Lines Matching refs:REG
57 #define REG(x) unsigned char x; char x ## _pad[15];
64 REG(data);
65 REG(timer); /* counts down at 1MHz */
66 REG(error);
67 REG(mode);
68 REG(select); /* controls CA0, CA1, CA2 and LSTRB signals */
69 REG(setup);
70 REG(control); /* writing bits clears them */
71 REG(status); /* writing bits sets them in control */
72 REG(intr);
73 REG(nseek); /* # tracks to seek */
74 REG(ctrack); /* current track number */
75 REG(csect); /* current sector number */
76 REG(gap3); /* size of gap 3 in track format */
77 REG(sector); /* sector # to read or write */
78 REG(nsect); /* # sectors to read or write */
79 REG(intr_enable);