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‎data/build.sh

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#!/bin/sh
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GCC_PREFIX=arm-none-eabi
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SOURCE=gxsnd
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${GCC_PREFIX}-gcc -mbig-endian -c ${SOURCE}.S -o ${SOURCE}.o
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${GCC_PREFIX}-objcopy -O binary ${SOURCE}.o ${SOURCE}.bin
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TOTAL=`${GCC_PREFIX}-size ${SOURCE}.o | tail -n 1 | awk -F ' ' '{ print $1 }'`
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START_HEX=`${GCC_PREFIX}-objdump -t ${SOURCE}.o | grep HEAD | awk -F ' ' '{print $1 }'`
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START=`printf %d 0x${START_HEX}`
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SIZE=`expr ${TOTAL} - ${START}`
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SIZE_HEX=`printf %x ${SIZE}`
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tail -c ${SIZE} ${SOURCE}.bin > ${SOURCE}.dat
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${GCC_PREFIX}-objdump -t ${SOURCE}.o | grep CH_ | awk -F ' ' '{print $5 " $" $1 }'

‎data/gxsnd.S

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#include "../gxsnd.h"
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.org 0x00108000
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HEAD:
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.dc.l CH_1
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.dc.l CH_2
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.dc.l CH_3
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.dc.l CH_4
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.dc.l CH_5
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.dc.l CH_6
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.dc.l CH_7
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.dc.l CH_8
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.dc.l CH_9
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.dc.l CH_10
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.dc.l CH_11
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.dc.l CH_12
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.dc.l CH_13
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.dc.l CH_14
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.dc.l CH_15
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.dc.l CH_16
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.dc.l DATA_END
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#define TEMPO 230
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// Melody
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#define VC1 127
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CH_1:
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.dc.b BPM(TEMPO),REVERB(15,15)
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.dc.b VOICE(2),AR(120),PAN(7),RR(16),LFO(96,8,8),LFO_RAMP(32),DETUNE(1)
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LOOP_1:
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.dc.b G4LG(L2,100,VC1),TIE(L2,100),TIE(L2,100),C5(VC1)
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.dc.b A4LG(L2,100,VC1),TIE(L2,100),TIE(L2,100),D5(VC1)
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.dc.b C5LG(L2,100,VC1),TIE(L2,100),TIE(L2,100),G5(VC1)
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.dc.b Gb5LG(L2,100,VC1),TIE(L2,100),TIE(L2,100)
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.dc.b A5LG(L32,90,VC1-5),Ab5(VC1-5),G5(VC1-5),Gb5(VC1-5)
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.dc.b F5(VC1-5),E5(VC1-5),Eb5(VC1-5),D5(VC1-5)
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.dc.b Db5(VC1-5),C5(VC1-5),B4(VC1-5),Bb4(VC1-5)
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.dc.b A4(VC1-5),Ab4(VC1-5),G4(VC1-5),Gb4(VC1-5)
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.dc.b LOOP
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.dc.l LOOP_1
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.dc.b END
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// Melody - delay
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#define VC2 115
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CH_2:
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.dc.b BPM(TEMPO),REVERB(15,15)
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.dc.b VOICE(2),AR(118),PAN(9),RR(16),LFO(96,8,8),LFO_RAMP(32),DETUNE(-8),R(L8_)
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LOOP_2:
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.dc.b G4LG(L2,100,VC2),TIE(L2,100),TIE(L2,100),C5(VC2)
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.dc.b A4LG(L2,100,VC2),TIE(L2,100),TIE(L2,100),D5(VC2)
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.dc.b C5LG(L2,100,VC2),TIE(L2,100),TIE(L2,100),G5(VC2)
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.dc.b Gb5LG(L2,100,VC2),TIE(L2,100),TIE(L2,100)
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.dc.b A5LG(L32,90,VC2-5),Ab5(VC2-5),G5(VC2-5),Gb5(VC2-5)
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.dc.b F5(VC2-5),E5(VC2-5),Eb5(VC2-5),D5(VC2-5)
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.dc.b Db5(VC2-5),C5(VC2-5),B4(VC2-5),Bb4(VC2-5)
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.dc.b A4(VC2-5),Ab4(VC2-5),G4(VC2-5),Gb4(VC2-5)
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.dc.b LOOP
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.dc.l LOOP_2
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.dc.b END
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// SEQ
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#define VC3 124
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CH_3:
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.dc.b BPM(TEMPO),REVERB(15,15)
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.dc.b VOICE(5),AR(127),RR(48),LFO(48,12,4),DETUNE(0)
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LOOP_3:
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.dc.b REPEAT_START
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.dc.b PAN(1),PANNING(255,16)
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.dc.b G4LG(L16,40,VC3),G4(VC3),E5(VC3),C5(VC3)
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.dc.b G4(VC3),Gb5(VC3),D5(VC3),G4(VC3)
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.dc.b E5(VC3),C5(VC3),G4(VC3),Gb5(VC3)
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.dc.b D5(VC3),G4(VC3),E5(VC3),C5(VC3)
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.dc.b PAN(16),PANNING(255,1)
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.dc.b G4LG(L16,40,VC3),G4(VC3),E5(VC3),C5(VC3)
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.dc.b G4(VC3),Gb5(VC3),D5(VC3),G4(VC3)
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.dc.b E5(VC3),C5(VC3),G4(VC3),Gb5(VC3)
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.dc.b D5(VC3),G4(VC3),E5(VC3),C5(VC3)
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.dc.b PAN(1),PANNING(255,16)
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.dc.b A4LG(L16,40,VC3),A4(VC3),Gb5(VC3),D5(VC3)
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.dc.b A4(VC3),G5(VC3),D5(VC3),A4(VC3)
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.dc.b Gb5(VC3),D5(VC3),A4(VC3),G5(VC3)
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.dc.b D5(VC3),A4(VC3),Gb5(VC3),D5(VC3)
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.dc.b PAN(16),PANNING(255,1)
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.dc.b A4LG(L16,40,VC3),A4(VC3),Gb5(VC3),D5(VC3)
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.dc.b A4(VC3),G5(VC3),D5(VC3),A4(VC3)
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.dc.b Gb5(VC3),D5(VC3),A4(VC3),G5(VC3)
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.dc.b D5(VC3),A4(VC3),Gb5(VC3),D5(VC3)
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.dc.b REPEAT_END(2,0,0)
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.dc.b LOOP
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.dc.l LOOP_3
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.dc.b END
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// SEQ - delay
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#define VC4 118
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CH_4:
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.dc.b BPM(TEMPO),REVERB(15,15)
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.dc.b VOICE(5),AR(127),RR(48),LFO(48,12,4),DETUNE(-8),R(L16_)
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LOOP_4:
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.dc.b REPEAT_START
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.dc.b PAN(16),PANNING(255,1)
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.dc.b G4LG(L16,40,VC4),G4(VC4),E5(VC4),C5(VC4)
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.dc.b G4(VC4),Gb5(VC4),D5(VC4),G4(VC4)
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.dc.b E5(VC4),C5(VC4),G4(VC4),Gb5(VC4)
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.dc.b D5(VC4),G4(VC4),E5(VC4),C5(VC4)
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.dc.b PAN(1),PANNING(255,16)
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.dc.b G4LG(L16,40,VC4),G4(VC4),E5(VC4),C5(VC4)
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.dc.b G4(VC4),Gb5(VC4),D5(VC4),G4(VC4)
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.dc.b E5(VC4),C5(VC4),G4(VC4),Gb5(VC4)
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.dc.b D5(VC4),G4(VC4),E5(VC4),C5(VC4)
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.dc.b PAN(16),PANNING(255,1)
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.dc.b A4LG(L16,40,VC4),A4(VC4),Gb5(VC4),D5(VC4)
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.dc.b A4(VC4),G5(VC4),D5(VC4),A4(VC4)
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.dc.b Gb5(VC4),D5(VC4),A4(VC4),G5(VC4)
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.dc.b D5(VC4),A4(VC4),Gb5(VC4),D5(VC4)
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.dc.b PAN(1),PANNING(255,16)
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.dc.b A4LG(L16,40,VC4),A4(VC4),Gb5(VC4),D5(VC4)
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.dc.b A4(VC4),G5(VC4),D5(VC4),A4(VC4)
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.dc.b Gb5(VC4),D5(VC4),A4(VC4),G5(VC4)
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.dc.b D5(VC4),A4(VC4),Gb5(VC4),D5(VC4)
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.dc.b REPEAT_END(2,0,0)
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.dc.b LOOP
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.dc.l LOOP_4
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.dc.b END
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// Dist.Gt
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#define VV5 31
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#define VC5 120
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CH_5:
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.dc.b BPM(TEMPO),REVERB(4,15)
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.dc.b VOICE(VV5),AR(127),PAN(10),RR(100),LFO(0,0,0),DETUNE(0)
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LOOP_5:
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.dc.b REPEAT_START
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.dc.b C4LG(L2,99,VC5),R(L8),C4L(L8,VC5),R(L16),C4L(L16,VC5),R(L16),C4(VC5)
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.dc.b C4LG(L2,99,VC5),R(L8),C4L(L8,VC5),R(L16),C4L(L16,VC5),R(L16),C4(VC5)
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.dc.b D4LG(L2,99,VC5),R(L8),D4L(L8,VC5),R(L16),D4L(L16,VC5),R(L16),D4(VC5)
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.dc.b D4LG(L2,99,VC5),R(L8),D4L(L8,VC5),R(L16),D4L(L16,VC5),R(L16),D4(VC5)
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.dc.b REPEAT_END(2,0,0)
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.dc.b LOOP
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.dc.l LOOP_5
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.dc.b END
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// Chorus
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#define VV6 8
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#define VC6 115
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CH_6:
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.dc.b BPM(TEMPO),REVERB(8,8)
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.dc.b VOICE(VV6),AR(112),PAN(4),RR(8),LFO(48,12,7),LFO_RAMP(100),DETUNE(-6)
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LOOP_6:
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.dc.b REPEAT_START
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.dc.b C3LG(L2,100,VC6),TIE(L2,80),C4LG(L2,100,VC6),TIE(L2,80)
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.dc.b D3LG(L2,100,VC6),TIE(L2,80),D4LG(L2,100,VC6),TIE(L2,80)
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.dc.b REPEAT_END(2,0,0)
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.dc.b LOOP
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.dc.l LOOP_6
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.dc.b END
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CH_7:
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.dc.b BPM(TEMPO),REVERB(8,8)
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.dc.b VOICE(VV6),AR(112),PAN(8),RR(8),LFO(48,12,7),LFO_RAMP(100),DETUNE(0)
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LOOP_7:
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.dc.b REPEAT_START
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.dc.b E3LG(L2,100,VC6),TIE(L2,80),E4LG(L2,100,VC6),TIE(L2,80)
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.dc.b Gb3LG(L2,100,VC6),TIE(L2,80),Gb4LG(L2,100,VC6),TIE(L2,80)
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.dc.b REPEAT_END(2,0,0)
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.dc.b LOOP
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.dc.l LOOP_7
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.dc.b END
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CH_8:
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.dc.b BPM(TEMPO),REVERB(8,8)
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.dc.b VOICE(VV6),AR(112),PAN(12),RR(8),LFO(48,12,7),LFO_RAMP(100),DETUNE(6)
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LOOP_8:
176+
.dc.b REPEAT_START
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.dc.b G3LG(L2,100,VC6),TIE(L2,80),G4LG(L2,100,VC6),TIE(L2,80)
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.dc.b A3LG(L2,100,VC6),TIE(L2,80),A4LG(L2,100,VC6),TIE(L2,80)
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.dc.b REPEAT_END(2,0,0)
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.dc.b LOOP
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.dc.l LOOP_8
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.dc.b END
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// Hit
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#define VC9 124
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CH_9:
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.dc.b BPM(TEMPO),REVERB(8,15)
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.dc.b VOICE(62),AR(127),RR(100),LFO(0,0,0),DETUNE(0)
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LOOP_9:
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.dc.b REPEAT_START
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.dc.b PAN(4)
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.dc.b C5LG(L2,90,VC9),R(L4_),C5L(L16,VC9),C5(VC9)
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.dc.b C5LG(L2,90,VC9),R(L2)
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.dc.b PAN(12)
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.dc.b D5LG(L2,90,VC9),R(L4_),D5L(L16,VC9),D5(VC9)
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.dc.b D5LG(L2,90,VC9),R(L2)
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.dc.b REPEAT_END(2,0,0)
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.dc.b LOOP
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.dc.l LOOP_9
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.dc.b END
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// Dr.B
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#define _BL(l) C0L(l,127)
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#define _B C0(127)
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CH_10:
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.dc.b BPM(TEMPO),AR(123),REVERB(0,0),PAN(8),RHYTHM_ON
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LOOP_10:
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.dc.b REPEAT_START
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.dc.b _BL(L4),_B,_B,_B
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.dc.b _BL(L4),_B,_BL(L8_),_BL(L16),_BL(L8),_B
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.dc.b _BL(L4),_B,_B,_B
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.dc.b _BL(L4),_B,_B,_B
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.dc.b REPEAT_END(2,0,0)
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.dc.b LOOP
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.dc.l LOOP_10
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.dc.b END
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// Dr.S
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#define _SL(l) Db2L(l,127)
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#define __SL(l) Db2L(l,123)
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#define _S Db2(127)
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#define _CL(l) A1L(l,127)
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CH_11:
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.dc.b BPM(TEMPO),AR(123),REVERB(0,0),PAN(6),RHYTHM_ON
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LOOP_11:
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.dc.b _CL(L4),_S,R(L4),_SL(L8_),__SL(L16)
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.dc.b R(L4),_S,R(L4),_SL(L16),_S,_S,_S
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.dc.b R(L4),_S,R(L4),_SL(L8_),__SL(L16)
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.dc.b R(L4),_S,R(L4),_SL(L16),_SL(L8),_SL(L16)
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.dc.b _CL(L4),_S,R(L4),_SL(L8_),__SL(L16)
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.dc.b R(L4),_S,R(L4),_SL(L16),_S,_S,_S
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.dc.b R(L4),_S,R(L4),_SL(L8_),__SL(L16)
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.dc.b R(L4),_SL(L8_),_SL(L16),__SL(L64),_SL(L32_),_SL(L16),_S,_S,Bb0(127),Bb0(127),C1(127),Db1(127)
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.dc.b LOOP
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.dc.l LOOP_11
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.dc.b END
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// Dr.H
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#define _CHL(l) Gb1L(l,123)
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#define _CH Gb1(123)
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#define _OHL(l) G1L(l,123)
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#define _OH G1(123)
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CH_12:
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.dc.b BPM(TEMPO),AR(123),REVERB(0,0),PAN(2),RHYTHM_ON
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LOOP_12:
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.dc.b REPEAT_START
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.dc.b _CHL(L8),_OH,_CHL(L16),_CH,_OHL(L8),_CH,_OH,_CHL(L16),_CH,_OHL(L8)
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.dc.b _CHL(L8),_OH,_CHL(L16),_CH,_OHL(L8),_CH,_OH,_OHL(L4)
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.dc.b REPEAT_END(3,0,0)
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.dc.b _CHL(L8),_OH,_CHL(L16),_CH,_OHL(L8),_CH,_OH,_CHL(L16),_CH,_OHL(L8)
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.dc.b _CHL(L8),_OH,_CHL(L16),_CH,_OHL(L8)
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.dc.b PAN(14),A1L(L8_,125),A1(125),A1L(L8,125),PAN(2)
254+
.dc.b LOOP
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.dc.l LOOP_12
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.dc.b END
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// Bass
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#define VC13 126
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CH_13:
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.dc.b BPM(TEMPO),REVERB(4,4)
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.dc.b VOICE(36),AR(127),PAN(5),RR(6),LFO(0,0,0),DETUNE(0)
263+
LOOP_13:
264+
.dc.b REPEAT_START
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.dc.b C2L(L8,VC13),C3L(L16,VC13),C2(VC13),C2(VC13),C2(VC13),D2(VC13),C2(VC13)
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.dc.b C2(VC13),C3(VC13),C2(VC13),C2(VC13),C2(VC13),C2(VC13),G2(VC13),C2(VC13)
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.dc.b C2(VC13),C2(VC13),C3(VC13),C2(VC13),G2(VC13),C2(VC13),E2(VC13),C2(VC13)
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.dc.b C2(VC13),C3(VC13),C2(VC13),C2(VC13),C2(VC13),C2(VC13),G2(VC13),C3(VC13)
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.dc.b D2L(L8,VC13),D3L(L16,VC13),D2(VC13),D2(VC13),D2(VC13),E2(VC13),D2(VC13)
270+
.dc.b D2(VC13),D3(VC13),D2(VC13),D2(VC13),D2(VC13),D2(VC13),A2(VC13),D2(VC13)
271+
.dc.b D2(VC13),D2(VC13),D3(VC13),D2(VC13),A2(VC13),D2(VC13),F2(VC13),D2(VC13)
272+
.dc.b D2(VC13),D3(VC13),D2(VC13),D2(VC13),D2(VC13),D2(VC13),A2(VC13),D3(VC13)
273+
.dc.b REPEAT_END(2,0,0)
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.dc.b LOOP
275+
.dc.l LOOP_13
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.dc.b END
277+
278+
// Filt
279+
CH_14:
280+
.dc.b BPM(TEMPO),REVERB(15,10)
281+
.dc.b VOICE(21),AR(120),RR(6),LFO(0,0,0),DETUNE(0)
282+
LOOP_14:
283+
.dc.b PAN(8),PANNING(255,1)
284+
.dc.b C2LG(L2,100,120),TIE(L2,100),TIE(L2,100),TIE(L2,99)
285+
.dc.b PAN(8),PANNING(255,16)
286+
.dc.b D2LG(L2,100,120),TIE(L2,100),TIE(L2,100),TIE(L2,99)
287+
.dc.b PAN(8),PANNING(255,1)
288+
.dc.b C3LG(L2,100,120),TIE(L2,100),TIE(L2,100),TIE(L2,99)
289+
.dc.b PAN(8),PANNING(255,16)
290+
.dc.b D3LG(L2,100,120),TIE(L2,100),TIE(L2,100),TIE(L2,99)
291+
.dc.b LOOP
292+
.dc.l LOOP_14
293+
.dc.b END
294+
295+
CH_15:
296+
CH_16:
297+
.dc.b END
298+
DATA_END:
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.dc.b END
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301+

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