% setup catcode/uccode/lccode/sfcode/mathcode values for LCY font encoding
\catcode`@=11

\def\letter#1 #2 {\catcode#1=11 \catcode#2=11
\uccode#1=#1 \uccode#2=#1
\lccode#1=#2 \lccode#2=#2
\sfcode#1=999 \sfcode#2=1000
\count@=#1 \advance\count@ "7000 \mathcode#1=\count@
\count@=#2 \advance\count@ "7000 \mathcode#2=\count@
}

\letter 128 160
\letter 129 161
\letter 130 162
\letter 131 163
\letter 132 164
\letter 133 165
\letter 134 166
\letter 135 167
\letter 136 168
\letter 137 169
\letter 138 170
\letter 139 171
\letter 140 172
\letter 141 173
\letter 142 174
\letter 143 175
\letter 144 224
\letter 145 225
\letter 146 226
\letter 147 227
\letter 148 228
\letter 149 229
\letter 150 230
\letter 151 231
\letter 152 232
\letter 153 233
\letter 154 234
\letter 155 235
\letter 156 236
\letter 157 237
\letter 158 238
\letter 159 239
\letter 240 241
\letter 242 243
\letter 244 245
\letter 246 247
\letter 248 249
\letter 250 251

\let\letter\undefined
\catcode`@=12
