/* * usermain.c (usermain) * User Main */ #include #include #include #define PBDDR ((_UB *)0x00ffffd4) #define PBDR ((_UB *)0x00ffffd6) EXPORT INT usermain( void ) { *PBDDR = 0x0f; // PB0-PB3 only *PBDR = 0x00; tm_putstring((UB*)"Push any key to shutdown the micro T-Kernel.\n"); tm_getchar(-1); *PBDR = 0xff; return 0; }