This is an RTL Flash File System file manipulation example.
You can create, read, copy, delete files from the SD/MMC 
Flash Memory Card and format the card. 

The SD_FILE program is a standalone application loaded into
on-chip flash and available for two targets:

MCB2300:   Standalone application for Keil MCB2300 Board using
           COM1 port as a communication interface..

           Connect a serial cable to RS232 COM1 port using
           HyperTerminal at 115200 baud, 8-bits, no parity,
           1 stop bit, XON/XOFF.

MCB2300 RT_Agent:
           Standalone application for Keil MCB2300 Board using
           RT Agent as a communication interface. You can test
           it only with ULINK2 from uVision debugger.