Diolactic

*torfor *

Codificure: ·
-
↳ Cool
operation
· Moy;
transferan curant
specificant de
operandal
Sulsa la operandel destinatie; S

- ahesore direct adosa in

e
prevent
memorie ex: MOVRA, adhere
- aesore indirector: aohera
locatia
efective citate
is

corci advesdate
din memorie, die a

continut in as doilea 'curontal instructance:

I >

ex: MOURA, Jaohera]

imediat COPCs) 0010
operand
Ce
* =

imediate Copto:37=
6
* Fard
operand 0000

In decode,
·
if more
et coptois]=0000
(ee apliconyet MOU, PUSH, POP, IMPST CALL
+
of nor
pt ceptc:6]=000 (specific
nor) &

Ge idiot, aproome access

operand
-
S

povedte dor seduce into stare de

-

load-operand-imediat;
stared transfer: realized" T7 Ta
S
A all, all
2
- oer,
carry-o, opcode-or,
He vex, state next
-
=
decoded toe 1
-

carul Faroeredial

S
do next =
d;
exec-next='transfer:
det- next (mod
= == 1) IIIE?

'det-reg:
11) 11
'det- man;

usc- next
= Good = =

(0)?
'Ne-reg: ste-mom
store-next (mod==IDII(EE1)?
=

"Store-nm
store-reg:
Operared immediat
/desic destinative
-

S
resultatulia a
merc RM
exee-next =
'transfer;
det-next-mod =-2'bl)? det-rey? det-mom
she-next="load-operare, imediat;
-

store-next (mod =-cibli)?

=

Store-reg? Store, men

Penta obtinera operadului imdiat,

incremerton' ⑯o ii Luam din rail valoarea
do to adora cot, care repretivte valoarea
induct.
operandula
themorarerof
rotate, inedial
obstine 3

do la advesa
operandul
cp+1

store 1: thve =1;

>00=1;
airi se merored into, Op
state 2: tz-0-1; aluoot =1;
alue, -1;
Cory alu-opcode: ADe;
are, we o
up,Ve=1, (prep+1)
aici se
face (p=T2+1 (adical
stare 3: am, Ol=1j

stare 4: rai, OCF1; fo-We-1;

puneue in a voloorea
operandulai imediate din RAM

state -
next-decoded-dst.
- -
M
-T

·MP: solt meconditionate la o anumit adress

CODC0=3 = '0000, CODt= 6= 101
op care la valorea din T1
in If si apoi of
- DECODE C COSTOL Coptic]

S
do next =
0;

exec-next=yup;
det-next =
(wod== 11)?'Load-dut-reg: "skip_load-dit;
are-next='skip. Good-se;
store-next=
(mod==1)?'Store-reg: 'tore-wer;
skip,
· bad -
perfree conserole in core me s

incarce curse son destinatio

>
skip-wood-es: state, next-decoded-det; -

state, next-decoded-ee;
skip-load-det:
Iare la odua
Starea
jup: din destinatic

C
7.-oc: 1 j

tr-0e=0;
alr
opcode: "OR;
ale- Oc-1;

up-
We =
1;
state-next: Eetch; I oce
iapoi to fetch
·
zcord:transfer control La atta reventa, doc
S

sunt
indeplinite conditite de feet, attel so recere la
incrementarea cp sise continues
programulus
exercitive
Transfered so
face plin: CP=cP+solt;
Copto:3) =
1001

Conotitute
de test set date de
rigital
anumiti valor all
UN
S
respection unor

indicatori de conolite.
O
astare: ind-sel-1;/pector a obtive
stare:
of tagrrob
of packer forcode instructure
-

un

(8A, JAE, 83, JBE, JO, IE etc

ex:
ptJA, =4 5,000 =
state -
next
=
lidEz]) =
0?
=

oud
A
Ransfera
+3): To
executi >

controll
conditute
>
progrocer
otstare (de transfer):
I
deplasomented - Te
Six 1

Y
0 =

/ scrim
-ve-1 in To
deplosomeated
·Asre: 1) 2p Te +

tl-We=1, I meurez up
ICp>0C =
1,
·stare: 1) CP=cP+
deploroment

S
troe-1;
tz -0 =

1, Is in de vice

alu-cossy co;
ale-
opcode: C; /oaduna"
alu-oc=1; /e a set. Adunoire

up,ve 1;
I / le solve aid
=

L state -
next =

"Fetch;
x 3, 2.5 lafel portra boots conditite;
deploroment To
+
-
severe
-

serfere OP+Ti
Op cO+
diplosament
-
=

adice T+T
up:
· Pust: decrementos indicatoral stirei is,

apoi transfer in
C M
cuvant specificant de
vorul ctirai, medicat do
&

operandel surea in is.

duromentin is, it
punem into,
-

nord is it introduce in AM,

apai
Petra a dierba adveso la care pointes
memoria.

S
d -
next =
0;
exee-next='decrement - 15:
det-next dot-mere
(MOD --bD)?
det-reg:
=

My next-
skip-lood-ste;
store, next stores I
were;

decrement- IS:
//penem is in To

S
Reys-Of-1;
regs-addr =
15;
to -ve=1j

* decrements I5 +
1: //redereentes free,
t2-00=1; a
pure
in Is

ale. Of 1;

rays - We =1;

regs-addr-"is;
alu-cobry =1;
all-
opcodez' SBBC;
 LawWe
decoded -
bore,
·POP: transfercuantel die
vorful etive.
destetic
indicat de is la
incrementor is
operandel apoi
indico noul
pentre a

vorfal stee

<
& -
next =
0;
exec, next='increment- IS;
dot-next (od 11)?Load,dut-reg:plod
=
==

Mr-next-'skip-bad-se;
store, next (ode=11)? Istore, stole, rem
reg:
=

A increment, is: ↳reobtine die memorie

Greys,
Reggs-Of=1;
are -
addr-"S;
we
1.
- I
pur pe
operandel

increment, is + 1:

law-or-1 in merrie
pure
Ainconcent, is + 2 ↑a +Is
pure be
:

Ramos, Inow due eenore

A increment is: 1/ to memorie f
pur

Hoc
 L
ale -

Corry=0;
all -

Opcode="ADC;
all> 0c=1;

A increment
-15th://puram is in t

Iregs-addr="s;
Rugs-oe=1;
fex ve =

1;
A incrurent, 5 + 5: // reface it, escroe in is

His apoi pune

I
FtaT c

Bauefor

I
tix0e:1;
Rags Ve=1;
regs-adds='rs;
ale -

Corry=1,
ale-Opcode: DC;
all
OCF1;
-

state, next-orarsfer; // operondel

destinato
agage in

/rojistud >

a PUSHF: dicomented indicatoral stive is S

apoi transfersoti indicatori in curated

din
varful stie'

ushf: I
punam operaudul in te

& An-Ve=1;
 be -00-1;
go
Lreys-add-"S;
:I decreative is Cadic Jn)
*
pustufte

S
A -
0 =
1;
-0020;
1
regs. 3
We =

addr-"IS;
regs.
ale-colry 1; =

alle-
opcode: SBB1;
all-oc=1;
A
pushf+2: 1/pun
-
in AM

regs. addr='s;
Sregs-oc=1;
all -
We =
1;
*
purhft3:
--
/ pur in memorie

3
ar- Oc=1

rave- vO 1;
=

rid-oc-1; /pun tote indicatori

state, next='ive-up;
·
POPF: Ransfer Citi corpunsatori dim cunantul
inocind
·flat in
vorful stice in indicatori de conditio
vechile volri ale acetora; is a incremental
 valoured lui
*
popf
- -
:// sover is an AM
i in
1;

S
air -
Ve =

#1 - We =
1;

regs-addr="is;
regs- Dr =1

*popf
--
+ 1:

am -or =1;1 in merorde?

puree
#
popf 2:
+

- -

rove, or -1;

iol-ve-1; / is era in is
purer
I ridicatori
I incrementare is
Aft3:

I
A.0c=1;
* de reverit la PUSH
Az>0c=0;
rags-addr-'IS;
Regs-ke=1;
ale.
Carry=1'
ale-
opcode="ADC;
all, or=1;
state -
next: INC, 9;

solt reconditional la
·CALL: o
procedura
-

se incremented op
-

so decroverteot Is
-

se introduce up in RAM la nova valore a

 lui is

-
s
efectueo un trp lacr

S
d. next =
0;
exec, next='call;
det-next=(od==11)? dut-reg: skip-cod,dt
tre-next-tkip, bad-ste;
stores next (od==1)?
Store-reg: store-were;
=

A call: 1 pur to
TE>CP
Up-0e=1;
< --We
I
=
1;

A call
11: 1) CP=T2th, Kadie OP=CP1

(
tz- oczl;
F1 <0c =
0,

ale,colry=1;
ale-
opcode-AC;
ale- OC=1;

Up-rc=1
Alt2: 1/ purove is in Te

S
2 NC21; -

rays-addr='IS;
Reys-Of-1;
C3:11 I
T201,
=
iS =
1501

t2 >0 =1;
 S
ale-
corry-1;
SBBC;
ale-
gcode:
all 0=1

"is;adds:
regs-
Regs-ve=1
-caleth: 1 irr
-
puer

Slegs-or=1;
are - WC =
1

reys-addr z's;

Cole+5: I1 up in RArla adsa is

-
pune

Youocas;
up -0l=1;

Rave-KO=1;
alt6:I jup la p

#1 -0c-1;

S
F2,0C=0;
alr,
opcode: "OR;
ale- Oc=1;

up-v 1;
=

state - next: 'fitch;

· DET: reverire
reconditionate dintro
procedure"
t cpvalose din memorie de la
punom
-

advesa storate in is, incrementin is

apoi
 ret: 1 in the valorea divis
x
-
pure
rays-adolsz'IS;
easy to 00:1;
re =c;

*th: 10 in t
per so
rays-aodr="5;
Sregs-
- We
Of=1;
=
1;
#2: 11 lain valora dier to

or O-1; 10 in memorie
peer
+3: I to recorie in up
peer ex

hopveentair
Ram, O:1;

ha uaitovre
is
sitecu
Al <00:1 instructure

3
2 -
00:1

rays-addr= "g;
regs, OC=1;
ale-carry "I;
ale-
opcode: ADC;
al-of-1;
state, next: "Eetch;
· Adresare immediate:

if (CoptO:s) 3'boxs]
=
=

d, next 0; =

det-next =

(wood+=11)?dut-reg: dot-mere;
ere-next='load-operand, imediat;
exec,
next='exec-cop;
store, next =

("copts])?Eskip-stone: (od =
12)?
=

reg: store-me)
store,

*Akipstore
net-'ine-api
· Mod aoesore 01:

* Adresare indirect: We in die RA

valorea
operandal care
repretinta deplosave.
rect:
#add

GopoetA copoes up in to

Mindirect
+1:

I
S1x0=s'
ale,
Corry=1;
ale>
opcode:"AC;
ale- Oc =
1;
are al =
1)

upave=1;/ fee up=Tetl

Rpt 1
-
ador-indirect +2:

al -Or=1

ador-indirect +3;
Rovex O=1

of(decoded)
2 - We =1

else
te-NO = 1

state, next: decoded-ste;

 -Exercitic +--
V

① G stodeosa is conde colont in

Register tempore Tea atcoat
panther
executate in CAL, resultate
a
portra
Operousin
Mnei
Operatic
to
intermediate calculated adrsei efective we
is
accesbol de
set in word
explicit progromator.
Do?
⑧ Go
represent
Overflow/Deptire: in urma unei
operatic arituetice

resultated a un w.
pootic plea mare saw un

numor
negativ prea mic
penther a
putea fi represett
Toote
in
operandel destinatie. I ignoret in
operatile
a numer Ford came.
PUSHERB me exista
③ Le stocheot ii cond
e
folot AlE?
Peter a so stoa cokesa
portali or core se

doceste so so communice, Folosit cod se doceste

>

transmitcrea pe interfata
paralela.
④ 2 moduri de adesare:
* direct to
register: operondel so
gointe in C

MOV RA, RB + se trecel the RA, RB

imediate
*
operandel a
specificat in

introduce ex: MOV RA, I

⑤ Codificati XOR FBAXA*, RB

1100
· to
⑥ Deferent T
ii D.

T=1, adure resultated

a ur.
positive in a
pe
mai
multi bit
I

D=1, adun a the

positive/negative is obtice
un mr.
negativ/positiv
⑦ drex
Ciupet in, output on outputos,
sell
uput
&

module (outputo,
vodule
my- input [c.o] C,
wire out, outs, outs, ;
input se
indecex;
not NOT (out 2])
it
OR NOR
--- D Do
AND NAND
D DO

⑧ SBBRA, 7
- -

4 Th < PA

2. T7 Op+1

33. OPE T2

↳.

5.citice
AECP/ se pure
for a ve
out be
record
wagatrale
pure
6. THE RAita] /Ise - in Te
pure
E. THE Tn -
To

8. RA = Je

Abb RA,RB
I TH < PA
 2. T2E RB
3. T1< T To -

4. RAE To =14 cicli

⑨ Devrie pe sat due RC

Fetch:

Up-Oe=1;
1.

ar-ve-i1l
peer
OP
pe mayestrd
2. aw-or-sill the eros
panel
3. rain-Ol=1;
riawe=z;/scoe in Rightro
Decode:Dec, we
operared,
wood adresore 11

Execute: The Re

th - We 1;
=

up-0c =1;?
Ti Re-1 adie Tn=Tn -1
apei
iNa CO

⑩ aduce instructune in
Etspade Fetch
registral instructive
mororox to R

1.
Up.t=1'
are NO
1;
=

2. all_Or=1;
3. rom-O1
li-We =1;
⑫ Rez Mis]
1. is.Ol=1,
aw-we=;11 pur is
pe magistrale"
2. au ocid; 11 to remove
per
3. Raum -Oc=1

regn-addr= 4C;
We =1;11 RC
regs, per pe