Directory of image this file is from
This file as a plain text file

[FLOD-1R
[SUBTRACT, FLOAT, FIX
$1245
[ENTER SUBTRACT
#1S CLR
ADD 0
JMP 1X-2
LDA 2
STC 1M+112
LDA i2
COM
STC 1M+113
LDA i 2
COM
STC 1M+114
SET i2
1M+112
JMP 1A+3
[FLOAT INTEGER
#1I LDA i
26
APO
[FLOAT FRACTION
#1F CLR
STC 1M+112
STC 1N+15
ADD 0
JMP 1X-1
LDA 2
STC 1N+6
ADD 1M+112 [EXPONENT
STA 3
LDA i 2
ROL 1
STC 1N+1
ADD 1N+6
JMP 1A+73
[FIX INTEGER
#1J LDA i
-26
APO i
[FIX FRACTION
#1G CLR
STC 1M+60
STC 1N+15
ADD 0
JMP 1X-1
[CONTAINS ZERO ON RETURN
COM
ADD 1M+60
ADA 2
APO i
JMP 1H [OVERFLOW
XSK i 2
NOP
JMP 1A+111
STA 3
JMP 1R-7
[FLOD
[KERNEL
[PORTIONS FOLLOWING
[THIS POINT
[INTERACT STRONGLY
[WITH ONE ANOTHER
$1326
[ENTER MULTIPLY
#1M CLR
ADD 0
JMP 1X-2 [SET INDEX REGISTERS
LDA 2 [COMPUTE EXPONENT
ADA 1
JMP 1Q+3
STA 3
LDA i 2 [SET UP MULTIPLICANDS
STC 1M+113 [LEFT HALF
LDA i 2
STC 1M+112 [RIGHT HALF
LDA i 1
MUL [L1 X L2
4000+1M+113
AZE i
JMP 1H+1 [PRODUCT ZERO
LZE
COM
STC 1N+6
ZTA
STC 1N+1
LDA 1
MUL [L1 X R2
4000+1M+112
LZE
COM
ADM 
1N+1
ZTA
STC 1M+60
LZE
COM
STC 1N+15
LDA i 1
MUL [R1 X R2
4000+1M+112
LZE
COM
ADM 
1M+60
LDA 1
MUL [R1 X L2
4000+1M+113
LZE
COM
STC 0
ZTA
LAM i
0 [1M+60
BCL i 
3777
ROL i 2
LAM 
0
LAM
1N+1
BCL i
3777
ROL i 2
LAM 
1N+6
LDA
1M+60
ROL i 2
LDA 
1N+1
ROL i 1
STC 1N+1
[ CLEAR LINK
ROL i 1 [1M+104
JMP 1N [NORMALIZE
LDA i
-1
JMP 1Q+2 [DECREM EXPONENT
JMP p-4
[TEMPORARY
[STORAGE
0 [1M+112
0
0
[NORMALIZE STEP
#1N LDA i
0
LAM
p-2
SCR 14
LDA i
0
LAM
p-2
OVF
JMP 0
ROR i 1
BCO i
0
STA i 3
ROL i 1
ZTA
BCO
p-5
ROL 1
ROR i1
STA i 3
[NORMAL EXIT
#1R NOP      [*  #1R LDA i 4
JMP p    [*      JMP 4
[DIVIDE
#1D CLR
ADD 0
JMP 1X-2
[COMPUTE EXPONENT
LDA 2
COM
ADA 1
STA 3
JMP 1Q+3
JMP 1Q
[SET SIGN
LDA i 2
BCO i 1
SCR 14
STC 1N+15
[CLEAR QUOTIENT
STC 1N+1
STC 1N+6
LDA 2
AZE i
JMP 1H [DIVISOR ZERO
APO i
COM
BCL i 
4000 [1D+25
[LEFT DIVISOR
STC 1D+37
LDA i 2
APO i
COM
[CLEAR SIGN AND ADD +1
ADD 1D+25
ROL i 1
ROR 1
[RIGHT DIVISOR
STC 1M+112
LAM i
0 [1D+37
LDA 1
AZE i
JMP 1H+1
APO
COM
[LEFT DIVIDEND
STC 1D+100
LDA i 1
APO
COM
[RIGHT DIVIDEND
STC 1M+113
JMP 1D+105 [TRIAL SUB
APO
JMP p+10
LDA i
-1 [CONSTANT
JMP 1Q+2
JMP 1D+73 [DIVIDE LOOP
JMP 1D+105 [TRIAL SUB
APO i
JMP 1D+73
[SUBTRACTION SUCCEEDED
ROL i 1
STC 1D+100
ZTA
ROL 1
BCL i 
4000
JMP 1D+102
[SUBTRACTION FAILED
CLR [1D+73
ADD 1M+113
SCR 12
ADD p+2
ADM i
0 [1D+100
ZTA
STC 1M+113 [1D+102
JMP 1N
JMP 1D+61 [CLOSE LOOP
[TRIAL SUBTRACT SR
CLR [1D+105
ADD 1M+113
ADD 1M+112
ROR i 1
SCR i 12
ADD 1D+100
ADD 1D+37
JMP 0
[ENTER ADD
#1A CLR
ADD 0
JMP 1X-2
LDA 1
COM
ADA 2
OVF
JMP p+4
SCR 14 [1A+10
BCO i
-40
APO i
JMP 1A+101
STC 1M+60
STC 1N+15
[SET UP ADDITION
[REG1 POINTS TO
[ADDEND WITH LARGER
[EXPONENT
[
LDA 2
STC 1N+6 [SMALLER EXPONENT
LDA 1
STA 3 [LARGER EXPONENT
LDA i 2
LDA i1
AZE
JMP p+5
[ADDEND WITH LARGER
[EXPONENT IS ZERO
ADD 1N+6
STA 3
JMP 1A+101 [SWAP
[LOAD LEFT HALF
[OF LARGER
LDA 1
STC 1N+6
[LOAD RIGHT HALF OF LARGER
LDA i 1
ROL 1
STC 1N+1
[SCALE SMALLER
ADD 1M+60
JMP 1A+110
STC 1A+53
[CLEAR LINK
ROL i1
ZTA
ROL 1
ZZZ
ADD 1Q+1 [+1
[RIGHT + RIGHT
LAM 
1N+1
SCR 14
[LEFT + LEFT
LDA i
0    [1A+53
LAM
1N+6
OVF
JMP p+6
[OVERFLOW:INDEX EXP. AND SCALE RIGHT 1
JMP 1Q
LDA
1N+6
ROR i 1
JMP 1N+16 [EXIT
STC 0
LAM
1N+1
STC 0
LAM
1N+6
AZE    [1A+73
JMP 1M+104
SAE
1N+1
JMP 1M+104
JMP 1H+1 [ZER0 RESULT
[SWAP REG1 AND REG2
STC 1D+37 [1A+101
ADD 2
SET 2
1
STC 1
ADD 1D+37
JMP 0
[24-BIT SCALE
APO   [1A+110
COM   [1A+111
ADA i
-14
SCR i 1
ROL i 1
[IF SCALE>14, L=0
APO i
ADD p-4
APO i
CLR
ADD 1A+130
STC 1A+134
LDA 2
STC 1D+37
LDA i 2
ROL 1
SCR 14 [1A+130
ADD 1D+37
LZE i
SCR 14
SCR X  [1A+134
JMP 0
[SET INDEX REGISTERS
ADD 1Q+1 [+1
ADD 1Q+1
#1X ADD 1Q+1
STA
1R+1     [*    4
ADA i
-6003 [CONSTANT 1774
STC 3
LDA 3
STC 1
LDA i3
STC 2
LDA i3
STC 3
JMP 0
[ADJUST EXPONENT
#1Q LDA i
1
ADM 3
OVF
JMP 0
APO [SKIP IF UNDERFLOW
[ERROR STOP OR RETURN
#1H HLT      [*  #1H JMP 4
CLR
STA 3
STA i3
JMP 1R-1
[FLOD-1R
[5-8-69,21:00