diff --git a/music/tiny_tracker3/Makefile b/music/tiny_tracker3/Makefile new file mode 100644 index 00000000..7de5a3b6 --- /dev/null +++ b/music/tiny_tracker3/Makefile @@ -0,0 +1,62 @@ +include ../../Makefile.inc + +DOS33 = ../../utils/dos33fs-utils/dos33 +EMPTY_DISK = ../../empty_disk +HGR2PNG = ../../utils/hgr-utils/png2hgr +LINKER_SCRIPTS = ../../linker_scripts +TOKENIZE = ../../utils/asoft_basic-utils/tokenize_asoft + +all: tiny_tracker3.dsk + +#### + +tiny_tracker3.dsk: HELLO D2 + cp $(EMPTY_DISK)/empty.dsk ./tiny_tracker3.dsk + $(DOS33) -y tiny_tracker3.dsk SAVE A HELLO + $(DOS33) -y tiny_tracker3.dsk -t BIN -a 0x6000 BSAVE D2 + +#### + +HELLO: hello.bas + $(TOKENIZE) < hello.bas > HELLO + +#### + +peasant_music.s: peasant.txt text_to_tiny + ./text_to_tiny peasant.txt > peasant_music.s + +#### + +mA2E_2.s: mA2E_2.txt text_to_tiny + ./text_to_tiny mA2E_2.txt > mA2E_2.s + +#### + +mA2E_3.s: mA2E_3.txt text_to_tiny + ./text_to_tiny mA2E_3.txt > mA2E_3.s + + +#### + +D2: d2.o + ld65 -o D2 d2.o -C $(LINKER_SCRIPTS)/apple2_6000.inc + +d2.o: d2.s \ + zp.inc hardware.inc \ + mA2E_2.s mA2E_3.s \ + interrupt_handler.s mockingboard_init.s \ + tracker_init.s mockingboard_constants.s ay3_write_regs.s + ca65 -o d2.o d2.s -l d2.lst + +#### + +text_to_tiny: text_to_tiny.o + $(CC) -o text_to_tiny text_to_tiny.o -lm + +text_to_tiny.o: text_to_tiny.c + $(CC) $(CFLAGS) -c text_to_tiny.c + +#### + +clean: + rm -f *~ *.o *.lst D2 HELLO text_to_tiny mA2E_2.s mA2E_3.s diff --git a/music/tiny_tracker3/ay3_write_regs.s b/music/tiny_tracker3/ay3_write_regs.s new file mode 100644 index 00000000..4015e23c --- /dev/null +++ b/music/tiny_tracker3/ay3_write_regs.s @@ -0,0 +1,37 @@ + + ;===================== + ;===================== + ;===================== + ; ay3 write regs + ;===================== + ;===================== + ;===================== + ; write all 14 registers + ; address in X + ; data in A + +ay3_write_regs: + + ldx #13 +ay3_write_reg_loop: + + lda #MOCK_AY_LATCH_ADDR ; latch_address for PB1 ; 2 + ldy #MOCK_AY_INACTIVE ; go inactive ; 2 + + stx MOCK_6522_ORA1 ; put address on PA1 ; 4 + sta MOCK_6522_ORB1 ; latch_address on PB1 ; 4 + sty MOCK_6522_ORB1 ; 4 + + ; value + lda AY_REGS,X + sta MOCK_6522_ORA1 ; put value on PA1 ; 4 + lda #MOCK_AY_WRITE ; ; 2 + sta MOCK_6522_ORB1 ; write on PB1 ; 4 + sty MOCK_6522_ORB1 ; 4 + + dex + bpl ay3_write_reg_loop + +; rts + + diff --git a/music/tiny_tracker3/d2.s b/music/tiny_tracker3/d2.s new file mode 100644 index 00000000..fc5c8c78 --- /dev/null +++ b/music/tiny_tracker3/d2.s @@ -0,0 +1,55 @@ +; Apple II graphics/music in 1k + +; by deater (Vince Weaver) + +; Zero Page + .include "zp.inc" + .include "hardware.inc" + +; goal is 332 bytes + +; 319 bytes -- switch songs to mA2E_3 +; 415 bytes -- double length of song +; 334 bytes -- merge length into value + +; if can straddle interrupt vector, save 10 bytes +; if can guarantee Y is 0 on entry, save 2 bytes + + +d2: + + ;=================== + ; music Player Setup + +tracker_song = peasant_song + + ; assume mockingboard in slot#4 + + ; inline mockingboard_init + +.include "mockingboard_init.s" + +.include "tracker_init.s" + + ; start the music playing + + cli + +bob: + lda KEYPRESS + bpl bob + +quiet: + lda #$3f + sta AY_REGS+7 + +end: + brk + + + +.include "interrupt_handler.s" +.include "mockingboard_constants.s" + +; music +.include "mA2E_3.s" diff --git a/music/tiny_tracker3/hardware.inc b/music/tiny_tracker3/hardware.inc new file mode 100644 index 00000000..e68b75fd --- /dev/null +++ b/music/tiny_tracker3/hardware.inc @@ -0,0 +1,92 @@ +;; HARDWARE LOCATIONS + +KEYPRESS = $C000 +KEYRESET = $C010 + +;; SOFT SWITCHES +CLR80COL = $C000 ; PAGE0/PAGE1 normal +SET80COL = $C001 ; PAGE0/PAGE1 switches PAGE0 in Aux instead +EIGHTYCOLOFF = $C00C +EIGHTYCOLON = $C00D +SPEAKER = $C030 +SET_GR = $C050 +SET_TEXT = $C051 +FULLGR = $C052 +TEXTGR = $C053 +PAGE1 = $C054 +PAGE2 = $C055 +LORES = $C056 ; Enable LORES graphics +HIRES = $C057 ; Enable HIRES graphics +AN3 = $C05E ; Annunciator 3 + +PADDLE_BUTTON0 = $C061 +PADDL0 = $C064 +PTRIG = $C070 + +;; BASIC ROUTINES + +NORMAL = $F273 +HGR2 = $F3D8 +HCLR = $F3F2 +HPOSN = $F411 ; (Y,X),(A) (values stores in HGRX,XH,Y) +XDRAW0 = $F65D + + +;; MONITOR ROUTINES + +HLINE = $F819 ;; HLINE Y,$2C at A +VLINE = $F828 ;; VLINE A,$2D at Y +CLRSCR = $F832 ;; Clear low-res screen +CLRTOP = $F836 ;; clear only top of low-res screen +SETGR = $FB40 ;; GR +SETCOL = $F864 ;; COLOR=A +TEXT = $FB36 +TABV = $FB5B ;; VTAB to A +BELL = $FBDD ;; ring the bell +BASCALC = $FBC1 ;; +VTAB = $FC22 ;; VTAB to CV +HOME = $FC58 ;; Clear the text screen +WAIT = $FCA8 ;; delay 1/2(26+27A+5A^2) us +CROUT1 = $FD8B +SETINV = $FE80 ;; INVERSE +SETNORM = $FE84 ;; NORMAL +COUT = $FDED ;; output A to screen +COUT1 = $FDF0 ;; output A to screen + + + + + + +COLOR_BLACK = 0 +COLOR_RED = 1 +COLOR_DARKBLUE = 2 +COLOR_PURPLE = 3 +COLOR_DARKGREEN = 4 +COLOR_GREY = 5 +COLOR_MEDIUMBLUE = 6 +COLOR_LIGHTBLUE = 7 +COLOR_BROWN = 8 +COLOR_ORANGE = 9 +COLOR_GREY2 = 10 +COLOR_PINK = 11 +COLOR_LIGHTGREEN = 12 +COLOR_YELLOW = 13 +COLOR_AQUA = 14 +COLOR_WHITE = 15 + +COLOR_BOTH_BLACK = $00 +COLOR_BOTH_RED = $11 +COLOR_BOTH_DARKBLUE = $22 +COLOR_BOTH_DARKGREEN = $44 +COLOR_BOTH_GREY = $55 +COLOR_BOTH_MEDIUMBLUE = $66 +COLOR_BOTH_LIGHTBLUE = $77 +COLOR_BOTH_BROWN = $88 +COLOR_BOTH_ORANGE = $99 +COLOR_BOTH_PINK = $BB +COLOR_BOTH_LIGHTGREEN = $CC +COLOR_BOTH_YELLOW = $DD +COLOR_BOTH_AQUA = $EE +COLOR_BOTH_WHITE = $FF + diff --git a/music/tiny_tracker3/hello.bas b/music/tiny_tracker3/hello.bas new file mode 100644 index 00000000..25da4e8d --- /dev/null +++ b/music/tiny_tracker3/hello.bas @@ -0,0 +1,6 @@ +5 HOME +10 PRINT "TINY TRACKER #3" +20 PRINT CHR$(4);"CATALOG" +25 PRINT:PRINT "AUTOMATICALLY STARTING" +30 PRINT "]BRUN D2" +40 PRINT CHR$(4);"BRUN D2" diff --git a/music/tiny_tracker3/interrupt_handler.s b/music/tiny_tracker3/interrupt_handler.s new file mode 100644 index 00000000..7fb755a4 --- /dev/null +++ b/music/tiny_tracker3/interrupt_handler.s @@ -0,0 +1,189 @@ + ;================================ + ;================================ + ; mockingboard interrupt handler + ;================================ + ;================================ + ; On Apple II/6502 the interrupt handler jumps to address in 0xfffe + ; This is in the ROM, which saves the registers + ; on older IIe it saved A to $45 (which could mess with DISK II) + ; newer IIe doesn't do that. + ; It then calculates if it is a BRK or not (which trashes A) + ; Then it sets up the stack like an interrupt and calls 0x3fe + + ; Note: the IIc is much more complicated + ; its firmware tries to decode the proper source + ; based on various things, including screen hole values + ; we bypass that by switching out ROM and replacing the + ; $fffe vector with this, but that does mean we have + ; to be sure status flag and accumulator set properly + +interrupt_handler: + php ; save status flags + + ; we don't use decimal mode so no need to clear it? + + ; A is saved in $45 by firmware + ; we are assuming a II/II+/IIe here + + txa + pha ; save X + tya + pha ; save Y + +; inc $0404 ; debug (flashes char onscreen) + + +ay3_irq_handler: + + ;========================================== + ; clear 6522 interrupt by reading T1C-L ; 4 + + bit MOCK_6522_T1CL + + ; drop note down after first + lda #$C + sta AY_REGS+8 + sta AY_REGS+10 + +; lda #$0E +; sta AY_REGS+8 ; $08 volume A +; lda #$0C +; sta AY_REGS+9 ; $09 volume B +; sta AY_REGS+10 ; $0A volume C + + + ;============================ + ; see if still counting down + + lda SONG_COUNTDOWN + bpl done_update_song + +set_notes_loop: + + ;================== + ; load next byte + + ldy SONG_OFFSET + lda tracker_song,Y + + ;================== + ; see if hit end + + cmp #$FF + bne all_ok + + ;==================================== + ; if at end, loop back to beginning + + lda #0 ; reset song offset + sta SONG_OFFSET + beq set_notes_loop ; bra + +all_ok: + + ; see if note + +; tay +; and #$C0 +; cmp #$C0 +; beq handle_timing + +note_only: +; tya + ; NNNNNLLC -- c=channel, n=note + + tay + + ldx #0 + lsr + bcc channel_a + ldx #4 ; skip to C +channel_a: + + and #$3 + sta SONG_COUNTDOWN +; inc SONG_COUNTDOWN + + tya + lsr + lsr + lsr + +; and #$FE ; fine register value, want in X +; tax + +; tya ; get note +; and #$1F + tay ; lookup in table + lda frequencies_low,Y + + sta AY_REGS,X ; set proper register value + + lda frequencies_high,Y + sta AY_REGS+1,X + + lda #$F + sta AY_REGS+8 + + ;============================ + ; point to next + + ; assume less than 256 bytes + inc SONG_OFFSET + + + lda SONG_COUNTDOWN + beq set_notes_loop ; bra + + + +.include "ay3_write_regs.s" + +; jsr ay3_write_regs + + + + + +handle_timing: + ; was timing + +; tya + +; and #$3f +; sta SONG_COUNTDOWN + +; inc SONG_OFFSET + +done_update_song: + dec SONG_COUNTDOWN + + + ;================================= + ; Finally done with this interrupt + ;================================= + +done_ay3_irq_handler: + + pla + tay ; restore Y + pla + tax ; restore X + + ; on II+/IIe the firmware saves A in $45 + ; this won't work on a IIc/IIgs + + lda $45 ; restore A + plp ; restore flags + + rti ; return from interrupt ; 6 + + ;============ + ; typical + ; ???? cycles + + + + + + diff --git a/music/tiny_tracker3/mA2E_2.txt b/music/tiny_tracker3/mA2E_2.txt new file mode 100644 index 00000000..d3a5eb5a --- /dev/null +++ b/music/tiny_tracker3/mA2E_2.txt @@ -0,0 +1,212 @@ +'' TITLE: Mockingboard Tune 2 - 2021 +' AUTHOR: mA2E / dSr +' COMMENTS: +' +' LOOP: 640 +' +' BPM: 250 +' TEMPO: 6 +' FREQ: 1000000 +' IRQ: 50 +' +' LYRICS: 0 +' +' ENDHEADER +------- +' 0 +0 F 3-- C 5-- C 4-- +1 ----- ----- ----- +2 ----- ----- ----- +3 ----- ----- ----- +4 ----- ----- F 4-- +5 ----- ----- ----- +6 ----- ----- ----- +7 ----- ----- ----- +8 F 4-- F 5-- G 4-- +9 ----- ----- ----- +A ----- ----- ----- +B ----- ----- ----- +C ----- ----- G#4-- +D ----- ----- ----- +E ----- ----- ----- +F ----- ----- ----- +10 F 3-- G 5-- C 4-- +11 ----- ----- ----- +12 ----- ----- ----- +13 ----- ----- ----- +14 ----- ----- F 4-- +15 ----- ----- ----- +16 ----- ----- ----- +17 ----- ----- ----- +18 F 4-- G#5-- G 4-- +19 ----- ----- ----- +1A ----- ----- ----- +1B ----- ----- ----- +1C ----- ----- G#4-- +1D ----- ----- ----- +1E ----- ----- ----- +1F ----- ----- ----- +20 F 3-- G 5-- C 4-- +21 ----- ----- ----- +22 ----- ----- ----- +23 ----- ----- ----- +24 ----- ----- F 4-- +25 ----- ----- ----- +26 ----- ----- ----- +27 ----- ----- ----- +28 F 4-- G#5-- G 4-- +29 ----- ----- ----- +2A ----- ----- ----- +2B ----- ----- ----- +2C ----- ----- G#4-- +2D ----- ----- ----- +2E ----- ----- ----- +2F ----- ----- ----- +30 F 3-- C 6-- C 4-- +31 ----- ----- ----- +32 ----- ----- ----- +33 ----- ----- ----- +34 ----- ----- F 4-- +35 ----- ----- ----- +36 ----- ----- ----- +37 ----- ----- ----- +38 F 4-- ----- G 4-- +39 ----- ----- ----- +3A ----- ----- ----- +3B ----- ----- ----- +3C ----- ----- G#4-- +3D ----- ----- ----- +3E ----- ----- ----- +3F ----- ----- ----- +' 1 +0 D#3-- A#5-- D#4-- +1 ----- ----- ----- +2 ----- ----- ----- +3 ----- ----- ----- +4 ----- ----- G 4-- +5 ----- ----- ----- +6 ----- ----- ----- +7 ----- ----- ----- +8 D#4-- G#5-- G#4-- +9 ----- ----- ----- +A ----- ----- ----- +B ----- ----- ----- +C ----- ----- A#4-- +D ----- ----- ----- +E ----- ----- ----- +F ----- ----- ----- +10 D#3-- G 5-- D#4-- +11 ----- ----- ----- +12 ----- ----- ----- +13 ----- ----- ----- +14 ----- ----- G 4-- +15 ----- ----- ----- +16 ----- ----- ----- +17 ----- ----- ----- +18 D#4-- F 5-- G#4-- +19 ----- ----- ----- +1A ----- ----- ----- +1B ----- ----- ----- +1C ----- ----- A#4-- +1D ----- ----- ----- +1E ----- ----- ----- +1F ----- ----- ----- +20 D#3-- G 5-- D#4-- +21 ----- ----- ----- +22 ----- ----- ----- +23 ----- ----- ----- +24 ----- ----- G 4-- +25 ----- ----- ----- +26 ----- ----- ----- +27 ----- ----- ----- +28 D#4-- G#5-- G#4-- +29 ----- ----- ----- +2A ----- ----- ----- +2B ----- ----- ----- +2C ----- ----- A#4-- +2D ----- ----- ----- +2E ----- ----- ----- +2F ----- ----- ----- +30 D#3-- G 5-- D#4-- +31 ----- ----- ----- +32 ----- ----- ----- +33 ----- ----- ----- +34 ----- ----- G 4-- +35 ----- ----- ----- +36 ----- ----- ----- +37 ----- ----- ----- +38 D#4-- ----- G#4-- +39 ----- ----- ----- +3A ----- ----- ----- +3B ----- ----- ----- +3C ----- ----- A#4-- +3D ----- ----- ----- +3E ----- ----- ----- +3F ----- ----- ----- +' 2 +0 C#3-- G 5-- C#4-- +1 ----- ----- ----- +2 ----- ----- ----- +3 ----- ----- ----- +4 ----- ----- F 4-- +5 ----- ----- ----- +6 ----- ----- ----- +7 ----- ----- ----- +8 C#4-- ----- G 4-- +9 ----- ----- ----- +A ----- ----- ----- +B ----- ----- ----- +C ----- ----- G#4-- +D ----- ----- ----- +E ----- ----- ----- +F ----- ----- ----- +10 C#3-- G#5-- C#4-- +11 ----- ----- ----- +12 ----- ----- ----- +13 ----- ----- ----- +14 ----- ----- F 4-- +15 ----- ----- ----- +16 ----- ----- ----- +17 ----- ----- ----- +18 C#4-- F 5-- G 4-- +19 ----- ----- ----- +1A ----- ----- ----- +1B ----- ----- ----- +1C ----- ----- G#4-- +1D ----- ----- ----- +1E ----- ----- ----- +1F ----- ----- ----- +20 C#3-- ----- C#4-- +21 ----- ----- ----- +22 ----- ----- ----- +23 ----- ----- ----- +24 ----- ----- F 4-- +25 ----- ----- ----- +26 ----- ----- ----- +27 ----- ----- ----- +28 C#4-- ----- G 4-- +29 ----- ----- ----- +2A ----- ----- ----- +2B ----- ----- ----- +2C ----- ----- G#4-- +2D ----- ----- ----- +2E ----- ----- ----- +2F ----- ----- ----- +30 C#3-- ----- C#4-- +31 ----- ----- ----- +32 ----- ----- ----- +33 ----- ----- ----- +34 ----- ----- F 4-- +35 ----- ----- ----- +36 ----- ----- ----- +37 ----- ----- ----- +38 C#4-- ----- G 4-- +39 ----- ----- ----- +3A ----- ----- ----- +3B ----- ----- ----- +3C ----- ----- A#4-- +3D ----- ----- ----- +3E ----- ----- ----- +3F ----- ----- ----- + + diff --git a/music/tiny_tracker3/mA2E_3.txt b/music/tiny_tracker3/mA2E_3.txt new file mode 100644 index 00000000..76299e45 --- /dev/null +++ b/music/tiny_tracker3/mA2E_3.txt @@ -0,0 +1,145 @@ +'' TITLE: Mockingboard Tune 3 - 2021 +' AUTHOR: mA2E / dSr +' COMMENTS: +' +' LOOP: 640 +' +' BPM: 250 +' TEMPO: 6 +' FREQ: 1000000 +' IRQ: 50 +' +' LYRICS: 0 +' +' ENDHEADER +------- +' 1 +0 G 3-- ----- G 6-- +1 ----- ----- ----- +2 ----- ----- ----- +3 G 4-- ----- D 6-- +4 ----- ----- ----- +5 F 3-- ----- ----- +6 G 3- ----- A#5-- +7 ----- ----- ----- +8 G 3-- ----- G 5-- +9 ----- ----- ----- +A ----- ----- ----- +B G 4-- ----- A#5-- +C ----- ----- ----- +D F 3-- ----- ----- +E G 3-- ----- D 6-- +F ----- ----- ----- +10 D#3-- ----- G 6-- +11 ----- ----- ----- +12 ----- ----- ----- +13 D#4-- ----- D#6-- +14 ----- ----- ----- +15 D 3- ----- ----- +16 D#3-- ----- A#5-- +17 ----- ----- ----- +18 D#3-- ----- G 5-- +19 ----- ----- ----- +1A ----- ----- ----- +1B D#4-- ----- A#5-- +1C ----- ----- ----- +1D D 3-- ----- ----- +1E D#3-- ----- G 6-- +1F ----- ----- ----- +20 F 3-- ----- F 6-- +21 ----- ----- ----- +22 ----- ----- ----- +23 F 4-- ----- ----- +24 ----- ----- C 6-- +25 D#3-- ----- ----- +26 F 3-- ----- A 5-- +27 ----- ----- ----- +28 F 3-- ----- F 5-- +29 ----- ----- ----- +2A ----- ----- ----- +2B F 4-- ----- A 5-- +2C ----- ----- ----- +2D D#3-- ----- ----- +2E F 3-- ----- D#6-- +2F ----- ----- ----- +30 D 3-- ----- D 6-- +31 ----- ----- ----- +32 ----- ----- ----- +33 D 4-- ----- D#6-- +34 ----- ----- ----- +35 C 3-- ----- ----- +36 D 3-- ----- D 6-- +37 ----- ----- ----- +38 D 3-- ----- C 6-- +39 ----- ----- ----- +3A ----- ----- ----- +3B D 4-- ----- A#5-- +3C ----- ----- ----- +3D C 3-- ----- ----- +3E D 3-- ----- A 5-- +3F ----- ----- ----- +' 1 +0 G 3-- ----- G 6-- +1 ----- ----- ----- +2 ----- ----- ----- +3 G 4-- ----- ----- +4 ----- ----- ----- +5 F 3-- ----- ----- +6 G 3- ----- F 6-- +7 ----- ----- D 6-- +8 G 3-- ----- G 5-- +9 ----- ----- ----- +A ----- ----- ----- +B G 4-- ----- ----- +C ----- ----- A#5-- +D F 3-- ----- ----- +E G 3-- ----- C 6-- +F ----- ----- ----- +10 D#3-- ----- G 6-- +11 ----- ----- ----- +12 ----- ----- ----- +13 D#4-- ----- ----- +14 ----- ----- ----- +15 D 3- ----- ----- +16 D#3-- ----- F 6-- +17 ----- ----- G 6-- +18 D#3-- ----- D#6-- +19 ----- ----- ----- +1A ----- ----- ----- +1B D#4-- ----- ----- +1C ----- ----- D 6-- +1D D 3-- ----- ----- +1E D#3-- ----- A#5-- +1F ----- ----- ----- +20 F 3-- ----- C 6-- +21 ----- ----- ----- +22 ----- ----- ----- +23 F 4-- ----- ----- +24 ----- ----- ----- +25 D#3-- ----- ----- +26 F 3-- ----- A#5-- +27 ----- ----- C 6-- +28 F 3-- ----- A 5-- +29 ----- ----- ----- +2A ----- ----- ----- +2B F 4-- ----- ----- +2C ----- ----- G 5-- +2D D#3-- ----- ----- +2E F 3-- ----- A 5-- +2F ----- ----- ----- +30 D 3-- ----- F 5-- +31 ----- ----- ----- +32 ----- ----- ----- +33 D 4-- ----- G 5-- +34 ----- ----- ----- +35 C 3-- ----- ----- +36 D 3-- ----- A 5-- +37 ----- ----- ----- +38 D 3-- ----- ----- +39 ----- ----- C 6-- +3A ----- ----- ----- +3B D 4-- ----- ----- +3C ----- ----- F 5-- +3D C 3-- ----- ----- +3E D 3-- ----- ----- +3F ----- ----- ----- diff --git a/music/tiny_tracker3/mockingboard_constants.s b/music/tiny_tracker3/mockingboard_constants.s new file mode 100644 index 00000000..603437e5 --- /dev/null +++ b/music/tiny_tracker3/mockingboard_constants.s @@ -0,0 +1,16 @@ +init_addresses: + .byte interrupt_handler ; 2 + sta $03ff ; 3 + ;========= + ; 10 + ;========================= + ; Initialize the 6522s + ; Reset Left AY-3-8910 + ;=========================== + + ; entries=10 + ; 14 + 2*entries = 34 bytes + + ldy #0 ; 2 +init_it_loop: + lda init_values,Y ; 3 + ldx init_addresses,Y ; 3 + bmi doneit ; 2 + iny ; 1 + sta $c400,X ; 3 + bne init_it_loop ; 2 +doneit: + + + diff --git a/music/tiny_tracker3/text_to_tiny.c b/music/tiny_tracker3/text_to_tiny.c new file mode 100644 index 00000000..c190784b --- /dev/null +++ b/music/tiny_tracker3/text_to_tiny.c @@ -0,0 +1,532 @@ +/* make music for tiny_music player */ + +#define VERSION "1.0" + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +static int octave_adjust=0; + +static int notes_used[64]; +static int allocated_notes[64]; +static int notes_allocated=0; +static int total_len=0; + + +unsigned short frequencies[]={ +//C C# D D# E F F# G G# A A# B +//0x7A3,0x735,0x6CD,0x66C,0x60F,0x5B8,0x566,0x518,0x4CF,0x48A,0x449,0x40B, +0x3D1,0x39A,0x366,0x336,0x307,0x2DC,0x2B3,0x28C,0x267,0x245,0x224,0x205, +0x1E8,0x1CD,0x1B3,0x19B,0x183,0x16E,0x159,0x146,0x133,0x122,0x112,0x102, //3 +0x0F4,0x0E6,0x0D9,0x0CD,0x0C1,0x0B7,0x0AC,0x0A3,0x099,0x091,0x089,0x081, //4 +0x07A,0x073,0x06C,0x066,0x060,0x05B,0x056,0x051,0x04C,0x048,0x044,0x040, //5 +//0x03D,0x039,0x036,0x033,0x030,0x02D,0x02B,0x028,0x026,0x024,0x022,0x020, //6 +//0x01E,0x01C,0x01B,0x019,0x018,0x016,0x015,0x014,0x013,0x012,0x011,0x010, +//0x00F,0x00E,0x00D,0x00C,0x00C,0x00B,0x00A,0x00A,0x009,0x009,0x008,0x008, +}; + +// CLLNNNN + +int note_to_ed(char note, int flat, int sharp, int octave) { + + int offset; + + switch(note) { + case 'C': offset=0; break; + case 'D': offset=2; break; + case 'E': offset=4; break; + case 'F': offset=5; break; + case 'G': offset=7; break; + case 'A': offset=9; break; + case 'B': offset=11; break; + + case 'R': offset=12; flat=0; sharp=0; octave=3; break; + + default: + fprintf(stderr,"Unknown note %c\n",note); + return -1; + } + if (flat==1) offset--; + if (sharp==1) offset++; + if (sharp==2) offset+=2; + + + offset=((((octave+octave_adjust)-3)&0x3)*12)+offset; +// offset=((((octave+octave_adjust)-3)&0x3)<<4)|offset; + + return offset; +} + + + +static int debug=0; + +static int line=0; + +static int header_version=0; + + +struct note_type { + unsigned char which; + unsigned char note; + int sharp,flat; + int octave; + int len; + int enabled; + int freq; + int length; + int left; + int ed_freq; + int offset; +}; + + +static int allocate_note(int which) { + + int i; + for(i=0;isharp=0; + n->flat=0; + n->ed_freq=-1; + n->note=ch; + sp++; + if (string[sp]==' ') ; + else if (string[sp]=='#') n->sharp=1; + else if (string[sp]=='-') n->flat=1; + else if (string[sp]=='=') n->flat=2; + else { + fprintf(stderr,"Unknown note modifier %c, line %d:%d\n", + string[sp],line,sp); + fprintf(stderr,"String: %s\n",string); + } +// printf("Sharp=%d Flat=%d\n",n->sharp,n->flat); + sp++; + n->octave=string[sp]-'0'; + sp++; + sp++; + n->len=string[sp]-'0'; + sp++; + + + if (n->note!='-') { + + freq=note_to_ed(n->note,n->flat,n->sharp, + n->octave); + + n->enabled=1; + n->length=0; + n->ed_freq=freq; + } + + if (header_version==2) sp+=6; + + return sp; +} + +static int get_string(char *string, char *key, char *output, int strip_linefeed) { + + char *found; + + found=strstr(string,key); + found=found+strlen(key); + + /* get rid of leading whitespace */ + while(1) { + if ((*found==' ') || (*found=='\t')) found++; + else break; + } + + strcpy(output,found); + + /* remove trailing linefeed */ + if (strip_linefeed) output[strlen(output)-1]=0; + + return 0; + +} + +static void print_help(int just_version, char *exec_name) { + + printf("\ntext_to_ed version %s by Vince Weaver \n\n",VERSION); + if (just_version) exit(0); + + printf("This created Electric Duet files\n\n"); + + printf("Usage:\n"); + printf("\t%s [-h] [-v] [-d] [-o X] [-i X] textfile outbase\n\n", + exec_name); + printf("\t-h: this help message\n"); + printf("\t-v: version info\n"); + printf("\t-d: print debug messages\n"); + printf("\t-o: Offset octave by X\n"); + printf("\t-i: set second instrument to X\n"); + + exit(0); +} + + +int main(int argc, char **argv) { + + char string[BUFSIZ]; + char *result; + char *in_filename; + char temp[BUFSIZ]; + FILE *in_file=NULL; + //int attributes=0; + int loop=0; + int sp,external_frequency,irq; + struct note_type a,b,c; + int copt; + + char song_name[BUFSIZ]; + char author_name[BUFSIZ]; + char comments[BUFSIZ]; + char *comments_ptr=comments; + + unsigned char sharp_char[]=" #-="; + + /* Parse command line arguments */ + while ((copt = getopt(argc, argv, "dhvo:i:"))!=-1) { + switch (copt) { + case 'd': + /* Debug messages */ + printf("Debug enabled\n"); + debug=1; + break; + case 'h': + /* help */ + print_help(0,argv[0]); + break; + case 'v': + /* version */ + print_help(1,argv[0]); + break; + case 'o': + /* octave offset */ + octave_adjust=atoi(optarg); + break; + default: + print_help(0,argv[0]); + break; + } + } + + if (argv[optind]!=NULL) { + /* Open the input file */ + if (argv[optind][0]=='-') { + in_file=stdin; + } + else { + in_filename=strdup(argv[optind]); + in_file=fopen(in_filename,"r"); + if (in_file==NULL) { + fprintf(stderr,"Couldn't open %s\n",in_filename); + return -1; + } + } + } + + + /* Get the info for the header */ + + while(1) { + result=fgets(string,BUFSIZ,in_file); + if (result==NULL) break; + line++; + if (strstr(string,"ENDHEADER")) break; + if (strstr(string,"HEADER:")) { + get_string(string,"HEADER:",temp,1); + header_version=atoi(temp); + printf("Found header version %d\n",header_version); + } + if (strstr(string,"TITLE:")) { + get_string(string,"TITLE:",song_name,1); + } + if (strstr(string,"AUTHOR:")) { + get_string(string,"AUTHOR:",author_name,1); + } + if (strstr(string,"COMMENTS:")) { + get_string(string,"COMMENTS:",comments_ptr,0); + comments_ptr=&comments[strlen(comments)]; + } + + if (strstr(string,"FREQ:")) { + get_string(string,"FREQ:",temp,1); + external_frequency=atoi(temp); + } + if (strstr(string,"IRQ:")) { + get_string(string,"IRQ:",temp,1); + irq=atoi(temp); + } + if (strstr(string,"LOOP:")) { + get_string(string,"LOOP:",temp,1); + loop=atoi(temp); + } + + } + + a.which='A'; b.which='B'; c.which='C'; + + + // algorithm + // get A,B,C + + +// int first=1; +// int a_last=0,b_last=0,same_count=0; +// int a_len=0,b_len=0,a_freq=0,b_freq=0; + int current_length=0; + int first=1; + int a_last=-1,c_last=-1; + unsigned char temp_value; + +printf("peasant_song:\n"); +printf("; register init\n"); +//printf("\t.byte $00,$00,$00,$00,$00,$00 ; $00: A/B/C fine/coarse\n"); +//printf("\t.byte $00 ; $06\n"); +//printf("\t.byte $38 ; $07 mixer (ABC on)\n"); +//printf("\t.byte $0E,$0C,$0C ; $08 volume A/B/C\n"); +//printf("\t.byte $00,$00,$00,$00 ; $09\n"); +printf("\n"); + + while(1) { + result=fgets(string,BUFSIZ,in_file); + if (result==NULL) break; + line++; + + a.ed_freq=-1; + b.ed_freq=-1; + c.ed_freq=-1; + a.length=0; + b.length=0; + c.length=0; + + /* skip comments */ + if (string[0]=='\'') continue; + if (string[0]=='-') continue; + if (string[0]=='*') continue; + + sp=0; + + /* Skip line number */ + while((string[sp]!=' ' && string[sp]!='\t')) sp++; + + sp=get_note(string,sp,&a,line); + if (sp!=-1) sp=get_note(string,sp,&b,line); + if (sp!=-1) sp=get_note(string,sp,&c,line); + + if (a.ed_freq>=0) { + a.offset=allocate_note(a.ed_freq); + notes_used[a.ed_freq]++; + printf("; A: %d\n",a.ed_freq); + } + if (b.ed_freq>=0) { + b.offset=allocate_note(b.ed_freq); + notes_used[b.ed_freq]++; + printf("; B: %d\n",b.ed_freq); + } + if (c.ed_freq>=0) { + c.offset=allocate_note(c.ed_freq); + notes_used[c.ed_freq]++; + printf("; C: %d\n",c.ed_freq); + } + + if ((a.ed_freq>=0)||(b.ed_freq>=0)||(c.ed_freq>=0)) { + printf("; none: a=%d c=%d len=%d\n",a_last,c_last,current_length); + //NNNNNLLC + + + + if (!first) { + if (a_last>=0) { + temp_value=(a_last<<3)|0; + if (c_last<0) temp_value|=(current_length<<1); + + printf("\t.byte $%02X ; A=%d L=%d\n", + temp_value, + a_last,c_last>=0?0:current_length); + total_len++; + a_last=-1; + } + + if (c_last>=0) { + printf("\t.byte $%02X ; C=%d L=%d\n", + (unsigned char)(c_last<<3)|((current_length)<<1)|1, + c_last,current_length); + total_len++; + c_last=-1; + } + } + current_length=0; + + //if (!first) { +// printf("\t.byte $%02X ; L = %d\n", +// current_length|0xc0,current_length); +// printf("\n"); +// current_length=0; +// total_len++; + //} + + + first=0; + } + + + if (a.ed_freq>=0) { + a_last=a.offset; + } + if (b.ed_freq>=0) { + + } + if (c.ed_freq>=0) { + c_last=c.offset; + } + + +#if 0 + if (a.ed_freq>=0) { + printf("\t.byte $%02X ; A = %c%c%d freq=%d offset=%d\n", + a.offset, + a.note,sharp_char[a.sharp+2*a.flat], + a.octave, + a.ed_freq,a.offset); + total_len++; + } + if (b.ed_freq>=0) { + printf("\t.byte $%02X ; B = %c%c%d\n", + b.offset|0x40, + b.note,sharp_char[b.sharp+2*b.flat], + b.octave); + total_len++; + } + if (c.ed_freq>=0) { + printf("\t.byte $%02X ; C = %c%c%d freq=%d offset=%d\n", + c.offset|0x80, + c.note,sharp_char[c.sharp+2*c.flat], + c.octave, + c.ed_freq,c.offset); + total_len++; + } +#endif + current_length++; + + + } + + + printf("; last: a=%d c=%d len=%d\n",a_last,c_last,current_length); + if (a_last>=0) { + temp_value=(a_last<<3)|0; + if (c_last<0) temp_value|=(current_length<<1); + printf("\t.byte $%02X ; A=%d L=%d\n", + temp_value, + a_last,c_last>=0?0:current_length); + total_len++; + a_last=-1; + } + + if (c_last>=0) { + printf("\t.byte $%02X ; C=%d L=%d\n", + (unsigned char)(c_last<<3)|((current_length)<<1)|1, + c_last,current_length); + total_len++; + c_last=-1; + } + + +// printf("\t.byte $%02X ; L = %d\n", +// current_length|0xc0,current_length); +// printf("\n"); + + printf("\t.byte $FF ; end\n"); + total_len++; + + int o,n; + + for(o=0;o<4;o++) { + printf("; Octave %d : ",o); + for(n=0;n<12;n++) { + printf("%d ",notes_used[(o*12)+n]); + } + printf("\n"); + } + + printf("; %d notes allocated\n",notes_allocated); + + printf(";.byte "); + for(n=0;n>8)); + if (n!=(notes_allocated-1)) printf(","); + total_len++; + } + printf("\n"); + + + printf("frequencies_low:\n"); + printf(".byte "); + for(n=0;n