Language/OS - Multiplatform Resource Library

home *** CD-ROM | disk | FTP | other *** search

/ Language/OS - Multiplatform Resource Library / LANGUAGE OS.iso / dsp / dspgroup / bell212.arc / TASKMAS.EQU < prev next >

Wrap

Text File | 1985-12-19 | 7.8 KB | 200 lines

********------------------------------------------******** ***** DATA MEMORY USED. ***** ********------------------------------------------******** SPHLD5 EQU 0 * 300BPS SPACE ENERGY HISTORY OFSET1 EQU 0 % POINTER TO DIBIT ENCODE TABLE SPHLD6 EQU 1 * 300BPS SPACE ENERGY HISTORY XPTR EQU 1 % POINTER TO RAISED COSINE COEF SPHLD7 EQU 2 * 300BPS SPACE ENERGY HISTORY INDXPH EQU 2 % POINTER TO PHASE ENCODE TABLE H8000 EQU 3 # DIALER ROUNDING FACTOR ONE EQU 4 I# VALUE 1 HELD FOR MASKING MASK1 EQU 5 I# SWAVE TBL RANGE ADJ >7F MASK2 EQU 6 I# SWAVE TBL RANGE ADJ >7FFF SPHLD8 EQU 6 MASK3 EQU 7 # XMIT PHASE ENCODE MASK >0006 MKHLD5 EQU 7 OFSET0 EQU 8 I# SWAVE POINT TO COS TABLE XMTOUT EQU 9 % XMIT HOLD FOR TRANSMIT OUTPUT XDIBIT EQU 10 # XMIT DIBIT ISOLATION MASK PLUS1 EQU 11 I# +1 Q12 >FFF & MASK VALUE MKHLD6 EQU 11 XMTD EQU 12 % XMIT HOLD DTE INPUT RECST EQU 13 I% RECEIVER STATUS BSMAX EQU 14 & I% BAUD SIGNAL 0AX HLDIMP EQU 14 & * HOLD INPUT VALUE 300BPS SAMPLE EQU 15 % BAUD LIMIT SAMPLE COUNT SAMXMT EQU 16 % TRANSMITTER SAMPLE COUNT BITOUT EQU 17 % DIBIT POSITIONED TO XMIT/7742 MKHLD7 EQU 17 RDIBIT EQU 18 % DECODED DIBIT MKHLD8 EQU 18 CHGPOL EQU 19 * LAST CHANGE POLARITY MINUS1 EQU 20 I# >F000 MASK FOR Q12 FORMAT TEMP EQU 21 * MISC. TEMPERORY REGISTER XMTHLD EQU 22 % BIASED TRANSMIT DATA RECHLD EQU 23 % BIASED RECEIVE DATA * SPENG1 EQU 24 & * CURRENT ENERGY IN SPACE SPENG2 EQU 25 & * LAST ENERGY IN SPACE SPHLD1 EQU 26 & * 4TH SPACE ENERGY HISTORY SPHLD2 EQU 27 & * 3RD SPACE ENERGY HISTORY SPHLD3 EQU 28 & * 2ND SPACE ENERGY HISTORY SPHLD4 EQU 29 & * 1ST SPACE ENERGY HISTORY SPEGST EQU 30 & * SPACE ENERGY CHANGE STATUS * DBUGC EQU 24 @ COUNT BAUD CYCLES FOR DEBUG DBUGC2 EQU 25 @ ERROR BAUD DELAY COUNT HIST1 EQU 26 @ DEBUG DESCRAMBLER HIST2 EQU 27 @ DEBUG DESCRAMBLER DPOINT EQU 28 @ BAUD EDGE POINTER TEMP2 EQU 31 RDELTA EQU 32 & % RECEIVE SINE TABLE STEP TALF1 EQU 32 & % DTMF TONE 1 SINE TABLE STEP RALPHA EQU 33 & % RECEIVER CURRENT SINE ANGLE FRACT1 EQU 33 & % DTMF TONE 1 CURRENT ANGLE SINA EQU 34 & % SINE TABLE READING TONE1 EQU 34 & % DTMF TONE 1 READING XDELTA EQU 35 & % TRANSMIT SINE TABLE STEP TALF2 EQU 35 & % DTMF TONE 2 SINE TABLE STEP XALPHA EQU 36 & % TRANSMIT CURRENT SINE ANGLE FRACT2 EQU 36 & % DTMF TONE 2 CURRENT ANGLE COSA EQU 37 & % COSINE TABLE READING TONE2 EQU 37 & % DTMF TONE 2 READING * MKENG1 EQU 38 & * CURRENT MARK ENERGY MKENG2 EQU 39 & * LAST MARK ENERGY MKHLD1 EQU 40 & * 4TH MARK ENERGY HISTORY MKHLD2 EQU 41 & * 3RD MARK ENERGY HISTORY MKHLD3 EQU 42 & * 2ND MARK ENERGY HISTORY MKHLD4 EQU 43 & * 1ST MARK ENERGY HISTORY MKEGST EQU 44 & * MARK ENERGY CHANGE STATUS CNGCNT EQU 45 & * CONSECUTIVE ENERGY CHANGE MBPOUT EQU 46 & * HOLD MAIN BANDPASS OUTPUT TOTENG EQU 47 & * EDT TIMOUT COUNTER * HILBERT TRANSFORMER DL1 EQU 38 DL2 EQU 39 DL3 EQU 40 HD1 EQU 41 & * FILTER DELAY AND HD2 EQU 42 COEFFICIENTS FOR HD3 EQU 43 HILBERT TRANSFORM HD4 EQU 44 HD5 EQU 45 HD6 EQU 46 HD7 EQU 47 * RPHSE EQU 48 I# OFFSET RECEIVE PHASE DECODE RBUF0 EQU 49 & % FILTER DATA 49-85 FILIN EQU 49 & % INPUT TO 300BPS MODEM RBUF1 EQU 50 & % RECEIVE BPF COEFFICIENT * COEFBP EQU 50 & % 50-99 COEFS FOR 300BPS FILTERS * RBUF2 EQU 51 % RECEIVE BPF COEFFICIENT RBUF3 EQU 52 % RECEIVE BPF COEFFICIENT RBUF4 EQU 53 % RECEIVE BPF COEFFICIENT RBUF5 EQU 54 % RECEIVE BPF COEFFICIENT RBUF6 EQU 55 % RECEIVE BPF COEFFICIENT RBUF7 EQU 56 % RECEIVE BPF COEFFICIENT RBUF8 EQU 57 % RECEIVE BPF COEFFICIENT RBUF9 EQU 58 % RECEIVE BPF COEFFICIENT RBUF10 EQU 59 % RECEIVE BPF COEFFICIENT RBUF11 EQU 60 % RECEIVE BPF COEFFICIENT RBUF12 EQU 61 % RECEIVE BPF COEFFICIENT RBUF13 EQU 62 % RECEIVE BPF COEFFICIENT RBUF14 EQU 63 % RECEIVE BPF COEFFICIENT RBUF15 EQU 64 % RECEIVE BPF COEFFICIENT RBUF16 EQU 65 % RECEIVE BPF COEFFICIENT RBUF17 EQU 66 % RECEIVE BPF COEFFICIENT RBUF18 EQU 67 % RECEIVE BPF COEFFICIENT RBUF19 EQU 68 % RECEIVE BPF COEFFICIENT RBUF20 EQU 69 % RECEIVE BPF COEFFICIENT RBUF21 EQU 70 % RECEIVE BPF COEFFICIENT RBUF22 EQU 71 % RECEIVE BPF COEFFICIENT RBUF23 EQU 72 % RECEIVE BPF COEFFICIENT RBUF24 EQU 73 % RECEIVE BPF COEFFICIENT RBUF25 EQU 74 % RECEIVE BPF COEFFICIENT RBUF26 EQU 75 % RECEIVE BPF COEFFICIENT RBUF27 EQU 76 % RECEIVE BPF COEFFICIENT RBUF28 EQU 77 % RECEIVE BPF COEFFICIENT RBUF29 EQU 78 % RECEIVE BPF COEFFICIENT RBUF30 EQU 79 % RECEIVE BPF COEFFICIENT RBUF31 EQU 80 % RECEIVE BPF COEFFICIENT RBUF32 EQU 81 % RECEIVE BPF COEFFICIENT RBUF33 EQU 82 % RECEIVE BPF COEFFICIENT RBUF34 EQU 83 % RECEIVE BPF COEFFICIENT RBUF35 EQU 84 % RECEIVE BPF COEFFICIENT RBUF36 EQU 85 % RECEIVE BPF COEFFICIENT XIOUT EQU 86 % XMIT HOLD FILTERED I VALUE XQOUT EQU 87 % XMIT HOLD FILTERED Q VALUE XOLDPH EQU 88 % XMIT HOLD LAST PHASE XNEWPH EQU 89 % XMIT HOLD NEW PHASE ERRSIG EQU 90 % FILTERED CARRIER ERROR SIGNAL PLL1 EQU 91 I% CARRIER PLL FILTER COEF1 PLL2 EQU 92 I% CARRIER PLL FILTER COEF2 SIGNI EQU 93 % SIGN OF I (TO COMPUTE ERROR) SIGNQ EQU 94 % SIGN OF Q (TO COMPUTE ERROR) ERROR EQU 95 % SIGNI*(Q)-SIGNQ*(I) = ERROR ERNM1 EQU 96 I% PLL TAPS CTRND EQU 97 I% CARRIER SHIFT TRENDS TRNDCT EQU 98 I% CARRIER TREND BAUD COUNT ISUM EQU 99 % FILTERED/PHASE SHIFTED SAMPLE QSUM EQU 100 & % FILTERED/PHASE SHIFTED SAMPLE * DLYBUF EQU 100 & % 100-117 DATA DELAY/300BPS * RECI EQU 101 % BASEBAND I CHANNEL RECQ EQU 102 % BASEBAND Q CHANNEL ENRGY EQU 103 % CURRENT ENERGY PENRGY EQU 104 % PREVIOUS ENERGY ERNM2 EQU 105 I% CLOCK RECOVERY PLL TAPS BERROR EQU 106 % CALCULATED BAUD ERROR BEROUT EQU 107 % SCALED/FILTERED BAUD ERROR BPLL1 EQU 108 I# BAUD PLL COEF BPLL2 EQU 109 I# BAUD PLL COEF TRSHD1 EQU 110 I# THRESHOLD CARRIER RECOVERY TRSHD2 EQU 111 I# THRESHOLD BAUD RECOVERY XIBUF0 EQU 112 % XMIT STORE DATA FOR RAISED COS XIBUF1 EQU 113 % XMIT STORE DATA FOR RAISED COS XIBUF2 EQU 114 % XMIT STORE DATA FOR RAISED COS XQBUF0 EQU 115 % XMIT STORE DATA FOR RAISED COS XQBUF1 EQU 116 % XMIT STORE DATA FOR RAISED COS XQBUF2 EQU 117 % XMIT STORE DATA FOR RAISED COS CX0 EQU 118 # XMIT COEF FOR RAISED COS CX1 EQU 119 # XMIT COEF FOR RAISED COS CX2 EQU 120 & # XMIT COEF FOR RAISED COS BPCOEF EQU 120 & % VAR POINTER TO 300BPS COEFS ROLDPH EQU 121 & I% PREVIOUS ABSOLUTE PHASE TMDLY EQU 121 & % DELAY COUNTER REGISTER RNEWPH EQU 122 & % CURRENT ABSOLUTE PHASE FSP1 EQU 122 & % SPACE FILTER ENERGY AGC EQU 123 & I% AUTOMATIC GAIN FACTOR FMK1 EQU 123 & % MARK FILTER ENERGY AGCRA EQU 124 & I% SIGNAL MAX RUNNING AVERAGE BIT103 EQU 124 & * HOLD REGISTER FOR DATA BIT AGCOFF EQU 125 & I% AGC CALCULATION LOOKUP TABLE MARK1 EQU 125 & * MARK STEP VALUE 300BPS MODEM AGCNT EQU 126 & I% BAUD SAMPLE COUNT SPACE1 EQU 126 & I* SPACE STEP VALUE 300BPS MODEM AGCLEV EQU 127 & % TEMPORARY AGC LEVEL (AGCUPT) FILOUT EQU 127 & % OUTPUT OF FILTER STAGE *--------------- * DEFINITIONS FOR DATA PAGE 1 R1Z1 EQU 0 R1Z2 EQU 1 R2Z1 EQU 2 R2Z2 EQU 3 A11 EQU 4 A12 EQU 5 B10 EQU 6 B11 EQU 7 B12 EQU 8 A21 EQU 9 A22 EQU 10 B20 EQU 11 B21 EQU 12 B22 EQU 13 *--------------- PAGE