Problems working with timers and serial ports simultaneously

I required the usage of serial port 1 on a Dallas 89C420. In order to use it i checked the example program Interrupt-Driven Serial I/O Support for printf filename "intsio.zip". The example was adapted...
Problems working with timers and serial ports simultaneously

I required the usage of serial port 1 on a Dallas 89C420. In order to use it i checked the example program Interrupt-Driven Serial I/O Support for printf filename "intsio.zip". The example was adapted...
Having trouble with the reading of port P1

i have an ADUC832 and i attached a keypad.i want to read the keypad with the interrupt method. How can i read P1(into this port i attached the keypad) from Keil? Thanks in advanced.
Having trouble with the reading of port P1

i have an ADUC832 and i attached a keypad.i want to read the keypad with the interrupt method. How can i read P1(into this port i attached the keypad) from Keil? Thanks in advanced.
uVision build works, trouble with toolchain on commandline

Hey folks, I'm having some more difficulty in getting my software built using make and the realview tools on the command line. I am able to build a source tree into an image, load it onto the board...