sync with coco3 tweaks

diff --git a/Kernel/platform-multicomp09/ttydw.c b/Kernel/platform-multicomp09/ttydw.c
index 767d49b..0ef568c 100644 (file)
--- a/Kernel/platform-multicomp09/ttydw.c
+++ b/Kernel/platform-multicomp09/ttydw.c
@@ -118,7 +118,7 @@ int open_ports=0;
 
 
 /* buffer for receiving multiple bytes from vport channels */
-char tbuf[256];
+unsigned char tbuf[256];
 
 
 int mini( int a, int b ){
@@ -277,7 +277,7 @@ int dw_carrier( uint8_t minor ){
 
 /* (re) Initializes DW */
 void dw_init( ){
-       char buf[2];
+       unsigned char buf[2];
        buf[0]=DW_INIT;
        buf[1]=0x42;
        dw_transaction( buf,2,buf,1,0 );