Djgpp 里无法调用中断 int13 ah=48h 苦恼～！ - 中国DOS联盟论坛

Djgpp 里无法调用中断 int13 ah=48h 苦恼～！

//#define _BORLAND_DOS_REGS
#include <dos.h>
#include <math.h>
#include <stdio.h>
#include <sys/segments.h>
#include <go32.h>
#include <sys/movedata.h>

typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;

int main()
{
union REGS regs;
struct SREGS sregs;

struct{
WORD size;
WORD inforflags;
DWORD cylns;
DWORD heads;
DWORD sects;
DWORD tslow;
DWORD tshi;
WORD bps;
}package;

regs.h.ah=0x48;
regs.h.dl=0x80;

//--- TC ---// TC用下面这两行传入段地址和偏移量就没有问题
//sregs.ds = FP_SEG(&package);
//regs.x.si = FP_OFF(&package);

//--- DJGPP ---// 可在DJGPP里我就不知道怎么输入这个量了~！
sregs.ds = _my_ds();
regs.x.si = _my_ds();

printf("ds=%x si=%x \n",sregs.ds,regs.x.si);

printf("package= %x \n",&package);

int386x(0x13,&regs,&regs,&sregs);
printf("%d \n",regs.h.ah);

printf("cyliners = %ld\n",package.cylns);
printf("heads = %ld \n",package.heads);
printf("sect/cyln = %ld \n",package.sects);
printf("Lsectors = %ld\n",package.tslow);
printf("Hsectors = %ld\n",package.tshi);
printf("bytes = %ld\n",package.bps);
printf("gb = %.f GB\n",(double)(package.tslow*512.0/pow(10,9)));
printf("-------------------------- \n \n \n");

}

高手显身吧~！快救救我~！

第1楼　BSLTT	发表于 2005-12-26 23:26
初级用户　发帖 18　积分 59
Djgpp 里无法调用中断 int13 ah=48h 苦恼～！ Djgpp 里无法调用中断 int13 ah=48h 苦恼～！ //#define _BORLAND_DOS_REGS #include <dos.h> #include <math.h> #include <stdio.h> #include <sys/segments.h> #include <go32.h> #include <sys/movedata.h> typedef unsigned char BYTE; typedef unsigned short WORD; typedef unsigned long DWORD; int main() { union REGS regs; struct SREGS sregs; struct{ WORD size; WORD inforflags; DWORD cylns; DWORD heads; DWORD sects; DWORD tslow; DWORD tshi; WORD bps; }package; regs.h.ah=0x48; regs.h.dl=0x80; //--- TC ---// TC用下面这两行传入段地址和偏移量就没有问题 //sregs.ds = FP_SEG(&package); //regs.x.si = FP_OFF(&package); //--- DJGPP ---// 可在DJGPP里我就不知道怎么输入这个量了~！ sregs.ds = _my_ds(); regs.x.si = _my_ds(); printf("ds=%x si=%x \n",sregs.ds,regs.x.si); printf("package= %x \n",&package); int386x(0x13,&regs,&regs,&sregs); printf("%d \n",regs.h.ah); printf("cyliners = %ld\n",package.cylns); printf("heads = %ld \n",package.heads); printf("sect/cyln = %ld \n",package.sects); printf("Lsectors = %ld\n",package.tslow); printf("Hsectors = %ld\n",package.tshi); printf("bytes = %ld\n",package.bps); printf("gb = %.f GB\n",(double)(package.tslow*512.0/pow(10,9))); printf("-------------------------- \n \n \n"); } 高手显身吧~！快救救我~！

第2楼　darkradx	发表于 2005-12-28 08:32
高级用户　发帖 420　积分 972
BIOS issue

第3楼　BSLTT	发表于 2005-12-28 09:41
初级用户　发帖 18　积分 59
楼上的兄弟，能不能给一个明白的答案呀？（请不要吐水哎～！）谢谢～！

第4楼　darkradx	发表于 2005-12-28 21:52
高级用户　发帖 420　积分 972
try __dpmi_int

第5楼　BSLTT	发表于 2005-12-29 09:37
初级用户　发帖 18　积分 59
不知道是不是我笨, __dpmi_int(0x13,&r); 我怎么把sreg放进去呢????

第6楼　darkradx	发表于 2005-12-29 11:05
高级用户　发帖 420　积分 972
参数结构都不一样...

第7楼　BSLTT	发表于 2005-12-29 23:41
初级用户　发帖 18　积分 59
麻烦你看清楚我的问题!

第8楼　dos_jacky	发表于 2006-02-13 16:25
初级用户　发帖 10　积分 124
#include <sys/nearptr.h> #include <crt0.h> void * MK_FP (unsigned short seg, unsigned short ofs) { if ( !(_crt0_startup_flags & _CRT0_FLAG_NEARPTR) ) if (!__djgpp_nearptr_enable ()) return (void )0; return (void ) (seg*16 + ofs + __djgpp_conventional_base); }