Index: fb/sysio.c
===================================================================
--- fb/sysio.c	(revision da0c91e7eb4cbf551006cea403dc8a904df85c6e)
+++ fb/sysio.c	(revision 46bd593f8b19eab1ef78d0cf427b42afd47bd1a3)
@@ -32,4 +32,7 @@
 #include <libc.h>
 #include <errno.h>
+#include <string.h>
+#include <libc.h>
+#include <stdio.h>
 
 #include "sysio.h"
@@ -38,7 +41,25 @@
 static int client_connected = 0;
 
+#define CLRSCR   "\033[2J"
+
 static void sysput(char c)
 {
 	__SYSCALL3(SYS_IO, 1, (sysarg_t)&c, (sysarg_t) 1);
+}
+
+static void sysputs(char *s)
+{
+	__SYSCALL3(SYS_IO, 1, (sysarg_t)s, strlen(s));
+}
+
+static void curs_goto(unsigned int row, unsigned int col)
+{
+	char control[20];
+
+	if (row > 100 || col > 100)
+		return;
+
+	snprintf(control, 20, "\033[%d;%df",row, col);
+	sysputs(control);
 }
 
@@ -49,4 +70,7 @@
 	ipc_call_t call;
 	char c;
+	int lastcol=0;
+	int lastrow=0;
+	int newcol,newrow;
 
 	if (client_connected) {
@@ -65,10 +89,25 @@
 		case FB_PUTCHAR:
 			c = IPC_GET_ARG1(call);
+			newrow = IPC_GET_ARG2(call);
+			newcol = IPC_GET_ARG3(call);
+			if (lastcol != newcol || lastrow!=newrow) 
+				curs_goto(newrow, newcol);
+			lastcol = newcol + 1;
+			lastrow = newrow;
 			sysput(c);
 			retval = 0;
+			break;
+ 		case FB_CURSOR_GOTO:
+			newrow = IPC_GET_ARG1(call);
+			newcol = IPC_GET_ARG2(call);
+			curs_goto(newrow, newcol);
 			break;
 		case FB_GET_CSIZE:
 			ipc_answer_fast(callid, 0, 25, 80);
 			continue;
+		case FB_CLEAR:
+			sysputs(CLRSCR);
+			retval = 0;
+			break;
 		default:
 			retval = ENOENT;
@@ -81,3 +120,5 @@
 {
 	async_set_client_connection(sysio_client_connection);
+	sysputs(CLRSCR);
+	curs_goto(0,0);
 }