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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- Appendix E --><HTML><HEAD><TITLE>Appendix E</TITLE></HEAD><BODY BACKGROUND="spiral.gif" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#990099" ALINK="#FF0000"><TABLE WIDTH="98%"><TR><TD WIDTH=60 VALIGN=BOTTOM NOWRAP><IMG SRC="transp.gif" ALT="" WIDTH=60 HEIGHT=20></TD><TD><!-- Ab hier Seitentext: --><BIG><BR><P><STRONG><U>Appendix E</U></STRONG></P><P><STRONG>Specification of the <NOBR>Intel-HEX</NOBR> Format</STRONG></P><P>This object file format is supported by many cross assemblers, utilities,and most EPROM programmers.<BR>An <NOBR>Intel-HEX</NOBR> file is a <NOBR>7-bit</NOBR> ASCII text file,that contains a sequence of data records and an end record. Every recordis a line of text that starts with a colon and ends with CR and LF.<BR>Data records contain up to 16 data bytes, a <NOBR>16-bit</NOBR> loadaddress, a record type byte and an <NOBR>8-bit</NOBR> checksum. Allnumbers are represented by upper case <NOBR>ASCII-hex</NOBR> characters.</P><P><BLOCKQUOTE>DATA RECORD:</BLOCKQUOTE><PRE> Byte 1 colon (:) 2 and 3 number of binary data bytes for this record 4 and 5 load address for this record, high byte 6 and 7 load address " " " low byte 8 and 9 record type: 00 (data record) 10 to x data bytes, two characters each x+1 to x+2 checksum (two characters) x+3 to x+4 CR and LF</PRE><BLOCKQUOTE>A typical data record looks like</BLOCKQUOTE><PRE> :10E0000002E003E4F588758910F58DF58BD28E302A</PRE></P><P>The end record is the last line of the file.<BR>In principle it is structured like a data record, but the number of databytes is 00, the record type is 01 and the load-address field is 0000.</P><P><BLOCKQUOTE>END RECORD:</BLOCKQUOTE><PRE> Byte 1 colon (:) 2 and 3 00 (number of data bytes) 4 and 5 00 (load address, high byte) 6 and 7 00 (load address, low byte) 8 and 9 record type: 01 (end record) 10 and 11 checksum (two characters) 12 and 13 CR and LF</PRE><BLOCKQUOTE>The typical END record looks like</BLOCKQUOTE><PRE> :00000001FF</PRE></P><P>The checksum is the two's complement of the <NOBR>8-bit</NOBR> sum, withoutcarry, of the byte count, the two load address bytes, the record type byteand all data bytes.</P></BIG><!-- Seitentext Ende --><P><BR><BR><CENTER><TABLE WIDTH="70%"><TR><TH><A HREF="contents.htm"><IMG SRC="home.gif" ALT="[contents]" BORDER=0 WIDTH=32 HEIGHT=32></A></TH> <TH><A HREF="contents.htm"><IMG SRC="up.gif" ALT="[up]" BORDER=0 WIDTH=32 HEIGHT=32></A></TH> <TH><A HREF="append_d.htm"><IMG SRC="back.gif" ALT="[back]" BORDER=0 WIDTH=32 HEIGHT=32></A></TH> <TH><A HREF="append_f.htm"><IMG SRC="next.gif" ALT="[next]" BORDER=0 WIDTH=32 HEIGHT=32></A></TH></TR></TABLE></CENTER></P></TD></TR></TABLE></BODY></HTML>⌨️ 快捷键说明
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