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Guard against single operand multiplication when detecting like terms This *shouldn't* happen, but it apparently does in some pathological cases so guard against a single operand multiplication to prevent a crash.
author William Astle <lost@l-w.ca>
date Mon, 04 Nov 2024 23:48:23 -0700
parents b30091890d62
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
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2 <HTML
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3 ><HEAD
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4 ><TITLE
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5 >Intel Hex</TITLE
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6 ><META
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7 NAME="GENERATOR"
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8 CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
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9 REL="HOME"
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10 TITLE="LW Tool Chain"
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11 HREF="index.html"><LINK
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12 REL="UP"
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13 TITLE="Output Formats"
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14 HREF="c21.html"><LINK
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15 REL="PREVIOUS"
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16 TITLE="Motorola S-Record"
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17 HREF="x36.html"><LINK
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18 REL="NEXT"
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19 TITLE="OS9 Modules"
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20 HREF="x46.html"></HEAD
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21 ><BODY
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22 CLASS="SECTION"
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23 BGCOLOR="#FFFFFF"
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24 TEXT="#000000"
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25 LINK="#0000FF"
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26 VLINK="#840084"
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27 ALINK="#0000FF"
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28 ><DIV
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29 CLASS="NAVHEADER"
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30 ><TABLE
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31 SUMMARY="Header navigation table"
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32 WIDTH="100%"
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33 BORDER="0"
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34 CELLPADDING="0"
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35 CELLSPACING="0"
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36 ><TR
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37 ><TH
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38 COLSPAN="3"
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39 ALIGN="center"
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40 >LW Tool Chain</TH
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41 ></TR
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42 ><TR
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43 ><TD
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44 WIDTH="10%"
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45 ALIGN="left"
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46 VALIGN="bottom"
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47 ><A
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48 HREF="x36.html"
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49 ACCESSKEY="P"
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50 >Prev</A
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51 ></TD
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52 ><TD
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53 WIDTH="80%"
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54 ALIGN="center"
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55 VALIGN="bottom"
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56 >Chapter 2. Output Formats</TD
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57 ><TD
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58 WIDTH="10%"
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59 ALIGN="right"
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60 VALIGN="bottom"
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61 ><A
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62 HREF="x46.html"
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63 ACCESSKEY="N"
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64 >Next</A
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65 ></TD
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66 ></TR
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67 ></TABLE
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68 ><HR
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69 ALIGN="LEFT"
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70 WIDTH="100%"></DIV
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71 ><DIV
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72 CLASS="SECTION"
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73 ><H1
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74 CLASS="SECTION"
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75 ><A
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76 NAME="AEN41"
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77 >2.5. Intel Hex</A
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78 ></H1
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79 ><P
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80 >This ASCII format consists of a series of CR+LF terminated "records" of ASCII
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81 text. Each record has the following structure: a start-of-record character
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82 ":", a two-digit ASCII hex byte count, a four-digit ASCII hex address, a two-
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83 digit ASCII hex record type, an optional sequence of two-digit ASCII hex data
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84 values, and a two-digit ASCII hex checksum. The LW tool chain issues only 00,
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85 and 01 Intel Hex record types. Data records are limited to maximum of 16
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86 data bytes in length, and paragraph alignment of addresses is favored. The
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87 address sequence of the Intel hex records directly follows that of the source
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88 file; multiple ORG directives in the source code may result in out-of-sequence
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89 addresses in the Intel Hex output. </P
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90 ><P
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91 >Intel Hex format is the other standard ASCII format accepted by most memory
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92 device programming equipment, it and the Motorola S-Record format are used for
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93 similar purposes.</P
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94 ><P
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95 >LWASM can output this format since version 4.10.</P
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96 ></DIV
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97 ><DIV
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98 CLASS="NAVFOOTER"
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99 ><HR
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100 ALIGN="LEFT"
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101 WIDTH="100%"><TABLE
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102 SUMMARY="Footer navigation table"
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103 WIDTH="100%"
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104 BORDER="0"
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105 CELLPADDING="0"
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106 CELLSPACING="0"
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107 ><TR
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108 ><TD
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109 WIDTH="33%"
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110 ALIGN="left"
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111 VALIGN="top"
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112 ><A
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113 HREF="x36.html"
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114 ACCESSKEY="P"
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115 >Prev</A
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116 ></TD
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117 ><TD
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118 WIDTH="34%"
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119 ALIGN="center"
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120 VALIGN="top"
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121 ><A
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122 HREF="index.html"
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123 ACCESSKEY="H"
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124 >Home</A
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125 ></TD
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126 ><TD
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127 WIDTH="33%"
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128 ALIGN="right"
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129 VALIGN="top"
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130 ><A
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131 HREF="x46.html"
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132 ACCESSKEY="N"
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133 >Next</A
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134 ></TD
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135 ></TR
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136 ><TR
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137 ><TD
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138 WIDTH="33%"
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139 ALIGN="left"
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140 VALIGN="top"
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141 >Motorola S-Record</TD
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142 ><TD
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143 WIDTH="34%"
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144 ALIGN="center"
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145 VALIGN="top"
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146 ><A
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147 HREF="c21.html"
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148 ACCESSKEY="U"
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149 >Up</A
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150 ></TD
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151 ><TD
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152 WIDTH="33%"
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153 ALIGN="right"
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154 VALIGN="top"
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155 >OS9 Modules</TD
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156 ></TR
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157 ></TABLE
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158 ></DIV
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159 ></BODY
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160 ></HTML
b30091890d62 Add documentation of the new hex output formats.
William Astle <lost@l-w.ca>
parents:
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