From 27dc8032ab5f4d2e8dabb2070827385f2832ac3c Mon Sep 17 00:00:00 2001 From: aiju Date: Wed, 18 May 2011 04:17:27 +0000 Subject: added scram(8) --- sys/src/cmd/scram.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 sys/src/cmd/scram.c (limited to 'sys/src/cmd/scram.c') 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 +#include +typedef struct Ureg Ureg; +#include + +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); +} -- cgit v1.2.3