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146
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1 <appendix>
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2 <title>OS-9 Error Codes</title>
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3 <para>
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4 The error codes are shown in both hexadecimal (first column) and
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5 decimal (second column). Error codes other than those listed are
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6 generated by programming languages or user programs.
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7 </para>
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8
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9 <informaltable frame="none">
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10 <tgroup cols="3">
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11 <colspec colwidth="0.6in">
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12 <colspec colwidth="0.6in">
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13 <colspec colwidth="3.8in">
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14 <thead>
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15 <row>
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16 <entry rowsep="1">HEX</entry>
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17 <entry rowsep="1">DEC</entry>
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18 <entry rowsep="0"></entry>
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19 </row>
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20 </thead>
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21 <tbody>
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22 <row>
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23 <entry>$C8</entry>
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24 <entry>200</entry>
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25 <entry>PATH TABLE FULL - The file cannot be opened because
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26 the system path table is currently full.</entry></row>
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27 <row>
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28 <entry>$C9</entry>
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29 <entry>201</entry>
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30 <entry>ILLEGAL PATH NUMBER - Number too large or for non-existant path.</entry></row>
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31 <row>
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32 <entry>$CA</entry>
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33 <entry>202</entry>
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34 <entry>INTERRUPT POLLING TABLE FULL</entry></row>
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35 <row>
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36 <entry>$CB</entry>
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37 <entry>203</entry>
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38 <entry>ILLEGAL MODE - attempt to perform I/O function of which the device or file is incapable.</entry></row>
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39 <row>
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40 <entry>$CC</entry>
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41 <entry>204</entry>
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42 <entry>DEVICE TABLE FULL - Can't add another device</entry></row>
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43 <row>
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44 <entry>$CD</entry>
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45 <entry>205</entry>
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46 <entry>ILLEGAL MODULE HEADER - module not loaded because its
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47 sync code, header parity, or CRC is incorrect.</entry></row>
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48 <row>
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49 <entry>$CE</entry>
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50 <entry>206</entry>
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51 <entry>MODULE DIRECTORY FULL - Can't add another module</entry></row>
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52 <row>
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53 <entry>$CF</entry>
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54 <entry>207</entry>
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55 <entry>MEMORY FULL - Level One: not enough contiquous RAM free.
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56 Level Two: process address space full</entry></row>
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57 <row>
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58 <entry>$D0</entry>
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59 <entry>208</entry>
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60 <entry>ILLEGAL SERVICE REQUEST - System call had an illegal code number.</entry></row>
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61 <row>
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62 <entry>$D1</entry>
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63 <entry>209</entry>
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64 <entry>MODULE BUSY - non-sharable module is in use by another process.</entry></row>
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65 <row>
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66 <entry>$D2</entry>
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67 <entry>210</entry>
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68 <entry>BOUNDARY ERROR - Memory allocation or deallocation request not on a page boundary.</entry></row>
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69 <row>
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70 <entry>$D3</entry>
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71 <entry>211</entry>
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72 <entry>END OF FILE - End of file encountered on read.</entry></row>
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73 <row>
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74 <entry>$D4</entry>
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75 <entry>212</entry>
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76 <entry>RETURNING NON-ALLOCATED MEMORY -
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77 attempted to deallocate memory not previously assigned.</entry></row>
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78 <row>
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79 <entry>$D5</entry>
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80 <entry>213</entry>
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81 <entry>NON-EXISTING SEGMENT - device has damaged file structure.</entry></row>
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82 <row>
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83 <entry>$D6</entry>
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84 <entry>214</entry>
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85 <entry>NO PERMISSION - file attributes do not permit access requested.</entry></row>
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86 <row>
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87 <entry>$D7</entry>
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88 <entry>215</entry>
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89 <entry>BAD PATH NAME - syntax error in pathlist (illegal character, etc.).</entry></row>
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90 <row>
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91 <entry>$D8</entry>
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92 <entry>216</entry>
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93 <entry>PATH NAME NOT FOUND - can't find pathlist specified.</entry></row>
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94 <row>
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95 <entry>$D9</entry>
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96 <entry>217</entry>
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97 <entry>SEGMENT LIST FULL - file is too fragmented to be expanded further.</entry></row>
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98 <row>
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99 <entry>$DA</entry>
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100 <entry>218</entry>
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101 <entry>FILE ALREADY EXISTS - file name already appears in current directory.</entry></row>
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102 <row>
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103 <entry>$DB</entry>
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104 <entry>219</entry>
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105 <entry>ILLEGAL BLOCK ADDRESS - device's file structure has been damaged.</entry></row>
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106 <row>
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107 <entry>$DC</entry>
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108 <entry>220</entry>
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109 <entry>ILLEGAL BLOCK SIZE - device's file structure has been damaged.</entry></row>
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110 <row>
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111 <entry>$DD</entry>
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112 <entry>221</entry>
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113 <entry>MODULE NOT FOUND - request for link to module not found in directory.</entry></row>
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114 <row>
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115 <entry>$DE</entry>
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116 <entry>222</entry>
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117 <entry>SECTOR OUT OF RANGE - device file structure damaged or
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118 incorrectly formatted.</entry></row>
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119 <row>
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120 <entry>$DF</entry>
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121 <entry>223</entry>
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122 <entry>SUICIDE ATTEMPT - request to return memory where your stack is located.</entry></row>
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123 <row>
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124 <entry>$E0</entry>
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125 <entry>224</entry>
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126 <entry>ILLEGAL PROCESS NUMBER - no such process exists.</entry></row>
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127 <row>
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128 <entry>$E2</entry>
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129 <entry>226</entry>
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130 <entry>NO CHILDREN - can't wait because process has no children.</entry></row>
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131 <row>
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132 <entry>$E3</entry>
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133 <entry>227</entry>
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134 <entry>ILLEGAL SWI CODE - must be 1 to 3.</entry></row>
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135 <row>
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136 <entry>$E4</entry>
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137 <entry>228</entry>
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138 <entry>PROCESS ABORTED - process aborted by signal code 2.</entry></row>
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139 <row>
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140 <entry>$E5</entry>
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141 <entry>229</entry>
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142 <entry>PROCESS TABLE FULL - can't fork now.</entry></row>
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143 <row>
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144 <entry>$E6</entry>
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145 <entry>230</entry>
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146 <entry>ILLEGAL PARAMETER AREA - high and low bounds passed in fork call are incorrect.</entry></row>
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147 <row>
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148 <entry>$E7</entry>
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149 <entry>231</entry>
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150 <entry>KNOWN MODULE - for internal use only.</entry></row>
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151 <row>
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152 <entry>$E8</entry>
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153 <entry>232</entry>
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154 <entry>INCORRECT MODULE CRC - module has bad CRC value.</entry></row>
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155 <row>
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156 <entry>$E9</entry>
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157 <entry>233</entry>
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158 <entry>SIGNAL ERROR - receiving process has previous
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159 unprocessed signal pending.</entry></row>
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160 <row>
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161 <entry>$EA</entry>
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162 <entry>234</entry>
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163 <entry>NON-EXISTENT MODULE - unable to locate module.</entry></row>
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164 <row>
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165 <entry>$EB</entry>
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166 <entry>235</entry>
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167 <entry>BAD NAME - illegal name syntax</entry></row>
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168 <row>
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169 <entry>$EC</entry>
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170 <entry>236</entry>
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171 <entry>BAD HEADER - module header parity incorrect</entry></row>
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172 <row>
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173 <entry>$ED</entry>
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174 <entry>237</entry>
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175 <entry>RAM FULL - no free system RAM available at this time</entry></row>
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176 <row>
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177 <entry>$EE</entry>
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178 <entry>238</entry>
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179 <entry>UNKNOWN PROCESS ID - incorrect process ID number</entry></row>
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180 <row>
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181 <entry>$EF</entry>
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182 <entry>239</entry>
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183 <entry>NO TASK NUMBER AVAILABLE - all task numbers in use</entry></row>
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184 </tbody>
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185 </tgroup>
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186 </informaltable>
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187
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188
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189 <section>
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190 <title>Device Driver Errors</title>
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191 <para>
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192 The following error codes are generated by I/O device drivers, and
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193 are somewhat hardware dependent. Consult manufacturer's hardware
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194 manual for more details.
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195 </para>
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196
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197 <informaltable frame="none">
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198 <tgroup cols="3">
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199 <colspec colwidth="0.6in">
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200 <colspec colwidth="0.6in">
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201 <colspec colwidth="3.8in">
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202 <tbody>
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203 <row>
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204 <entry>$F0</entry>
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205 <entry>240</entry>
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206 <entry>UNIT ERROR - device unit does not exist.</entry></row>
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207 <row>
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208 <entry>$F1</entry>
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209 <entry>241</entry>
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210 <entry>SECTOR ERROR - sector number is out of range.</entry></row>
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211 <row>
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212 <entry>$F2</entry>
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213 <entry>242</entry>
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214 <entry>WRITE PROTECT - device is write protected.</entry></row>
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215 <row>
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216 <entry>$F3</entry>
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217 <entry>243</entry>
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218 <entry>CRC ERROR - CRC error on read or write verify.</entry></row>
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219 <row>
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220 <entry>$F4</entry>
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221 <entry>244</entry>
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222 <entry>READ ERROR - Data transfer error during disk read
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223 operation, or SCF (terminal) input buffer overrun.</entry></row>
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224 <row>
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225 <entry>$F5</entry>
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226 <entry>245</entry>
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227 <entry>WRITE ERROR - hardware error during disk write operation.</entry></row>
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228 <row>
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229 <entry>$F6</entry>
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230 <entry>246</entry>
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231 <entry>NOT READY - device has "not ready" status.</entry></row>
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232 <row>
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233 <entry>$F7</entry>
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234 <entry>247</entry>
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235 <entry>SEEK ERROR - physical seek to non-existant sector.</entry></row>
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236 <row>
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237 <entry>$F8</entry>
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238 <entry>248</entry>
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239 <entry>MEDIA FULL - insufficient free space on media.</entry></row>
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240 <row>
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241 <entry>$F9</entry>
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242 <entry>249</entry>
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243 <entry>WRONG TYPE - attempt to read incompatible media (i.e.
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244 attempt to read double-side disk on single-side drive)</entry></row>
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245 <row>
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246 <entry>$FA</entry>
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247 <entry>250</entry>
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248 <entry>DEVICE BUSY - non-sharable device is in use</entry></row>
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249 <row>
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250 <entry>$FB</entry>
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251 <entry>251</entry>
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252 <entry>DISK ID CHANGE - Media was changed with files open</entry></row>
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253 <row>
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254 <entry>$FC</entry>
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255 <entry>252</entry>
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256 <entry>RECORD IS LOCKED-OUT - Another process is accessing the
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257 requested record.</entry></row>
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258 <row>
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259 <entry>$FD</entry>
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260 <entry>253</entry>
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261 <entry>NON-SHARABLE FILE BUSY - Another process is accessing the
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262 requested file.</entry></row>
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263 </tbody>
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264 </tgroup>
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265 </informaltable>
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266 </section>
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267 </appendix>
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