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*20
/THIS PROGRAM IS A DATA ACQUISITION TOOL
/TWO SENSE SWITCHES ARE USED, SN0 IS DE-
/PRESSED AFTER THE TAPE ON UNIT ONE IS
/CHANGED TO INDICATE COMPLETION. SN5
/IS DEPRESSED IF AVERAGES AND SPIKE HISTOGRAMS
/ARE NOT TO BE COLLECTED AND STORED
/ANALOG KNOB 0 ALLOWS ONE TO MOVE THE AVERAGE UP AND DOWN ON THE SCOPE.
/STARTING ADDRESS OF THE PROGRAM IS
/ 00300 IN LINC
/AND IS STORED UNDER DATACOL.
/ALL ENTRIES ARE IN OCTAL - THIS IS NOT
/CHECKED. MINIMUM BIN TIME IS ONE MSEC
/ SYNC PULSE GOES INTO INPUT 1
/ DATA IS SAMPLED AT A/D CHANNEL 10
/ SPIKES GO TO INPUT 3
/IF N SAMPLES ARE TAKEN AND ARE TO BE
/AVERAGED, THE N SAMPLES
/ARE WRITTEN TO TAPE IN CONSECUTIVE
/BLOCKS. BLOCK N+1 RECEIVES THE AVERAGE
/BLOCK N+2 RECEIVES THE SPIKE POST STIMULUS HIST.
/THE PROGRAM SKIPS TAPE BLOCKS 270 THRU
/467 AS THAT IS THE ASSEMBLERS AREA OF TAPE WITH ITS INDEX.
/THIS PROGRAM HANDLES ONLY 256 BINS (400 OCTAL)
/THIS CONTINUES SUCCESIVELY UNTIL THE
/TAPE IS FULL OR THE COMPUTER IS STOPPED
/WHEN THE TAPE IS FULL, A "T" IS TYPED
/AND THE BELL RINGS. CHANGE TAPE AND
/DEPRESS SN0. THE BLOCK NUMBER BEING WRITTEN IS
/DISPLAYED IN THE UPPER LEFT OF THE SCOPE
/
/
/NOTE TO NATICK
/INDEX REGISTER "AVGPTR" AND TAPE BLOCK
/WORD POINTER "WRTBLK" SHOULD BE DECREMENTED IF YOU
/WISH TO DELETE A PARTICULAR INDIVIDUAL WAVEFORM
/I HAVENT DETERMINED HOW TO SUBTRACT THAT WAVEFORM FROM THE AVERAGE THO.
SEGMNT 0
*0
0
PMODE
LINC
LMODE
JMP INT
*20
TIME, -1
SBINS, -200
TPEBLK, 0
SAMN, 0
*40
0
INT, NOP
FIELD 0
LDF 3
PDP
7300
6135
6141
APO I
JMP SYNC
SAM 10 /CLOCK INT
STA I 17
FIELD 1
LDF 4
FACTOR, SCR 0
STA I
SAVAC, 0
QAC
LDF 6
LAM 17 /ADD LOW ORDER BITS
LDF 4
LDA
SAVAC
LAM 17 /ADD HI ORDER BITS
CONT, NOP
FIELD 0
LDF 3
XSK I 15
JMP .+2
JMP ENDBLK
IOB
6001 /ION
JMP .
ENDBLK, LDA
WRTBLK
ADA I
-4265 /18 SETS OF 8 SAMPLES PLUS AVG AND INT
AZE
JMP BLKOK
JMP BLKSET
BLKOK, LDA
WRTBLK
BCL I
7000
BSE I
1001
STA
14
XSK 14
JMP MORE
JMP HELP
BLKSET, LDA I
4470 /SKIP PAST DIAL INDEX
STA
WRTBLK
JMP BLKOK
MORE, LDA I
0060
ESF /IO PRESET
NOP /LDA
NOP /TEN
NOP /AXO NO PAUSE ON TAPE
STD
JMP .-1
WRI U /TAPE WRITE
WRTBLK, 0
AVGPTR=12
SNS 5 /OPTION NOT TO AVERAGE
XSK I AVGPTR
JMP CLKSET
JMP AVG
SYNC, ROL 12
APO I /EVENT NOT 3
JMP .+7
FIELD 1
LDF 5
LDA I
10
ADM 17 /BUMP SPIKE COUNT
FIELD 0
LDF 3
JMP ASTART-7
SET I 17
3777 /TABLE-1
SET 15
BINS, SBINS
LDA
WRTBLK
ADA I
1
STA
WRTBLK /BUMP WRITE BLOCK
LDA I
4100 /1KC AND PRESET
IOB
6132 /CLLR
IOB
6135 /CLSA CLEAR POSSIBLE FLAG
LDA I
303 /CLOCK OR EVENT 3
IOB
6134 /SET CLOCK FOR INT
IOB
6001
JMP . /WAIT FOR CLOCK
ASTART, LDA I
4000
BSE
TPEBLK
STA
WRTBLK /INIT WRITE BLOCK
LDA I
60
ESF
NOP / LDA I
NOP /TEN, 10
NOP /AXO NO PAUSE
CLR
IOB
6132 /CLLR STOP CLOCK
AVGSET, NOP
FIELD 1
LDF 4
SET I AVGPTR
3777
CLR
STA I AVGPTR
LDF 5
STA AVGPTR
LDF 4
XSK AVGPTR
JMP .-5
FIELD 0
LDF 3
SET AVGPTR
SAMN
STA I
MIN, 0
CLKSET, LDA
TIME
IOB
6133 /CLAB
CLR
IOB
6132 /CLLR STOP CLOCK
LDA I
60
IOB
6134 /CLEN
IOB
6135 /CLSA TO CLEAR CLOCK
IOB
6001 /ION
LIF 1
JMP DISPLA
HELP, LDA I
324
IOB
6046
IOB
6041
JMP .-2
LDA I
207
IOB
6046
SNS 0
JMP .-1
AAHERE, CLR
IOB
6046 /TLS
JMP QAINIT
COMNT
ANSWER
JMP QARFSH
JMP QAINIT
QEST1
ANSWER
JMP QARFSH /GET TIME,BINS,TAPEBLOCK, AND N FOR AVG
SET I 14
ANSWER
CLR
STA I
TEMP, 0
JMP FETCH /GET TIME
LDA
TEMP
ROR 3
COM
ADA I
1
STC TIME
STC TEMP
LDH I 14
JMP FETCH /GET BINS
LDA
TEMP
ROR 3
COM
STC SBINS
STC TEMP
LDH I 14
JMP FETCH /GET TAPE BLOCK
LDA
TEMP
ROR 3
STC TPEBLK
STC TEMP
LDH I 14
JMP FETCH /GET N FOR AVG
LDA
TEMP
ROR 3
N=24
STA
N
COM /SET NEG
STC SAMN
JMP QAINIT
COACH
ANSWER
JMP QARFSH
JMP GETFTR /GET DIVIDE FACTOR FOR AVERAGE
ANSWER, 0
0
0
0
0
0
0
0
0
0
0
0
0
FETCH, SET I 13
-3
LDH I 14
BCL I
7770
ADD TEMP
ROL 3
STC TEMP
XSK I 13
SKP
JMP 0
DJR
JMP FETCH+2
QEST1, TEXT ZFTIME IN MSEC<3
FNUMBER OF BINS<3
FSTART TAPE BLOCK<3
FN FOR AVE<3\Z
COACH, TEXT ZFDATA IS COLLECTED
FON TAPE 1
FDEPRESS LF TO START<1\Z
/
COMNT, TEXT ZFALL ANSWERS IN OCTAL
FRESTART BY I/O PRESET
FLEFT SWITCHES TO 00300
FDEPRESS LS, NOW-L/F<1\Z
/
/SCALE FACTOR SUBROUTINE TO SET FACTOR
/
CNTR=11
GETFTR, CLR
STC CNTR
LDA
N
ROR I 1
LZE
JMP .+3
XSK I CNTR /BUMP CNTR,LINK=0
JMP .-4 /SHIFT AGAIN
LDA
FACTOR /LINK=1
BSE
CNTR
STA
FACTOR
JMP ASTART
/
/
AVG, NOP
FIELD 1
LDF 4
SET I 17
3777 /AVGTBL-1
CLR
STA I
SUM, 0
SET 14
SBINS
JMP WRITE
FIELD 1
LDF 5
JMP WRITE
FIELD 1
LDF 4
JMP RESET
WRITE, LDA
0
STC RET
LDA
WRTBLK
ADA I
1
STA
WRTBLK
STA
AVGBLK
STD
JMP .-1
WRTAVG, WRI U
AVGBLK, 0
LDA I
RET, 0
STC 0
JMP 0
JMP 0 /RETURN
RESET, SET I 17
3777 /ZERO STUFF
CLR
JMP .+6
LDF 5
STA 17
LDF 4
XSK 17
JMP .-5
STA
MIN
SET 15
SAMN
FIELD 0
LDF 3
JMP AVGSET
/QANDA SUBROUTINE FOR THE
/PDP-12
NOLIST
/REMOVE *1000 BELOW IF
/INSERTING SOURCE DIRECTLY
/INTO YOUR PROGRAM SOURCE
*1000 /REMOVE,IF DESIRED
/
/TO HERE TO INITIALIZE THE ROUTINE
/
QAINIT, LDA I /SAVE JMP RETURN
2
ADD 0
STA I
QAB, 0 /JMP +3
ADD QAL+3
STC 1 /PTR TO FIRST PARAM
LDA 1 /GET FIRST PARAM
ADD QAQ+1 /PTR TO HALFWORD-1
STC QAG-3
LDA I 1
STC QARFSH-1
STC 6 /XR6 USED AS A SWITCH. =0 IF NO ANSWER FIELD, =1777 IF YES
QACA, SET 3 /XR3 TO PTR TO ANSWERS
QARFSH-1
SET 4 /XR4 TO PTR TO QUESTIONS
QAG-3
/TO HERE IF FIRST TIME THROUGH OR FOLLOWING A CR
SET 1
4
JMP QAT
NOP /F
LDH I 4 /H. BUMP PTR IF H OR F
QAD, JMP QAO
JMP .+6 /74
JMP QAE /34
SAE I /CR?
43
JMP QAD /NO
JMP QACA+4 /EXAMINE NEXT CHAR
/INITIALIZE ANSWER BUFR
STH 3 /74 TO ANSWERS
LDH I 4 /NEXT HALFWORD
ADA I
-60
COM
STC 6
STH I 3 /0 IN AC
XSK I 6
JMP .-2
LDH I 3 /BUMP PTR TO ANSWERS
JMP QAD
/ANSWER BUFR IS INITIATED
QAE, STH 3
SET I 4 /XR4 TO PTR TO LAST TYPED CHAR IN ANSWER BUFR
0
/----RE-ENTER HERE TO REFRESH----
QARFSH, LDA I /INITIAL Y POSITION
277
STC QAH-1
SET I 3 /XR3 TO PTR TO HALFWORD QUESTIONS-1
0
SET 5 /XR5 TO PTR TO LAST DISPLAYED CHAR IN ANSWER BUFR
QARFSH-1
QAG, SET 1
3
JMP QAT
JMP .+7 /F
LDH I 3 /H. BUMP PTR
LDA I /NEITHER. ASSUME HALF SIZE
BCL I
STC QAM+2 /SET INSTR TO CLEAR FF FOR HALF SIZE
ADD QAW /NOP IN AC
JMP QAM
LDH I 3 /BUMP PTR
LDA I
BSE I
STC QAM+2 /SET INSTR TO SET FF FOR FULL SIZE
ADD QAW+1 /ADD 9U IN AC
QAM, STC QAP+3
MSC I 4 /EAD CONTROL REGISTER
BSE I /THIS INSTR CHANGES. EITHER BSE & OR BCL &
200
MSC 4 /AC TO CONTROL REGISTER
SET I 1 /XR1 TO INITIAL X POSITION
100
LDA I /Y COORDINATE MULTIPLE
-40
ADM I /Y COORDINATE
0
QAH, LDH I 3
JMP QAO+1
JMP QAZ /74 BUMP PTR TO NEXT CHAR, PUT 40 IN AC
JMP QAJ /34
SHD I /NEITHER
4300
JMP QAG /CR. MOVE X AND Y COORDINATE
JMP QAP /ISPLAY CHAR
JMP QAH /PICK UP NEXT CHAR
JMP QAP /TO HERE IF DISPLAYING ANSWER BUFR
SRO I /SWITCH TO DISPLAY CURSOR. EITHER 0000 OR 7777
0 /IFXR4=XR5, THEN SWITCH=7777
JMP QAF
/QUESTION MODE
QAI, LDH I 5
JMP QAO+1
JMP QAH /74
JMP QAH /34
JMP QAI-4 /NEITHER. DISPLAY IT
QAJ, JMP GETKBD /TO HERE IF DISPLAYED BUFFER
AZE I
JMP QAB /NOTHING TYPED . EXIT
SET I 2
QAY
SHD 2 /LF?
JMP QAK+4 /YES. EXIT
SHD I 2 /CR?
JMP QAN
XSK 6 /IS THERE AN ANSWER FIELD?
JMP QARFSH
SHD I 2 /<?
JMP QAL
SHD I 2 />?
JMP QAK
SHD I 2 /ALT?
JMP QACA /REINITIALIZE
SHD I 2 /BACK SLASH?
JMP QARFSH /IGNORE
SHD I 2 /RUBOUT?
JMP QAL /IGNORE
SHD I 2 /TAB?
JMP QARFSH /IGNORE
STC .+5 /ACCEPTABLE CHAR
JMP QAO /TEST NEXT CHAR
JMP QAQ /74 BACK PTR UP BY 1
JMP QAQ /34 ^
LDA I /OK. STORE IT
0
STH 4
JMP QARFSH /REDISPLAY
QAL, LDH 4 /TO HERE IF RUBBOUT OR <
JMP QAO+1
JMP QARFSH /74 IGNORE
-6002
LDH 2 /TEST THE CHAR
SAE I /RUBOUT?
37
JMP QAQ /NO. BACK PTR UP BY 1
SET 5
4
SET 3
4
JMP .+2
LDH I 5 /BUMP PTR
LDH I 3 /GET NEXT CHAR
JMP QAO+1
NOP /IF 74 OR 34, REPLACE CURRENT CHAR WITH 0
CLR
STH 5
AZE /WAS IT 74 OR 34?
JMP .-7 /NO. CONTINUE
JMP QAQ /BACK PTR UP BY 1
/TO HERE IF CR
QAN, XSK 6
JMP QAK+4 /EXIT ROUTINE IF NO ANSWER FIELD
JMP QAO
JMP QARFSH /74 MOVE PTR TO NEXT QUESTION FIELD
JMP QAE+1 /34 END OF BUFR. MOVE PTR TO FIRST QUESTION FIELD
JMP QAN+2
QAO, LDH I 4 /S\R
SHD I / +1 74 BEGIN FIELD
7400 / +2 34 END BUFR
JMP 0 / +3 NEITHER 74 NOR 34
SAE I
34
XSK I 0
XSK I 0
JMP 0
/S\R TO DISP LINC CHAR IN AC
QAP, ROL 1 /MULT BY 2 FOR INDEX TO ADDRESS OF TABLE
ADD QAX+4
STC 2 /ADDRESS OF CHAR TO DISP IN XR2
ADD QAU /THIS INSTR CHANGES. EITHER OP OR ADD 9U
ADD QAU
ADD 1 /ADD 4 TO XR1 TO SPACE CHAR
STC 1
ADD 5 /GET ADDRESS OF ANSWER BUFR
COM
ADD 4
AZE
CLR
STC QAI-2 /SWITCH=0 OR 7777
ADD QAH-1 /Y COORDINATE IN AC
DSC 2
DSC I 2 /DISPLAY CHAR
JMP 0
QAQ, LDA I /BACK UP PTR BY 1
-4000
ADM
4
JMP QARFSH /REDISPLAY
/
QAT, LDH I 1 /S\R
SHD I / +1 F
0600 / +2 H
JMP 0 / +3 NEITHER
SAE I
10
XSK I 0
XSK I 0
JMP 0
/
QAZ, LDH I 3
LDA I
40
JMP QAI-4
/TO HERE IF >
QAK, LDH I 4
AZE I /IS CURRENT CHAR BLANK?
JMP QAQ /YES. IGNORE
JMP QAX /MOVE DOT FORWARD
/TO HERE TO EXIT WITH SKIP
LDA I
1
ADM
QAB
JMP QAB
/CHARACTER PATTERNS
QAV, 0101 /KBD 0, ILLEGAL. USED AS MARKER
0101
4477 /1:A
7744
5177 /2:B
2651
4136 /3:C
2241
4177 /4:D
3641
4577 /5:E
4145
4477 /6:F
4044
4136 /7:G
2645
1077 /10:H
7710
7741 /11:I
0041
4142 /12:J
4076
1077 /13:K
4324
0177 /14:L
0301
3077 /15:M
7730
3077 /16:N
7706
4177 /17:O
7741
4477 /20:P
3044
4276 /21:Q
0376
4477 /22:R
3146
5121 /23:S
4651
4040 /24:T
4077
0177 /25:U
7701
0176 /26:V
7402
0677 /27:W
7701
1463 /30:X
6314
0770 /31:Y
7007
4543 /32:Z
6151
4177 /33:/
0000
/34:BACKSLASH IGNORED ON INPUT
0 /NOT USED
0 /NOT USED
0000 /35:]
7741
/CODES 36:ALT, 37:RUBOUT NOT DISPLAYED
QAY, 4543 /LF,CR
7476 /<,>
3634 /ALT, BACKSLASH
3747 /RUBOUT, TAB
0000 /40:SPACE
0000
7500 /41:X!
0000
7000 /42:"
0070
/CODES 43:, 44:, 45:LF NOT DISPLAYED
QAX, JMP QAO+1
JMP QAQ
JMP QAQ
JMP QARFSH
QAV
0 /NOT USED
5166 /46: &
0526
/CODE 47:TAB NOT DISPLAYED
0 /NOT USED
0 /NOT USED
3600 /50:(
0041
4100 /51:)
0036
2050 /52:*
0050
0404 /53:+
0437
0500 /54:,
0006
0404 /55:-
0404
0001 /56:.
0000
0601 /57:\
4030
4536 /60:0
3651
2101 /61:1
0177
4523 /62:2
2151
4122 /63:3
2651
2414 /64:4
0477
5172 /65:5
0651
1506 /66:6
4225
4443 /67:7
6050
5126 /70:8
2651
5122 /71:9
3651
2200 /72::
0000
4601 /73:;
0000
/CODE 74:<NOT DISPLAYED
QAU, 2 /CONSTANT
0 /NOT USED
1212 /75:=
1212
/CODE 76:> NOT DISPLAYED
QAW, NOP
ADD QAU
4020 /77:?
2055
/
QAF, DSC I
6000
JMP QAI
/
/END Q+A
/
/
/
/
/KEYBOARD INPUT ROUTINE
/
QAKRB=6036 /PDP-8 IOT KBD
QATSF=6041 /TSF
QATLS=6046 /TLS
/
GETKBD, LDA
0
STC QAEXIT+6 /SAVE RETURN
ADD 1 /SAVE XRS 1 AND 2
STC QAEXIT+3
ADD 2
STC QAEXIT+5
STC QAEXIT+1
KST /WAS SOMETHING TYPED?
JMP 0 /NO: EXIT
IOB
QAKRB /GET TTY CHAR, CLEAR FLAG
STA I /SAVE IT
QATY, 0
ADA I
-237
APO /BETWEEN 200 AND 237?
JMP QACNTR /CONTROL CHAR. CHECK FOR CR,LF,TAB
/
SET I 1 /NO
QACHAR-1
SET I 2
-7
LDA
QATY
SAE I 1
JMP .+2
JMP QAEXIT /ILLEGAL CHAR. DONT ECHO
XSK I 2 /CHECKED THEM ALL?
JMP .-4
/
ADA I
-337
APO /BETWEEN 240 AND 337?
JMP QALEGL /YES. LEGAL CHAR
/
SAE I 1 /NO. CHECK FURTHER.
JMP .+7
LDA I /RUBOUT
334
JMP QATPE /ECHO BACKSLASH
LDA I
37
JMP QAEXIT+2 /LEGAL EXIT
/
SAE I 1
JMP QAEXIT /ILLEGAL
/ALT
JMP QAEXIT+2 /EXIT, DONT ECHO
/
QALEGL, LDA
QATY
JMP QATPE /ECHO CHAR
ADD QATY
BCL I /STRIP IT TO 6-BIT
7700
JMP QAEXIT+2
/TO HERE IF CONTROL CHAR
QACNTR, SAE I
7755
JMP QACKLF
LDA I /CR
43
STC QAEXIT+1
LDA I
215
JMP QATPE
LDA I
212
JMP QATPE
JMP QAEXIT
/
QACKLF, SAE I
7752
JMP .+4
LDA I /LF
45
JMP QACNTR+5
SAE I
7751
JMP QAEXIT /ILLEGAL
LDA I
47
JMP QAEXIT+2 /EXIT, DONT ECHO
/
QAEXIT, LDA I /GET 6-BIT ASCII
0
SET I 1 /RESTORE XRS
0
SET I 2
0
JMP /EXIR S\R GETKBD
/S\R TO PRINT C(AC)
QATPE, IOB
QATLS /PDP-8 IOT TLS
LDA
0
STC .+4 /SAVE RETURN
IOB
QATSF /WAIT FOR FLAG
JMP .-2
JMP /EXIT
/
QACHAR, 243 /HASH
244 /DOLLAR SIGN
245 /PER CENT
247 /APOSTROPHE
300 /AT SIGN
336 /UP ARROW
337 /BACK ARROW
40 /RUBOUT
QAEND, 36 /ALT
/END OF S\R GETKBD
LIST
SEGMNT 1
*20
DISPLA, CLR
LDF 0
LDA
SBINS!2000
STA I
DBINS, 0
SET I 17
WRTABL-1
SET I 16
-3
LDA
WRTBLK!2000
ROL 3
STC TEMWRT
UNPACK, LDA I
TEMWRT, 0
ROL 3
STA
TEMWRT
BCL I
7770
ROL 1
ADA I
PATERN
STA
3
LDA 3 /GET HALF CHAR
STA I 17
LDA I 3 /GET OTHER HALF
STA I 17
XSK I 16
JMP UNPACK
DISGO, SET I 17
WRTABL-1
SET I 1
10
SET I 16
-6
SET 3
DBINS / SBINS
LDF 4
SET I 2
3777
LDA I
300
DSC I 17 /DIS BLOCK NUMBER
XSK I 16
JMP .-3
DISLOP, LDA I 2
DIS 2
LDF 5
SAM 0
ADA 2 /MOVEABLE DIS
DIS 2
LDF 4
XSK I 3
JMP DISLOP
JMP DISGO
PATERN, 4136
3641
2101
0177
4523
2151
4122
2651
2414
0477
5172
0651
1506
4225
4443
6050
5126
2651
5120
WRTABL, 0
SEGMNT 4
*2000
AVGTBL, 0
SEGMNT 3
*2000
TABLE, 0