*20
	PMODE
/PROGRAM CONSTANTS, PAGE ZERO
	*20
C257,	257
C212,	212
C240,	240
C215,	215
C255,	255
C275,	275
C253,	253
C260,	260
DIG,	0
SCELLS,	SARRAY-1	/AD-1 SUMM CELLS
BCELLS,	BARRAY-1	/AD-1 BLK CELLS
ATRIAL,	TRIALS-1	/AD-1 TRIAL TYPE
STRNG4,	STRING+4	/AD-1 1ST CHAR
ASTRNG,	STRING-1	/AD-1 LEAD BLANK
NBLOCK,	0
COUNT,	0
SBLOCK,	0
M40,	-40
TRTYPE,	0
LAG,	0
WIDTH,	0
SPOT,	0
REPEAT,	0
HOLDIT,	0
M32,	-32
FRAMES,	0
RESP,	0
M20,	-20
CHSIZE,	0
FULL,	200
PWTABL,	PATRN-2		/AD-2 OF PW TABL
CHAR,	0
LOCHAR,	0		/DISPLAY POINTER
MD1000,	-1750
D1000,	1750
MD100,	-144
D100,	144
MD10,	-12
D10,	12
DECPUT,	DECOUT
LINE,	LINES
SPACES,	SPACE
TIPE,	TYPE
LMHC,	0		/HC OF L MASK
HCWIND,	0		/HC OF WINDOW
RMHC,	0		/HC OF R MASK
MASKIT,	MASK
M6,	-6
M4,	-4
C24,	24
C10,	10
ONCE,	0
C7,	7
SHOW,	WINDOW
NTIME,	0
HOLD,	0
KLOCK,	4100		/MSEC CLOCK
KLOCKP,	5100		/HSEC CLOCK
IDISPL,	DISPLA
IBLOCK,	BLOCK
MYES,	-200		/"YES" KEY=3RD
MNO,	-1000		/"NO" KEY=1ST
ITRIAL,	TRIAL
/PROGRAM CONSTANTS FOR RANDOM&SHUFFLE
K7,	7
TEMP,	0
R1,	0
R2,	0
R3,	0
INDEX6,	0
RNDM3,	0
RNDM2,	0
RNDM1,	RNDM
SH1,	0
SH2,	0
SH3,	0
SHUFEL,	SHUFL
RMNDR,	RMNDRX
RNX,	RN
IRX,	IR
K1000,	1000
/DISPLAY PARAMETERS
WINDSP,	1		/CHAR SPACING
MASKSP,	2		/MASK-CHAR "
IHORCO,	200		/LEFTMOST HC
VERCO,	0		/VERT DISP COOR
LSIZE,	-6		/-SIZE OF L MASK
RSIZE,	-6		/-SIZE OF R MASK
MOVE,	0		/DELTA HC/FRAME
WSIZE,	0		/HOLDS CURR WSIZ
/TIME PARAMETERS
DISPON,	0		/CURRENT ON-TIME
DISPOF,	-24		/-CONST OFF-TIME
PAUSET,	-144		/1 SEC PAUSE
/SUBR DOUBLES AC IF FULL-SIZE CHAR
DOUBLE,	0
	DCA HOLD	/SAVE AC
	TAD CHSIZE
	SZA CLA		/RETURN IF ZERO
	JMP .+3
	TAD HOLD
	JMP I DOUBLE
	TAD HOLD
	CLL RAL		/DOUBLE
	JMP I DOUBLE
/SUBR SETS HCS RELATIVE TO LMHC
SETUP,	0
	CLA
	TAD LSIZE
	CIA
	CLL RTL
	TAD MASKSP
	JMS DOUBLE
	TAD LMHC
	DCA HCWIND
	TAD WSIZE
	DCA TEMP
	SKP
	TAD WINDSP
	TAD C10
	ISZ TEMP
	JMP .-3
	TAD MASKSP
	JMS DOUBLE
	TAD HCWIND
	DCA RMHC
	JMP I SETUP
/SUBROUTINE GIVES AC+1 SPACES OUTPUT
SPACE,	0
	CMA
	DCA NTIME
	TAD C240
	JMS TYPE
	ISZ NTIME
	JMP .-3
	JMP I SPACE
TYPE,	0
	TLS
	TSF
	JMP .-1
	CLA
	JMP I TYPE
/SUBR TO OUPUT AC+1 LINES
LINES,	0
	CMA
	DCA NTIME
	TAD C212
	JMS TYPE
	ISZ NTIME
	JMP .-3
	TAD C215
	JMS TYPE
	JMP I LINES
/SUBR TYPES AC AS SIGNED DECIMAL INTEGER
DECOUT,	0
	DCA HOLD
	DCA DIG
	TAD HOLD
	SMA
	JMP DIG0
	CIA
	DCA HOLD
	TAD C255
	JMS TYPE
	TAD HOLD
DIG0,	TAD MD1000
	SMA
	JMP .+10
	TAD D1000
	DCA HOLD
	TAD DIG
	TAD C260
	JMS TYPE
	DCA DIG
	JMP .+3
	ISZ DIG
	JMP DIG0
	TAD HOLD
DIG1,	TAD MD100
	SMA
	JMP .+10
	TAD D100
	DCA HOLD
	TAD DIG
	TAD C260
	JMS TYPE
	DCA DIG
	JMP .+3
	ISZ DIG
	JMP DIG1
	TAD HOLD
DIG2,	TAD MD10
	SMA
	JMP IDIG2-2
	TAD D10
	DCA HOLD
	TAD DIG
	TAD C260
	JMS I TIPE
	TAD HOLD
	TAD C260
	JMS I TIPE
	TAD I DECPUT	/RET AD=DECOUT
	DCA HOLD
	JMP I HOLD	/JMP I DECOUT
	ISZ DIG
	JMP I IDIG2	/JMP DIG2
IDIG2,	DIG2
/MASKING SUBROUTINE
MASK,	0		/HOLDS RET ADR
	CLA
	DCA ONCE	/LEFT FIRST
	TAD LSIZE	/-LEFT M SIZE
	SMA		/ANY L M AT ALL?
	JMP RIGHT
	DCA NTIME	/SET UP ISZ LOOP
	TAD LMHC	/HC OF L MASK
	DCA 1		/LINC BETA-1 REG
	TAD VERCO	/VERT. COOR.
MASKON,	LINC
	LMODE
	DSC I 0		/DISP MASK PW
	7777		/FOUND HERE
	PDP
	PMODE
	ISZ NTIME	/MORE MASK AREA?
	JMP MASKON	/MORE MASK 
	CLA
	TAD ONCE	/DONE RIGHT YET?
	SZA
	JMP I MASK	/RETURN
RIGHT,	ISZ ONCE
	TAD RSIZE	/-R MASK SIZE
	SMA
	JMP I MASK	/NO R MASK
	DCA NTIME
	TAD RMHC
	JMP MASKON-2
	PAGE
/WINDOW DISPLAY SUBROUTINE
WINDOW,	0		/HOLDS RET AD
	CLA
	TAD WSIZE
	DCA NTIME	/SET UP ISZ LOOP
	TAD HCWIND	/PUT WINDOW HC 
	DCA 1		/INTO LINC B-2 
	TAD LOCHAR	/AD-1 OF FIRST
	DCA 10		/INTO AUTO IND
WNEXT,	TAD I 10	/GET NEXT CHAR
	CLL RAL		/DOUBLE CODE
	TAD PWTABL	/AD PW TABLE
	DCA 2		/INTO LINC B-2
	TAD VERCO	/VERT. CO.
	LINC 
	LMODE
	DSC 2		/DISPLAY PWS
	DSC I 2
	PDP
	PMODE
	ISZ NTIME	/DONE?
	JMP .+2
	JMP I WINDOW	/RETURN
	CLA
	TAD WINDSP
	JMS DOUBLE
	TAD 1
	DCA 1		/INCR H.C.
	JMP WNEXT
/PROGRAM STARTS HERE
START,	ISZ COUNT
	NOP
	LAS
	SMA CLA		/SET R SWS<0 TO
	JMP START	/GET INIT FOR
	JMS I IRX	/R.N. GENER.
	JMS I RNX
	ISZ COUNT
	JMP .-2
/EACH 32-TRIAL BLOCK BEGINS HERE
BLOCK,	ISZ NBLOCK
	CLA STL IAC RTL
	JMS I LINE
	TAD NBLOCK
	JMS I DECPUT	/ON NEW LINE:
	TAD C275	/PRINT NBLOCK=
	JMS I TIPE
	HLT		/STOP:LOAD NEW
	LAS		/ON-TIME
	JMS I DECPUT
	LAS 
	CIA		/PRINT IT
	DCA DISPON
	TAD C253	/PRINT "+"
	JMS I TIPE
	TAD DISPOF
	CIA
	JMS I DECPUT	/+ON-TIME
	LINC
	LMODE
	SNS I 0		/SW 0=FULL-SIZE
	ADD FULL	/SIZE CHARS
	ESF
	STC CHSIZE
	SNS 1		/SW 1=CLEAR
	JMP ACCUML	/RUNNING SUMMARY
	PDP		/DATA CELLS
	PMODE
	TAD SCELLS	/AD-1 SUMM CELLS
	DCA 13
	TAD M40		/32 OF THEM
	DCA COUNT
	DCA I 13
	ISZ COUNT
	JMP .-2
	DCA SBLOCK	/ZERO N0 S BLOKS
	SKP
	LMODE
ACCUML,	PDP
	PMODE
	ISZ SBLOCK
	TAD BCELLS	/AD-1 BLK CELLS
	DCA 13
	TAD M40
	DCA COUNT
	DCA I 13
	ISZ COUNT
	JMP .-2
	TAD M40
	DCA COUNT	/ISZ ON TRIALS
	STA
	DCA SH3
	TAD M40		/SHUFFLE ARRAY 
	CIA		/OF 32 TRIAL-TYP
	DCA SH2		/ELEMENTS
	TAD ATRIAL	/AD-1 T-T ELEMS
	DCA SH1
	JMS I SHUFEL
	TAD ATRIAL
	DCA 13
/EACH TRIAL BEGINS HERE
TRIAL,	STA
	DCA SH3		/SHUFFLE 20-CHAR
	TAD C24		/DISPLAY STRING
	DCA SH2
	TAD STRNG4
	DCA SH1		/AD-1 1ST CHAR
	JMS I SHUFEL	/AFTER 5 BLNKS
	TAD I 13
	DCA TRTYPE	/NEXT TR TYPE
	TAD TRTYPE
	AND C7
	DCA LAG
	TAD TRTYPE
	CLL RTR
	CLL RAR
	AND C7
	DCA WIDTH
	IAC
	TAD WIDTH
	CMA		/WSIZE=
	DCA WSIZE	/-(WIDTH+2)
	TAD LAG
	SNA CLA		/LAG=0:NO REPEAT
	JMP I IDISPL	/JMP DISPLA
	TAD C7
	DCA RNDM3	/R.N. IN (0,6)
	JMS I RNDM1
	CLA
	TAD RNDM2	/PICKS RANDOM
	TAD STRNG4	/(6,12)TH CHAR
	TAD C7		/OF STRING=SPOT
	DCA SPOT
	TAD I SPOT
	DCA REPEAT	/=REPEATED CHAR
	TAD SPOT
	TAD LAG		/REPEATED SPOT=
	DCA SPOT	/SPOT+LAG
	TAD I SPOT	/SAVE REPLACED
	DCA HOLDIT	/CHAR
	TAD REPEAT
	DCA I SPOT
/READY FOR TRIAL ONSET
DISPLA,	TAD IHORCO
	DCA LMHC
	JMS SETUP	/INIT H.C.S
	6314		/CLEAR RESP PAN
	JMS I MASKIT	/WARNING MASK
	CLA
	6312
	TAD M40		/"START" HIT YET
	SZA CLA		/WAIT FOR READY
	JMP .-5		/SIGNAL FROM S
	CLLR
	TAD KLOCKP
	CLLR		/START CLOCK
	JMS I MASKIT	/MASK THRU PAUSE
	CLCA
	TAD PAUSET
	SPA CLA
	JMP .-4
	TAD ASTRNG	/AD-1 DISP STRNG
	DCA LOCHAR
	TAD M32		/SHOW 26 FRAMES
	DCA FRAMES
GO,	CLLR
	TAD KLOCK
	CLLR
	JMS I MASKIT
	JMS I SHOW
	CLCA
	TAD DISPON
	SPA CLA
	JMP .-5
	CLLR
	TAD KLOCK
	CLLR
	JMS I MASKIT
	CLCA
	TAD DISPOF
	SPA CLA
	JMP .-4
	ISZ FRAMES	/ANOTHER FRAME?
	SKP
	JMP RESPND
	TAD MOVE
	JMS DOUBLE	/DOUBLE IF FULL
	TAD LMHC
	DCA LMHC	/INCR LMHC
	JMS SETUP	/NEW HCS
	ISZ LOCHAR	/SLIDE STRING
	JMP GO
RESPND,	CLLR		/STOP CLOCK
	6314
	6312		/READ RESP PANEL
	SNA
	JMP .-2		/WAIT FOR RESP
	DCA RESP
	TAD LAG		/LAG=0:CORRECT=
	SZA CLA		/ "NO"
	JMP YES
	TAD RESP
	TAD MNO
	SNA CLA		/ONLY CORR RESP
	JMP RECORD	/RECORDED
	JMP ENDTR
YES,	TAD HOLDIT	/RESTORE REPLACD
	DCA I SPOT	/CHAR IN STRING
	TAD RESP
	TAD MYES
	SZA CLA
	JMP ENDTR	/ONLY CORR RECOR
RECORD,	ISZ TRTYPE
	TAD TRTYPE
	TAD BCELLS	/INCR APPROP
	DCA SPOT	/BLOCK CELL
	ISZ I SPOT
	TAD TRTYPE
	TAD SCELLS
	DCA SPOT
	ISZ I SPOT	/AND SUMMARY CEL
ENDTR,	ISZ COUNT	/ANOTHER TRIAL?
	JMP I ITRIAL	/JMP TRIAL
	JMS I LINE
	DCA REPEAT	/COUNT CORR "NO"
	DCA TRTYPE	/AND "YES"
	TAD BCELLS
	DCA 13		/ISZ BLOCK CELLS
	TAD M4		/OUTPUT BY 4
	DCA COUNT	/WIDTH CONDS
WIDE,	IAC
	JMS I SPACES
	TAD I 13
	DCA HOLDIT
	TAD HOLDIT	/INCR CORR "NO"
	TAD REPEAT
	DCA REPEAT
	TAD HOLDIT
	TAD C260
	JMS I TIPE
	JMS I SPACES
	TAD M6
	DCA SPOT	/6 LAG CONDS
	TAD I 13
	SZA
	ISZ TRTYPE	/INCR CORR "YES"
	TAD C260
	JMS I TIPE
	ISZ SPOT	/MORE LAGS/WIDT?
	JMP .-6
	ISZ 13		/SKIP LAG 7
	ISZ COUNT	/ANOTHER WIDTH?
	JMP WIDE
	TAD C275	/"=":BLK TOTALS
	JMS I TIPE
	TAD REPEAT
	JMS I DECPUT	/NO CORR "NO"/BL
	TAD C253	/"+"
	JMS I TIPE
	TAD TRTYPE
	JMS I DECPUT	/NO CORR "YES"/B
	JMS I LINE
	HLT		/PAUSE END BLOCK
	LINC 
	LMODE
	SNS I 2		/SW 2=TYPE SUMMR
	JMP SUMARY
	PDP
	PMODE
	JMP I IBLOCK
	LMODE
SUMARY,	PDP
	PMODE
	TAD C7
	JMS I LINE
	TAD SBLOCK
	JMS I DECPUT
	TAD M4		/OUTPUT BY WIDTH
	DCA COUNT
	TAD SCELLS
	DCA 13
	IAC
WIDER,	JMS I LINE
	STL IAC RTL
	TAD COUNT
	TAD C260
	JMS I TIPE
	STA CLL RTL	/-3 +
	TAD C275	/=":"
	JMS I TIPE
	TAD C260
	DCA LAG
	TAD C7
	CIA
	DCA SPOT	/7 LAGS/WIDTH
LAGS,	IAC
	JMS I SPACES
	TAD LAG
	JMS I TIPE
	TAD C275
	JMS I TIPE
	TAD I 13
	JMS I DECPUT
	ISZ LAG
	ISZ SPOT	/ANOTHER LAG?
	JMP I ILAGS	/JMP LAGS
	ISZ 13		/SKIP LAG 7
	ISZ COUNT	/ANOTHER WIDTH?
	JMP I IWIDER	/JMP WIDER
	TAD C7
	JMS I LINE
	JMP I IIBLK
ILAGS,	LAGS
IWIDER,	WIDER
IIBLK,	BLOCK
/PATTERN WORDS FOR CHAR DISPL.
PATRN,	4477		/A
	7744
	5177		/B
	2651
	4136		/C
	2241
	4177		/D
	3641
	4577		/E
	4145
	4477		/F
	4044
	4136		/G
	2645
	1077		/H
	7710
	7741		/I
	0041
	4142		/J
	4076
	1077		/K
	4324
	177		/L
	301
	3077		/M
	7730
	3077		/N
	7706
	4177		/O
	7741
	4477		/P
	3044
	4276		/Q
	376
	4477		/R
	3146
	5121		/S
	4651
	4040		/T
	4077
	177		/U
	7701
	176		/V
	7402
	677		/W
	7701
	1463		/X
	6314
	770		/Y
	7007
	4543		/Z
	6151
	4177		/[
	0000
	2040		/\
	0410
	0		/]
	7741
	2000		/^
	2077
	3410		/BACK ARROW
	1010
	0		/SPACE
	0
	7500		/!
	0
	6006		/"
	60
	3614		/NUMBER SIGN
	1436
	7721		/DOLLAR SIGN
	4677
	1446		/%
	6130
	5166		/&
	0523
	500		/APOSTROPHY
	6
	4163		/(
	0
	0		/)
	6341
	2050		/*
	50
	404		/+
	437
	605		/,
	0
	404		/-
	404
	1		/.
	0
	601		//
	4030
	4136		/0
	3641
	2101		/1
	177
	4523		/2
	2151
	4122		/3
	2651
	2414		/4
	477
	5172		/5
	651
	1506		/6
	4225
	4443		/7
	6050
	5126		/8
	2651
	5120		/9
	3651
	4200		/:
	0
	2601		/;
	0
	2410		/<
	0042
	1212		/=
	1212
	4200		/>
	1024
	4020		/?
	2055
/RANDOM PACKAGE BEGINS HERE
	PAGE
RNDM,	0		/RN IN 0,RNDM3
	JMS I RNX	/36 BIT RN
	JMS I RMNDR	/REMAINDR RNDM3
	CLA
	JMP I RNDM	/DONE
M36,	-44		/
IDX1,	0		/
R1X,	0		/
R2X,	0		/
R3X,	0		/
RMNDRX,	0		/GET RMNDR
	CLA		/
	DCA RNDM2	/
	TAD R1		/
	DCA R1X		/
	TAD R2		/
	DCA R2X		/
	TAD R3		/
	DCA R3X		/
	TAD M36		/
	DCA IDX1	/FOR 36 BITS
RMN1,	CLA		/
	TAD RNDM2	/
	CLL		/
	RAL		/
	DCA RNDM2	/SHIFT LEFT 1
	TAD R1X		/
	CLL		/
	RAL		/
	DCA R1X		/SHIFT LEFT 1
	RAL		/GET LINK
	TAD RNDM2	/
	DCA RNDM2	/
	TAD R2X		/
	CLL		/
	RAL		/
	DCA R2X		/
	RAL		/GET LINK
	TAD R1X		/
	DCA R1X		/
	TAD R3X		/
	CLL		/
	RAL		/
	DCA R3X		/
	RAL		/GET LINK
	TAD R2X		/
	DCA R2X		/SHIFTS DONE
	TAD RNDM3	/NUMBER MOD
	CIA		/
	TAD RNDM2	/
	SPA		/
	JMP .+2		/
	DCA RNDM2	/SUB,REPLACE
	ISZ IDX1	/CHECK INDEX
	JMP RMN1	/CONTINUE
	JMP I RMNDRX	/RMNDR IN RNDM2
SHUFL,	0		/SHUFFLES
SHUFL1,	CLA		/
	TAD SH2		/LENGTH
	DCA RNDM3	/
	JMS I RNDM1	/GET RN
	CLA		/
	TAD SH3		/BLOCK SIZE
	DCA INDEX6	/
	TAD SH1		/ARRY-1
SHUF1,	TAD RNDM2	/ADD TO ARRY
	ISZ INDEX6	/N X M DONE?
	JMP SHUF1	/CONTINUE
	DCA TEMP	/DONE,IN TEMP
	TAD TEMP	/
	DCA 14		/
	TAD TEMP	/
	DCA 15		/
	TAD SH1		/
	DCA 16		/
	TAD SH1		/
	DCA 17		/
	TAD SH3		/
	DCA INDEX6	/-BLOCK SIZE
SHUF2,	TAD I 14	/
	DCA TEMP	/
	TAD I 16	/
	DCA I 15	/
	TAD TEMP	/
	DCA I 17	/
	ISZ INDEX6	/
	JMP SHUF2	/
	CLA CMA		/AC=-1
	TAD SH2		/LENGTH-1
	SZA		/
	JMP .+2		/
	JMP I SHUFL	/DONE
	DCA SH2		/NEW LENGTH
	TAD SH3		/BLOCK SIZE,-
	CIA		/+BLOCK SIZE
	TAD SH1		/ADD ARRAY
	DCA SH1		/NEW START
	JMP SHUFL1	/CONTINUE
	PAGE
IR,	0		/
	JMP IR1		/
RN,	0		/
	CLA		/
	TAD R3		/
	RAL		/
	AND K7400	/
	DCA T3		/
	TAD R2		/
	AND K177	/
	TAD T3		/
	RTL		/
	RTL		/
	RAL		/
	DCA T1		/
	TAD R3		/
	AND K177	/
	RTL		/
	RTL		/
	RAL		/
	TAD R2		/
	DCA T2		/
	SZL		/
	ISZ T1		/
	NOP		/
	TAD R3		/
	CLL RAL		/
	SZL		/
	ISZ T2		/
	SKP		/
	ISZ T1		/
	NOP		/
	CLL		/
	TAD R3		/
	DCA R3		/
	TAD R2		/
	RAL		/
	SZL		/
	ISZ T1		/
	NOP		/
	CLL		/
	TAD T2		/
	DCA R2		/
	TAD R1		/
	RAL		/
	TAD R1		/
	TAD T1		/
	DCA R1		/
	TAD R1		/
	JMP I RN	/
	HLT		/NOT USED
IR1,	CLA IAC		/
	DCA R3		/
	DCA R2		/
	DCA R1		/
	JMP I IR	/
K177,	177		/
K7400,	7400		/
T1,	0		/
T2,	0		/
T3,	0		/
/TRIAL TYPES ARRAY STARTS HERE:
/OCTAL 00MN DENOTES WSIZE=M+2 AND
/LAG OF N BETWEEN REPEATED CHARS;
/LAG=0 MEANS NO REPEAT
TRIALS,	0
	0
	1
	2
	3
	4
	5
	6
	10
	10
	11
	12
	13
	14
	15
	16
	20
	20
	21
	22
	23
	24
	25
	26
	30
	30
	31
	32
	33
	34
	35
	36
/ARRAY OF 32 BLOCK DATA CELLS BEGINS 
/HERE: CORRECT RESP ON TRIAL TYPE
/ (0CTAL) X INCREMENTS LOC BARRAY+X
BARRAY,	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
/ARRAY 0F 32 SUMMARY DATA CELLS:
/SCORED AS IN THE BLOCK DATA CELLS
SARRAY,	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
	0
/ARRAY OF DISPLAY STRING CHARS
/BEGINS HERE: 5 LEADING BLANKS+
/20 DISTINCT CHARS+5 TRAILING BLANKS
STRING,	40
	40
	40
	40
	40
	2		/B
	3		/C
	4		/D
	6		/F
	7		/G
	10		/H
	12		/J
	13		/K
	14		/L
	15		/M
	16		/N
	20		/P
	22		/R
	23		/S
	24		/T
	26		/V
	27		/W
	30		/X
	31		/Y
	32		/Z
	40
	40
	40
	40
	40