Line Instruction PC Data1 Data2 TOS 04 GOTO Ox30 NOP MOVEW Data1 ADDLW Ox 0f MOVWE Data1 MOVLW Ox 11 ADDEW Data1.f 20 21 Ох 33 Ox a b Ox ff 40 21 22 23 24 25 26 NOP NOP (end execution here) 27 30 MOVLW Ox66 31 MOVWF Data2 33 RETFIE PIC16F886 ASSEMBLY LANGUAGE

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Q3
An interrupt occurs when line 23 is being performed (TOS top of stack)
Line
Instruction
PC
W
Data1
Data2
TOS
04
GOTO Ox30
20
NOP
21
Ox 33
Ох ab
Ox ff
40
21
MOVEW Data1
22
ADDLW Ox Of
23
MOVWE Data1
24
MOVLW Ox 1 1
25
ADDEW Data1,f
26
NOP
27
NOP (end execution
here)
30
MOVLW Ox66
31
MOVWF Data2
33
RETFIE
PIC16F886 ASSEMBLY LANGUAGE
Transcribed Image Text:An interrupt occurs when line 23 is being performed (TOS top of stack) Line Instruction PC W Data1 Data2 TOS 04 GOTO Ox30 20 NOP 21 Ox 33 Ох ab Ox ff 40 21 MOVEW Data1 22 ADDLW Ox Of 23 MOVWE Data1 24 MOVLW Ox 1 1 25 ADDEW Data1,f 26 NOP 27 NOP (end execution here) 30 MOVLW Ox66 31 MOVWF Data2 33 RETFIE PIC16F886 ASSEMBLY LANGUAGE
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