1 files changed, 2 insertions, 0 deletions
diff --git a/c/gbos.h b/c/gbos.h
index 6ecbd4a..390fe3a 100644
--- a/c/gbos.h
+++ b/c/gbos.h
@@ -18,6 +18,8 @@ unsigned char srecv(void);              /* link-port: receive one byte (blocks)
 int           srecv_nb(void);           /* link-port: receive, or -1 if none */
 unsigned char pollin(void);             /* poll OSK for a typed char, or 0 */
 unsigned char sys_net(void *req);       /* socket layer trap (see sock.h)  */
+void          gsleep(unsigned char units); /* delay units*(1/64)s (raw trap)  */
+void          msleep(unsigned int ms);     /* delay ~ms milliseconds          */
 
 /* helpers (c/libc.c) */
 void          putu(unsigned int n);              /* print decimal          */