#include "D:\MLAB\Designs\STOPWATCH02A\SW\test\main.h"#define LED1 PIN_A1#define LED2 PIN_A2#int_TIMER0void TIMER0_isr(void){Output_low(LED2);}/*#int_RBvoid RB_isr(void){output_high(LED2);}*/void main(){unsigned int8 last;setup_adc_ports(NO_ANALOGS|VSS_VDD);setup_adc(ADC_OFF);setup_psp(PSP_DISABLED);setup_spi(SPI_SS_DISABLED);setup_wdt(WDT_OFF);setup_timer_0(RTCC_INTERNAL|RTCC_DIV_4);setup_timer_1(T1_DISABLED);setup_timer_2(T2_DISABLED,0,1);setup_timer_3(T3_EXTERNAL|T3_DIV_BY_8);setup_comparator(NC_NC_NC_NC);setup_vref(FALSE);port_b_pullups(TRUE);// enable_interrupts(INT_RB);enable_interrupts(GLOBAL);last=input_b();while(true){Output_toggle(LED1);Delay_ms(100);if(last!=Input_b()) output_high(LED2);last=input_b();}}