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Description of the Object Formats
10-43
Hex Conversion Utility Description
10.11.5
Extended Tektronix Object Format (–x Option)
The Tektronix object format supports 32-bit addresses and has two types of
records:
data record
contains the header field, the load address, and the
object code.
termination record signifies the end of a module.
The header field in the data record contains the following information:
Item
Number of
ASCII
Characters
Description
%
1
Data type is Tektronix format
Block length
2
Number of characters in the record, minus the %
Block type
1
6 = data record
8 = termination record
Checksum
2
A 2-digit hex sum modulo 256 of all values in the
record except the % and the checksum itself.
The load address in the data record specifies where the object code will be
located. The first digit specifies the address length; this is always 8. The
remaining characters of the data record contain the object code, two charac-
ters per byte.
Figure 10–14 illustrates the Tektronix object format.
Figure 10–14. Extended Tektronix Object Format
%15621810000000202020202020
Block length
15h = 21
Checksum: 21h =
1+5+6+8+1+0+0+0+0+0+0+0+
2+0+2+0+2+0+2+0+2+0+2+0
Load address: 10000000h
Header
character
Block type: 6
(data)
Object code: 6 bytes
Length of
load address
Summary of Contents for TMS320C54x
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