rpn128.cvt
rpn64.cvt

These are my Desk Accessory RPN calculators, respectively for the 128 and the
64.

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rpn128.cvt: pcrc = 175 170 114 249 172 51 101 155 ; crcsum=1187
rpn64.cvt:  pcrc = 105 92 159 232 243 4 24 137 ; crcsum=996
