提交 7d7465a8 创建 作者: Frans Kaashoek's avatar Frans Kaashoek

8ae0 instead of 8e00, thanks yandong

上级 5e710e68
......@@ -109,6 +109,7 @@ bread(uint dev, uint sector)
void
bwrite(struct buf *b)
{
cprintf("bwrite sector %d\n", b->sector);
if((b->flags & B_BUSY) == 0)
panic("bwrite");
b->flags |= B_DIRTY;
......
......@@ -75,7 +75,7 @@ start32:
movw $0x8a00, %ax # 0x8a00 -> port 0x8a00
movw %ax, %dx
outw %ax, %dx
movw $0x8e00, %ax # 0x8e00 -> port 0x8a00
movw $0x8ae0, %ax # 0x8ae0 -> port 0x8a00
outw %ax, %dx
spin:
jmp spin
......
......@@ -69,7 +69,7 @@ start32:
movw $0x8a00, %ax # 0x8a00 -> port 0x8a00
movw %ax, %dx
outw %ax, %dx
movw $0x8e00, %ax # 0x8e00 -> port 0x8a00
movw $0x8ae0, %ax # 0x8ae0 -> port 0x8a00
outw %ax, %dx
spin:
jmp spin
......
......@@ -116,6 +116,7 @@ filewrite(struct file *f, char *addr, int n)
return pipewrite(f->pipe, addr, n);
if(f->type == FD_INODE){
ilock(f->ip);
cprintf("filewrite: %d\n", n);
if((r = writei(f->ip, addr, f->off, n)) > 0)
f->off += r;
iunlock(f->ip);
......
您添加了 0 到此讨论。请谨慎行事。
请先完成此评论的编辑!
注册 或者 后发表评论