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- TITL ' DEBUG TIME SLICE '
- IDT 'DEBUG1'
- ********------------------------------------------********
- ***** DEBUG TIME SLICE *****
- ***** WRITTEN BY: PETER EHLIG *****
- ***** COPYRIGHT TEXAS INSTRUMENTS, 07/25/86 *****
- ********------------------------------------------********
- DEF DEBUG
- REF DEMOD
- PAGE
- ********------------------------------------------********
- ***** DATA MEMORY USED. *****
- ********------------------------------------------********
- SPAR0 EQU 0
- SPAR1 EQU 1
- SPAR2 EQU 2
- H8000 EQU 3 # DIALER ROUNDING FACTOR
- ONE EQU 4 I# VALUE 1 HELD FOR MASKING
- MASK1 EQU 5 I# SWAVE MACRO TBL RANGE ADJ >7F
- MASK2 EQU 6 I# SWAVE MACRO TBL RANGE ADJ >7FFF
- MASK3 EQU 7 # XMIT PHASE ENCODE MASK >0006
- OFSET0 EQU 8 I# SWAVE MACRO 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
- XMTD EQU 12 % XMIT HOLD DTE INPUT
- RECST EQU 13 I% RECEIVER STATUS
- BSMAX EQU 14 & I% BAUD SIGNAL 0AX
- LASTM EQU 14 & % LAST MAX SIGNAL IN 300BPS
- SAMPLE EQU 15 % BAUD LIMIT SAMPLE COUNT
- SAMXMT EQU 16 % TRANSMITTER SAMPLE COUNT
- BITOUT EQU 17 % DIBIT POSITIONED TO XMIT/7742
- RDIBIT EQU 18 % DECODED DIBIT
- SPAR3 EQU 19
- 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
- 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
- SPAR4 EQU 29
- SPAR5 EQU 30
- SPAR6 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
- SPAR7 EQU 38
- SPAR8 EQU 39
- SPAR9 EQU 40
- SPAR10 EQU 41
- SPAR11 EQU 42
- SPAR12 EQU 43
- SPAR13 EQU 44
- OFSET1 EQU 45 # XMIT POINT TO DIBIT ENCODE TABLE
- XPTR EQU 46 # XMIT POINT TO RAISED COS TABLE
- INDXPH EQU 47 I# XMIT POINT TO PHASE ENCODE TABLE
- RPHSE EQU 48 I# OFFSET FOR 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 RECOVERY PLL FILTER COEFFICIENT1
- PLL2 EQU 92 I% CARRIER RECOVERY PLL FILTER COEFFICIENT2
- SIGNI EQU 93 % SIGN OF I CHANNEL (TO COMPUTE ERROR)
- SIGNQ EQU 94 % SIGN OF Q CHANNEL (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 & % 100-119 DATA DELAY/300BPS MODEM
- *
- 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 FOR CARRIER RECOVERY
- TRSHD2 EQU 111 I# THRESHOLD FOR 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 (QUADRANT)
- TMDLY EQU 121 & % DELAY COUNTER REGISTER
- RNEWPH EQU 122 & % CURRENT ABSOLUTE PHASE (QUADRANT)
- 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 FOR AGC
- 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)
- *---------------
- PAGE
- *
- DEBUG EQU $ DEBUG CODE RUN ONCE PER BAUD
- OUT HIST1,PA5 SHOW AGC
- OUT HIST2,PA5 SHOW CURRENT MAX
- * DEBUG DESCRAMBLER
- LAC RDIBIT
- SACL BITOUT
- BZ SWDONE
- SUB ONE
- BNZ NOT01
- LACK 2
- SACL BITOUT
- B SWDONE
- NOT01 SUB ONE
- BNZ SWDONE
- LACK 1
- SACL BITOUT
- SWDONE OUT BITOUT,PA5
- LACK >18 MASK OF BITS 13 & 14
- AND HIST2 OF HISTORY
- SACL TEMP SAVE IT
- LAC TEMP,13 REALIGN IT WITH RDIBIT
- SACH TEMP FOR XOR FUNCTION
- LAC TEMP RELOAD IT
- XOR BITOUT DB0 XOR Y13 & DB1 XOR Y14
- SACL TEMP AND SAVE IT
- LACK 3 MASK OFF BITS 16 & 17
- AND HIST2 OF HISTORY
- XOR TEMP NDB0 XOR Y16 & NDB1 XOR Y17
- SACL TEMP SAVE DESCRAMPLED DIBIT
- OUT TEMP,PA5
- LAC BITOUT,1
- ADD HIST1
- SACL HIST1
- LAC HIST1,14
- SACL HIST1
- LAC HIST2,14
- BGEZ UPHIS1
- SACH HIST2
- ZALS HIST2
- ADD ONE,14
- OR HIST1
- SACL HIST2
- B UPHIS2
- UPHIS1 ADDH HIST1
- SACH HIST2
- UPHIS2 LAC BITOUT,15
- SACH HIST1
- *
- LAC DBUGC2
- BZ DBUG0
- ADD ONE
- SACL DBUGC2
- SUB ONE,1
- BGEZ DBUG3
- B DBUG2
- DBUG0 LAC DBUGC GET INITIAL BAUD COUNT
- SUB ONE,12 IS IT BIG ENOUGH
- BNZ DBUG4 NO CONTINUE
- LACK 3
- SUB TEMP
- BZ DBUG2
- LACK 1
- SACL DBUGC2
- B DBUG2
- *
- DBUG4 ADD ONE,12
- ADD ONE
- SACL DBUGC
- DBUG2 CALL DEMOD
- OUT DBUGC,PA5
- OUT DBUGC2,PA5
- RET
- DBUG3 NOP
- NOP
- NOP
- NOP RESERVED FOR DEBUG
- NOP PATCH SPACE
- NOP
- NOP
- OUT DBUGC,PA5
- OUT DBUGC2,PA3
- OUT MASK1,PA3
- OUT MASK1,PA3 END OF TRACE FLAG
- OUT MASK1,PA3
- OUT MASK1,PA3
- OUT MASK1,PA3
- RET
- *
- END