mirror of
https://github.com/alsa-project/alsa-tools.git
synced 2025-11-03 09:01:51 -05:00
110 lines
2.1 KiB
NASM
110 lines
2.1 KiB
NASM
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; stolen from alsa-driver
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name "Tone - Bass, Treble"
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include "emu_constants.asm"
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inl io
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toutl equ inl
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inr io
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toutr equ inr
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inrl io
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toutrl equ inrl
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inrr io
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toutrr equ inrr
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inc io
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toutc equ inc
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inlfe io
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toutlfe equ inlfe
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; Tone Control - Bass
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bass0 control 20, 0, 40
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bass1 control 20, 0, 40
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bass2 control 20, 0, 40
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bass3 control 20, 0, 40
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bass4 control 20, 0, 40
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; Tone Control - Treble
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treble0 control 20, 0, 40
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treble1 control 20, 0, 40
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treble2 control 20, 0, 40
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treble3 control 20, 0, 40
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treble4 control 20, 0, 40
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; Tone Control - Switch
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toneonoff control 0, 0, 1
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; temporary
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templb sta 0, 0, 0, 0, 0
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templt sta 0, 0, 0, 0, 0
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temprb sta 0, 0, 0, 0, 0
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temprt sta 0, 0, 0, 0, 0
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temprlb sta 0, 0, 0, 0, 0
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temprlt sta 0, 0, 0, 0, 0
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temprrb sta 0, 0, 0, 0, 0
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temprrt sta 0, 0, 0, 0, 0
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tempcb sta 0, 0, 0, 0, 0
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tempct sta 0, 0, 0, 0, 0
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outl dyn
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outr dyn
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outrl dyn
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outrr dyn
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outc dyn
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outlfe dyn
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tmp sta 0, 0
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BT macro tempb, tempt, chn
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macs C_0, C_0, chn, bass0
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macmv tempb+1, tempb, tempb+1, bass2
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macmv tempb, chn, tempb, bass1
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macmv tempb+3, tempb+2, tempb+3, bass4
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macs tempb+2, ACCUM, tempb+2, bass3
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acc3 tempb+2, tempb+2, tempb+2, C_0
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macs C_0, C_0, tempb+2, treble0
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macmv tempt+1, tempt, tempt+1, treble2
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macmv tempt, tempb+2, tempt, treble1
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macmv tempt+3, tempt+2, tempt+3, treble4
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macs tempt+2, ACCUM, tempt+2, treble3
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macints tempt+2, C_0, tempt+ 2, C_16
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acc3 chn, tempt+2, C_0, C_0
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endm
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SONOFF macro out, in
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macints tmp, C_0, out, toneonoff
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andxor tmp+1, toneonoff, C_1, C_1
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macints tmp+1, C_0, in, tmp+1
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acc3 out, tmp, tmp+1, C_0
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endm
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;Process tone control
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macs outl, inl, C_0, C_0
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macs outr, inr, C_0, C_0
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macs outrl, inrl, C_0, C_0
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macs outrr, inrr, C_0, C_0
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macs outc, inc, C_0, C_0
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macs outlfe, inlfe, C_0, C_0
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BT templb, templt, outl
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BT temprb, temprt, outr
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BT temprlb, temprlt, outrl
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BT temprrb, temprrt, outrr
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BT tempcb, tempct, outc
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SONOFF outl, inl
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SONOFF outr, inr
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SONOFF outrl, inrl
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SONOFF outrr, inrr
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SONOFF outc, inc
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SONOFF outlfe, inlfe
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macs toutl, outl, C_0, C_0
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macs toutr, outr, C_0, C_0
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macs toutrl, outrl, C_0, C_0
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macs toutrr, outrr, C_0, C_0
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macs toutc, outc, C_0, C_0
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macs toutlfe, outlfe, C_0, C_0
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end
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