May 2024
Intermediate to advanced
534 pages
17h 58m
English
book
8051 Microcontroller, Internals, Instructions, Programming and Interfacing, 2nd Edition
by Subrata Ghoshal
Content preview from 8051 Microcontroller, Internals, Instructions, Programming and Interfacing, 2nd Edition
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198
PROGRAMMING EXAMPLESIII
(a) Scanning through space
(b) Scanning through a word
(c) End of a word
(d) None of these
9. If a table look-up procedure is adopted for 8-bit
HEX to BCD conversion, then the length of the ta-
ble would be
(a) 10 bytes (b) 100 bytes
(c) 250 bytes (d) None of these
10. The minimum size of the stack for Example 13.2
program must be
(a) 2 bytes (b) 4 bytes
(c) 8 bytes (d) None of these
Search for Answers
1. What are the conditions for matching two arrays?
2. Can a subroutine have more than one RET
instruction?
3. Is there any diff erence between a ‘load’ and a
‘copy’?
4. Why is INC A instruction necessary in some, and
not all, cases of application of MOVC instruction?
5.
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