void xms_access(union REGS *inregs, union REGS *outregs)
{
union REGS in, out;
struct SREGS segs;
unsigned segs_ds, save_bx;
unsigned flags;
void far (*xms)(void); // pointer to the XMS services
// Get the entry point to the XMS services
in.x.ax = 0x4310;
int86x (0x2F, &in, &out, &segs);
xms = (void far *) (((long) (segs.es) << 16) + out.x.bx);
// Assign the input registers to the actual registers
_AX = inregs->x.ax;
_CX = inregs->x.cx;
_DX = inregs->x.dx;
_SI = inregs->x.si;
_DI = inregs->x.di;
_BX = inregs->x.bx;
xms(); // Call the XMS entry point.
// Assign the registers to the output register structure
asm {
pushf
push bx
pop save_bx
pop flags
}
outregs->x.ax = _AX;
outregs->x.bx = save_bx;
outregs->x.cx = _CX;
outregs->x.dx = _DX;
outregs->x.si = _SI;
outregs->x.di = _DI;
outregs->x.cflag = flags & 1;
outregs->x.flags = flags;
}
std::string Angle::hms(const char separator) const {
return xms(hours(), separator);
}
std::string Angle::dms(const char separator) const {
return xms(degrees(), separator);
}
