--- researchv9/sys/sundev/zs_common.c	2018/04/24 17:21:59	1.1
+++ researchv9/sys/sundev/zs_common.c	2018/04/24 17:30:56	1.1.1.2
@@ -26,6 +26,7 @@ static	char sccsid[] = "@(#)zs_common.c
 #include "../sundev/mbvar.h"
 #include "../sundev/zsreg.h"
 #include "../sundev/zscom.h"
+#include "../sundev/zsvar.h"
 
 #define NZSLINE	(2*NZS)
 struct zscom zscom[NZSLINE];
@@ -49,7 +50,7 @@ struct	mb_driver zsdriver = {
 	2 * sizeof(struct zscc_device), "zs", zs_info, 0, 0, 0,
 };
 
-char	zssoftCAR[NZSLINE];
+int	zssoftflags[NZSLINE];
 
 /*ARGSUSED*/
 zsprobe(reg, unit)
@@ -205,7 +206,8 @@ zsattach(md)
 			zscurr = zs;
 		}
 		zs->zs_unit = md->md_unit * 2 + i;
-		zssoftCAR[zs->zs_unit] = md->md_flags & (1 << i);
+		zssoftflags[zs->zs_unit] = (md->md_flags & (1 << i)) ? 1 : 0;
+		zssoftflags[zs->zs_unit] |= (md->md_flags & ZS_KBDMS);
 		for (j=0; zs_proto[j]; j++) {
 			zso = zs_proto[j];
 			(*zso->zsop_attach)(zs, speed[i]);