6. Translation FormatsUniSite-xpi User Manual 6-47Extended Tektronix Hexadecimal Format, Code 94The Extended Tektronix Hexadecimal format has three types of records:data, symbol, and termination records. The data record contains theobject code. Information about a program section is contained in thesymbol record (the programmer ignores symbol records), and thetermination record signifies the end of a module. The data record (seesample below) contains a header field, a load address, and the objectcode. Figure 6-20 lists the information contained in the header field.Character Values forChecksum Computation The number of fields in the file will vary, depending on whether a data ora termination block is sent. Both data and termination blocks have a6-character header and a 2-to-17 character address.Figure 6-20An Example of Tektronix ExtendedFormatItemNo. of ASCIICharacters Description% 1 Signifies that the record is the ExtendedTek Hex format.Block length 2 Number of characters in the record,minus the %.Block type 1 6 = data record3 = symbol record (ignored by theprogrammer)8 = termination recordChecksum 2 A 2-digit hex sum, modulo 256, of all thevalues in the record except the % andthe checksum.Character(s) Value (decimal) Character(s)Value(decimal)0 . . 9 0 . . 9 . (period) 38A . . Z 10 . . 35 _(underline) 39$ 36 a . . z 40 . . 65% 37%1561C310020202020202SUMCHECK: 1CH = 1+5+6+3+1+0+0+0+2+0+2+...OBJECT CODE: 6 BYTESLOAD ADDRESS: 100 HBLOCK TYPE: 6 (DATA)HEADER CHARACTERBLOCK LENGTH: 15H = 210092-2
