Explain (in moderate detail) what happens when stepping through the following program: (You could think of this as adding comments to each command.) BR main MASK: .EQUATE 0x0030 num: .BLOCK 2 ch: .BLOCK 1 ; main: DECI num,d LDWA num,d ORA MASK,i STBA ch,d LDBA ch,d STBA 0xFC16,d LDBA '\n',i STBA 0xFC16,d STOP .END
Explain (in moderate detail) what happens when stepping through the following program: (You could think of this as adding comments to each command.) BR main MASK: .EQUATE 0x0030 num: .BLOCK 2 ch: .BLOCK 1 ; main: DECI num,d LDWA num,d ORA MASK,i STBA ch,d LDBA ch,d STBA 0xFC16,d LDBA '\n',i STBA 0xFC16,d STOP .END
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
Problem 1PE
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Explain (in moderate detail) what happens when stepping through the following
BR main
MASK: .EQUATE 0x0030
num: .BLOCK 2
ch: .BLOCK 1
;
main: DECI num,d
LDWA num,d
ORA MASK,i
STBA ch,d
LDBA ch,d
STBA 0xFC16,d
LDBA '\n',i
STBA 0xFC16,d
STOP
.END
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