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