| 0,0 → 1,100 |
|---|
| /* |
| Copyright (C) 1996-1997 Id Software, Inc. |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| |
| See the GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| */ |
| |
| // |
| // dosisms.h: I'd call it dos.h, but the name's taken |
| // |
| |
| #ifndef _DOSISMS_H_ |
| #define _DOSISMS_H_ |
| |
| int dos_lockmem(void *addr, int size); |
| int dos_unlockmem(void *addr, int size); |
| |
| typedef union { |
| struct { |
| unsigned long edi; |
| unsigned long esi; |
| unsigned long ebp; |
| unsigned long res; |
| unsigned long ebx; |
| unsigned long edx; |
| unsigned long ecx; |
| unsigned long eax; |
| } d; |
| struct { |
| unsigned short di, di_hi; |
| unsigned short si, si_hi; |
| unsigned short bp, bp_hi; |
| unsigned short res, res_hi; |
| unsigned short bx, bx_hi; |
| unsigned short dx, dx_hi; |
| unsigned short cx, cx_hi; |
| unsigned short ax, ax_hi; |
| unsigned short flags; |
| unsigned short es; |
| unsigned short ds; |
| unsigned short fs; |
| unsigned short gs; |
| unsigned short ip; |
| unsigned short cs; |
| unsigned short sp; |
| unsigned short ss; |
| } x; |
| struct { |
| unsigned char edi[4]; |
| unsigned char esi[4]; |
| unsigned char ebp[4]; |
| unsigned char res[4]; |
| unsigned char bl, bh, ebx_b2, ebx_b3; |
| unsigned char dl, dh, edx_b2, edx_b3; |
| unsigned char cl, ch, ecx_b2, ecx_b3; |
| unsigned char al, ah, eax_b2, eax_b3; |
| } h; |
| } regs_t; |
| |
| unsigned int ptr2real(void *ptr); |
| void *real2ptr(unsigned int real); |
| void *far2ptr(unsigned int farptr); |
| unsigned int ptr2far(void *ptr); |
| |
| int dos_inportb(int port); |
| int dos_inportw(int port); |
| void dos_outportb(int port, int val); |
| void dos_outportw(int port, int val); |
| |
| void dos_irqenable(void); |
| void dos_irqdisable(void); |
| void dos_registerintr(int intr, void (*handler)(void)); |
| void dos_restoreintr(int intr); |
| |
| int dos_int86(int vec); |
| |
| void *dos_getmemory(int size); |
| void dos_freememory(void *ptr); |
| |
| void dos_usleep(int usecs); |
| |
| int dos_getheapsize(void); |
| |
| extern regs_t regs; |
| |
| #endif // _DOSISMS_H_ |
| |