mr10.asm
来自「"DIGITAL SIGNAL PROCESSING WITH C AND TH」· 汇编 代码 · 共 836 行 · 第 1/4 页
ASM
836 行
.title "MR10.ASM" ;10-BAND MULTIRATE FILTER
.option X ;FOR XREF
.global BEGIN, LOOP, SET_UP, PROCESS, WAIT, SWITCH ;REF/DEF SYMBOLS
.global RST_WBFR, CHANGE, RETURN, FILTER, INTRPLTR
.sect "VECTORS" ;ASSEMBLE INTO VECTOR SECTION
RESET .word BEGIN ;RESET VECTOR
.space 8 ;SKIP 8 WORDS
TIMER0 .word ISR ;TINT0 VECTOR LOCATION @ 9h
.space 54 ;REMAINDER OF VECTOR SECTION
;*****************************************************************************
;* THIS SECTION DEFINES MEMORY FOR SCALE VALUES, COEFFS, ETC, ETC. *
;*****************************************************************************
.data ;ASSEMBLE INTO DATA SECTION
SCALE_1L .float 0.0 ;SCALE VALUES
SCALE_1M .float 0.0 ; 10 FILTERS * 3 BANDS = 30 SCALE VALUES
SCALE_1U .float 0.0
SCALE_2L .float 0.0
SCALE_2M .float 0.0
SCALE_2U .float 0.0
SCALE_3L .float 0.0
SCALE_3M .float 0.0
SCALE_3U .float 0.0
SCALE_4L .float 0.0
SCALE_4M .float 0.0
SCALE_4U .float 0.0
SCALE_5L .float 0.0
SCALE_5M .float 0.0
SCALE_5U .float 0.0
SCALE_6L .float 0.0
SCALE_6M .float 0.0
SCALE_6U .float 0.0
SCALE_7L .float 0.0
SCALE_7M .float 0.0
SCALE_7U .float 0.0
SCALE_8L .float 0.0
SCALE_8M .float 0.0
SCALE_8U .float 0.0
SCALE_9L .float 0.0
SCALE_9M .float 0.0
SCALE_9U .float 0.0
SCALE_0L .float 0.0
SCALE_0M .float 1.0 ;BAND 10 MID ON
SCALE_0U .float 0.0
LFILT_40 .float 0.000000000 ;LOW 1/3 OCTAVE COEFFICIENTS #40 TO #0
.float 0.000000000
.float 0.001861572
.float 0.009765625
.float 0.004577636
.float -0.007446289
.float -0.005493164
.float -0.000274658
.float -0.015899658
.float -0.019592285
.float 0.037536621
.float 0.089355468
.float 0.005004882
.float -0.159637451
.float -0.143707275
.float 0.124420166
.float 0.299743652
.float 0.065185546
.float -0.322631835
.float -0.308929443
.float 0.140655517
.float 0.421447753
.float 0.140655517
.float -0.308929443
.float -0.322631835
.float 0.065185546
.float 0.299743652
.float 0.124420166
.float -0.143707275
.float -0.159637451
.float 0.005004882
.float 0.089355468
.float 0.037536621
.float -0.019592285
.float -0.015899658
.float -0.000274658
.float -0.005493164
.float -0.007446289
.float 0.004577636
.float 0.009765625
LFILT_0 .float 0.001861572
MFILT_40 .float -0.001342773 ;MID 1/3 OCTAVE COEFFICIENTS #40 T0 #0
.float -0.000488281
.float -0.003692626
.float 0.003509521
.float 0.009277343
.float -0.004486083
.float -0.007781982
.float 0.000396728
.float -0.011413574
.float 0.009765625
.float 0.057342529
.float -0.023529052
.float -0.131866455
.float 0.035247802
.float 0.225738525
.float -0.038635253
.float -0.319488525
.float 0.030212402
.float 0.389099121
.float -0.011444091
.float -0.414855957
.float -0.011444091
.float 0.389099121
.float 0.030212402
.float -0.319488525
.float -0.038635253
.float 0.225738525
.float 0.035247802
.float -0.131866455
.float -0.023529052
.float 0.057342529
.float 0.009765625
.float -0.011413574
.float 0.000396728
.float -0.007781982
.float -0.004486083
.float 0.009277343
.float 0.003509521
.float -0.003692626
.float -0.000488281
MFILT_0 .float -0.001342773
UFILT_40 .float 0.001953125 ;UPPER 1/3 OCTAVE COEFFICIENTS #40 TO #0
.float -0.003295898
.float -0.000396728
.float 0.001861572
.float 0.001007080
.float 0.003356933
.float -0.010589599
.float 0.002441406
.float 0.006927490
.float 0.003692626
.float 0.006896972
.float -0.064880371
.float 0.055999755
.float 0.110687255
.float -0.229766845
.float 0.020507812
.float 0.334716796
.float -0.306884764
.float -0.166229248
.float 0.463836669
.float -0.166229248
.float -0.306884764
.float 0.334716796
.float 0.020507812
.float -0.229766845
.float 0.110687255
.float 0.055999755
.float -0.064880371
.float 0.006896972
.float 0.003692626
.float 0.006927490
.float 0.002441406
.float -0.010589599
.float 0.003356933
.float 0.001007080
.float 0.001861572
.float -0.000396728
.float -0.003295898
.float 0.001953125
.float 0.000000000
UFILT_0 .float 0.000000000
INTR_01 .float 0.012542724 ;INTRPLTR COEFFICIENTS #1,3,..,21
INTR_03 .float -0.034423828
INTR_05 .float 0.079803466
INTR_07 .float -0.180267334
INTR_09 .float 0.625427246
INTR_11 .float 0.625427246
INTR_13 .float -0.180267334
INTR_15 .float 0.079803466
INTR_17 .float -0.034423828
INTR_19 .float 0.012542724
INTR_21 .float 0.000000000 ;set to zero
INTR_00 .float 0.007263183 ;INTRPLTR COEFFICIENTS #0,2,...,20
INTR_02 .float -0.012023925
INTR_04 .float 0.019012451
INTR_06 .float -0.025939941
INTR_08 .float 0.030700683
INTR_10 .float 0.967346191
INTR_12 .float 0.030700683
INTR_14 .float -0.025939941
INTR_16 .float 0.019012451
INTR_18 .float -0.012023925
INTR_20 .float 0.007263183
FLT1_IN .usect "F_DATA",64 ;START OF FILTER'S INPUT SAMPLES
FLT2_IN .usect "F_DATA",64
FLT3_IN .usect "F_DATA",64
FLT4_IN .usect "F_DATA",64
FLT5_IN .usect "F_DATA",64
FLT6_IN .usect "F_DATA",64
FLT7_IN .usect "F_DATA",64
FLT8_IN .usect "F_DATA",64
FLT9_IN .usect "F_DATA",64
FLT0_IN .usect "F_DATA",64
I1_DATA .usect "I_DATA",16 ;START OF INTRPLTR'S INPUT SAMPLES
I2_DATA .usect "I_DATA",16
I3_DATA .usect "I_DATA",16
I4_DATA .usect "I_DATA",16
I5_DATA .usect "I_DATA",16
I6_DATA .usect "I_DATA",16
I7_DATA .usect "I_DATA",16
I8_DATA .usect "I_DATA",16
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