1-) In the lines of the assembler program given below, where explanation is requested with (;), explain what that line does. Also explain what the whole program does. $MOD842 CSEG ORG JMP ORG CPL RETI ORG MAIN: 0000H MAIN 000BH P1.0 END 004BH MOV TMOD, #02H MOV THO, #80H SETB ETO SETB EA JNB$ ;register with default definitions for AduC842 Assembler Command to start writing code Indicates ;that code writing will start from address 0000h Allow all interrupts

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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with assembly

1-) In the lines of the assembler program given below, where explanation is
requested with (;), explain what that line does. Also explain what the whole program
does.
$MOD842
CSEG
ORG
JMP
ORG
CPL
RETI
ORG
MAIN:
0000H
MAIN
000BH
P1.0
END
004BH
MOV TMOD, #02H
MOV THO, #80H
SETB ETO
SETB EA
JNB$
;register with default definitions for
AduC842 Assembler Command to start writing code Indicates
;that code writing will start from address 0000h
Allow all interrupts
Transcribed Image Text:1-) In the lines of the assembler program given below, where explanation is requested with (;), explain what that line does. Also explain what the whole program does. $MOD842 CSEG ORG JMP ORG CPL RETI ORG MAIN: 0000H MAIN 000BH P1.0 END 004BH MOV TMOD, #02H MOV THO, #80H SETB ETO SETB EA JNB$ ;register with default definitions for AduC842 Assembler Command to start writing code Indicates ;that code writing will start from address 0000h Allow all interrupts
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