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222
Appendix B: Machine Instructions
Instruction
15 14 13 12 11
NOP
0
0
0
0
0
LDA/B
°/,
0
0
0
AlB
~pA/B
°/,
0
0
1
AlB
AD AlB
°/,
0
1
0
AlB
STAIB
°/,
0
1
1
AlB
JSM
°/,
1
0
0
0
AND
°/,
1
0
1
0
'/oSZ
°/,
1
0
'1o
1
lOR
°/,
1
1
0
0
JMP
°/,
1
1
0
1
EXE
°/,
1
1
1
0
SDo/,
0
1
1
1
0
E/olR
0
1
1
1
0
DMA
0
1
1
1
0
DDK
0
1
1
1
0
°/cBulL
0
1
1
1
0
P/ww/Bc/o
0
1
1
1
wI B
MWA
0
1
1
1
0
CMY/x
0
1
1
1
0
FXA
0
1
1
1
0
XFR
0
1
1
1
0
CLR
0
1
1
1
0
NRM
0
1
1
1
0
CDC
0
1
1
1
0
FMP
0
1
1
1
1
FDV
0
1
1
1
1
MRX
0
1
1
1
1
DRS
0
1
1
1
1
MRY
0
1
1
1
1
MLY
0
1
1
1
1
MPY
0
1
1
1
1
SF/os/c
0
1
1
1
0
RIslJ,A/B
0
1
1
1
AlB
S/RL AlB
0
1
1
1
AlB
Sss/c
0
1
1
1
1
SA/BP/M
1
1
1
1
AlB
SOlEc/s
1
1
1
1
olE
RET
1
1
1
1
0
TCA/B
1
1
1
1
AlB
CMA/B
1
1
1
1
AlB
CLA/B
1
1
1
1
AlB
AA/BR
1.
1
1
1
AlB
RlsA/BR
1
1
1
1
AlB
SA/BL
1
1
1
1
AlB
RA/BL
1
1
1
1
AlB
Approximate Numerical List
Bit Patterns
Bit Pattern
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
Address Field
0
0
0
0
0
0
0
Register Address
0
0
1
0
0
0
0
°/,
0
0
0
0
0
1
0
0
0
1
E/o
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
1
0
0
1
1
1
0
0
0
0
0
1
0
1
0
u/L
°/c
0
0
0
0
0
1
'1o
1
1
P/w
c/ o
I
Register Address
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
Y/x
1
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
N=# of words
0
1
1
1
0
0
0
binary=(n-1)
0
1
1
0
1
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
0
0
1
0
1
1
0
1
0
0
0
0
0
0
0
1
1
0
1
1
0
0
0
0
1
0
1
1
1
0
0
0
1
1
1
1
1
0
sic
1
Flo
SldpField
1
0
Rls
0
ll,
if bit 5 is 0, then skip to(p+n),
1
1
sIR
Hlp,
cis
n=bits 0-4
1
0
sic
1
0
if
bit 5=1, then skip to(p-n),
1
0
P/M
H/fi
cis
n=two's complement of bits 0-4
1
1
cis
H/ji
cis
0
0
0
1
0
complemented skip field
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
1
0
0
1
1
1
1
0
0
1
0
0
0
0
Shift Field
0
0
1
Rls
1
0
0
in source,n=1-16
0
0
1
1
0
0
0
binary= (n -1)
0
0
1
1
1
0
0
complemented shift
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