108 lines
2.1 KiB
C
108 lines
2.1 KiB
C
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#ifndef _DOS_H_
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#define _DOS_H_
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#include "pc.h"
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union REGS {
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struct {
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unsigned long ax;
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unsigned long bx;
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unsigned long cx;
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unsigned long dx;
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unsigned long si;
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unsigned long di;
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unsigned long cflag;
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unsigned long flags;
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} x;
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struct {
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unsigned char al;
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unsigned char ah;
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unsigned short upper_ax;
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unsigned char bl;
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unsigned char bh;
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unsigned short upper_bx;
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unsigned char cl;
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unsigned char ch;
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unsigned short upper_cx;
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unsigned char dl;
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unsigned char dh;
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unsigned short upper_dx;
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} h;
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};
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struct SREGS {
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unsigned short cs;
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unsigned short ds;
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unsigned short es;
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unsigned short fs;
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unsigned short gs;
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unsigned short ss;
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};
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struct ftime {
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unsigned ft_tsec:5; /* 0-29, double to get real seconds */
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unsigned ft_min:6; /* 0-59 */
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unsigned ft_hour:5; /* 0-23 */
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unsigned ft_day:5; /* 1-31 */
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unsigned ft_month:4; /* 1-12 */
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unsigned ft_year:7; /* since 1980 */
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};
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struct date {
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short da_year;
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char da_day;
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char da_mon;
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};
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struct time {
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unsigned char ti_min;
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unsigned char ti_hour;
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unsigned char ti_hund;
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unsigned char ti_sec;
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};
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struct dfree {
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unsigned df_avail;
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unsigned df_total;
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unsigned df_bsec;
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unsigned df_sclus;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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int bdos(int func, unsigned dx, unsigned al);
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int bdosptr(int func, void *dx, unsigned al);
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int int86(int ivec, union REGS *in, union REGS *out);
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int int86x(int ivec, union REGS *in, union REGS *out, struct SREGS *seg);
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int intdos(union REGS *in, union REGS *out);
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int intdosx(union REGS *in, union REGS *out, struct SREGS *seg);
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int enable(void);
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int disable(void);
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int getftime(int handle, struct ftime *ftimep);
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int setftime(int handle, struct ftime *ftimep);
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int getcbrk(void);
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int setcbrk(int new_value);
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void getdate(struct date *);
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void gettime(struct time *);
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void setdate(struct date *);
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void settime(struct time *);
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void getdfree(unsigned char drive, struct dfree *ptr);
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void delay(unsigned msec);
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int _get_default_drive(void);
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void _fixpath(const char *, char *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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