deepstone

annotate src/dpmi.h @ 35:1870c4ef8b76

added visual studio project moved the dosemu directory
author John Tsiombikas <nuclear@member.fsf.org>
date Mon, 23 Sep 2013 07:41:05 +0300
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nuclear@21 1 #ifndef DPMI_H_
nuclear@21 2 #define DPMI_H_
nuclear@21 3
nuclear@21 4 #include "inttypes.h"
nuclear@21 5
nuclear@21 6 struct dpmi_real_regs {
nuclear@21 7 uint32_t edi, esi, ebp;
nuclear@21 8 uint32_t reserved;
nuclear@21 9 uint32_t ebx, edx, ecx, eax;
nuclear@21 10 uint16_t flags;
nuclear@21 11 uint16_t es, ds, fs, gs;
nuclear@21 12 uint16_t ip, cs, sp, ss;
nuclear@21 13 };
nuclear@21 14
nuclear@21 15 unsigned short dpmi_alloc(unsigned int par);
nuclear@21 16 #pragma aux dpmi_alloc = \
nuclear@21 17 "mov eax, 0x100" \
nuclear@21 18 "int 0x31" \
nuclear@21 19 value[ax] parm[ebx];
nuclear@21 20
nuclear@21 21 void dpmi_real_int(int inum, struct dpmi_real_regs *regs);
nuclear@21 22
nuclear@21 23 void *dpmi_mmap(uint32_t phys_addr, unsigned int size);
nuclear@21 24 void dpmi_munmap(void *addr);
nuclear@21 25
nuclear@21 26 #endif /* DPMI_H_ */