1 // #define MICROCONTROLLER_8051
5 _sdcc_external_startup (void)
7 /* copied from device/examples/mcs51/simple2/hi.c */
8 PCON = 0x80; /* power control byte, set SMOD bit for serial port */
9 SCON = 0x40; /* serial control byte, mode 1, RI _NOT_ active */
10 TMOD = 0x21; /* timer control mode, byte operation */
11 TCON = 0; /* timer control register, byte operation */
13 TH1 = 0xFA; /* serial reload value, 9,600 baud at 11.0952Mhz */
14 TR1 = 1; /* start serial timer */
16 TI = 1; /* enable transmission of first byte */
32 while (!TI) /* wait for the last character to be transmitted */
33 ; /* before hitting the breakpoint */
34 * (char idata *) 0 = * (char xdata *) 0x7654;