322 lines
5.7 KiB
ArmAsm
322 lines
5.7 KiB
ArmAsm
;mal_pattern = $1100
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;mah_pattern = $1120
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;mbl_pattern = $1140
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;mbh_pattern = $1160
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;mcl_pattern = $1180
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;mch_pattern = $11a0
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;mnl_pattern = $11c0
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;mnh_pattern = $11e0
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mah03=$d000
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mbl02=$d100
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mbl07=$d200
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mbh07=$d300
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mcl03=$d400
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mch03=$d500
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mnl03=$d600
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mnh01=$d700
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mnh02=$d800
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mnh03=$d900
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mnh07=$da00
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mbh01=$e000
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mbh04=$e100
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mbh05=$e200
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mbh08=$e300
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mbh10=$e400
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mbh11=$e500
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mcl04=$e600
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mcl05=$e700
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mcl07=$e800
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mcl08=$e900
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mcl09=$ea00
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mcl10=$eb00
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mcl11=$ec00
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mch04=$ed00
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mch05=$ee00
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mch07=$ef00
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mch08=$f000
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mch09=$f100
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mch10=$f200
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mch11=$f300
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mnl04=$f400
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mnl05=$f500
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mnl07=$f600
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mnl10=$f700
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mnl11=$f800
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mnh00=$f900
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mnh04=$fa00
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mnh05=$fb00
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mnh08=$fc00
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mnh09=$fd00
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mnh10=$fe00
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mnh11=$ff00
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mah30=$d000
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mbh30=$d100
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mcl30=$d200
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mch30=$d300
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mnl30=$d400
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mnh30=$d500
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mcl22=$d600
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mcl23=$d700
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mch22=$d800
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mch23=$d900
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mnh23=$da00
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mbh22=$db00
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mbh23=$dc00
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mbl22=$dd00
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mbl23=$de00
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mah11=$df00
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MB_VALUE = $91
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MB_FRAME = $94
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MB_PATTERN = $95
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; takes
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; 3 + 79 +
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; 80 + 82 + 88 +
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; 80 + 82 + 88 +
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; 80 + 82 + 88 +
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; 80 + 80 +
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; 21 = 1017
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play_music:
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; self-modify the code
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lda MB_PATTERN ; 3
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and #$1f ; 2
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tay ; 2
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lda mal_pattern,Y ; 4
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sta mb_smc1+2 ; 4
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lda mah_pattern,Y ; 4
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sta mb_smc2+2 ; 4
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sta mb_smc3+2 ; 4
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lda mbl_pattern,Y ; 4
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sta mb_smc4+2 ; 4
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lda mbh_pattern,Y ; 4
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sta mb_smc5+2 ; 4
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sta mb_smc6+2 ; 4
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; mcl and mch patterns are the same
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lda mcl_pattern,Y ; 4
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sta mb_smc7+2 ; 4
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lda mch_pattern,Y ; 4
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sta mb_smc8+2 ; 4
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sta mb_smc9+2 ; 4
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lda mnl_pattern,Y ; 4
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sta mb_smc10+2 ; 4
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lda mnh_pattern,Y ; 4
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sta mb_smc11+2 ; 4
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;=======
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; 79
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; play the code
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ldy MB_FRAME ; 3
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;=======
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; mal
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mb_smc1:
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lda mal00,Y ; 4
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sta MB_VALUE ; 3
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ldx #0 ; 2
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jsr write_ay_both ; 6+65
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;=========
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; 80
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; mah
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mb_smc2:
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lda mal00,Y ; 4
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and #$f ; 2
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sta MB_VALUE ; 3
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ldx #1 ; 2
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jsr write_ay_both ; 6+65
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;========
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; 82
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mb_smc3:
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lda mal00,Y ; 4
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lsr ; 2
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lsr ; 2
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lsr ; 2
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lsr ; 2
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sta MB_VALUE ; 3
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ldx #8 ; 2
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jsr write_ay_both ; 6+65
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;=======
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; 88
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; mbl
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mb_smc4:
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lda mbl00,Y ; 4
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sta MB_VALUE ; 3
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ldx #2 ; 2
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jsr write_ay_both ; 6+65
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;=======
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; 80
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; mbh
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mb_smc5:
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lda mbh00,Y ; 4
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and #$f ; 2
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sta MB_VALUE ; 3
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ldx #3 ; 2
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jsr write_ay_both ; 6+65
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;=======
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; 82
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mb_smc6:
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lda mbh00,Y ; 4
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lsr ; 2
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lsr ; 2
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lsr ; 2
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lsr ; 2
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sta MB_VALUE ; 3
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ldx #9 ; 2
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jsr write_ay_both ; 6+65
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;======
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; 88
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; mcl
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mb_smc7:
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lda mal00,Y ; 4
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sta MB_VALUE ; 3
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ldx #4 ; 2
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jsr write_ay_both ; 6+65
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;======
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; 80
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; mch
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mb_smc8:
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lda mal00,Y ; 4
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and #$f ; 2
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sta MB_VALUE ; 3
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ldx #5 ; 2
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jsr write_ay_both ; 6+65
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;=======
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; 82
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mb_smc9:
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lda mal00,Y ; 4
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lsr ; 2
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lsr ; 2
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lsr ; 2
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lsr ; 2
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sta MB_VALUE ; 3
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ldx #10 ; 2
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jsr write_ay_both ; 6+65
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;========
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; 88
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; mnl
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mb_smc10:
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lda mal00,Y ; 4
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sta MB_VALUE ; 3
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ldx #6 ; 2
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jsr write_ay_both ; 6+65
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;=======
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; 80
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; mnh
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mb_smc11:
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lda mnh00,Y ; 4
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sta MB_VALUE ; 3
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ldx #7 ; 2
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jsr write_ay_both ; 6+65
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;=======
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; 80
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inc MB_FRAME ; 5
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bne mb_no_change ; 3
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; -1
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inc MB_PATTERN ; 5
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jmp mb_done_change ; 3
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mb_no_change:
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lda $0 ; 3
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nop ; 2
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nop ; 2
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mb_done_change:
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rts ; 6
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;=======
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; 21
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.include "mockingboard.s"
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.align $100
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; patterns 31 long
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mal_pattern:
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.byte >mal00,>mal00,>mal02,>mal02,>mal02,>mal02,>mal02,>mal02
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.byte >mal02,>mal02,>mal02,>mal02,>mal02,>mal02,>mal02,>mal02
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.byte >mal02,>mal02,>mal02,>mal02,>mal02,>mal02,>mal02,>mal02
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.byte >mal02,>mal02,>mal02,>mal02,>mal02,>mal02,>mal02,>mal00
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mah_pattern:
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.byte >mal00,>mal00,>mah02,>mah03,>mah04,>mah05,>mah04,>mah07
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.byte >mah04,>mah05,>mah10,>mah11,>mah04,>mah05,>mah04,>mah07
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.byte >mah04,>mah05,>mah10,>mah11,>mah04,>mah05,>mah04,>mah07
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.byte >mah04,>mah05,>mah10,>mah11,>mah10,>mah11,>mah30,>mal00
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mbl_pattern:
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.byte >mbl00,>mbl01,>mbl02,>mbl01,>mbl00,>mbl01,>mbl00,>mbl07
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.byte >mbl00,>mbl01,>mbl10,>mbl11,>mbl00,>mbl01,>mbl00,>mbl07
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.byte >mbl00,>mbl01,>mbl10,>mbl11,>mbl00,>mbl01,>mbl22,>mbl23
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.byte >mbl00,>mbl01,>mbl10,>mbl11,>mbl10,>mbl11,>mbl01,>mbl00
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mbh_pattern:
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.byte >mbh00,>mbh01,>mbh00,>mbh01,>mbh04,>mbh05,>mbh04,>mbh07
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.byte >mbh08,>mbh05,>mbh10,>mbh11,>mbh04,>mbh05,>mbh04,>mbh07
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.byte >mbh08,>mbh05,>mbh10,>mbh11,>mbh04,>mbh05,>mbh22,>mbh23
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.byte >mbh08,>mbh05,>mbh10,>mbh11,>mbh10,>mbh11,>mbh30,>mal00
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mcl_pattern:
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.byte >mal00,>mal00,>mal00,>mcl03,>mcl04,>mcl05,>mcl04,>mcl07
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.byte >mcl08,>mcl09,>mcl10,>mcl11,>mcl04,>mcl05,>mcl04,>mcl07
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.byte >mcl08,>mcl09,>mcl10,>mcl11,>mcl04,>mcl05,>mcl22,>mcl23
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.byte >mcl08,>mcl09,>mcl10,>mcl11,>mcl10,>mcl11,>mcl30,>mal00
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mch_pattern:
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.byte >mal00,>mal00,>mal00,>mch03,>mch04,>mch05,>mch04,>mch07
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.byte >mch08,>mch09,>mch10,>mch11,>mch04,>mch05,>mch04,>mch07
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.byte >mch08,>mch09,>mch10,>mch11,>mch04,>mch05,>mch22,>mch23
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.byte >mch08,>mch09,>mch10,>mch11,>mch10,>mch11,>mch30,>mal00
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mnl_pattern:
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.byte >mal00,>mal00,>mal00,>mnl03,>mnl04,>mnl05,>mnl04,>mnl07
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.byte >mnl04,>mnl05,>mnl10,>mnl11,>mnl04,>mnl05,>mnl04,>mnl07
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.byte >mnl04,>mnl05,>mnl10,>mnl11,>mnl04,>mnl05,>mnl04,>mnl07
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.byte >mnl04,>mnl05,>mnl10,>mnl11,>mnl10,>mnl11,>mnl30,>mal00
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mnh_pattern:
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.byte >mnh00,>mnh01,>mnh02,>mnh03,>mnh04,>mnh05,>mnh04,>mnh07
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.byte >mnh08,>mnh09,>mnh10,>mnh11,>mnh04,>mnh05,>mnh04,>mnh07
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.byte >mnh08,>mnh09,>mnh10,>mnh11,>mnh04,>mnh05,>mnh04,>mnh23
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.byte >mnh08,>mnh09,>mnh10,>mnh11,>mnh10,>mnh11,>mnh30,>mal00
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.align $100
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; total = 2+8+8+11+11+11+7+13=71
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mal00:
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.incbin "music/mock.al.00"
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mal02:
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.incbin "music/mock.al.02"
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mah02:
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.incbin "music/mock.ah.02"
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mah04:
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.incbin "music/mock.ah.04"
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mah05:
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.incbin "music/mock.ah.05"
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mah07:
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.incbin "music/mock.ah.07"
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mah10:
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.incbin "music/mock.ah.10"
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mbl00:
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.incbin "music/mock.bl.00"
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mbl01:
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.incbin "music/mock.bl.01"
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mbl10:
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.incbin "music/mock.bl.10"
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mbl11:
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.incbin "music/mock.bl.11"
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mbh00:
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.incbin "music/mock.bh.00"
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