Lines Matching defs:ireg
26 struct biosregs ireg, oreg;
28 initregs(&ireg);
29 ireg.ax = 0x0201; /* Legacy Read, one sector */
30 ireg.cx = 0x0001; /* Sector 0-0-1 */
31 ireg.dl = devno;
32 ireg.bx = (size_t)buf;
34 intcall(0x13, &ireg, &oreg);
76 struct biosregs ireg, oreg;
82 initregs(&ireg);
83 ireg.ah = 0x41;
84 ireg.bx = EDDMAGIC1;
85 ireg.dl = devno;
86 intcall(0x13, &ireg, &oreg);
101 ireg.ah = 0x48;
102 ireg.si = (size_t)&ei->params;
103 intcall(0x13, &ireg, &oreg);
108 ireg.ah = 0x08;
109 ireg.es = 0;
110 intcall(0x13, &ireg, &oreg);