added scram(8)

1 files changed, 20 insertions, 0 deletions

diff --git a/sys/src/cmd/scram.c b/sys/src/cmd/scram.c
new file mode 100644
index 000000000..f61a08841
--- /dev/null
+++ b/sys/src/cmd/scram.c
@@ -0,0 +1,20 @@
+#include <u.h>
+#include </386/include/ureg.h>
+typedef struct Ureg Ureg;
+#include <libc.h>
+
+void
+main()
+{
+	Ureg ureg;
+	int fd;
+	
+	fd = open("/dev/apm", OWRITE);
+	if(fd < 0) sysfatal("%r");
+	memset(&ureg, 0, sizeof ureg);
+	ureg.ax = 0x5307;
+	ureg.bx = 0x0001;
+	ureg.cx = 0x0003;
+	ureg.trap = 0x15;
+	write(fd, &ureg, sizeof ureg);
+}