diff --git a/bacnet-stack/ports/arm7/bip.c b/bacnet-stack/ports/arm7/bip.c
index f28eefb6..40519495 100644
--- a/bacnet-stack/ports/arm7/bip.c
+++ b/bacnet-stack/ports/arm7/bip.c
@@ -64,8 +64,8 @@ bool bip_valid(void)
 
 void bip_cleanup(void)
 {
-//    if (bip_valid())
-//        close(BIP_Socket);
+/*    if (bip_valid()) */
+/*        close(BIP_Socket); */
     BIP_Socket = -1;
 
     return;
@@ -74,7 +74,7 @@ void bip_cleanup(void)
 /* set using network byte order */
 void bip_set_addr(uint32_t net_address)
 {
-//    BIP_Address.s_addr = ntohl(net_address);
+/*    BIP_Address.s_addr = ntohl(net_address); */
     BIP_Address.s_addr = net_address;
 }
 
@@ -87,7 +87,7 @@ uint32_t bip_get_addr(void)
 /* set using network byte order */
 void bip_set_broadcast_addr(uint32_t net_address)
 {
-//    BIP_Broadcast_Address.s_addr = ntohl(net_address);
+/*    BIP_Broadcast_Address.s_addr = ntohl(net_address); */
     BIP_Broadcast_Address.s_addr = net_address;
 }
 
@@ -128,8 +128,8 @@ int bip_send_pdu(BACNET_ADDRESS * dest, /* destination address */
   (void) npdu_data;
   
   /* assumes that the driver has already been initialized */
-//  if (BIP_Socket < 0)
-//      return BIP_Socket;
+/*  if (BIP_Socket < 0) */
+/*      return BIP_Socket; */
   
   mtu[0] = BVLL_TYPE_BACNET_IP;
   bip_dest.sin_family = AF_INET;
diff --git a/bacnet-stack/ports/arm7/net.h b/bacnet-stack/ports/arm7/net.h
index 7e1a5412..2e81e570 100644
--- a/bacnet-stack/ports/arm7/net.h
+++ b/bacnet-stack/ports/arm7/net.h
@@ -35,15 +35,15 @@ struct sockaddr {
 
 
 struct in_addr {
-  uint32_t         s_addr;  // load with inet_aton()
+  uint32_t         s_addr;  /* load with inet_aton() */
 };
 
 struct sockaddr_in 
 {
-  int16_t          sin_family;   // e.g. AF_INET
-  uint16_t         sin_port;     // e.g. htons(3490)
-  struct in_addr   sin_addr;     // see struct in_addr, below
-  char             sin_zero[8];  // zero this if you want to
+  int16_t          sin_family;   /* e.g. AF_INET */
+  uint16_t         sin_port;     /* e.g. htons(3490) */
+  struct in_addr   sin_addr;     /* see struct in_addr, below */
+  char             sin_zero[8];  /* zero this if you want to */
 };
 
 
diff --git a/bacnet-stack/ports/arm7/stdbool.h b/bacnet-stack/ports/arm7/stdbool.h
index 7c48dbc9..71a283e0 100644
--- a/bacnet-stack/ports/arm7/stdbool.h
+++ b/bacnet-stack/ports/arm7/stdbool.h
@@ -5,7 +5,7 @@
 
 #ifndef __cplusplus
 
-//typedef int _Bool;
+/*typedef int _Bool; */
 #ifndef bool
 #define bool _Bool
 #endif