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-rw-r--r--param.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/param.h b/param.h
index 48c3352..ab1b9fe 100644
--- a/param.h
+++ b/param.h
@@ -7,4 +7,8 @@
#define NINODE 50 // maximum number of active i-nodes
#define NDEV 10 // maximum major device number
#define ROOTDEV 1 // device number of file system root disk
+#define USERTOP 0xA0000 // end of user address space
#define PHYSTOP 0x1000000 // use phys mem up to here as free pool
+#define MAXARG 32 // max exec arguments
+#define LOGSIZE 10 // size of log
+