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-rw-r--r--sys/dev/sio/sioreg.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/sys/dev/sio/sioreg.h b/sys/dev/sio/sioreg.h
index a3fbc96..072aa0f 100644
--- a/sys/dev/sio/sioreg.h
+++ b/sys/dev/sio/sioreg.h
@@ -37,12 +37,6 @@
/* Receiver clock frequency for "standard" pc serial ports. */
#define DEFAULT_RCLK 1843200
-#ifdef PC98
-/* 16 bit baud rate divisor (lower byte in dca_data, upper in dca_ier) */
-#define COMBRD(x) (1843200 / (16*(x)))
-#define COMBRD_RSA(x) (14745600 / (16*(x)))
-#endif
-
/* interrupt enable register */
#define IER_ERXRDY 0x1
#define IER_ETXRDY 0x2
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