Lines Matching defs:ST0
337 #define ST0 0
1392 if (reply_buffer[ST0] & ST0_ECE) {
1413 reply_buffer[ST0], reply_buffer[ST1],
1438 switch (reply_buffer[ST0] & ST0_INTR) {
1543 if (inr != 2 || (reply_buffer[ST0] & 0xF8) != 0x20) {
1657 else if (reply_buffer[ST0] & ST0_ECE) {
1757 } while ((reply_buffer[ST0] & 0x83) != UNIT(current_drive) &&
4245 if ((r == 1) && (reply_buffer[ST0] == 0x80)) {
4270 if ((r == 1) && (reply_buffer[ST0] == 0x80)) {
4275 if ((r != 1) || (reply_buffer[ST0] != 0x00)) {
4287 if (reply_buffer[ST0] == 0x80) {
4291 switch (reply_buffer[ST0] >> 5) {
4307 fdc, reply_buffer[ST0] >> 5);