ISD51

Hi every body. Is it possible to use the USB port for the ISD-51 instead of the UART port? (The UART port can serve also as GIO). Thanks Kobi.
ISD51

Hi every body. Is it possible to use the USB port for the ISD-51 instead of the UART port? (The UART port can serve also as GIO). Thanks Kobi.
ISD51 problems

1.I can't access PORT1,PORT2 from the debugger; 2.Can I use the "printf" function to send something to the serial window of the debugger?
ISD51 Wierdness

This is breaking my brain, a bit at a time... Code like this works perfectly: void initSerialPorts(void){ EA=1;//enable interrupts ES0=1;//enable serial port interrupts SCON0= 0xD0;//put serial...
ISD51 Error

Hello all, I'm working with the C51 evaluation version downloaded from this site and i was trying to get the ISD51 debugger to run. When i press the debug button i'm receiving the following message...