diff --git a/kaleid/kernel/ke/log.c b/kaleid/kernel/ke/log.c
index b8d99ba..c57fe00 100644
--- a/kaleid/kernel/ke/log.c
+++ b/kaleid/kernel/ke/log.c
@@ -47,10 +47,11 @@ error_t KernLog(const char *fmt, ...)
 //
 void DebugLog(const char *fmt, ...)
 {
+    ulong ticks = KeGetTicks();
     va_list ap;
 
     va_start(ap, fmt);
-    BPrintOnBuf(BStdDbg, "[%d]\t", KeGetTicks());
+    BPrintOnBuf(BStdDbg, "[%d]\t", ticks);
     BPrintOnBufV(BStdDbg, fmt, ap);
     va_end(ap);
 }
diff --git a/kaleid/kernel/sh/shcmds.c b/kaleid/kernel/sh/shcmds.c
index 9991a4e..43faa9e 100644
--- a/kaleid/kernel/sh/shcmds.c
+++ b/kaleid/kernel/sh/shcmds.c
@@ -102,6 +102,30 @@ error_t CmdDate(int argc, char **argv, char *cmdline)
     return EOK;
 }
 
+error_t CmdDmesg(int argc, char **argv, char *cmdline)
+{
+    char *ptr;
+    size_t N = 0;
+
+    if (argc == 1) N = 999;
+    else if (argc == 2) N = atoi(argv[1]);
+    else {
+        KernLog("dmesg: no more than one argument\n");
+        return EINVAL;
+    }
+
+    BLockBuf(BStdDbg);
+
+    ptr = (char *)lmax((ulong)BStdDbg->buf, 
+               (ulong)(BStdDbg->wp - BStdDbg->lastLF - (BStdDbg->lineLen * N)));
+
+    KernLog(ptr);
+
+    BUnlockBuf(BStdDbg);
+
+    return EOK;
+}
+
 error_t CmdHelp(int argc, char **argv, char *cmdline)
 {
     uint i, count = 0;
@@ -182,19 +206,20 @@ error_t CmdVersion(int argc, char **argv, char *cmdline)
 
 Command_t shcmdtable[] =
 {
-    { "beep",       CmdBeep,           "Make a beep"                          },
-    { "cls",        CmdClear,          "Clears standard output"               },
-    { "color",      CmdColor,          "Change shell text color"              },
-    { "date",       CmdDate,           "Print date"                           },
-    { "exit",       CmdQuit,           "Initiate shutdown"                    },
-    { "help",       CmdHelp,           "Show this message"                    },
-    { "march",      CmdStarWars,       "Play the Imperial March"              },
-    { "mmap",       CmdMemMap,         "Show memory map"                      },
-    { "musage",     CmdMemUsage,       "Show memory statistics"               },
-    { "quit",       CmdQuit,           "Alias for 'exit'"                     },
-    { "sleep",      CmdSleep,          "Sleep x ms"                           },
-    { "time",       CmdTime,           "Print time"                           },
-    { "test",       CmdTest,           "Launch the x test"                    },
-    { "ver",        CmdVersion,        "Version and legal infos"              },
+    { "beep",       CmdBeep,            "Make a beep"                       },
+    { "cls",        CmdClear,           "Clears standard output"            },
+    { "color",      CmdColor,           "Change shell text color"           },
+    { "date",       CmdDate,            "Print date"                        },
+    { "dmesg",      CmdDmesg,           "Print N lines of debug log"        },
+    { "exit",       CmdQuit,            "Initiate shutdown"                 },
+    { "help",       CmdHelp,            "Show this message"                 },
+    { "march",      CmdStarWars,        "Play the Imperial March"           },
+    { "mmap",       CmdMemMap,          "Show memory map"                   },
+    { "musage",     CmdMemUsage,        "Show memory statistics"            },
+    { "quit",       CmdQuit,            "Alias for 'exit'"                  },
+    { "sleep",      CmdSleep,           "Sleep N ms"                        },
+    { "time",       CmdTime,            "Print time"                        },
+    { "test",       CmdTest,            "Launch a test"                     },
+    { "ver",        CmdVersion,         "Version and legal infos"           },
     { NULL, NULL, NULL }
 };