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...
Simultaneous multiple serial port access

MDK-ARM Development Question: Using the Keil MDK-ARM Microcontroller Development Kit and the standard C Library, how does one implement access to multiple serial ports (UARTs) simultaneously when using...
Simultaneous multiple serial port access

MDK-ARM Development Question: Using the Keil MDK-ARM Microcontroller Development Kit and the standard C Library, how does one implement access to multiple serial ports (UARTs) simultaneously when using...
how can i receive data in a variable of c program coming through 8051uC through serial port com1

hi all i want to get data coming through uC through serial port in a variable of c program how can i do it plz help