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1 " Vim syntax file
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2 " Language: xa 6502 cross assembler
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3 " Maintainer: Clemens Kirchgatterer <clemens@thf.ath.cx>
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4 " Last Change: 2003 May 03
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5
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6 " For version 5.x: Clear all syntax items
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7 " For version 6.x: Quit when a syntax file was already loaded
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8 if version < 600
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9 syntax clear
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10 elseif exists("b:current_syntax")
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11 finish
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12 endif
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13
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14 syn case ignore
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15
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16 " Opcodes
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17 syn match a65Opcode "\<PHP\($\|\s\)" nextgroup=a65Address
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18 syn match a65Opcode "\<PLA\($\|\s\)" nextgroup=a65Address
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19 syn match a65Opcode "\<PLX\($\|\s\)" nextgroup=a65Address
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20 syn match a65Opcode "\<PLY\($\|\s\)" nextgroup=a65Address
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21 syn match a65Opcode "\<SEC\($\|\s\)" nextgroup=a65Address
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22 syn match a65Opcode "\<CLD\($\|\s\)" nextgroup=a65Address
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23 syn match a65Opcode "\<SED\($\|\s\)" nextgroup=a65Address
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24 syn match a65Opcode "\<CLI\($\|\s\)" nextgroup=a65Address
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25 syn match a65Opcode "\<BVC\($\|\s\)" nextgroup=a65Address
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26 syn match a65Opcode "\<BVS\($\|\s\)" nextgroup=a65Address
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27 syn match a65Opcode "\<BCS\($\|\s\)" nextgroup=a65Address
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28 syn match a65Opcode "\<BCC\($\|\s\)" nextgroup=a65Address
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29 syn match a65Opcode "\<DEY\($\|\s\)" nextgroup=a65Address
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30 syn match a65Opcode "\<DEC\($\|\s\)" nextgroup=a65Address
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31 syn match a65Opcode "\<CMP\($\|\s\)" nextgroup=a65Address
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32 syn match a65Opcode "\<CPX\($\|\s\)" nextgroup=a65Address
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33 syn match a65Opcode "\<BIT\($\|\s\)" nextgroup=a65Address
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34 syn match a65Opcode "\<ROL\($\|\s\)" nextgroup=a65Address
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35 syn match a65Opcode "\<ROR\($\|\s\)" nextgroup=a65Address
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36 syn match a65Opcode "\<ASL\($\|\s\)" nextgroup=a65Address
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37 syn match a65Opcode "\<TXA\($\|\s\)" nextgroup=a65Address
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38 syn match a65Opcode "\<TYA\($\|\s\)" nextgroup=a65Address
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39 syn match a65Opcode "\<TSX\($\|\s\)" nextgroup=a65Address
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40 syn match a65Opcode "\<TXS\($\|\s\)" nextgroup=a65Address
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41 syn match a65Opcode "\<LDA\($\|\s\)" nextgroup=a65Address
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42 syn match a65Opcode "\<LDX\($\|\s\)" nextgroup=a65Address
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43 syn match a65Opcode "\<LDY\($\|\s\)" nextgroup=a65Address
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44 syn match a65Opcode "\<STA\($\|\s\)" nextgroup=a65Address
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45 syn match a65Opcode "\<PLP\($\|\s\)" nextgroup=a65Address
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46 syn match a65Opcode "\<BRK\($\|\s\)" nextgroup=a65Address
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47 syn match a65Opcode "\<RTI\($\|\s\)" nextgroup=a65Address
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48 syn match a65Opcode "\<NOP\($\|\s\)" nextgroup=a65Address
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49 syn match a65Opcode "\<SEI\($\|\s\)" nextgroup=a65Address
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50 syn match a65Opcode "\<CLV\($\|\s\)" nextgroup=a65Address
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51 syn match a65Opcode "\<PHA\($\|\s\)" nextgroup=a65Address
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52 syn match a65Opcode "\<PHX\($\|\s\)" nextgroup=a65Address
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53 syn match a65Opcode "\<BRA\($\|\s\)" nextgroup=a65Address
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54 syn match a65Opcode "\<JMP\($\|\s\)" nextgroup=a65Address
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55 syn match a65Opcode "\<JSR\($\|\s\)" nextgroup=a65Address
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56 syn match a65Opcode "\<RTS\($\|\s\)" nextgroup=a65Address
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57 syn match a65Opcode "\<CPY\($\|\s\)" nextgroup=a65Address
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58 syn match a65Opcode "\<BNE\($\|\s\)" nextgroup=a65Address
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59 syn match a65Opcode "\<BEQ\($\|\s\)" nextgroup=a65Address
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60 syn match a65Opcode "\<BMI\($\|\s\)" nextgroup=a65Address
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61 syn match a65Opcode "\<LSR\($\|\s\)" nextgroup=a65Address
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62 syn match a65Opcode "\<INX\($\|\s\)" nextgroup=a65Address
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63 syn match a65Opcode "\<INY\($\|\s\)" nextgroup=a65Address
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64 syn match a65Opcode "\<INC\($\|\s\)" nextgroup=a65Address
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65 syn match a65Opcode "\<ADC\($\|\s\)" nextgroup=a65Address
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66 syn match a65Opcode "\<SBC\($\|\s\)" nextgroup=a65Address
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67 syn match a65Opcode "\<AND\($\|\s\)" nextgroup=a65Address
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68 syn match a65Opcode "\<ORA\($\|\s\)" nextgroup=a65Address
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69 syn match a65Opcode "\<STX\($\|\s\)" nextgroup=a65Address
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70 syn match a65Opcode "\<STY\($\|\s\)" nextgroup=a65Address
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71 syn match a65Opcode "\<STZ\($\|\s\)" nextgroup=a65Address
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72 syn match a65Opcode "\<EOR\($\|\s\)" nextgroup=a65Address
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73 syn match a65Opcode "\<DEX\($\|\s\)" nextgroup=a65Address
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74 syn match a65Opcode "\<BPL\($\|\s\)" nextgroup=a65Address
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75 syn match a65Opcode "\<CLC\($\|\s\)" nextgroup=a65Address
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76 syn match a65Opcode "\<PHY\($\|\s\)" nextgroup=a65Address
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77 syn match a65Opcode "\<TRB\($\|\s\)" nextgroup=a65Address
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78 syn match a65Opcode "\<BBR\($\|\s\)" nextgroup=a65Address
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79 syn match a65Opcode "\<BBS\($\|\s\)" nextgroup=a65Address
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80 syn match a65Opcode "\<RMB\($\|\s\)" nextgroup=a65Address
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81 syn match a65Opcode "\<SMB\($\|\s\)" nextgroup=a65Address
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82 syn match a65Opcode "\<TAY\($\|\s\)" nextgroup=a65Address
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83 syn match a65Opcode "\<TAX\($\|\s\)" nextgroup=a65Address
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84
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85 " Addresses
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86 syn match a65Address "\s*!\=$[0-9A-F]\{2}\($\|\s\)"
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87 syn match a65Address "\s*!\=$[0-9A-F]\{4}\($\|\s\)"
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88 syn match a65Address "\s*!\=$[0-9A-F]\{2},X\($\|\s\)"
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89 syn match a65Address "\s*!\=$[0-9A-F]\{4},X\($\|\s\)"
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90 syn match a65Address "\s*!\=$[0-9A-F]\{2},Y\($\|\s\)"
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91 syn match a65Address "\s*!\=$[0-9A-F]\{4},Y\($\|\s\)"
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92 syn match a65Address "\s*($[0-9A-F]\{2})\($\|\s\)"
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93 syn match a65Address "\s*($[0-9A-F]\{4})\($\|\s\)"
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94 syn match a65Address "\s*($[0-9A-F]\{2},X)\($\|\s\)"
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95 syn match a65Address "\s*($[0-9A-F]\{2}),Y\($\|\s\)"
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96
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97 " Numbers
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98 syn match a65Number "#\=[0-9]*\>"
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99 syn match a65Number "#\=$[0-9A-F]*\>"
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100 syn match a65Number "#\=&[0-7]*\>"
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101 syn match a65Number "#\=%[01]*\>"
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102
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103 syn case match
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104
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105 " Types
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106 syn match a65Type "\(^\|\s\)\.byt\($\|\s\)"
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107 syn match a65Type "\(^\|\s\)\.word\($\|\s\)"
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108 syn match a65Type "\(^\|\s\)\.asc\($\|\s\)"
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109 syn match a65Type "\(^\|\s\)\.dsb\($\|\s\)"
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110 syn match a65Type "\(^\|\s\)\.fopt\($\|\s\)"
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111 syn match a65Type "\(^\|\s\)\.text\($\|\s\)"
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112 syn match a65Type "\(^\|\s\)\.data\($\|\s\)"
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113 syn match a65Type "\(^\|\s\)\.bss\($\|\s\)"
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114 syn match a65Type "\(^\|\s\)\.zero\($\|\s\)"
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115 syn match a65Type "\(^\|\s\)\.align\($\|\s\)"
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116
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117 " Blocks
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118 syn match a65Section "\(^\|\s\)\.(\($\|\s\)"
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119 syn match a65Section "\(^\|\s\)\.)\($\|\s\)"
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120
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121 " Strings
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122 syn match a65String "\".*\""
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123
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124 " Programm Counter
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125 syn region a65PC start="\*=" end="\>" keepend
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126
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127 " HI/LO Byte
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128 syn region a65HiLo start="#[<>]" end="$\|\s" contains=a65Comment keepend
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129
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130 " Comments
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131 syn keyword a65Todo TODO XXX FIXME BUG contained
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132 syn match a65Comment ";.*"hs=s+1 contains=a65Todo
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133 syn region a65Comment start="/\*" end="\*/" contains=a65Todo,a65Comment
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134
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135 " Preprocessor
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136 syn region a65PreProc start="^#" end="$" contains=a65Comment,a65Continue
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137 syn match a65End excludenl /end$/ contained
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138 syn match a65Continue "\\$" contained
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139
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140 " Define the default highlighting.
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141 " For version 5.7 and earlier: only when not done already
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142 " For version 5.8 and later: only when an item doesn't have highlighting yet
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143 if version >= 508 || !exists("did_a65_syntax_inits")
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144 if version < 508
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145 let did_a65_syntax_inits = 1
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146 command -nargs=+ HiLink hi link <args>
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147 else
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148 command -nargs=+ HiLink hi def link <args>
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149 endif
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150
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151 HiLink a65Section Special
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152 HiLink a65Address Special
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153 HiLink a65Comment Comment
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154 HiLink a65PreProc PreProc
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155 HiLink a65Number Number
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156 HiLink a65String String
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157 HiLink a65Type Statement
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158 HiLink a65Opcode Type
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159 HiLink a65PC Error
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160 HiLink a65Todo Todo
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161 HiLink a65HiLo Number
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162
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163 delcommand HiLink
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164 endif
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165
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166 let b:current_syntax = "a65"
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