simple calculators

these models are mostly basic 4 function units aimed at accounting but are battery operated,
mains only are desk calculators.


casio 103-mr	casio 803-mr	casio personal mini	casio memory-8r


casio personal m1	casio j3	commodore 9r31	commodore gl-979d


commodore 776m	sharp el-8029	sharp el-808	decimo vatman boss


datamath ti-2500	berkey/omega 100	sumlock anita 810	sumlock anita 811

commodore lc925	hitachi kk 221b