diff --git a/asminc/tgi-error.inc b/asminc/tgi-error.inc
index 52bb57727..b375918a6 100644
--- a/asminc/tgi-error.inc
+++ b/asminc/tgi-error.inc
@@ -43,7 +43,7 @@
         TGI_ERR_INV_ARG         ; Invalid function argument
         TGI_ERR_INV_FUNC       	; Function not supported
         TGI_ERR_INV_FONT        ; Font file is invalid
-        TGI_ERR_NO_MEM          ; Not enough memory
+        TGI_ERR_NO_RES          ; Out of resources (memory, handles, ...)
         TGI_ERR_UNKNOWN         ; Unknown error
 
         TGI_ERR_COUNT           ; Special: Number of error messages
diff --git a/include/tgi/tgi-error.h b/include/tgi/tgi-error.h
index f1dd7c8ff..11c97e337 100644
--- a/include/tgi/tgi-error.h
+++ b/include/tgi/tgi-error.h
@@ -52,7 +52,7 @@
 #define TGI_ERR_INV_ARG         5       /* Invalid function argument */
 #define TGI_ERR_INV_FUNC	6	/* Function not supported */
 #define TGI_ERR_INV_FONT        7       /* Font file is invalid */
-#define TGI_ERR_NO_MEM          8       /* Out of memory */
+#define TGI_ERR_NO_RES          8       /* Out of resources */
 
 
 
diff --git a/libsrc/atari/atari_tgi_common.inc b/libsrc/atari/atari_tgi_common.inc
index a4c90aa93..879bda51c 100644
--- a/libsrc/atari/atari_tgi_common.inc
+++ b/libsrc/atari/atari_tgi_common.inc
@@ -157,8 +157,8 @@ search: tax
 	sbc	#$10
 	bcs	search
 
-	; No free IOCB
-	lda	#TGI_ERR_NO_IOCB
+      	; Out of resources
+nores:	lda	#TGI_ERR_NO_RES
 	sta	error
 	rts
 
@@ -169,15 +169,10 @@ found:	; Check if enough RAM is available
 	lda	RAMTOP
 	sbc	#>mem_needed
 	cmp	APPMHI + 1
-	bcc	nomem
+	bcc	nores
 	bne	switch
 	cpy	APPMHI
-	bcs	switch
-
-	; No memory
-nomem:	lda	#TGI_ERR_NO_MEM
-	sta	error
-	rts
+	bcc    	nores
 
 	; Switch into graphics mode
 switch:	lda	#OPEN
diff --git a/libsrc/tgi/tgi_geterrormsg.s b/libsrc/tgi/tgi_geterrormsg.s
index c31033cb0..b7cfd87c1 100644
--- a/libsrc/tgi/tgi_geterrormsg.s
+++ b/libsrc/tgi/tgi_geterrormsg.s
@@ -51,6 +51,6 @@ msg4:   .asciiz         "Mode not supported by driver"
 msg5:   .asciiz         "Invalid function argument"
 msg6:   .asciiz         "Function not supported"
 msg7:   .asciiz         "Invalid font file"
-msg8:   .asciiz         "Out of memory"
+msg8:   .asciiz         "Out of resources"
 msg9:   .asciiz         "Unknown error"
 
diff --git a/libsrc/tgi/tgi_load_vectorfont.c b/libsrc/tgi/tgi_load_vectorfont.c
index 280f9f47e..0d5af23c9 100644
--- a/libsrc/tgi/tgi_load_vectorfont.c
+++ b/libsrc/tgi/tgi_load_vectorfont.c
@@ -93,7 +93,7 @@ const tgi_vectorfont* __fastcall__ tgi_load_vectorfont (const char* name)
     Font = malloc (H.size);
     if (Font == 0) {
         /* Out of memory */
-        tgi_error = TGI_ERR_NO_MEM;
+        tgi_error = TGI_ERR_NO_RES;
         goto LoadError;
     }