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Showcmos.c
Upload User: dq031136
Upload Date: 2022-08-08
Package Size: 802k
Code Size: 2k
Category:
Visual C++ Books
Development Platform:
C++ Builder
- #include <stdio.h>
- #include <stdlib.h>
- #include <dos.h>
- void main(void)
- {
- struct CMOS
- {
- unsigned char current_second;
- unsigned char alarm_second;
- unsigned char current_minute;
- unsigned char alarm_minute;
- unsigned char current_hour;
- unsigned char alarm_hour;
- unsigned char current_day_of_week;
- unsigned char current_day;
- unsigned char current_month;
- unsigned char current_year;
- unsigned char status_registers[4];
- unsigned char diagnostic_status;
- unsigned char shutdown_code;
- unsigned char drive_types;
- unsigned char reserved_x;
- unsigned char disk_1_type;
- unsigned char reserved;
- unsigned char equipment;
- unsigned char lo_mem_base;
- unsigned char hi_mem_base;
- unsigned char hi_exp_base;
- unsigned char lo_exp_base;
- unsigned char fdisk_0_type;
- unsigned char fdisk_1_type;
- unsigned char reserved_2[19];
- unsigned char hi_check_sum;
- unsigned char lo_check_sum;
- unsigned char lo_actual_exp;
- unsigned char hi_actual_exp;
- unsigned char century;
- unsigned char information;
- unsigned char reserved3[12];
- } cmos;
- char i;
- char *pointer;
- char byte;
- pointer = (char *) &cmos;
- for (i = 0; i < 0x34; i++)
- {
- outportb(0x70, i);
- byte = inportb(0x71);
- *pointer++ = byte;
- }
- printf("Current date %d/%d/%dn", cmos.current_month,
- cmos.current_day, cmos.current_year);
- printf("Current time %d:%d:%dn", cmos.current_hour,
- cmos.current_minute, cmos.current_second);
- printf("Hard disk type %dn", cmos.fdisk_0_type);
- }