6) ;masterinterrupt
-
- move.w #0,$042(a6)
- move.w #$900+$f0,$040(a6)
-
- move.w #rots_wid-rotv_wid,$064(a6)
- move.w #rots_wid-rotv_wid,$066(a6)
- move.w #%1111111111111111,$044(a6)
- move.w #%1111111111111111,$046(a6)
-
- move.w #rots_blit-1,d0
- rotp.blit
- move.l a2,$050(a6) ;source
- move.l a0,$054(a6) ;destination
- move.w d5,$058(a6)
- bsr rotwit
- ; move.w #$c000,$09a(a6) ;masterinterrupt
-
- add.l d1,a0
- add.l d1,a2
- dbra d0,rotp.blit
-
- tst.l rotdel-rot(a5) ;delay ?
- bne rotp.end
-
- rotp.char
- move.l rottpos-rot(a5),a2 ;textpos
- move.l #8,rotmaxr-rot(a5) ;max regelhoogte wissen
-
- lea fon_widtab(a1),a3
- moveq.l #0,d1 ;text lengte
- moveq.l #0,d2 ;aantal chars
- moveq.l #0,d3 ;reverse
- rotp.a ;text lengte tellen
- tst.b (a2)+ ;einde text ?
- beq rotp.bb
- cmp.b #$a,-1(a2)
- beq rotp.bb
-
- moveq.l #0,d7
- move.b -1(a2),d7
- cmp.b #'_',d7
- bne rotp.nocom
-
- bsr rotchgc ;handle command
-
- tst.l rotrev-rot(a5) ;reverse centreren ?
- beq rotp.norev
- move.l rotrev-rot(a5),d0 ;reverse punt
- clr.l rotrev-rot(a5) ;reverse wissen
- sub.l d1,d0 ;-huidige lengte
- cmp.w #0,d0
- bge rotp.revk
- moveq.l #0,d0
- rotp.revk
- move.l d0,d3
-
- rotp.norev
- tst.l rotc_fon-rot(a5) ;font opnieuw halen
- beq rotp.end
- move.l rotc_fon-rot(a5),a1
- lea fon_widtab(a1),a3
- bra rotp.a
-
- rotp.nocom
- move.l fon_hgt(a1),d0
- cmp.w 2+rotmaxr-rot(a5),d0 ;maxy check
- blt rotp.notbigger2
- move.l d0,rotmaxr-rot(a5)
- rotp.notbigger2
-
- ; lsl.l #1,d7
- add.l d7,d7
-
- add.w (a3,d7),d1 ;breedte karakter optellen
- add.l #1,d2 ;aantal karakters
- bra rotp.a
-
-
- rotp.bb
- cmp.l #(rotv_wid)*8,d1 ;beeld breedte
- ble rotp.cx
- move.l #(rotv_wid)*8,d1
- rotp.cx
- tst.l d3 ;reverse centreren ?
- beq rotp.mid
- move.l d3,rotpsx-rot(a5)
- bra rotp.rev
-
- rotp.mid
- move.l #(rots_wid+rots_cen)*4,d5 ;beeld breedte
- lsr.l #1,d1 ;/2
- sub.l d1,d5 ;xpos
- move.l d5,rotpsx-rot(a5)
- rotp.rev
-
- move.l d2,rotchrn-rot(a5) ;aantal characters
- move.l rotmaxr-rot(a5),d0 ;hoogte regel
- move.l rotspd-rot(a5),d1 ;snelheid
- add.l #1,d1
- divs d1,d0 ;hoogte/snelheid
- and.l #$ffff,d0
- divs d0,d2 ;aantal chars/(hoogte/snelheid)
- add.w #1,d2
- move.w d2,2+rotchrvb-rot(a5) ;aantal per vb
-
- clr.l rotchrp-rot(a5)
- rotp.print
- lea fon_widtab(a1),a3
-
- lea rotpln1,a0 ;text printen
- add.l rotdub-rot(a5),a0
-
- move.l rotchrvb-rot(a5),d1 ;aantal chars per keer
- move.l rottpos-rot(a5),a2 ;textpos
- move.l rotchrp-rot(a5),d3 ;hoogte aanpassing
-
- move.l rotspd-rot(a5),d0
- add.l #1,d0
- muls d0,d3
-
- add.l #1,rotchrp-rot(a5)
- rotp.c
- tst.b (a2)+
- beq rotp.gb
- cmp.b #$a,-1(a2)
- beq rotp.d
-
- moveq.l #0,d7
- move.b -1(a2),d7
-
- cmp.b #'_',d7
- bne rotp.nocom2
- bsr rotchg ;handle command
-
- cmp.l #5,rotmod-rot(a5) ;andere mode ?
- bne rotp.reset
-
-
- tst.l rotc_fon-rot(a5) ;font opnieuw halen
- beq rotp.end
- move.l rotc_fon-rot(a5),a1
- lea fon_widtab(a1),a3 ;breedte opnieuw halen
- bra rotp.c
- rotp.nocom2
- move.l d7,d2
-
- ; lsl.l #1,d2
- add.l d2,d2
-
- tst.w (a3,d2) ;karakter leeg ?
- beq rotp.c
-
- move.l fon_hgt(a1),d4
- cmp.w 2+rotmaxr-rot(a5),d4 ;maxy check
- blt rotp.notbigger
- move.l d4,rotmaxr-rot(a5)
- rotp.notbigger
-
- move.l rotpsx-rot(a5),d4 ;huidige x-positie
- add.w (a3,d2),d4
-
- cmp.w #(rotc_wid+rotv_wid)*8,d4 ;beeld breedte
- bgt rotp.caa ;randje bereikt ?
-
- move.l rotmaxr-rot(a5),d6 maxy
- sub.l fon_hgt(a1),d6 ;-huidige y
- lsr.l #1,d6 ;/2
- add.l rotpsy-rot(a5),d6 ;huidig ypos
- sub.l d3,d6 ;hoogte aanpassing
-
- move.l #rotv_hgt+rotc_hgty,d4
- cmp.l d4,d6
- ble rotp.nomaxy
- move.l d4,d6
- rotp.nomaxy
-
- move.l rotcol-rot(a5),d4 ;kleur
- move.l rotpsx-rot(a5),d5 ;huidge x-pos halen
- bsr rotchr
-
- rotp.caa
- move.w (a3,d2),d4
- add.w d4,2+rotpsx-rot(a5) ;xpos
-
- sub.l #1,rotchrn-rot(a5) ;chars aftellen
- tst.l rotchrn-rot(a5)
- beq rotp.d ;klaar voor nu
- bra rotp.c
-
- rotp.gb
- move.l rottnew-rot(a5),rottpos-rot(a5) ;einde scroll
- bra rotp.end
-
- rotp.d
- clr.l rotchrvb-rot(a5)
- clr.l rotchrn-rot(a5)
- move.l a2,rottpos-rot(a5)
-
- move.l rotmaxr-rot(a5),d0 ;max hoogte
- add.l d0,rotpsy-rot(a5) ;huidig ypos
-
- tst.l rotdel-rot(a5) ;geen delay=volgend regel
- beq rotp.char
- bra rotp.end
-
- rotp.reset
- bsr rotres
- rotp.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
-
- roty
- movem.l d0-d7/a0-a6,-(sp) ;y scroll
-
- tst.l rotc_fon-rot(a5) ;font leeg ?
- beq roty.end
- move.l rotc_fon-rot(a5),a1
-
- lea rotpln1,a2
- add.l #(rots_wid-(rotv_wid-rots_scrwid-rots_cen))/2,a2;xstart
- add.l #rotc_hgty*rots_wid*rots_dpt,a2 ;ystart
- move.l a2,a0 ;destination
-
- move.l rotdub-rot(a5),d0
- add.l d0,a0 ;destination
- eor.l #rotpic2-rotpic1,d0
- add.l d0,a2 ;source
-
- moveq.l #0,d6
- tst.l rotdel-rot(a5) ;delay ?
- bne roty.nomov
- move.l rotspd-rot(a5),d6
- add.l #1,d6
- roty.nomov
-
- move.l #(rotv_hgt+rotc_hgty)/rots_blit,d5 ;in rots_blit stappen
- move.l d6,d0
- divs #rots_blit,d0
- and.l #$ffff,d0
- add.l #1,d0
- sub.l d0,d5
- muls #rots_dpt,d5
- move.l d5,d1
- muls #rots_wid,d1
- lsl.l #6,d5 ;*64
- add.l #(rotv_wid-rots_scrwid)/2,d5
-
- muls #rots_dpt*rots_wid,d6
- add.l d6,a2
-
- ; move.w #$4000,$09a(a6) ;masterinterrupt
-
- move.w #0,$042(a6)
- move.w #$900+$f0,$040(a6)
-
- move.w #rots_wid-(rotv_wid-rots_scrwid),$064(a6)
- move.w #rots_wid-(rotv_wid-rots_scrwid),$066(a6)
- move.w #%1111111111111111,$044(a6)
- move.w #%1111111111111111,$046(a6)
-
- move.w #rots_blit-1,d0
- roty.blit
- move.l a2,$050(a6) ;source
- move.l a0,$054(a6) ;destination
- move.w d5,$058(a6)
- bsr rotwit
- ; move.w #$c000,$09a(a6) ;masterinterrupt
-
- add.l d1,a0
- add.l d1,a2
- dbra d0,roty.blit
-
- tst.l rotdel-rot(a5) ;delay ?
- bne roty.end
-
- tst.b rotwaitx-rot(a5) ;regel voorbij ?
- beq roty.char
-
- tst.l rotchrn-rot(a5) ;nog karakters printen ?
- beq roty.ga
- bra roty.print
-
- roty.char
- move.l rottpos-rot(a5),a2 ;textpos
- move.l #8,rotmaxr-rot(a5) ;max regelhoogte wissen
-
- lea fon_widtab(a1),a3
- moveq.l #0,d1 ;text lengte
- moveq.l #0,d2 ;aantal chars
- moveq.l #0,d3 ;reverse point
- roty.a ;text lengte tellen
- tst.b (a2)+ ;einde text ?
- beq roty.bb
- cmp.b #$a,-1(a2)
- beq roty.bb
-
- moveq.l #0,d7
- move.b -1(a2),d7
- cmp.b #'_',d7
- bne roty.nocom
-
- bsr rotchgc ;handle command
-
- tst.l rotrev-rot(a5) ;reverse centreren ?
- beq roty.norev
- move.l rotrev-rot(a5),d0 ;reverse punt
- clr.l rotrev-rot(a5) ;reverse wissen
- sub.l d1,d0 ;-huidige lengte
- cmp.w #0,d0
- bge roty.revk
- moveq.l #0,d0
- roty.revk
- move.l d0,d3
-
- roty.norev
-
- tst.l rotc_fon-rot(a5) ;font opnieuw halen
- beq roty.end
- move.l rotc_fon-rot(a5),a1
- lea fon_widtab(a1),a3
- bra roty.a
-
- roty.nocom
- move.l fon_hgt(a1),d0
- cmp.w 2+rotmaxr-rot(a5),d0 ;maxy check
- blt roty.notbigger2
- move.l d0,rotmaxr-rot(a5)
- roty.notbigger2
-
- ; lsl.l #1,d7
- add.l d7,d7
-
- add.w (a3,d7),d1 ;breedte karakter optellen
- add.l #1,d2 ;aantal karakters
- bra roty.a
-
- roty.bb
- cmp.l #(rotv_wid-rots_scrwid)*8,d1 ;beeld breedte
- ble roty.cx
- move.l #(rotv_wid-rots_scrwid)*8,d1
-
- roty.cx
- tst.l d3 ;reverse centreren ?
- beq roty.mid
- move.l d3,rotpsx-rot(a5)
- bra roty.rev
- roty.mid
- move.l #(rots_wid+rots_cen)*4,d5 ;midden centreren
- lsr.l #1,d1 ;/2
- sub.l d1,d5 ;xpos
- move.l d5,rotpsx-rot(a5)
-
- roty.rev
- move.l d2,rotchrn-rot(a5) ;aantal characters
- move.l rotmaxr-rot(a5),d0 ;hoogte regel
- cmp.w #32,d0 ;maximaal 32 stappen
- ble roty.nocut
- move.l #32,d0
- roty.nocut
- move.l rotspd-rot(a5),d1 ;snelheid
- add.l #1,d1
- divs d1,d0 ;hoogte/snelheid
- and.l #$ffff,d0
- divs d0,d2 ;aantal chars/(hoogte/snelheid)
- add.w #1,d2
- move.w d2,2+rotchrvb-rot(a5) ;aantal per vb
-
- clr.l rotchrp-rot(a5)
- roty.print
- lea fon_widtab(a1),a3
-
- lea rotpln1,a0 ;text printen
- add.l rotdub-rot(a5),a0
-
- move.l rotchrvb-rot(a5),d1 ;aantal chars per keer
- move.l rottpos-rot(a5),a2 ;textpos
- move.l rotchrp-rot(a5),d3 ;hoogte aanpassing
-
- move.l rotspd-rot(a5),d0
- add.l #1,d0
- muls d0,d3
-
- add.l #1,rotchrp-rot(a5) ;1 lijn hoger printen
- roty.c
- tst.b (a2)+
- beq roty.gb
- cmp.b #$a,-1(a2)
- beq roty.d
-
- moveq.l #0,d7
- move.b -1(a2),d7
-
- cmp.b #'_',d7
- bne roty.nocom2
- bsr rotchg ;handle command
-
- cmp.l #3,rotmod-rot(a5) ;y scroll ?
- beq roty.cont
- cmp.l #4,rotmod-rot(a5) ;y scroll ?
- bne roty.reset
- roty.cont
-
- tst.l rotc_fon-rot(a5) ;font opnieuw halen
- beq roty.end
- move.l rotc_fon-rot(a5),a1
- lea fon_widtab(a1),a3 ;breedte opnieuw halen
- bra roty.c
- roty.nocom2
- move.l d7,d2
- ; lsl.l #1,d2
- add.l d2,d2
-
- tst.w (a3,d2) ;karakter leeg ?
- beq roty.c
-
- move.l fon_hgt(a1),d4
- cmp.w 2+rotmaxr-rot(a5),d4 ;maxy check
- blt roty.notbigger
- move.l d4,rotmaxr-rot(a5)
- roty.notbigger
-
- move.l rotpsx-rot(a5),d4 ;huidige x-positie
- add.w (a3,d2),d4
-
- cmp.w #(rotc_wid+rotv_wid)*8,d4 ;beeld breedte
- bgt roty.caa ;randje bereikt ?
-
- move.l rotmaxr-rot(a5),d6 ;maxy
- sub.l fon_hgt(a1),d6 ;-huidige y
- lsr.l #1,d6 ;/2
- add.l #rotv_hgt+rotc_hgty,d6 ;ypos
- sub.l d3,d6 ;hoogte aanpassing
-
- move.l rotcol-rot(a5),d4 ;kleur
- move.l rotpsx-rot(a5),d5 ;huidge x-pos halen
- bsr rotchr
-
- roty.caa
- move.w (a3,d2),d4
- add.w d4,2+rotpsx-rot(a5) ;xpos
-
- sub.l #1,rotchrn-rot(a5) ;chars aftellen
- tst.l rotchrn-rot(a5)
- beq roty.d ;klaar voor nu
- sub.l #1,d1 ;vblank aftellen
- tst.l d1
- beq roty.dj
- bra roty.c
-
- roty.gb
- move.l rottnew-rot(a5),rottpos-rot(a5) ;einde scroll
- bra roty.gj
- roty.d
- clr.l rotchrvb-rot(a5)
- clr.l rotchrn-rot(a5)
- roty.dj
- move.l a2,rottpos-rot(a5)
- roty.gc
- tst.b rotwaitx-rot(a5) ;regel voorbij ?
- bne roty.ga
-
- roty.gj
- move.l rotmaxr-rot(a5),d0 ;max hoogte
- move.l rotspd-rot(a5),d1
- add.l #1,d1
- divs d1,d0
- move.b d0,rotwaitx-rot(a5)
- bra roty.end
- roty.ga
- sub.b #1,rotwaitx-rot(a5) ;teller aftellen
- ;roty.gt
- bra roty.end
- roty.reset
- bsr rotres
- roty.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
-
- rotx
- movem.l d0-d7/a0-a6,-(sp)
-
- bsr rotxc
- bsr rotxb
-
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- rotxc ;karakter zetten
- movem.l d0-d7/a0-a6,-(sp)
-
- rotxc.a
- tst.l rotdel-rot(a5) ;delay ?
- bne rotxc.end
-
- move.l rottpos-rot(a5),a2 ;huidige scroll pointer
-
- rotxc.f
- tst.b (a2) ;einde scroll ?
- bne rotxc.g
- move.l rottnew-rot(a5),rottpos-rot(a5) ;scroll opnieuw
- bra rotxc.a
- rotxc.g
- tst.b rotwaitx-rot(a5) ;karakter voorbij ?
- bne rotxc.c
-
- rotxc.zb
- moveq.l #0,d7
- move.b (a2)+,d7
- cmp.b #'_',d7 ;commando ?
- bne rotxc.za
-
- bsr rotchg ;handle command
-
- tst.l rotdel-rot(a5) ;delay ?
- bne rotxc.store
-
- cmp.l #3,rotmod-rot(a5) ;y scroll ?
- beq rotxc.reset
- cmp.l #4,rotmod-rot(a5) ;y scroll ?
- beq rotxc.reset
- cmp.l #5,rotmod-rot(a5) ;page ?
- beq rotxc.reset
-
- bra rotxc.zb
- rotxc.za
- tst.l rotc_fon-rot(a5) ;font leeg ?
- beq rotxc.end
- move.l rotc_fon-rot(a5),a1
-
- move.l rotpsy-rot(a5),d6 ;ypos & centreren
-
- move.l #rotv_hgt+rotc_hgty,d1
- cmp.l d1,d6
- ble rotxc.nomaxy2
- move.l d1,d6
- rotxc.nomaxy2
-
- move.l fon_hgt(a1),d1
- lsr.l #1,d1
- sub.l d1,d6
-
- moveq.l #0,d1
- lea fon_widtab(a1),a3
- move.l d7,d2
- ; lsl.l #1,d2 ;*2
- add.l d2,d2
-
- move.w (a3,d2),d1 ;karakter breedte
- tst.w d1 ;karakter is leeg ?
- beq rotxc.zb ;next karakter
-
- move.l #(rots_wid+rotv_wid)*4,d5 ;xpos
- cmp.l #2,rotmod-rot(a5) ;> scroll ?
- bne rotxc.nor
- move.l #(rots_wid-rotv_wid)*4,d5 ;xpos
- sub.l d1,d5 ;-breedte
- rotxc.nor
- move.l rotcol-rot(a5),d4 ;kleur
-
- lea rotpln1,a0
- move.l rotdub-rot(a5),d0
- eor.l #rotpic2-rotpic1,d0
- add.l d0,a0
- bsr rotchr ;print karakter
-
- move.l rotspd-rot(a5),d0
- add.l #1,d0
- divs d0,d1
- move.b d1,rotwaitx-rot(a5) ;karakter breedte
- bra rotxc.store
- rotxc.c
- sub.b #1,rotwaitx-rot(a5) ;karakter delay
- bra rotxc.end
- rotxc.reset
- bsr rotres
- rotxc.store
- move.l a2,rottpos-rot(a5)
- rotxc.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- rotxb
- movem.l d0-d7/a0-a6,-(sp)
-
- tst.l rotc_fon-rot(a5) ;font leeg ?
- beq rotxb.end
- move.l rotc_fon-rot(a5),a1
-
- lea rotpln1,a0 ;ycentreren
-
- move.l rotpsy-rot(a5),d0
-
- ; move.l #rotv_hgt+rotc_hgty,d1
- ; cmp.l d1,d0
- ; ble rotxb.nomaxy
- ; move.l d1,d0
- ;rotxb.nomaxy
-
- move.l #rotc_hgtx/2,d1
- sub.l d1,d0
- muls #rots_wid*rots_dpt,d0
- add.l d0,a0
-
- add.l #(rots_wid-rotv_wid)/2,a0 ;xcentreren
-
- move.l a0,a2 ;destination !!!
-
- move.l rotdub-rot(a5),d0
- add.l d0,a2 ;destination
- eor.l #rotpic2-rotpic1,d0
- add.l d0,a0 ;source
-
- move.l rotspd-rot(a5),d6 ;rotate word berekenen
-
- cmp.l #1,rotmod-rot(a5) ;rechts scroll
- beq rotxb.left
-
- moveq.l #0,d0
- tst.l rotdel-rot(a5) ;delay ?
- bne rotxb.del1
-
- add.l #1,d6
- divs #16,d6
-
- ; lsl.w #1,d6
- add.w d6,d6
-
- moveq.l #0,d5
- move.w d6,d5
- clr.w d6
- lsr.l #4,d6
-
- sub.l d5,a0
- move.l d6,d0
- rotxb.del1
-
- move.w #%1111111111111111,$044(a6)
- move.w #%0,$046(a6)
-
- sub.l rotc_maxx-rot(a5),a0
- sub.l rotc_maxx-rot(a5),a2
- bra rotxb.xblit
- rotxb.left
-
- moveq.l #0,d0
- tst.l rotdel-rot(a5) ;delay ?
- bne rotxb.del2
-
- divs #16,d6
- ; lsl.w #1,d6
- add.w d6,d6
-
- moveq.l #0,d5
- move.w d6,d5
- clr.w d6
- lsr.l #4,d6
-
- add.l d5,a0 ;links scroll
- add.l #2,a0
-
- move.l #$f000,d0
- sub.l d6,d0
- rotxb.del2
-
- move.w #%1111111111111111,$044(a6)
- move.w #%1111111111111111,$046(a6)
-
- rotxb.xblit
- ; move.w #$4000,$09a(a6) ;masterinterrupt
-
- move.w d0,$042(a6)
- add.w #$900+$f0,d0
- move.w d0,$040(a6)
-
- move.l #rots_wid-rotv_wid,d0 ;modulos
- sub.l rotc_maxx-rot(a5),d0
- move.w d0,$064(a6)
- move.w d0,$066(a6)
-
- move.l #rotc_hgtx*rots_dpt*64,d1 ;*depth
- ; move.l rotc_maxy-rot(a5),d1 ;hoogte regel
- ; lsl.l #6,d1
-
- move.l #rotv_wid,d0
- add.l rotc_maxx-rot(a5),d0
- lsr.l #1,d0
- add.w d1,d0
-
- rotxb.ka
- move.l a0,$050(a6) ;source
- move.l a2,$054(a6) ;destination
- move.w d0,$058(a6)
- bsr rotwit
- ; move.w #$c000,$09a(a6) ;masterinterrupt
-
- rotxb.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- rotres
- movem.l d0-d7/a0-a6,-(sp)
- clr.l rotmaxr-rot(a5)
- clr.l rotmaxx-rot(a5)
- clr.l rotchrn-rot(a5)
- clr.l rotchrvb-rot(a5)
- clr.l rotchrp-rot(a5)
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
- rotnum ;a2=string = d0=nummer
- movem.l d1-d7/a0-a1/a3-a6,-(sp)
-
- moveq.l #0,d0
- move.l a2,a0
- rotnum.gb
- cmp.b #'0',(a2)+ ;einde nummer zoeken
- blt rotnum.ga
- cmp.b #'9',-1(a2)
- ble rotnum.gb
- rotnum.ga
- sub.l #1,a2
- move.l a2,a1 ;einde nummer bewaren
-
- cmp.l a0,a1 ;helemaal niets ?
- beq rotnum.end
-
- move.l #1,d3 ;hoogte ascii naar decimaal
- rotnum.c
- moveq.l #0,d1
- move.b -(a1),d1
-
- cmp.b #'0',d1 ;nummer ?
- blt rotnum.ca
- cmp.b #'9',d1
- bgt rotnum.ca
-
- sub.w #'0',d1
- muls d3,d1
- add.l d1,d0
- muls #10,d3
- bra rotnum.c
-
- rotnum.ca
- rotnum.end
- movem.l (sp)+,d1-d7/a0-a1/a3-a6
- rts
-
- ; Karakter op scherm
- ; a0=bitplane
- ; a1=fontfile
- ; d4=kleur
- ; d5=x
- ; d6=y
- ; d7=karakter
-
- rotchr
- movem.l d0-d7/a0-a6,-(sp)
-
- lea fon_rawpos(a1),a3
- moveq.l #0,d0
- move.b d7,d0
-
- ; lsl.l #2,d0 ;*4
- add.l d0,d0
- add.l d0,d0
-
- move.l a1,a2
-
- tst.l (a3,d0) ;is er char ?
- beq rotchr.end
-
- add.l (a3,d0),a2 ;raw planes
-
- lea fon_widtab(a1),a3
- lsr.l #1,d0 ;/2
- move.w (a3,d0),d3
- add.w 2+fon_wid(a1),d3 ;+xpos
- add.w #16+15,d3 ;wordboven afrond+blitruimte
- lsr.w #4,d3 ;/16
-
- ; lsl.w #1,d3 ;*2 D3=wid !!!!!!
- add.w d3,d3
-
- move.l d3,d2
- muls 2+fon_hgt(a1),d2 ;d3=x*y
-
- muls #rots_wid*rots_dpt,d6 ;y
- add.l d6,a0
-
- divs #16,d5 ;x
-
- ; lsl.w #1,d5
- add.w d5,d5
-
- moveq.l #0,d0
- move.w d5,d0
- add.l d0,a0 ;destination !
- clr.w d5
- lsr.l #4,d5
-
- ; move.w #$4000,$09a(a6)
-
- move.l #-1,$044(a6)
-
- move.w d5,$042(a6) ;x-rol
- add.w #$f00+$ca,d5
- move.w d5,$040(a6) ;x-rol
-
- move.l #rots_wid*rots_dpt,d0
- sub.l d3,d0
- move.w d0,$060(a6)
-
- move.w #0,$062(a6)
- move.w #0,$064(a6)
-
- move.w d0,$066(a6)
-
- move.l fon_dpt(a1),d7 ;font depth
-
- move.l a2,a3 ;source=mask
- cmp.w #1,d7 ;mask handling
- beq rotchr.aa
- move.l d2,d0 ;x*y
- muls 2+fon_dpt(a1),d0 ;*d
- add.l d0,a3 ;mask
- rotchr.aa
- move.l #rots_dpt,d6
- cmp.w d6,d7 ;fontdpt>screendpt ?
- ble rotchr.ab
- move.w d6,d7
- rotchr.ab
- sub.w #1,d6
- sub.w #1,d7
-
- move.l fon_hgt(a1),d0 ;bltsiz
- lsl.l #6,d0
- move.l d3,d1
- lsr.l #1,d1
- add.l d1,d0
-
- tst.w d7 ;geen colorfont ?
- beq rotchr.msk
- rotchr.a
- move.l a0,$048(a6) ;destination
- move.l a2,$04c(a6) ;source ?
- move.l a3,$050(a6) ;(a3) mask ?
- move.l a0,$054(a6) ;destination
- move.w d0,$058(a6)
- bsr rotwit
- add.l d2,a2 ;x*y
- add.l #rots_wid,a0
- sub.l #1,d6
- dbra d7,rotchr.a
-
- rotchr.msk
- cmp.w #-1,d6 ;alle screenframes gehad ?
- beq rotchr.ax
- moveq.l #0,d1
- rotchr.ac
- btst d1,d4 ;kleur ?
- beq rotchr.ad
- move.l a0,$048(a6) ;destination
- move.l a3,$04c(a6) ;mask
- move.l a3,$050(a6) ;mask
- move.l a0,$054(a6) ;destination
- move.w d0,$058(a6)
- bsr rotwit
- rotchr.ad
- add.l #1,d1
- add.l #rots_wid,a0
- dbra d6,rotchr.ac
-
- rotchr.ax
- ; move.w #$c000,$09a(a6)
- rotchr.end
- movem.l (sp)+,d0-d7/a0-a6
- rts
-
-
- rotwit
- rotwit.a
- btst #14-8,($dff002).l
- bne rotwit.a
- rts
-
- rotdub dc.l 0
-
- rotc_fon dc.l 0 ;currentfont
- rotc_fonnum dc.l 0 ;currentfontnumber
- rotc_maxy dc.l rotc_hgty ;maximale y-waarde
- rotc_maxx dc.l rotc_wid ;maximale x-waarde
-
- rotrev dc.l 0 ;delay
- rotdel dc.l 0 ;delay
- rotpsx dc.l 0 ;huidige xpos
- rotpsy dc.l (rots_hgt/2);huidige ypos
-
- rotmaxx dc.l 0 ;
- rotmaxr dc.l 0 ;maximale regelhoogte
- rotchrn dc.l 0 ;aantal chars per vb
- rotchrvb dc.l 0 ;aantal chars per regel
- rotchrp dc.l 0 ;hoogte aanpassing
-
- rotvar dc.l 0
- rotspd dc.l 0
- rotcol dc.l 0 ;huidige karakterkleur
- rotmod dc.l 0
-
- rottnew dc.l 0
- rottpos dc.l 0
-
- rotwaitx dc.b 0
-
-
- ;pic_wid equ 4 ;wide in bytes
- ;pic_hgt equ 6 ;hoogte
- ;pic_dpt equ 8 ;number planes
- ;pic_ani equ 10 ;aantal effes (anim)
- ;pic_vew equ 12 ;viewmode
- ;pic_cycstr equ 14 ;cycle start (*4)
- ;pic_cycend equ 15 ;cycle end (*4)
- ;pic_cycspd equ 16 ;cycle speed (*4)
- ;pic_cycadd equ 17 ;cycle add (*4)
- ;pic_palnum equ 30 ;aantal kleuren
- ;pic_pal equ 32 ;palette start
- ;pic_palsiz equ 256*2 ;vaste palette size
- ;pic_raw equ pic_pal+pic_palsiz ;palette start
-
-
-
- cnop 0,2
- rotpic1
- dc.l 'PICT'
- dc.w rots_wid,rots_hgt,rots_dpt,1,rots_vew
- dc.b 0,0,0,0
- dc.b 0,0,0,0
- dc.b 0,0,0,0
- dc.b 0,0,0,0
-
- ifeq rots_dpt-1
- dc.w 2-1
- dc.w $000,$fff
- ds.w 256-2
- endc
-
- ifeq rots_dpt-2
- dc.w 4-1
- dc.w $000,$fff,$bbb,$555
- ds.w 256-4
- endc
-
- ifeq rots_dpt-3
- dc.w 8-1
- dc.w $000,$fff,$ddd,$bbb,$999,$777,$555,$333
- ds.w 256-8
- endc
-
- ifeq rots_dpt-4
- dc.w 16-1
- dc.w $000,$fff,$ddd,$bbb,$999,$777,$555,$333
- dc.w $000,$ff0,$dd0,$bb0,$990,$770,$550,$330
- ds.w 256-16
- endc
-
- ifeq rots_dpt-5
- dc.w 32-1
- dc.w $000,$fff,$ddd,$bbb,$999,$777,$555,$333
- dc.w $000,$ff0,$dd0,$bb0,$990,$770,$550,$330
- dc.w $000,$0ff,$0dd,$0bb,$099,$077,$055,$033
- dc.w $000,$f0f,$d0d,$b0b,$909,$707,$505,$303
- ds.w 256-32
- endc
-
- rotpln1
- ds.b rots_dpt*rots_wid*rots_hgt
-
- rotpic2
- dc.l 'PICT'
- dc.w rots_wid,rots_hgt,rots_dpt,1,rots_vew
- dc.b 0,0,0,0
- dc.b 0,0,0,0
- dc.b 0,0,0,0
- dc.b 0,0,0,0
-
- ifeq rots_dpt-1
- dc.w 2-1
- dc.w $000,$fff
- ds.w 256-2
- endc
-
- ifeq rots_dpt-2
- dc.w 4-1
- dc.w $000,$fff,$bbb,$555
- ds.w 256-4
- endc
-
- ifeq rots_dpt-3
- dc.w 8-1
- dc.w $000,$fff,$ddd,$bbb,$999,$777,$555,$333
- ds.w 256-8
- endc
-
- ifeq rots_dpt-4
- dc.w 16-1
- dc.w $000,$fff,$ddd,$bbb,$999,$777,$555,$333
- dc.w $000,$ff0,$dd0,$bb0,$990,$770,$550,$330
- ds.w 256-16
- endc
-
- ifeq rots_dpt-5
- dc.w 32-1
- dc.w $000,$fff,$ddd,$bbb,$999,$777,$555,$333
- dc.w $000,$ff0,$dd0,$bb0,$990,$770,$550,$330
- dc.w $000,$0ff,$0dd,$0bb,$099,$077,$055,$033
- dc.w $000,$f0f,$d0d,$b0b,$909,$707,$505,$303
- ds.w 256-32
- endc
-
-
- rotpln2
- ds.b rots_dpt*rots_wid*rots_hgt
-
- rot.e
-
- ;**********************************************************************
-
- ;and here are the incbin-files....
-
- ifd rout
- cnop 0,2
- rotincfon
- incbin 'videotracker:effect/platinum_13.fon'
- cnop 0,2
- rotinctxt
- incbin 'videotracker:effect/scroll_l2.txt'
- endc
-
-