| #include <time.h> |
| #include <sys/time.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include "registers.h" |
| #include "wine.h" |
| #include "options.h" |
| #include "miscemu.h" |
| #include "stddebug.h" |
| /* #define DEBUG_INT */ |
| #include "debug.h" |
| |
| #define BCD_TO_BIN(x) ((x&15) + (x>>4)*10) |
| #define BIN_TO_BCD(x) ((x%10) + ((x/10)<<4)) |
| |
| int do_int1a(struct sigcontext_struct * context){ |
| time_t ltime; |
| DWORD ticks; |
| struct tm *bdtime; |
| struct timeval tvs; |
| |
| dprintf_int(stddeb,"int1A: AX %04x, BX %04x, CX %04x, DX %04x, " |
| "SI %04x, DI %04x, DS %04x, ES %04x\n", |
| AX, BX, CX, DX, SI, DI, DS, ES); |
| |
| switch(AH) { |
| case 0: |
| /* This should give us the (approximately) correct |
| * 18.206 clock ticks per second since midnight |
| * expected from this interrupt |
| */ |
| gettimeofday(&tvs, NULL); |
| bdtime = localtime(&tvs.tv_sec); |
| ticks = (((bdtime->tm_hour * 3600 + bdtime->tm_min * 60 + |
| bdtime->tm_sec) * 18206) / 1000) + |
| (tvs.tv_usec / 54927); |
| CX = ticks >> 16; |
| DX = ticks & 0x0000FFFF; |
| AX = 0; /* No midnight rollover */ |
| dprintf_int(stddeb,"int1a_00 // ticks=%ld\n", ticks); |
| break; |
| |
| case 2: |
| ltime = time(NULL); |
| bdtime = localtime(<ime); |
| |
| CX = (BIN_TO_BCD(bdtime->tm_hour)<<8) | BIN_TO_BCD(bdtime->tm_min); |
| DX = (BIN_TO_BCD(bdtime->tm_sec)<<8); |
| |
| case 4: |
| ltime = time(NULL); |
| bdtime = localtime(<ime); |
| CX = (BIN_TO_BCD(bdtime->tm_year/100)<<8) | BIN_TO_BCD((bdtime->tm_year-1900)%100); |
| DX = (BIN_TO_BCD(bdtime->tm_mon)<<8) | BIN_TO_BCD(bdtime->tm_mday); |
| break; |
| |
| /* setting the time,date or RTC is not allow -EB */ |
| case 1: |
| /* set system time */ |
| case 3: |
| /* set RTC time */ |
| case 5: |
| /* set RTC date */ |
| case 6: |
| /* set ALARM */ |
| case 7: |
| /* cancel ALARM */ |
| break; |
| |
| default: |
| IntBarf(0x1a, context); |
| return 1; |
| }; |
| return 1; |
| } |