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mario.asm
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mario.asm
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; Troy's HBC-56 - Mario bros tune
;
; Copyright (c) 2021 Troy Schrapel
;
; This code is licensed under the MIT license
;
; https://github.com/visrealm/hbc-56
;
!src "hbc56kernel.inc"
hbc56Meta:
+setHbcMetaTitle "MARIO BROS AUDIO"
rts
TONE0 = $60
TONE1 = $61
NOISE0 = $62
MIDI1ADDR = $70
MIDI2ADDR = $72
MIDI3ADDR = $74
MIDI1DELAY = $76
MIDI2DELAY = $77
MIDI3DELAY = $78
hbc56Main:
jsr tmsModeGraphicsII
+tmsColorFgBg TMS_WHITE, TMS_BLACK
jsr tmsSetBackground
+tmsDisableInterrupts
+tmsDisableOutput
+tmsSetAddrPattTable
+tmsSendData marioPatt, $1800
+tmsSetAddrColorTable
+tmsSendData marioCol, $1800
+tmsSetAddrNameTable
+tmsPutSeq 0, 256
+tmsPutSeq 0, 256
+tmsPutSeq 0, 256
+tmsEnableOutput
jsr ayInit
lda #0
sta TONE0
sta TONE1
sta NOISE0
+ayWrite AY_PSG0, AY_CHA_AMPL, $0f
+ayWrite AY_PSG0, AY_CHB_AMPL, $0f
+ayWrite AY_PSG0, AY_CHC_AMPL, $0f
;+ayWrite AY_PSG0, AY_NOISE_GEN, 31
+ayWrite AY_PSG0, AY_ENABLES, $38
+aySetEnvShape AY_PSG0, AY_ENV_SHAPE_FADE_OUT
+aySetEnvelopePeriod AY_PSG0, 1200
lda #$40
sta VIA_IO_ADDR_ACR
lda #$c0
sta VIA_IO_ADDR_IER
lda #$b7
sta VIA_IO_ADDR_T1C_L
lda #$55
sta VIA_IO_ADDR_T1C_H
+hbc56SetViaCallback timerHandler
+store16 MIDI1ADDR, tones1
+store16 MIDI2ADDR, tones2
+store16 MIDI3ADDR, tones3
lda (MIDI1ADDR)
sta MIDI1DELAY
lda (MIDI2ADDR)
sta MIDI2DELAY
lda (MIDI3ADDR)
sta MIDI3DELAY
cli
jmp hbc56Stop
timerHandler:
bit VIA_IO_ADDR_T1C_L
lda MIDI1DELAY
bne +
jsr playNote1
+
dec MIDI1DELAY
lda MIDI2DELAY
bne +
jsr playNote2
+
dec MIDI2DELAY
lda MIDI3DELAY
bne +
jsr playNote3
+
dec MIDI3DELAY
lda MIDI3DELAY
cmp #$fe
beq +
rts
+
+store16 MIDI1ADDR, tones1
+store16 MIDI2ADDR, tones2
+store16 MIDI3ADDR, tones3
lda (MIDI1ADDR)
sta MIDI1DELAY
lda (MIDI2ADDR)
sta MIDI2DELAY
lda (MIDI3ADDR)
sta MIDI3DELAY
rts
playNote1:
+inc16 MIDI1ADDR
lda (MIDI1ADDR)
beq @stopNote1
tay
lda midiNotesL, y
+ayWriteA AY_PSG0, AY_CHA_TONE_L
lda midiNotesH, y
+ayWriteA AY_PSG0, AY_CHA_TONE_H
+ayWrite AY_PSG0, AY_CHA_AMPL, 0x1f
+aySetEnvShape AY_PSG0, AY_ENV_SHAPE_FADE_OUT
bra @setupNext
@stopNote1:
+ayWrite AY_PSG0, AY_CHA_TONE_L, 0
+ayWrite AY_PSG0, AY_CHA_TONE_H, 0
+ayWrite AY_PSG0, AY_CHA_AMPL, 0
@setupNext:
+inc16 MIDI1ADDR
lda (MIDI1ADDR)
sta MIDI1DELAY
rts
playNote2:
+inc16 MIDI2ADDR
lda (MIDI2ADDR)
beq @stopNote2
tay
lda midiNotesL, y
+ayWriteA AY_PSG0, AY_CHB_TONE_L
lda midiNotesH, y
+ayWriteA AY_PSG0, AY_CHB_TONE_H
+ayWrite AY_PSG0, AY_CHB_AMPL, 0x1f
+aySetEnvShape AY_PSG0, AY_ENV_SHAPE_FADE_OUT
bra @setupNext
@stopNote2:
+ayWrite AY_PSG0, AY_CHB_TONE_L, 0
+ayWrite AY_PSG0, AY_CHB_TONE_H, 0
+ayWrite AY_PSG0, AY_CHB_AMPL, 0
@setupNext:
+inc16 MIDI2ADDR
lda (MIDI2ADDR)
sta MIDI2DELAY
rts
playNote3:
+inc16 MIDI3ADDR
lda (MIDI3ADDR)
beq @stopNote3
tay
lda midiNotesL, y
+ayWriteA AY_PSG0, AY_CHC_TONE_L
lda midiNotesH, y
+ayWriteA AY_PSG0, AY_CHC_TONE_H
+ayWrite AY_PSG0, AY_CHC_AMPL, 0x1f
+aySetEnvShape AY_PSG0, AY_ENV_SHAPE_FADE_OUT
bra @setupNext
@stopNote3:
+ayWrite AY_PSG0, AY_CHC_TONE_L, 0
+ayWrite AY_PSG0, AY_CHC_TONE_H, 0
+ayWrite AY_PSG0, AY_CHC_AMPL, 0
@setupNext:
+inc16 MIDI3ADDR
lda (MIDI3ADDR)
sta MIDI3DELAY
rts
toneDelay:
ldy #255
jsr customDelay
ldy #255
jmp customDelay
shortDelay:
ldy #16
jmp customDelay
medDelay:
jsr delay
jsr delay
jsr delay
jsr delay
delay:
ldx #255
ldy #255
-
dex
bne -
ldx #255
dey
bne -
rts
customDelay:
ldx #255
-
dex
bne -
ldx #255
dey
bne -
rts
marioPatt:
!bin "mario.gfx2p"
marioCol:
!bin "mario.gfx2c"
tones1:
!bin "overworld.mid.t01.bin"
tones2:
!bin "overworld.mid.t02.bin"
tones3:
!bin "overworld.mid.t03.bin"
; midi notes id to frequency. f=440 * 2^((n-69)/12)
midiNotesL:
+ayToneByteL 8.17579891564371
+ayToneByteL 8.66195721802725
+ayToneByteL 9.17702399741899
+ayToneByteL 9.72271824131503
+ayToneByteL 10.3008611535272
+ayToneByteL 10.9133822322814
+ayToneByteL 11.5623257097386
+ayToneByteL 12.2498573744297
+ayToneByteL 12.9782717993733
+ayToneByteL 13.75
+ayToneByteL 14.5676175474403
+ayToneByteL 15.4338531642539
+ayToneByteL 16.3515978312874
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+ayToneByteL 19.4454364826301
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+ayToneByteL 23.1246514194772
+ayToneByteL 24.4997147488593
+ayToneByteL 25.9565435987466
+ayToneByteL 27.5
+ayToneByteL 29.1352350948806
+ayToneByteL 30.8677063285078
+ayToneByteL 32.7031956625748
+ayToneByteL 34.647828872109
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+ayToneByteL 55
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+ayToneByteL 65.4063913251497
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+ayToneByteL 73.4161919793519
+ayToneByteL 77.7817459305202
+ayToneByteL 82.4068892282175
+ayToneByteL 87.307057858251
+ayToneByteL 92.4986056779086
+ayToneByteL 97.9988589954373
+ayToneByteL 103.826174394986
+ayToneByteL 110
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+ayToneByteL 2093.00452240479
+ayToneByteL 2217.46104781498
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+ayToneByteL 2489.01586977665
+ayToneByteL 2637.02045530296
+ayToneByteL 2793.82585146403
+ayToneByteL 2959.95538169308
+ayToneByteL 3135.96348785399
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+ayToneByteL 4186.00904480958
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+ayToneByteL 4698.63628667852
+ayToneByteL 4978.03173955329
+ayToneByteL 5274.04091060592
+ayToneByteL 5587.65170292806
+ayToneByteL 5919.91076338615
+ayToneByteL 6271.92697570798
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+ayToneByteL 11175.3034058561
+ayToneByteL 11839.8215267723
+ayToneByteL 12543.853951416
midiNotesH:
+ayToneByteH 8.17579891564371
+ayToneByteH 8.66195721802725
+ayToneByteH 9.17702399741899
+ayToneByteH 9.72271824131503
+ayToneByteH 10.3008611535272
+ayToneByteH 10.9133822322814
+ayToneByteH 11.5623257097386
+ayToneByteH 12.2498573744297
+ayToneByteH 12.9782717993733
+ayToneByteH 13.75
+ayToneByteH 14.5676175474403
+ayToneByteH 15.4338531642539
+ayToneByteH 16.3515978312874
+ayToneByteH 17.3239144360545
+ayToneByteH 18.354047994838
+ayToneByteH 19.4454364826301
+ayToneByteH 20.6017223070544
+ayToneByteH 21.8267644645627
+ayToneByteH 23.1246514194772
+ayToneByteH 24.4997147488593
+ayToneByteH 25.9565435987466
+ayToneByteH 27.5
+ayToneByteH 29.1352350948806
+ayToneByteH 30.8677063285078
+ayToneByteH 32.7031956625748
+ayToneByteH 34.647828872109
+ayToneByteH 36.7080959896759
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+ayToneByteH 43.6535289291255
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+ayToneByteH 55
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+ayToneByteH 103.826174394986
+ayToneByteH 110
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+ayToneByteH 220
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+ayToneByteH 440
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