Nope. the hardware just isn't there for the radio to do those modes.
You need to add aBFO and a product detector.
Not hard in and of themselves, but given the small size of hte PCR100,
I bet it will be a interesting challenge.
You should have went for the PCR1000. You only wouldhave lost FM
stereo.

Underwealmed owner of a PCR1000 with DSP.

Terry