From cb83c71628378bc0e295dd71bf6641379fbcdf37 Mon Sep 17 00:00:00 2001 From: rtm Date: Tue, 13 Jun 2006 22:08:20 +0000 Subject: fix some trap bugs --- main.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'main.c') diff --git a/main.c b/main.c index 7c3677e..3c75389 100644 --- a/main.c +++ b/main.c @@ -5,12 +5,20 @@ #include "defs.h" #include "x86.h" -char junk1[20000]; -char junk2[20000] = { 1 }; +extern char edata[], end[]; main() { struct proc *p; + + // clear BSS + memset(edata, 0, end - edata); + + // partially initizialize PIC + outb(0x20+1, 0xFF); // IO_PIC1 + outb(0xA0+1, 0xFF); // IO_PIC2 + outb(0x20, 0x11); + outb(0x20+1, 32); cprintf("\nxV6\n\n"); -- cgit v1.2.3