2 FreeRTOS MCF5235 port - Copyright (C) 2006 Christian Walter.
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4 This file is part of the FreeRTOS distribution.
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6 FreeRTOS is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License** as published by
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8 the Free Software Foundation; either version 2 of the License, or
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9 (at your option) any later version.
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11 FreeRTOS is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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16 You should have received a copy of the GNU General Public License
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17 along with FreeRTOS; if not, write to the Free Software
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18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 A special exception to the GPL can be applied should you wish to distribute
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21 a combined work that includes FreeRTOS, without being obliged to provide
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22 the source code for any proprietary components. See the licensing section
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23 of http://www.FreeRTOS.org for full details of how and when the exception
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26 ***************************************************************************
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27 ***************************************************************************
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29 * Get the FreeRTOS eBook! See http://www.FreeRTOS.org/Documentation *
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31 * This is a concise, step by step, 'hands on' guide that describes both *
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32 * general multitasking concepts and FreeRTOS specifics. It presents and *
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33 * explains numerous examples that are written using the FreeRTOS API. *
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34 * Full source code for all the examples is provided in an accompanying *
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37 ***************************************************************************
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38 ***************************************************************************
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40 Please ensure to read the configuration and relevant port sections of the
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41 online documentation.
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43 http://www.FreeRTOS.org - Documentation, latest information, license and
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46 http://www.SafeRTOS.com - A version that is certified for use in safety
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49 http://www.OpenRTOS.com - Commercial support, development, porting,
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50 licensing and training services.
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57 .extern decrement_timers
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61 .equ MCF_PIT_PCSR0, IPSBAR + 0x150000
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62 .equ MCF_PIT_PCSR_PIF, 0x0004
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64 .section .vector_rom, "x"
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66 .long __stack /* Reset: Initial Stack Pointer */
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67 .long start /* Reset: Initial Program Counter */
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68 .long VecDefault /* Bus Error */
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69 .long VecDefault /* Address Error */
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70 .long VecDefault /* Illegal Instruction */
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71 .long VecDefault /* Zero Divison */
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72 .space 4 /* reserved */
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73 .space 4 /* reserved */
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74 .long VecDefault /* Privilege Violation */
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75 .long VecDefault /* Trace */
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76 .long VecDefault /* Unimplemented line-a opcode */
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77 .long VecDefault /* Unimplemented line-b opcode */
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78 .long VecDefault /* Non-PC breakpoint debug interrupt */
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79 .long VecDefault /* PC breakpoint debug interrupt */
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80 .long VecDefault /* Format Error */
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81 .long VecDefault /* Uninitialized Interrupt */
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83 .long IRQSpurious /* Spurious Interrupt */
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84 .long IRQDefault /* Level 1 Interrupt */
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85 .long IRQDefault /* Level 2 Interrupt */
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86 .long IRQDefault /* Level 3 Interrupt */
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87 .long IRQDefault /* Level 4 Interrupt */
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88 .long IRQDefault /* Level 5 Interrupt */
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89 .long IRQDefault /* Level 6 Interrupt */
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90 .long IRQDefault /* Level 7 Interrupt */
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92 .long TrapDefault /* TRAP 0 */
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93 .long TrapDefault /* TRAP 1 */
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94 .long TrapDefault /* TRAP 2 */
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95 .long TrapDefault /* TRAP 3 */
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96 .long TrapDefault /* TRAP 4 */
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97 .long TrapDefault /* TRAP 5 */
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98 .long TrapDefault /* TRAP 6 */
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99 .long TrapDefault /* TRAP 7 */
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100 .long TrapDefault /* TRAP 8 */
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101 .long TrapDefault /* TRAP 9 */
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102 .long TrapDefault /* TRAP 10 */
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103 .long TrapDefault /* TRAP 11 */
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104 .long TrapDefault /* TRAP 12 */
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105 .long TrapDefault /* TRAP 13 */
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106 .long TrapDefault /* TRAP 14 */
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107 .long TrapDefault /* TRAP 15 */
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109 .long IRQDefault /* User-Defined Interrupt 0 */
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110 .long IRQDefault /* User-Defined Interrupt 1 */
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111 .long IRQDefault /* User-Defined Interrupt 2 */
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112 .long IRQDefault /* User-Defined Interrupt 3 */
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113 .long IRQDefault /* User-Defined Interrupt 4 */
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114 .long IRQDefault /* User-Defined Interrupt 5 */
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115 .long IRQDefault /* User-Defined Interrupt 6 */
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116 .long IRQDefault /* User-Defined Interrupt 7 */
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117 .long IRQDefault /* User-Defined Interrupt 8 */
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118 .long IRQDefault /* User-Defined Interrupt 9 */
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119 .long IRQDefault /* User-Defined Interrupt 10 */
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120 .long IRQDefault /* User-Defined Interrupt 11 */
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121 .long IRQDefault /* User-Defined Interrupt 12 */
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122 .long IRQDefault /* User-Defined Interrupt 13 */
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123 .long IRQDefault /* User-Defined Interrupt 14 */
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124 .long IRQDefault /* User-Defined Interrupt 15 */
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125 .long IRQDefault /* User-Defined Interrupt 16 */
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126 .long IRQDefault /* User-Defined Interrupt 17 */
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127 .long IRQDefault /* User-Defined Interrupt 18 */
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128 .long IRQDefault /* User-Defined Interrupt 19 */
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129 .long IRQDefault /* User-Defined Interrupt 20 */
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130 .long IRQDefault /* User-Defined Interrupt 21 */
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131 .long IRQDefault /* User-Defined Interrupt 22 */
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132 .long IRQDefault /* Transmit frame interrupt */
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133 .long IRQDefault /* Transmit buffer interrupt */
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134 .long IRQDefault /* Transmit FIFO underrun */
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135 .long IRQDefault /* Collision retry limit */
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136 .long IRQDefault /* Receive frame interrupt */
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137 .long IRQDefault /* Receive buffer interrupt */
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138 .long IRQDefault /* MII interrupt */
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139 .long IRQDefault /* Late collision */
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140 .long IRQDefault /* Heartbeat error */
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141 .long IRQDefault /* Graceful stop complete */
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142 .long IRQDefault /* Ethernet bus error */
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143 .long IRQDefault /* Babbling transmit error */
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144 .long IRQDefault /* Babbling receive error */
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145 .long IRQDefault /* Timer interrupt */
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146 .long IRQDefault /* User-Defined Interrupt 37 */
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147 .long IRQDefault /* User-Defined Interrupt 38 */
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148 .long IRQDefault /* User-Defined Interrupt 39 */
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149 .long IRQDefault /* User-Defined Interrupt 40 */
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150 .long IRQDefault /* User-Defined Interrupt 41 */
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151 .long IRQDefault /* User-Defined Interrupt 42 */
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152 .long IRQDefault /* User-Defined Interrupt 43 */
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153 .long IRQDefault /* User-Defined Interrupt 44 */
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154 .long IRQDefault /* User-Defined Interrupt 45 */
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155 .long IRQDefault /* User-Defined Interrupt 46 */
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156 .long IRQDefault /* User-Defined Interrupt 47 */
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157 .long IRQDefault /* User-Defined Interrupt 48 */
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158 .long IRQDefault /* User-Defined Interrupt 49 */
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159 .long IRQDefault /* User-Defined Interrupt 50 */
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160 .long IRQDefault /* User-Defined Interrupt 51 */
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161 .long IRQDefault /* User-Defined Interrupt 52 */
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162 .long IRQDefault /* User-Defined Interrupt 53 */
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163 .long IRQDefault /* User-Defined Interrupt 54 */
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164 .long IRQDefault /* User-Defined Interrupt 55 */
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165 .long IRQDefault /* User-Defined Interrupt 56 */
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166 .long IRQDefault /* User-Defined Interrupt 57 */
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167 .long IRQDefault /* User-Defined Interrupt 58 */
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168 .long IRQDefault /* User-Defined Interrupt 59 */
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169 .long IRQDefault /* User-Defined Interrupt 60 */
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170 .long IRQDefault /* User-Defined Interrupt 61 */
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171 .long IRQDefault /* User-Defined Interrupt 62 */
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172 .long IRQDefault /* User-Defined Interrupt 63 */
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173 .long IRQDefault /* User-Defined Interrupt 64 */
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174 .long IRQDefault /* User-Defined Interrupt 65 */
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175 .long IRQDefault /* User-Defined Interrupt 66 */
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176 .long IRQDefault /* User-Defined Interrupt 67 */
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177 .long IRQDefault /* User-Defined Interrupt 68 */
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178 .long IRQDefault /* User-Defined Interrupt 69 */
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179 .long IRQDefault /* User-Defined Interrupt 70 */
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180 .long IRQDefault /* User-Defined Interrupt 71 */
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181 .long IRQDefault /* User-Defined Interrupt 72 */
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182 .long IRQDefault /* User-Defined Interrupt 73 */
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183 .long IRQDefault /* User-Defined Interrupt 74 */
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184 .long IRQDefault /* User-Defined Interrupt 75 */
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185 .long IRQDefault /* User-Defined Interrupt 76 */
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186 .long IRQDefault /* User-Defined Interrupt 77 */
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187 .long IRQDefault /* User-Defined Interrupt 78 */
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188 .long IRQDefault /* User-Defined Interrupt 79 */
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189 .long IRQDefault /* User-Defined Interrupt 80 */
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190 .long IRQDefault /* User-Defined Interrupt 81 */
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191 .long IRQDefault /* User-Defined Interrupt 82 */
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192 .long IRQDefault /* User-Defined Interrupt 83 */
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193 .long IRQDefault /* User-Defined Interrupt 84 */
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194 .long IRQDefault /* User-Defined Interrupt 85 */
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195 .long IRQDefault /* User-Defined Interrupt 86 */
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196 .long IRQDefault /* User-Defined Interrupt 87 */
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197 .long IRQDefault /* User-Defined Interrupt 88 */
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198 .long IRQDefault /* User-Defined Interrupt 89 */
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199 .long IRQDefault /* User-Defined Interrupt 90 */
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200 .long IRQDefault /* User-Defined Interrupt 91 */
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201 .long IRQDefault /* User-Defined Interrupt 92 */
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202 .long IRQDefault /* User-Defined Interrupt 93 */
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203 .long IRQDefault /* User-Defined Interrupt 94 */
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204 .long IRQDefault /* User-Defined Interrupt 95 */
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205 .long IRQDefault /* User-Defined Interrupt 96 */
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206 .long IRQDefault /* User-Defined Interrupt 97 */
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207 .long IRQDefault /* User-Defined Interrupt 98 */
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208 .long IRQDefault /* User-Defined Interrupt 99 */
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209 .long IRQDefault /* User-Defined Interrupt 100 */
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210 .long IRQDefault /* User-Defined Interrupt 101 */
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211 .long IRQDefault /* User-Defined Interrupt 102 */
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212 .long IRQDefault /* User-Defined Interrupt 103 */
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213 .long IRQDefault /* User-Defined Interrupt 104 */
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214 .long IRQDefault /* User-Defined Interrupt 105 */
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215 .long IRQDefault /* User-Defined Interrupt 106 */
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216 .long IRQDefault /* User-Defined Interrupt 107 */
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217 .long IRQDefault /* User-Defined Interrupt 108 */
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218 .long IRQDefault /* User-Defined Interrupt 109 */
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219 .long IRQDefault /* User-Defined Interrupt 110 */
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220 .long IRQDefault /* User-Defined Interrupt 111 */
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221 .long IRQDefault /* User-Defined Interrupt 112 */
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222 .long IRQDefault /* User-Defined Interrupt 113 */
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223 .long IRQDefault /* User-Defined Interrupt 114 */
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224 .long IRQDefault /* User-Defined Interrupt 115 */
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225 .long IRQDefault /* User-Defined Interrupt 116 */
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226 .long IRQDefault /* User-Defined Interrupt 117 */
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227 .long IRQDefault /* User-Defined Interrupt 118 */
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228 .long IRQDefault /* User-Defined Interrupt 119 */
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229 .long IRQDefault /* User-Defined Interrupt 120 */
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230 .long IRQDefault /* User-Defined Interrupt 121 */
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231 .long IRQDefault /* User-Defined Interrupt 122 */
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232 .long IRQDefault /* User-Defined Interrupt 123 */
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233 .long IRQDefault /* User-Defined Interrupt 124 */
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234 .long IRQDefault /* User-Defined Interrupt 125 */
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235 .long IRQDefault /* User-Defined Interrupt 126 */
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236 .long IRQDefault /* User-Defined Interrupt 127 */
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237 .long IRQDefault /* User-Defined Interrupt 128 */
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238 .long IRQDefault /* User-Defined Interrupt 129 */
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239 .long IRQDefault /* User-Defined Interrupt 130 */
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240 .long IRQDefault /* User-Defined Interrupt 131 */
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241 .long IRQDefault /* User-Defined Interrupt 132 */
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242 .long IRQDefault /* User-Defined Interrupt 133 */
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243 .long IRQDefault /* User-Defined Interrupt 134 */
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244 .long IRQDefault /* User-Defined Interrupt 135 */
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245 .long IRQDefault /* User-Defined Interrupt 136 */
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246 .long IRQDefault /* User-Defined Interrupt 137 */
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247 .long IRQDefault /* User-Defined Interrupt 138 */
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248 .long IRQDefault /* User-Defined Interrupt 139 */
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249 .long IRQDefault /* User-Defined Interrupt 140 */
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250 .long IRQDefault /* User-Defined Interrupt 141 */
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251 .long IRQDefault /* User-Defined Interrupt 142 */
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252 .long IRQDefault /* User-Defined Interrupt 143 */
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253 .long IRQDefault /* User-Defined Interrupt 144 */
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254 .long IRQDefault /* User-Defined Interrupt 145 */
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255 .long IRQDefault /* User-Defined Interrupt 146 */
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256 .long IRQDefault /* User-Defined Interrupt 147 */
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257 .long IRQDefault /* User-Defined Interrupt 148 */
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258 .long IRQDefault /* User-Defined Interrupt 149 */
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259 .long IRQDefault /* User-Defined Interrupt 150 */
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260 .long IRQDefault /* User-Defined Interrupt 151 */
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261 .long IRQDefault /* User-Defined Interrupt 152 */
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262 .long IRQDefault /* User-Defined Interrupt 153 */
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263 .long IRQDefault /* User-Defined Interrupt 154 */
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264 .long IRQDefault /* User-Defined Interrupt 155 */
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265 .long IRQDefault /* User-Defined Interrupt 156 */
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266 .long IRQDefault /* User-Defined Interrupt 157 */
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267 .long IRQDefault /* User-Defined Interrupt 158 */
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268 .long IRQDefault /* User-Defined Interrupt 159 */
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269 .long IRQDefault /* User-Defined Interrupt 160 */
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270 .long IRQDefault /* User-Defined Interrupt 161 */
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271 .long IRQDefault /* User-Defined Interrupt 162 */
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272 .long IRQDefault /* User-Defined Interrupt 163 */
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273 .long IRQDefault /* User-Defined Interrupt 164 */
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274 .long IRQDefault /* User-Defined Interrupt 165 */
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275 .long IRQDefault /* User-Defined Interrupt 166 */
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276 .long IRQDefault /* User-Defined Interrupt 167 */
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277 .long IRQDefault /* User-Defined Interrupt 168 */
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278 .long IRQDefault /* User-Defined Interrupt 169 */
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279 .long IRQDefault /* User-Defined Interrupt 170 */
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280 .long IRQDefault /* User-Defined Interrupt 171 */
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281 .long IRQDefault /* User-Defined Interrupt 172 */
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282 .long IRQDefault /* User-Defined Interrupt 173 */
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283 .long IRQDefault /* User-Defined Interrupt 174 */
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284 .long IRQDefault /* User-Defined Interrupt 175 */
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285 .long IRQDefault /* User-Defined Interrupt 176 */
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286 .long IRQDefault /* User-Defined Interrupt 177 */
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287 .long IRQDefault /* User-Defined Interrupt 178 */
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288 .long IRQDefault /* User-Defined Interrupt 179 */
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289 .long IRQDefault /* User-Defined Interrupt 180 */
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290 .long IRQDefault /* User-Defined Interrupt 181 */
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291 .long IRQDefault /* User-Defined Interrupt 182 */
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292 .long IRQDefault /* User-Defined Interrupt 183 */
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293 .long IRQDefault /* User-Defined Interrupt 184 */
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294 .long IRQDefault /* User-Defined Interrupt 185 */
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295 .long IRQDefault /* User-Defined Interrupt 186 */
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296 .long IRQDefault /* User-Defined Interrupt 187 */
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297 .long IRQDefault /* User-Defined Interrupt 188 */
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298 .long IRQDefault /* User-Defined Interrupt 189 */
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299 .long IRQDefault /* User-Defined Interrupt 190 */
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300 .long IRQDefault /* User-Defined Interrupt 191 */
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303 .section .vector_ram
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