journal of all scince V.1. NO.1 | Page 25

mov ax,0FF13H :O HG
% % _5 SS DS

c_ . . _

-'

%

mov ax,FF13H :SP„
" @A5 j

W # / ? 8G

Assume 8

% %
.(

B

? 8G

%

EC

@A5 8

Assume 8

:* 8

M

% @

). 8
PM5

MOV DS, Seg1
.

2 ]% ( 8 # .

"%87

$ ")

%

%

?% 8

+ C

*-B

# .% %

MOV AH , 4CH
INT 21 H
: SUB ADD: (< " •
ADD Dest , Source

Dest= Dest+ Source

SUB Dest Source

Dect = Dest - Source
•

: SBB ADC ?% 8
ADC Dest, Source

Dest= Source+carest + carry flag

SBB Dest Source

Dect = Dest - Source - carry flag

.

B ‹ H/ P@2 [ J. Q

PM5 [ J. Q

% +G 3 ] 5

PT 5

"%8U

J

@58 8

%

26E45H FF253EH

C

Q

26E45H FF253EH

C

[ J. : V `

:V`

Mov ax,253EH
Add ax,6E45H
Mov dx,0FFH
Adc dx,2
Dx:ax: Q

+G 3

mov ax,253EH
sub ax,6E45H
mov dx,0FFH
sbb dx,2
Dx:ax: [ J. +G 3
: F@

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J

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