diff --git a/firmware/l0dable/EXPORTS b/firmware/l0dable/EXPORTS
index c25d631..e77c938 100644
--- a/firmware/l0dable/EXPORTS
+++ b/firmware/l0dable/EXPORTS
@@ -65,3 +65,5 @@ meshGetMessage
 nickname
 uint32touint8p
 uint8ptouint32
+memset
+nrf_config_set
diff --git a/firmware/l0dable/recvcard.c b/firmware/l0dable/recvcard.c
index d19da8d..3ef7bfb 100644
--- a/firmware/l0dable/recvcard.c
+++ b/firmware/l0dable/recvcard.c
@@ -24,9 +24,20 @@
 
 
 uint8_t mac[5] = {1,2,3,2,1};
+    struct NRF_CFG config = {
+        .channel= 81,
+        .txmac= "\x1\x2\x3\x2\x1",
+        .nrmacs=1,
+        .mac0=  "\x1\x2\x3\x2\x1",
+        .maclen ="\x20",
+    };
 
 void ram(void)
 {
+    memset(0,0,0);
+    nrf_config_set(&config);
+
+
     if( sendKeys() )
         return;
 
diff --git a/firmware/l0dable/sendcard.c b/firmware/l0dable/sendcard.c
index 8bcf110..cf2a3d7 100644
--- a/firmware/l0dable/sendcard.c
+++ b/firmware/l0dable/sendcard.c
@@ -30,12 +30,23 @@
 
 //#include "lcd/print.h"
 
-
+void sendFile(char *filename);
 
 uint8_t mac[5] = {1,2,3,2,1};
+    struct NRF_CFG config = {
+        .channel= 81,
+        .txmac= "\x1\x2\x3\x2\x1",
+        .nrmacs=1,
+        .mac0=  "\x1\x2\x3\x2\x1",
+        .maclen ="\x20",
+    };
 
 void ram(void)
 {
+
+    nrf_config_set(&config);
+
+
     char file[13];
     selectFile(file,"TXT");
     sendFile(file); 
@@ -43,7 +54,8 @@ void ram(void)
 
 void sendR(uint8_t *rx, uint8_t *ry)
 {
-    uint8_t exp[2 + 4*NUMWORDS + 2];
+    //uint8_t exp[2 + 4*NUMWORDS + 2];
+    uint8_t exp[32];
     exp[0] = 'R';
     for(int i=0; i<4*NUMWORDS; i++)
         exp[2+i] = rx[i];
@@ -54,6 +66,7 @@ void sendR(uint8_t *rx, uint8_t *ry)
     for(int i=0; i<4*NUMWORDS; i++)
         exp[2+i] = ry[i]; 
     nrf_snd_pkt_crc(32, exp);
+ 
     delayms(10);
 }
 
diff --git a/firmware/l0dable/system-include-hack.h b/firmware/l0dable/system-include-hack.h
index 4f8f217..f1f77e5 100644
--- a/firmware/l0dable/system-include-hack.h
+++ b/firmware/l0dable/system-include-hack.h
@@ -1,3 +1,4 @@
 size_t strlen(const char *s);
-char * strcpy(char * restrict dst, const char * restrict src);
-void * memcpy(void *dst, const void *src, size_t len);
+char  strcpy(char * restrict dst, const char * restrict src);
+void  memcpy(void *dst, const void *src, size_t len);
+void memset(void *s, int c, size_t n);