Advantage of the uLink over LPT port wiggler

Does anyone have experience comparing uLink and LPT port wiggler OCDS (JTAG) debugger?
Advantage of the uLink over LPT port wiggler

Does anyone have experience comparing uLink and LPT port wiggler OCDS (JTAG) debugger?
What is the advantage of uint8_t over char or bool?

I have to migrate some C++ functions into a µVision project and usually you use uint8_t instead of char and bool. Is there any downside to using bool? I mean including the bool.h will not make the code...
What is the advantage of uint8_t over char or bool?

I have to migrate some C++ functions into a µVision project and usually you use uint8_t instead of char and bool. Is there any downside to using bool? I mean including the bool.h will not make the code...
what are the advantages of 8051 over other microcontrollers for example ARM, Ardino,PIC etc

what are the advantages of 8051 over other microcontrollers for example ARM, Ardino,PIC etc