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Showing results for tags 'TMS0803'.
MSP430G2452 acting as a TMS0803 calculator chip. Emulates TI Datamath 2500 and Sinclair Scientific. There seems to be some interest in building this emulating calculator so I will start a build thread. /EDIT add youtube video, different versions of PCBs, try to get everything in one place. 1st July. 2014 /EDIT add build tips down under, here 8th July, 2014 I got introduced to a web based calculator emulation via this thread. I got interested and start playing w/ the idea of implementing the emulation on an msp430, my code is based on Mr Ken Shirriff's work from the follow