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Text File | 1980-01-01 | 29.8 KB | 1,649 lines |
- Section Demo,Code_C
-
- Opt C-,O+,w-
- opt d+
-
- Start: move.l #efbin,d0
- move.l #efbinend,d1
- cmp.w d0,d1
- bne .ok
-
- rts
-
-
- .ok lea $dff000,a5 ; hardware base address
-
- Move.w $1c(a5),OldInt ; Save Old Interupts
- Move.w $02(a5),OldDma ; Save Old DMA
-
- Move.w #$7fff,$9a(a5) ; Clear DMA
- Move.w #$7fff,$96(a5) ; Clear Interupts
- Move.w #$7fff,$9c(a5) ; Clear Interupt Requests
-
- ********************************************************
-
- move.l 4,a6 ; execbase
- move.b 530(a6),d0 ; execbase VBLANK_FREQUENCY
- MOVE.L #1773447,D7 ; PAL CIA TIME
- cmp.b #50,d0 ; check if 50hz
- beq _pal
- MOVE.L #1789773,D7 ; NTSC CIA TIME
- _pal: move.l d7,deftime
- divu #125,D7 ; Default to normal 50 Hz timer
- move.w d7,ciatime
- move.l $78,old ; store old level 6
- move.l #l6int,$78 ; install my level 6
- move.b #$7f,$bfdd00 ; all cia timers off
- move.b #%00010001,$bfde00 ; cra
- move.b #%10000001,$bfdd00 ; icr
- move.w ciatime,d7
- MOVE.B d7,$bfd400
- LSR.W #8,D7
- MOVE.B d7,$bfd500
-
- *********************************************************
-
- Move.b #$7f,$bfed01 ; kill timers (rem me for disk)
- Move.l $6c.w,OldV3 ; save level 3 int
-
- Move.l #cf_level3,$6c.w ; put new copper interupt
- Move.l #cf_copper,$80(a5) ; Address of copper 1
- Move.l #dead_copper,$84(a5) ; Address of copper 1
-
- Move.w #$e010,$9a(a5) ; Start interupts
-
- Move.w #$83df,$96(a5) ; Start DMA ( 83ff for disk dma)
- Move.w #1,$88(a5) ; Strobe for copper start
-
- bsr mt_init
- st mt_enable
-
-
- wait: btst #6,$bfe001
- bne.s wait ; wait for lmb
-
- sf mt_enable
- bsr mt_end
-
- lea $dff000,a5 ; hardware base address
- move.l #0,$80(a5) ; blank copper list
- move.l #0,$84(a5) ; if gfx lib not open (slayer boot)
- move.w #0,$180(a5) ; bgc to black
-
- Move.l OldV3,$6c.w ; restore old l3
- move.l old,$78 ; restore old level 6
-
- Lea GfxLib,a1 ; Pointer to Library Text
- move.l 4.w,a6
- jsr -132(a6) ; forbid
- Move.l 4.w,a6 ; Exec
- Moveq.l #0,d0 ; Clear D0
- Jsr -$228(a6) ; Open Library
- cmp.l #0,d0
- beq no_gfx_lib ; if gfx lib not open dont restore copper lib (slayer boot)
-
- Move.l d0,a1
- Move.l $26(a1),$80(a5) ; restore copper 1
- Move.l $32(a1),$84(a5) ; restore copper 2
- no_gfx_lib:
-
- Move.w OldInt,d0 ; start old interupts
- Or.w #$8000,d0
- Move.w d0,$9a(a5)
- Move.w OldDma,d0 ; start old DMA
- Or.w #$8000,d0
- Move.w d0,$96(a5)
- Move.b #$9b,$bfed01 ; Start Timers
- Move.l 4.w,a6 ; Close Gfx lib
- Jsr -$19e(a6)
- move.l 4.w,a6
- jsr -138(a6) ; permit
-
- move.w #0,$bfec00 ; clear kbd
-
- Moveq.l #0,d0 ; No errors
- Rts ; Exit
-
-
- cf_level3:
- Movem.l d0-d7/a0-a6,-(a7) ; New copper
- Move.w #$10,$dff09c ; Serviced Interupt
-
-
- bsr do_funk
-
- btst #10,$dff016
- bne .Exit
-
- move.w #$444,$dff180
-
- .Exit Movem.l (a7)+,d0-d7/a0-a6
- Rte ; Return from Interupt
-
- ****************************************************
-
- do_funk: *-------------------------*
-
- move.l copper2_ptr+0,a0
- move.l #$2c01fffe,d6
-
- move.l d6,(a0)+
- move.l #$01001200,(a0)+
- move.l #1<<24,d5
-
- move.l showsound1,a1
- lea red_coltrans,a3
- cmp.w #64,showlen1
- bge .ok1
- lea null,a1
- .ok1 bsr .plotfunk
- move.l showsound2,a1
- lea green_coltrans,a3
- cmp.w #64,showlen2
- bge .ok2
- lea null,a1
- .ok2 bsr .plotfunk
- move.l showsound3,a1
- lea blue_coltrans,a3
- cmp.w #64,showlen3
- bge .ok3
- lea null,a1
- .ok3 bsr .plotfunk
- move.l showsound4,a1
- lea yellow_coltrans,a3
- cmp.w #64,showlen4
- bge .ok4
- lea null,a1
- .ok4 bsr .plotfunk
-
-
- move.l #$fffffffe,(a0)+
-
- move.l copper2_ptr,d0
- move.l copper2_ptr+4,copper2_ptr
- move.l d0,copper2_ptr+4
- move.l d0,$dff084
-
- *-------------------------*
-
- bsr update_equals
-
- rts
-
- .plotfunk
- move.w #63,d7
- lea sampletable,a2
- .loop
-
- moveq.l #0,d0
- move.b (a1)+,d0
- move.b (a2,d0.w),d0
- lsr.w #3,d0
-
- move.w d0,d1
- lsr.w #1,d1
- move.w #$182,(a0)+
- asl.w #1,d1
- move.w (a3,d1.w),(a0)+
-
- mulu #40,d0
-
- add.l #efbin,d0
- move.w #$e2,(a0)+
- move.w d0,(a0)+
- swap d0
- move.w #$e0,(a0)+
- move.w d0,(a0)+
-
- add.l d5,d6
- bcc.s .ok
- move.l #$ffe1fffe,(a0)+
- .ok move.l d6,(a0)+
-
- dbf d7,.loop
-
- rts
-
- ******************
-
- l6int: move.w #$2000,$dff09c ; serviced interupt
- tst.b $bfdd00 ; restart timers
-
- add.b #1,counter
- btst.b #0,counter
- bne .not
-
- bsr mt_music
-
- .not rte
-
- ciatime: dc.l 0
- deftime: dc.l 0
- old: dc.l 0
- counter: dc.w 0
-
-
- ******************
-
- update_equals:
-
- moveq #0,d0
- cmp.w #0,showlen1
- bmi len_ok1
- LEA mt_chan1temp,A6
- clr.l d0
- MOVE.W n_period(A6),D0
- beq len_ok1
- move.l #35469,d1
- divu d0,d1
- ext.l d1
- sub.w d1,showlen1
- add.l d1,showsound1
-
- len_ok1: cmp.w #0,showlen2
- bmi len_ok2
- LEA mt_chan2temp,A6
- clr.l d0
- MOVE.W n_period(A6),D0
- beq len_ok2
- move.l #35469,d1
- divu d0,d1
- ext.l d1
- sub.w d1,showlen2
- add.l d1,showsound2
-
- len_ok2: cmp.w #0,showlen3
- bmi len_ok3
- LEA mt_chan3temp,A6
- clr.l d0
- MOVE.W n_period(A6),D0
- beq len_ok3
- move.l #35469,d1
- divu d0,d1
- ext.l d1
- sub.w d1,showlen3
- add.l d1,showsound3
-
- len_ok3: cmp.w #0,showlen4
- bmi len_ok4
- LEA mt_chan4temp,A6
- clr.l d0
- MOVE.W n_period(A6),D0
- beq len_ok4
- move.l #35469,d1
- divu d0,d1
- ext.l d1
- sub.w d1,showlen4
- add.l d1,showsound4
-
- len_ok4: rts
-
-
- **********************************************
-
- ;---- Tempo ----
-
- SetTempo cmp.w #32,d0
- bhs.s setemsk
- moveq #32,d0
- setemsk move.w d0,realtempo
-
- move.l deftime,d2
- divu d0,d2
-
- move.w d2,ciatime
-
- move.b d2,$bfd400
- lsr.w #8,d2
- move.b d2,$bfd500
- rts
-
- DMAWAIT:
- movem.l d0-d7,-(a7)
-
- move.l $dff004,d0
- and.l #$1ff00,d0
-
- .wait move.l $dff004,d1
- and.l #$1ff00,d1
-
- cmp.l d0,d1
- beq.s .wait
-
-
- movem.l (a7)+,d0-d7
-
- rts
-
-
- RealTempo dc.w 125
-
- n_note EQU 0 ; W
- n_cmd EQU 2 ; W
- n_cmdlo EQU 3 ; B
- n_start EQU 4 ; L
- n_length EQU 8 ; W
- n_loopstart EQU 10 ; L
- n_replen EQU 14 ; W
- n_period EQU 16 ; W
- n_finetune EQU 18 ; B
- n_volume EQU 19 ; B
- n_dmabit EQU 20 ; W
- n_toneportdirec EQU 22 ; B
- n_toneportspeed EQU 23 ; B
- n_wantedperiod EQU 24 ; W
- n_vibratocmd EQU 26 ; B
- n_vibratopos EQU 27 ; B
- n_tremolocmd EQU 28 ; B
- n_tremolopos EQU 29 ; B
- n_wavecontrol EQU 30 ; B
- n_glissfunk EQU 31 ; B
- n_sampleoffset EQU 32 ; B
- n_pattpos EQU 33 ; B
- n_loopcount EQU 34 ; B
- n_funkoffset EQU 35 ; B
- n_wavestart EQU 36 ; L
- n_reallength EQU 40 ; W
-
- mt_init
- lea mt_data,A0
- MOVE.L A0,mt_SongDataPtr
- MOVE.L A0,A1
- LEA 952(A1),A1
- MOVEQ #127,D0
- MOVEQ #0,D1
- mtloop MOVE.L D1,D2
- SUBQ.W #1,D0
- mtloop2 MOVE.B (A1)+,D1
- CMP.B D2,D1
- BGT.S mtloop
- DBRA D0,mtloop2
- ADDQ.B #1,D2
-
- LEA mt_SampleStarts(PC),A1
- ASL.L #8,D2
- ASL.L #2,D2
- ADD.L #1084,D2
- ADD.L A0,D2
- MOVE.L D2,A2
- MOVEQ #30,D0
- mtloop3 CLR.L (A2)
- MOVE.L A2,(A1)+
- MOVEQ #0,D1
- MOVE.W 42(A0),D1
- ASL.L #1,D1
- ADD.L D1,A2
- ADD.L #30,A0
- DBRA D0,mtloop3
-
- OR.B #2,$BFE001
- MOVE.B #6,mt_speed
- CLR.B mt_counter
- CLR.B mt_SongPos
- CLR.W mt_PatternPos
- mt_end SF mt_Enable
- LEA $DFF000,A0
- CLR.W $A8(A0)
- CLR.W $B8(A0)
- CLR.W $C8(A0)
- CLR.W $D8(A0)
- MOVE.W #$F,$DFF096
- RTS
-
- mt_music
- MOVEM.L D0-D4/A0-A6,-(SP)
- TST.B mt_Enable
- BEQ mt_exit
- ADDQ.B #1,mt_counter
- MOVE.B mt_counter(PC),D0
- CMP.B mt_speed(PC),D0
- BLO.S mt_NoNewNote
- CLR.B mt_counter
- TST.B mt_PattDelTime2
- BEQ.S mt_GetNewNote
- BSR.S mt_NoNewAllChannels
- BRA mt_dskip
-
- mt_NoNewNote
- BSR.S mt_NoNewAllChannels
- BRA mt_NoNewPosYet
-
- mt_NoNewAllChannels
- LEA $DFF0A0,A5
- LEA mt_chan1temp(PC),A6
- BSR mt_CheckEfx
- LEA $DFF0B0,A5
- LEA mt_chan2temp(PC),A6
- BSR mt_CheckEfx
- LEA $DFF0C0,A5
- LEA mt_chan3temp(PC),A6
- BSR mt_CheckEfx
- LEA $DFF0D0,A5
- LEA mt_chan4temp(PC),A6
- BRA mt_CheckEfx
-
- mt_GetNewNote
- MOVE.L mt_SongDataPtr(PC),A0
- LEA 12(A0),A3
- LEA 952(A0),A2 ;pattpo
- LEA 1084(A0),A0 ;patterndata
- MOVEQ #0,D0
- MOVEQ #0,D1
- MOVE.B mt_SongPos(PC),D0
- MOVE.B (A2,D0.W),D1
- ASL.L #8,D1
- ASL.L #2,D1
- ADD.W mt_PatternPos(PC),D1
- CLR.W mt_DMACONtemp
-
- LEA $DFF0A0,A5
- LEA mt_chan1temp(PC),A6
- BSR mt_PlayVoice
-
- LEA $DFF0B0,A5
- LEA mt_chan2temp(PC),A6
- BSR.S mt_PlayVoice
-
- LEA $DFF0C0,A5
- LEA mt_chan3temp(PC),A6
- BSR.S mt_PlayVoice
-
- LEA $DFF0D0,A5
- LEA mt_chan4temp(PC),A6
- BSR.S mt_PlayVoice
-
- BRA mt_SetDMA
-
- mt_PlayVoice
- TST.L (A6)
- BNE.S mt_plvskip
- BSR mt_PerNop
- mt_plvskip
- MOVE.L (A0,D1.L),(A6)
- ADDQ.L #4,D1
- MOVEQ #0,D2
- MOVE.B n_cmd(A6),D2
- AND.B #$F0,D2
- LSR.B #4,D2
- MOVE.B (A6),D0
- AND.B #$F0,D0
- OR.B D0,D2
- TST.B D2
- BEQ mt_SetRegs
- MOVEQ #0,D3
- LEA mt_SampleStarts(PC),A1
- MOVE D2,D4
- SUBQ.L #1,D2
- ASL.L #2,D2
- MULU #30,D4
- MOVE.L (A1,D2.L),n_start(A6)
- MOVE.W (A3,D4.L),n_length(A6)
- MOVE.W (A3,D4.L),n_reallength(A6)
- MOVE.B 2(A3,D4.L),n_finetune(A6)
- MOVE.B 3(A3,D4.L),n_volume(A6)
-
- ******* my equ routine ****
-
- movem.l a0-a6,-(a7)
-
- cmp.b #0,n_volume(a6)
- beq no_vol
-
- move.l ss,a0 ; sample start at
- move.l n_start(a6),(a0)
-
- move.l sl,a0 ; sound length
- move.w n_length(a6),(a0)
-
- no_vol: movem.l (a7)+,a0-a6
-
- *************************
-
- MOVE.W 4(A3,D4.L),D3 ; Get repeat
- TST.W D3
- BEQ.S mt_NoLoop
- MOVE.L n_start(A6),D2 ; Get start
- ASL.W #1,D3
- ADD.L D3,D2 ; Add repeat
- MOVE.L D2,n_loopstart(A6)
- MOVE.L D2,n_wavestart(A6)
- MOVE.W 4(A3,D4.L),D0 ; Get repeat
- ADD.W 6(A3,D4.L),D0 ; Add replen
- MOVE.W D0,n_length(A6)
- MOVE.W 6(A3,D4.L),n_replen(A6) ; Save replen
- MOVEQ #0,D0
- MOVE.B n_volume(A6),D0
- MOVE.W D0,8(A5) ; Set volume
- BRA.S mt_SetRegs
-
- mt_NoLoop
- MOVE.L n_start(A6),D2
- ADD.L D3,D2
- MOVE.L D2,n_loopstart(A6)
- MOVE.L D2,n_wavestart(A6)
- MOVE.W 6(A3,D4.L),n_replen(A6) ; Save replen
- MOVEQ #0,D0
- MOVE.B n_volume(A6),D0
- MOVE.W D0,8(A5) ; Set volume
- mt_SetRegs
- MOVE.W (A6),D0
- AND.W #$0FFF,D0
- BEQ mt_CheckMoreEfx ; If no note
- MOVE.W 2(A6),D0
- AND.W #$0FF0,D0
- CMP.W #$0E50,D0
- BEQ.S mt_DoSetFineTune
- MOVE.B 2(A6),D0
- AND.B #$0F,D0
- CMP.B #3,D0 ; TonePortamento
- BEQ.S mt_ChkTonePorta
- CMP.B #5,D0
- BEQ.S mt_ChkTonePorta
- CMP.B #9,D0 ; Sample Offset
- BNE.S mt_SetPeriod
- BSR mt_CheckMoreEfx
- BRA.S mt_SetPeriod
-
- mt_DoSetFineTune
- BSR mt_SetFineTune
- BRA.S mt_SetPeriod
-
- mt_ChkTonePorta
- BSR mt_SetTonePorta
- BRA mt_CheckMoreEfx
-
- mt_SetPeriod
- MOVEM.L D0-D1/A0-A1,-(SP)
- MOVE.W (A6),D1
- AND.W #$0FFF,D1
- LEA mt_PeriodTable(PC),A1
- MOVEQ #0,D0
-
- MOVEQ #36,D2
- mt_ftuloop
- CMP.W (A1,D0.W),D1
- BHS.S mt_ftufound
- ADDQ.L #2,D0
- DBRA D2,mt_ftuloop ;;;; speed me up!
- mt_ftufound
-
-
- MOVEQ #0,D1
- MOVE.B n_finetune(A6),D1
- MULU #36*2,D1
- ADD.L D1,A1
- MOVE.W (A1,D0.W),n_period(A6)
- MOVEM.L (SP)+,D0-D1/A0-A1
-
- MOVE.W 2(A6),D0
- AND.W #$0FF0,D0
- CMP.W #$0ED0,D0 ; Notedelay
- BEQ mt_CheckMoreEfx
-
- MOVE.W n_dmabit(A6),$DFF096
- BTST #2,n_wavecontrol(A6)
- BNE.S mt_vibnoc
- CLR.B n_vibratopos(A6)
- mt_vibnoc
- BTST #6,n_wavecontrol(A6)
- BNE.S mt_trenoc
- CLR.B n_tremolopos(A6)
- mt_trenoc
- MOVE.L n_start(A6),(A5) ; Set start
- MOVE.W n_length(A6),4(A5) ; Set length
- MOVE.W n_period(A6),D0
- MOVE.W D0,6(A5) ; Set period
- MOVE.W n_dmabit(A6),D0
- OR.W D0,mt_DMACONtemp
- BRA mt_CheckMoreEfx
-
- mt_SetDMA
- bsr DMAWAIT
-
- MOVE.W mt_DMACONtemp(PC),D0
- OR.W #$8000,D0
- MOVE.W D0,$DFF096
-
- bsr DMAWAIT
-
- ************
-
- LEA mt_chan1temp(PC),A6
- move.w n_period(a6),a5
- cmp.w showlen1,a5
- ble no_sound1
- cmp.b #0,n_volume(a6)
- beq no_sound1
- move.l n_loopstart(a6),showsound1
- move.w n_replen(a6),showlen1
- no_sound1:
-
- LEA mt_chan2temp(PC),A6
- move.w n_period(a6),a5
- cmp.w showlen2,a5
- ble no_sound2
- cmp.b #0,n_volume(a6)
- beq no_sound2
- move.l n_loopstart(a6),showsound2
- move.w n_replen(a6),showlen2
- no_sound2:
-
- LEA mt_chan3temp(PC),A6
- move.w n_period(a6),a5
- cmp.w showlen3,a5
- ble no_sound3
- cmp.b #0,n_volume(a6)
- beq no_sound3
- move.l n_loopstart(a6),showsound3
- move.w n_replen(a6),showlen3
- no_sound3:
-
- LEA mt_chan4temp(PC),A6
- move.w n_period(a6),a5
- cmp.w showlen4,a5
- ble no_sound4
- cmp.b #0,n_volume(a6)
- beq no_sound4
- move.l n_loopstart(a6),showsound4
- move.w n_replen(a6),showlen4
- no_sound4:
-
- ************
-
-
- LEA $DFF000,A5
- LEA mt_chan4temp(PC),A6
- MOVE.L n_loopstart(A6),$D0(A5)
- MOVE.W n_replen(A6),$D4(A5)
- LEA mt_chan3temp(PC),A6
- MOVE.L n_loopstart(A6),$C0(A5)
- MOVE.W n_replen(A6),$C4(A5)
- LEA mt_chan2temp(PC),A6
- MOVE.L n_loopstart(A6),$B0(A5)
- MOVE.W n_replen(A6),$B4(A5)
- LEA mt_chan1temp(PC),A6
- MOVE.L n_loopstart(A6),$A0(A5)
- MOVE.W n_replen(A6),$A4(A5)
-
- mt_dskip
- ADD.W #16,mt_PatternPos
- MOVE.B mt_PattDelTime,D0
- BEQ.S mt_dskc
- MOVE.B D0,mt_PattDelTime2
- CLR.B mt_PattDelTime
- mt_dskc TST.B mt_PattDelTime2
- BEQ.S mt_dska
- SUBQ.B #1,mt_PattDelTime2
- BEQ.S mt_dska
- SUB.W #16,mt_PatternPos
- mt_dska TST.B mt_PBreakFlag
- BEQ.S mt_nnpysk
- SF mt_PBreakFlag
- MOVEQ #0,D0
- MOVE.B mt_PBreakPos(PC),D0
- CLR.B mt_PBreakPos
- LSL.W #4,D0
- MOVE.W D0,mt_PatternPos
- mt_nnpysk
- CMP.W #1024,mt_PatternPos
- BLO.S mt_NoNewPosYet
- mt_NextPosition
- MOVEQ #0,D0
- MOVE.B mt_PBreakPos(PC),D0
- LSL.W #4,D0
- MOVE.W D0,mt_PatternPos
- CLR.B mt_PBreakPos
- CLR.B mt_PosJumpFlag
- ADDQ.B #1,mt_SongPos
- AND.B #$7F,mt_SongPos
- MOVE.B mt_SongPos(PC),D1
- MOVE.L mt_SongDataPtr(PC),A0
- CMP.B 950(A0),D1
- BLO.S mt_NoNewPosYet
- CLR.B mt_SongPos
- mt_NoNewPosYet
- TST.B mt_PosJumpFlag
- BNE.S mt_NextPosition
- mt_exit MOVEM.L (SP)+,D0-D4/A0-A6
- RTS
-
- mt_CheckEfx
- movem.l d0-d7/a0-a6,-(a7)
-
- ********* my equ routines *********
-
- LEA mt_chan1temp(PC),A6
- cmp.w #0,n_cmd(A6)
- beq no_restart_1a
- move.l n_loopstart(a6),showsound1
- move.w n_length(a6),showlen1
-
- no_restart_1a:
-
- LEA mt_chan2temp(PC),A6
- cmp.w #0,n_cmd(A6)
- beq no_restart_2a
- move.l n_loopstart(a6),showsound2
- move.w n_length(a6),showlen2
- no_restart_2a:
-
- LEA mt_chan3temp(PC),A6
- cmp.w #0,n_cmd(A6)
- beq no_restart_3a
- move.l n_loopstart(a6),showsound3
- move.w n_length(a6),showlen3
- no_restart_3a:
-
- LEA mt_chan4temp(PC),A6
- cmp.w #0,n_cmd(A6)
- beq no_restart_4a
- move.l n_loopstart(a6),showsound4
- move.w n_length(a6),showlen4
- no_restart_4a:
-
- ************************************
-
- movem.l (a7)+,d0-d7/a0-a6
-
- BSR mt_UpdateFunk
- MOVE.W n_cmd(A6),D0
- AND.W #$0FFF,D0
- BEQ.S mt_PerNop
- MOVE.B n_cmd(A6),D0
- AND.B #$0F,D0
- BEQ.S mt_Arpeggio
- CMP.B #1,D0
- BEQ mt_PortaUp
- CMP.B #2,D0
- BEQ mt_PortaDown
- CMP.B #3,D0
- BEQ mt_TonePortamento
- CMP.B #4,D0
- BEQ mt_Vibrato
- CMP.B #5,D0
- BEQ mt_TonePlusVolSlide
- CMP.B #6,D0
- BEQ mt_VibratoPlusVolSlide
- CMP.B #$E,D0
- BEQ mt_E_Commands
- SetBack MOVE.W n_period(A6),6(A5)
- CMP.B #7,D0
- BEQ mt_Tremolo
- CMP.B #$A,D0
- BEQ mt_VolumeSlide
- mt_Return
- RTS
-
- mt_PerNop
- MOVE.W n_period(A6),6(A5)
- RTS
-
- mt_Arpeggio
- MOVEQ #0,D0
- MOVE.B mt_counter(PC),D0
- DIVS #3,D0
- SWAP D0
- CMP.W #0,D0
- BEQ.S mt_Arpeggio2
- CMP.W #2,D0
- BEQ.S mt_Arpeggio1
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- LSR.B #4,D0
- BRA.S mt_Arpeggio3
-
- mt_Arpeggio1
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- AND.B #15,D0
- BRA.S mt_Arpeggio3
-
- mt_Arpeggio2
- MOVE.W n_period(A6),D2
- BRA.S mt_Arpeggio4
-
- mt_Arpeggio3
- ASL.W #1,D0
- MOVEQ #0,D1
- MOVE.B n_finetune(A6),D1
- MULU #36*2,D1
- LEA mt_PeriodTable(PC),A0
- ADD.L D1,A0
- MOVEQ #0,D1
- MOVE.W n_period(A6),D1
- MOVEQ #36,D3
- mt_arploop
- MOVE.W (A0,D0.W),D2
- CMP.W (A0),D1
- BHS.S mt_Arpeggio4
- ADDQ.L #2,A0
- DBRA D3,mt_arploop ;;;;
- RTS
-
- mt_Arpeggio4
- MOVE.W D2,6(A5)
- RTS
-
- mt_FinePortaUp
- TST.B mt_counter
- BNE.S mt_Return
- MOVE.B #$0F,mt_LowMask
- mt_PortaUp
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- AND.B mt_LowMask(PC),D0
- MOVE.B #$FF,mt_LowMask
- SUB.W D0,n_period(A6)
- MOVE.W n_period(A6),D0
- AND.W #$0FFF,D0
- CMP.W #113,D0
- BPL.S mt_PortaUskip
- AND.W #$F000,n_period(A6)
- OR.W #113,n_period(A6)
- mt_PortaUskip
- MOVE.W n_period(A6),D0
- AND.W #$0FFF,D0
- MOVE.W D0,6(A5)
- RTS
-
- mt_FinePortaDown
- TST.B mt_counter
- BNE mt_Return
- MOVE.B #$0F,mt_LowMask
- mt_PortaDown
- CLR.W D0
- MOVE.B n_cmdlo(A6),D0
- AND.B mt_LowMask(PC),D0
- MOVE.B #$FF,mt_LowMask
- ADD.W D0,n_period(A6)
- MOVE.W n_period(A6),D0
- AND.W #$0FFF,D0
- CMP.W #856,D0
- BMI.S mt_PortaDskip
- AND.W #$F000,n_period(A6)
- OR.W #856,n_period(A6)
- mt_PortaDskip
- MOVE.W n_period(A6),D0
- AND.W #$0FFF,D0
- MOVE.W D0,6(A5)
- RTS
-
- mt_SetTonePorta
- MOVE.L A0,-(SP)
- MOVE.W (A6),D2
- AND.W #$0FFF,D2
- MOVEQ #0,D0
- MOVE.B n_finetune(A6),D0
- MULU #37*2,D0
- LEA mt_PeriodTable(PC),A0
- ADD.L D0,A0
- MOVEQ #0,D0
- mt_StpLoop
- CMP.W (A0,D0.W),D2
- BHS.S mt_StpFound
- ADDQ.W #2,D0
- CMP.W #37*2,D0
- BLO.S mt_StpLoop
- MOVEQ #35*2,D0
- mt_StpFound
- MOVE.B n_finetune(A6),D2
- AND.B #8,D2
- BEQ.S mt_StpGoss
- TST.W D0
- BEQ.S mt_StpGoss
- SUBQ.W #2,D0
- mt_StpGoss
- MOVE.W (A0,D0.W),D2
- MOVE.L (SP)+,A0
- MOVE.W D2,n_wantedperiod(A6)
- MOVE.W n_period(A6),D0
- CLR.B n_toneportdirec(A6)
- CMP.W D0,D2
- BEQ.S mt_ClearTonePorta
- BGE mt_Return
- MOVE.B #1,n_toneportdirec(A6)
- RTS
-
- mt_ClearTonePorta
- CLR.W n_wantedperiod(A6)
- RTS
-
- mt_TonePortamento
- MOVE.B n_cmdlo(A6),D0
- BEQ.S mt_TonePortNoChange
- MOVE.B D0,n_toneportspeed(A6)
- CLR.B n_cmdlo(A6)
- mt_TonePortNoChange
- TST.W n_wantedperiod(A6)
- BEQ mt_Return
- MOVEQ #0,D0
- MOVE.B n_toneportspeed(A6),D0
- TST.B n_toneportdirec(A6)
- BNE.S mt_TonePortaUp
- mt_TonePortaDown
- ADD.W D0,n_period(A6)
- MOVE.W n_wantedperiod(A6),D0
- CMP.W n_period(A6),D0
- BGT.S mt_TonePortaSetPer
- MOVE.W n_wantedperiod(A6),n_period(A6)
- CLR.W n_wantedperiod(A6)
- BRA.S mt_TonePortaSetPer
-
- mt_TonePortaUp
- SUB.W D0,n_period(A6)
- MOVE.W n_wantedperiod(A6),D0
- CMP.W n_period(A6),D0
- BLT.S mt_TonePortaSetPer
- MOVE.W n_wantedperiod(A6),n_period(A6)
- CLR.W n_wantedperiod(A6)
-
- mt_TonePortaSetPer
- MOVE.W n_period(A6),D2
- MOVE.B n_glissfunk(A6),D0
- AND.B #$0F,D0
- BEQ.S mt_GlissSkip
- MOVEQ #0,D0
- MOVE.B n_finetune(A6),D0
- MULU #36*2,D0
- LEA mt_PeriodTable(PC),A0
- ADD.L D0,A0
- MOVEQ #0,D0
- mt_GlissLoop
- CMP.W (A0,D0.W),D2
- BHS.S mt_GlissFound
- ADDQ.W #2,D0
- CMP.W #36*2,D0
- BLO.S mt_GlissLoop
- MOVEQ #35*2,D0
- mt_GlissFound
- MOVE.W (A0,D0.W),D2
- mt_GlissSkip
- MOVE.W D2,6(A5) ; Set period
- RTS
-
- mt_Vibrato
- MOVE.B n_cmdlo(A6),D0
- BEQ.S mt_Vibrato2
- MOVE.B n_vibratocmd(A6),D2
- AND.B #$0F,D0
- BEQ.S mt_vibskip
- AND.B #$F0,D2
- OR.B D0,D2
- mt_vibskip
- MOVE.B n_cmdlo(A6),D0
- AND.B #$F0,D0
- BEQ.S mt_vibskip2
- AND.B #$0F,D2
- OR.B D0,D2
- mt_vibskip2
- MOVE.B D2,n_vibratocmd(A6)
- mt_Vibrato2
- MOVE.B n_vibratopos(A6),D0
- LEA mt_VibratoTable(PC),A4
- LSR.W #2,D0
- AND.W #$001F,D0
- MOVEQ #0,D2
- MOVE.B n_wavecontrol(A6),D2
- AND.B #$03,D2
- BEQ.S mt_vib_sine
- LSL.B #3,D0
- CMP.B #1,D2
- BEQ.S mt_vib_rampdown
- MOVE.B #255,D2
- BRA.S mt_vib_set
- mt_vib_rampdown
- TST.B n_vibratopos(A6)
- BPL.S mt_vib_rampdown2
- MOVE.B #255,D2
- SUB.B D0,D2
- BRA.S mt_vib_set
- mt_vib_rampdown2
- MOVE.B D0,D2
- BRA.S mt_vib_set
- mt_vib_sine
- MOVE.B (A4,D0.W),D2
- mt_vib_set
- MOVE.B n_vibratocmd(A6),D0
- AND.W #15,D0
- MULU D0,D2
- LSR.W #7,D2
- MOVE.W n_period(A6),D0
- TST.B n_vibratopos(A6)
- BMI.S mt_VibratoNeg
- ADD.W D2,D0
- BRA.S mt_Vibrato3
- mt_VibratoNeg
- SUB.W D2,D0
- mt_Vibrato3
- MOVE.W D0,6(A5)
- MOVE.B n_vibratocmd(A6),D0
- LSR.W #2,D0
- AND.W #$003C,D0
- ADD.B D0,n_vibratopos(A6)
- RTS
-
- mt_TonePlusVolSlide
- BSR mt_TonePortNoChange
- BRA mt_VolumeSlide
-
- mt_VibratoPlusVolSlide
- BSR.S mt_Vibrato2
- BRA mt_VolumeSlide
-
- mt_Tremolo
- MOVE.B n_cmdlo(A6),D0
- BEQ.S mt_Tremolo2
- MOVE.B n_tremolocmd(A6),D2
- AND.B #$0F,D0
- BEQ.S mt_treskip
- AND.B #$F0,D2
- OR.B D0,D2
- mt_treskip
- MOVE.B n_cmdlo(A6),D0
- AND.B #$F0,D0
- BEQ.S mt_treskip2
- AND.B #$0F,D2
- OR.B D0,D2
- mt_treskip2
- MOVE.B D2,n_tremolocmd(A6)
- mt_Tremolo2
- MOVE.B n_tremolopos(A6),D0
- LEA mt_VibratoTable(PC),A4
- LSR.W #2,D0
- AND.W #$001F,D0
- MOVEQ #0,D2
- MOVE.B n_wavecontrol(A6),D2
- LSR.B #4,D2
- AND.B #$03,D2
- BEQ.S mt_tre_sine
- LSL.B #3,D0
- CMP.B #1,D2
- BEQ.S mt_tre_rampdown
- MOVE.B #255,D2
- BRA.S mt_tre_set
- mt_tre_rampdown
- TST.B n_vibratopos(A6)
- BPL.S mt_tre_rampdown2
- MOVE.B #255,D2
- SUB.B D0,D2
- BRA.S mt_tre_set
- mt_tre_rampdown2
- MOVE.B D0,D2
- BRA.S mt_tre_set
- mt_tre_sine
- MOVE.B (A4,D0.W),D2
- mt_tre_set
- MOVE.B n_tremolocmd(A6),D0
- AND.W #15,D0
- MULU D0,D2
- LSR.W #6,D2
- MOVEQ #0,D0
- MOVE.B n_volume(A6),D0
- TST.B n_tremolopos(A6)
- BMI.S mt_TremoloNeg
- ADD.W D2,D0
- BRA.S mt_Tremolo3
- mt_TremoloNeg
- SUB.W D2,D0
- mt_Tremolo3
- BPL.S mt_TremoloSkip
- CLR.W D0
- mt_TremoloSkip
- CMP.W #$40,D0
- BLS.S mt_TremoloOk
- MOVE.W #$40,D0
- mt_TremoloOk
- MOVE.W D0,8(A5)
- MOVE.B n_tremolocmd(A6),D0
- LSR.W #2,D0
- AND.W #$003C,D0
- ADD.B D0,n_tremolopos(A6)
- RTS
-
- mt_SampleOffset
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- BEQ.S mt_sononew
- MOVE.B D0,n_sampleoffset(A6)
- mt_sononew
- MOVE.B n_sampleoffset(A6),D0
- LSL.W #7,D0
- CMP.W n_length(A6),D0
- BGE.S mt_sofskip
- SUB.W D0,n_length(A6)
- LSL.W #1,D0
- ADD.L D0,n_start(A6)
- RTS
- mt_sofskip
- MOVE.W #$0001,n_length(A6)
- RTS
-
- mt_VolumeSlide
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- LSR.B #4,D0
- TST.B D0
- BEQ.S mt_VolSlideDown
- mt_VolSlideUp
- ADD.B D0,n_volume(A6)
- CMP.B #$40,n_volume(A6)
- BMI.S mt_vsuskip
- MOVE.B #$40,n_volume(A6)
- mt_vsuskip
- MOVE.B n_volume(A6),D0
- MOVE.W D0,8(A5)
- RTS
-
- mt_VolSlideDown
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- mt_VolSlideDown2
- SUB.B D0,n_volume(A6)
- BPL.S mt_vsdskip
- CLR.B n_volume(A6)
- mt_vsdskip
- MOVE.B n_volume(A6),D0
- MOVE.W D0,8(A5)
- RTS
-
- mt_PositionJump
- MOVE.B n_cmdlo(A6),D0
- SUBQ.B #1,D0
- MOVE.B D0,mt_SongPos
- mt_pj2 CLR.B mt_PBreakPos
- ST mt_PosJumpFlag
- RTS
-
- mt_VolumeChange
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- CMP.B #$40,D0
- BLS.S mt_VolumeOk
- MOVEQ #$40,D0
- mt_VolumeOk
- MOVE.B D0,n_volume(A6)
- MOVE.W D0,8(A5)
- RTS
-
- mt_PatternBreak
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- MOVE.L D0,D2
- LSR.B #4,D0
- MULU #10,D0
- AND.B #$0F,D2
- ADD.B D2,D0
- CMP.B #63,D0
- BHI.S mt_pj2
- MOVE.B D0,mt_PBreakPos
- ST mt_PosJumpFlag
- RTS
-
- mt_SetSpeed
- MOVEQ #0,D0
- MOVE.B 3(A6),D0
- BEQ mt_end
- CMP.B #32,D0
- BHS SetTempo
- CLR.B mt_counter
- MOVE.B D0,mt_speed
- RTS
-
-
- mt_CheckMoreEfx
- BSR mt_UpdateFunk
- MOVE.B 2(A6),D0
- AND.B #$0F,D0
- CMP.B #$9,D0
- BEQ mt_SampleOffset
- CMP.B #$B,D0
- BEQ mt_PositionJump
- CMP.B #$D,D0
- BEQ mt_PatternBreak
- CMP.B #$E,D0
- BEQ.S mt_E_Commands
- CMP.B #$F,D0
- BEQ mt_SetSpeed
- CMP.B #$C,D0
- BEQ mt_VolumeChange
- BRA mt_PerNop
-
- mt_E_Commands
- MOVE.B n_cmdlo(A6),D0
- AND.B #$F0,D0
- LSR.B #4,D0
- BEQ.S mt_FilterOnOff
- CMP.B #1,D0
- BEQ mt_FinePortaUp
- CMP.B #2,D0
- BEQ mt_FinePortaDown
- CMP.B #3,D0
- BEQ.S mt_SetGlissControl
- CMP.B #4,D0
- BEQ mt_SetVibratoControl
- CMP.B #5,D0
- BEQ mt_SetFineTune
- CMP.B #6,D0
- BEQ mt_JumpLoop
- CMP.B #7,D0
- BEQ mt_SetTremoloControl
- CMP.B #9,D0
- BEQ mt_RetrigNote
- CMP.B #$A,D0
- BEQ mt_VolumeFineUp
- CMP.B #$B,D0
- BEQ mt_VolumeFineDown
- CMP.B #$C,D0
- BEQ mt_NoteCut
- CMP.B #$D,D0
- BEQ mt_NoteDelay
- CMP.B #$E,D0
- BEQ mt_PatternDelay
- CMP.B #$F,D0
- BEQ mt_FunkIt
- RTS
-
- mt_FilterOnOff
- MOVE.B n_cmdlo(A6),D0
- AND.B #1,D0
- ASL.B #1,D0
- AND.B #$FD,$BFE001
- OR.B D0,$BFE001
- RTS
-
- mt_SetGlissControl
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- AND.B #$F0,n_glissfunk(A6)
- OR.B D0,n_glissfunk(A6)
- RTS
-
- mt_SetVibratoControl
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- AND.B #$F0,n_wavecontrol(A6)
- OR.B D0,n_wavecontrol(A6)
- RTS
-
- mt_SetFineTune
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- MOVE.B D0,n_finetune(A6)
- RTS
-
- mt_JumpLoop
- TST.B mt_counter
- BNE mt_Return
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- BEQ.S mt_SetLoop
- TST.B n_loopcount(A6)
- BEQ.S mt_jumpcnt
- SUBQ.B #1,n_loopcount(A6)
- BEQ mt_Return
- mt_jmploop MOVE.B n_pattpos(A6),mt_PBreakPos
- ST mt_PBreakFlag
- RTS
-
- mt_jumpcnt
- MOVE.B D0,n_loopcount(A6)
- BRA.S mt_jmploop
-
- mt_SetLoop
- MOVE.W mt_PatternPos(PC),D0
- LSR.W #4,D0
- MOVE.B D0,n_pattpos(A6)
- RTS
-
- mt_SetTremoloControl
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- LSL.B #4,D0
- AND.B #$0F,n_wavecontrol(A6)
- OR.B D0,n_wavecontrol(A6)
- RTS
-
- mt_RetrigNote
- MOVE.L D1,-(SP)
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- BEQ.S mt_rtnend
- MOVEQ #0,D1
- MOVE.B mt_counter(PC),D1
- BNE.S mt_rtnskp
- MOVE.W (A6),D1
- AND.W #$0FFF,D1
- BNE.S mt_rtnend
- MOVEQ #0,D1
- MOVE.B mt_counter(PC),D1
- mt_rtnskp
- DIVU D0,D1
- SWAP D1
- TST.W D1
- BNE.S mt_rtnend
- mt_DoRetrig
- MOVE.W n_dmabit(A6),$DFF096 ; Channel DMA off
- MOVE.L n_start(A6),(A5) ; Set sampledata pointer
- MOVE.W n_length(A6),4(A5) ; Set length
-
- bsr DMAWAIT
-
- MOVE.W n_dmabit(A6),D0
- BSET #15,D0
- MOVE.W D0,$DFF096
-
- bsr DMAWAIT
-
- MOVE.L n_loopstart(A6),(A5)
- MOVE.L n_replen(A6),4(A5)
- mt_rtnend
- MOVE.L (SP)+,D1
- RTS
-
- mt_VolumeFineUp
- TST.B mt_counter
- BNE mt_Return
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- AND.B #$F,D0
- BRA mt_VolSlideUp
-
- mt_VolumeFineDown
- TST.B mt_counter
- BNE mt_Return
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- BRA mt_VolSlideDown2
-
- mt_NoteCut
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- CMP.B mt_counter(PC),D0
- BNE mt_Return
- CLR.B n_volume(A6)
- MOVE.W #0,8(A5)
- RTS
-
- mt_NoteDelay
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- CMP.B mt_Counter,D0
- BNE mt_Return
- MOVE.W (A6),D0
- BEQ mt_Return
- MOVE.L D1,-(SP)
- BRA mt_DoRetrig
-
- mt_PatternDelay
- TST.B mt_counter
- BNE mt_Return
- MOVEQ #0,D0
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- TST.B mt_PattDelTime2
- BNE mt_Return
- ADDQ.B #1,D0
- MOVE.B D0,mt_PattDelTime
- RTS
-
- mt_FunkIt
- TST.B mt_counter
- BNE mt_Return
- MOVE.B n_cmdlo(A6),D0
- AND.B #$0F,D0
- LSL.B #4,D0
- AND.B #$0F,n_glissfunk(A6)
- OR.B D0,n_glissfunk(A6)
- TST.B D0
- BEQ mt_Return
- mt_UpdateFunk
- MOVEM.L A0/D1,-(SP)
- MOVEQ #0,D0
- MOVE.B n_glissfunk(A6),D0
- LSR.B #4,D0
- BEQ.S mt_funkend
- LEA mt_FunkTable(PC),A0
- MOVE.B (A0,D0.W),D0
- ADD.B D0,n_funkoffset(A6)
- BTST #7,n_funkoffset(A6)
- BEQ.S mt_funkend
- CLR.B n_funkoffset(A6)
-
- MOVE.L n_loopstart(A6),D0
- MOVEQ #0,D1
- MOVE.W n_replen(A6),D1
- ADD.L D1,D0
- ADD.L D1,D0
- MOVE.L n_wavestart(A6),A0
- ADDQ.L #1,A0
- CMP.L D0,A0
- BLO.S mt_funkok
- MOVE.L n_loopstart(A6),A0
- mt_funkok
- MOVE.L A0,n_wavestart(A6)
- MOVEQ #-1,D0
- SUB.B (A0),D0
- MOVE.B D0,(A0)
- mt_funkend
- MOVEM.L (SP)+,A0/D1
- RTS
-
-
- mt_FunkTable dc.b 0,5,6,7,8,10,11,13,16,19,22,26,32,43,64,128
-
- mt_VibratoTable
- dc.b 0, 24, 49, 74, 97,120,141,161
- dc.b 180,197,212,224,235,244,250,253
- dc.b 255,253,250,244,235,224,212,197
- dc.b 180,161,141,120, 97, 74, 49, 24
-
- mt_PeriodTable
- ; Tuning 0, Normal
- dc.w 856,808,762,720,678,640,604,570,538,508,480,453
- dc.w 428,404,381,360,339,320,302,285,269,254,240,226
- dc.w 214,202,190,180,170,160,151,143,135,127,120,113
- ; Tuning 1
- dc.w 850,802,757,715,674,637,601,567,535,505,477,450
- dc.w 425,401,379,357,337,318,300,284,268,253,239,225
- dc.w 213,201,189,179,169,159,150,142,134,126,119,113
- ; Tuning 2
- dc.w 844,796,752,709,670,632,597,563,532,502,474,447
- dc.w 422,398,376,355,335,316,298,282,266,251,237,224
- dc.w 211,199,188,177,167,158,149,141,133,125,118,112
- ; Tuning 3
- dc.w 838,791,746,704,665,628,592,559,528,498,470,444
- dc.w 419,395,373,352,332,314,296,280,264,249,235,222
- dc.w 209,198,187,176,166,157,148,140,132,125,118,111
- ; Tuning 4
- dc.w 832,785,741,699,660,623,588,555,524,495,467,441
- dc.w 416,392,370,350,330,312,294,278,262,247,233,220
- dc.w 208,196,185,175,165,156,147,139,131,124,117,110
- ; Tuning 5
- dc.w 826,779,736,694,655,619,584,551,520,491,463,437
- dc.w 413,390,368,347,328,309,292,276,260,245,232,219
- dc.w 206,195,184,174,164,155,146,138,130,123,116,109
- ; Tuning 6
- dc.w 820,774,730,689,651,614,580,547,516,487,460,434
- dc.w 410,387,365,345,325,307,290,274,258,244,230,217
- dc.w 205,193,183,172,163,154,145,137,129,122,115,109
- ; Tuning 7
- dc.w 814,768,725,684,646,610,575,543,513,484,457,431
- dc.w 407,384,363,342,323,305,288,272,256,242,228,216
- dc.w 204,192,181,171,161,152,144,136,128,121,114,108
- ; Tuning -8
- dc.w 907,856,808,762,720,678,640,604,570,538,508,480
- dc.w 453,428,404,381,360,339,320,302,285,269,254,240
- dc.w 226,214,202,190,180,170,160,151,143,135,127,120
- ; Tuning -7
- dc.w 900,850,802,757,715,675,636,601,567,535,505,477
- dc.w 450,425,401,379,357,337,318,300,284,268,253,238
- dc.w 225,212,200,189,179,169,159,150,142,134,126,119
- ; Tuning -6
- dc.w 894,844,796,752,709,670,632,597,563,532,502,474
- dc.w 447,422,398,376,355,335,316,298,282,266,251,237
- dc.w 223,211,199,188,177,167,158,149,141,133,125,118
- ; Tuning -5
- dc.w 887,838,791,746,704,665,628,592,559,528,498,470
- dc.w 444,419,395,373,352,332,314,296,280,264,249,235
- dc.w 222,209,198,187,176,166,157,148,140,132,125,118
- ; Tuning -4
- dc.w 881,832,785,741,699,660,623,588,555,524,494,467
- dc.w 441,416,392,370,350,330,312,294,278,262,247,233
- dc.w 220,208,196,185,175,165,156,147,139,131,123,117
- ; Tuning -3
- dc.w 875,826,779,736,694,655,619,584,551,520,491,463
- dc.w 437,413,390,368,347,328,309,292,276,260,245,232
- dc.w 219,206,195,184,174,164,155,146,138,130,123,116
- ; Tuning -2
- dc.w 868,820,774,730,689,651,614,580,547,516,487,460
- dc.w 434,410,387,365,345,325,307,290,274,258,244,230
- dc.w 217,205,193,183,172,163,154,145,137,129,122,115
- ; Tuning -1
- dc.w 862,814,768,725,684,646,610,575,543,513,484,457
- dc.w 431,407,384,363,342,323,305,288,272,256,242,228
- dc.w 216,203,192,181,171,161,152,144,136,128,121,114
-
- mt_chan1temp dc.l 0,0,0,0,0,$00010000,0, 0,0,0,0
- mt_chan2temp dc.l 0,0,0,0,0,$00020000,0, 0,0,0,0
- mt_chan3temp dc.l 0,0,0,0,0,$00040000,0, 0,0,0,0
- mt_chan4temp dc.l 0,0,0,0,0,$00080000,0, 0,0,0,0
-
- mt_SampleStarts dc.l 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
- dc.l 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
-
- mt_SongDataPtr dc.l 0
- mt_speed dc.b 6
- mt_counter dc.b 0
- mt_SongPos dc.b 0
- mt_PBreakPos dc.b 0
- mt_PosJumpFlag dc.b 0
- mt_PBreakFlag dc.b 0
- mt_LowMask dc.b 0
- mt_PattDelTime dc.b 0
- mt_PattDelTime2 dc.b 0
- mt_Enable dc.b 0
- mt_PatternPos dc.w 0
- mt_DMACONtemp dc.w 0
- ciatime2: dc.l 0
-
- ;/* End of File */
-
-
- section lard,data_c
-
-
-
- **********************************************
-
-
-
- showsound1: dc.l 0
- showsound2: dc.l 0
- showsound3: dc.l 0
- showsound4: dc.l 0
- showlen1: dc.l 0
- showlen2: dc.l 0
- showlen3: dc.l 0
- showlen4: dc.l 0
- ss: dc.l 0
- sl: dc.l 0
-
- *********
-
- cf_copper: dc.w $100,$0200 ; 4 bp - lo res
- dc.w $104,$a ; bp control reg
- dc.w $108,0 ; bp modulo - odd
- dc.w $10a,0 ; bp modulo - even
- dc.w $180,0 ; colour 0 to black
- dc.w $102,0
-
- dc.w $08e,$2c11 ; bp window start left
- dc.w $090,$2cf1 ; bp window bot right
-
- dc.w $94,$d0 ; bp stop horz
- dc.w $92,$38
-
- dc.w $120,0,$122,0
- dc.w $124,0,$126,0
- dc.w $128,0,$12a,0
- dc.w $12c,0,$12e,0
- dc.w $130,0,$132,0
- dc.w $134,0,$136,0
- dc.w $138,0,$13a,0
- dc.w $13c,0,$13e,0
-
- dc.w $180,$000
-
- dc.w $1c01,$fffe
- dc.w $9c,$8010 ; irq set bits - restart copper
-
- dc.w $8a,0 ; strobe copper 2
-
- dc.w $ffff,$fffe ; end of copper list
-
- dead_copper: dc.w $ffff,$fffe ; end of copper list
-
-
-
- copper2_ptr: dc.l copper_spc1
- dc.l copper_spc2
-
- funk_size1: dc.w 0
- funk_size2: dc.w 0
- funk_size3: dc.w 0
- funk_size4: dc.w 2
-
- oldint: dc.l 0
- olddma: dc.l 0
- oldv3: dc.l 0
- gfxlib: dc.b "graphics.library",0
- even
-
- efbin: incbin "dh0:data/joes/data/efunk.bin"
- efbinend:
-
- calcedsintable: ds.l $7fe
-
- sintable: incbin "dh0:data/misc/sin.maxi"
- incbin "dh0:data/misc/sin.maxi"
- incbin "dh0:data/misc/sin.maxi"
- incbin "dh0:data/misc/sin.maxi"
-
- copper_spc1: ds.l 1800
- copper_spc2: ds.l 1800
-
- mt_data: incbin "dh0:data/joes/mods/mod.joes#03"
-
- null: dcb.b 256,0
-
- sampletable:
-
- a set 128
- rept 128
- dc.b a
- a set a+1
- endr
-
- a set 0
- rept 128
- dc.b a
- a set a+1
- endr
-
- red_coltrans: dc.w $000,$100,$200,$300,$400,$500,$600,$700,$800,$900,$a00,$b00,$c00,$d00,$e00,$f00
- green_coltrans: dc.w $000,$010,$020,$030,$040,$050,$060,$070,$080,$090,$0a0,$0b0,$0c0,$0d0,$0e0,$0f0
- blue_coltrans: dc.w $000,$001,$002,$003,$004,$005,$006,$007,$008,$009,$00a,$00b,$00c,$00d,$00e,$00f
- yellow_coltrans: dc.w $000,$110,$220,$330,$440,$550,$660,$770,$880,$990,$aa0,$bb0,$cc0,$dd0,$ee0,$ff0
-
- end
-
-
-
-
-
-