Ivan

Results 3 issues of Ivan

Observed in **STM32F103** target build: When the CForth is build with floating point support, the ```-lm``` is missing in the linker flags.

After entering ```USB-CON``` the console returns space and then the micro-controller does not respond any more. The usb is now recognized as: ``` new full-speed USB device number 24 using...

the last blob contains some useful data: 1ffff7e0 - flash size in kb 1ffffe80 , ec, f0 - chip ID