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- /*------------------------------------------------------------------------------
- HELLO.C
-
- Copyright 1995 KEIL Software, Inc.
- ------------------------------------------------------------------------------*/
-
- #pragma DEBUG OBJECTEXTEND CODE /* gma lines can contain state C51 */
- /* command line directives */
-
- #include <reg51.h> /* special function register declarations */
- /* the intended 8051 derivative */
-
- #include <stdio.h> /* prototype declarations for I/O functions */
-
-
- /****************/
- /* main program */
- /****************/
- void main (void) { /* execution starts here after stack init */
-
- /* do not initilize the serial interface if you are running with Monitor-51 */
- #ifndef MON51
- SCON = 0x50; /* SCON: mode 1, 8-bit UART, enable rcvr */
- TMOD |= 0x20; /* TMOD: timer 1, mode 2, 8-bit reload */
- TH1 = 0xf3; /* TH1: reload value for 2400 baud */
- TR1 = 1; /* TR1: timer 1 run */
- TI = 1; /* TI: set TI to send first char of UART */
- #endif
-
- printf ("Hello World\n"); /* the 'printf' function call */
-
- while (1) { /* An embedded program does not stop and */
- ; /* ... */ /* never returns. We've used an endless */
- } /* loop. You may wish to put in your own */
- } /* code were we've printed the dots (...). */
-