diff --git a/libsrc/telestrat/open.s b/libsrc/telestrat/open.s
index b3b390003..8e94de311 100644
--- a/libsrc/telestrat/open.s
+++ b/libsrc/telestrat/open.s
@@ -1,6 +1,8 @@
-    .export         _open
-    .import         addysp,popax
-    .importzp 	    sp,tmp2,tmp3,tmp1
+    .export    _open
+	
+    .import    addysp,popax
+	
+    .importzp  sp,tmp2,tmp3,tmp1
 	
 	
     .include   "telestrat.inc"
@@ -15,17 +17,18 @@
     dey                     ; ...checked (it generates a c compiler warning)
     dey
     dey
-    beq     	parmok          ; Branch if parameter count ok
-    jsr     	addysp          ; Fix stack, throw away unused parameters
+    beq     	parmok      ; Branch if parameter count ok
+    jsr     	addysp      ; Fix stack, throw away unused parameters
 
 ; Parameters ok. Pop the flags and save them into tmp3
 
-parmok: jsr     	popax           ; Get flagss
-    sta			tmp3 ; save flags
+parmok:
+    jsr         popax       ; Get flagss
+    sta         tmp3        ; save flags
 ; Get the filename from stack and parse it. Bail out if is not ok
-    jsr     	popax   ; Get name
-    ldy 		tmp3 	; Get flags again
-    BRK_TELEMON XOPEN	; launch primitive ROM
+    jsr     	popax       ; Get name
+    ldy 		tmp3 	    ; Get flags again
+    BRK_TELEMON XOPEN	    ; launch primitive ROM
     rts
 .endproc
 		
diff --git a/libsrc/telestrat/read.s b/libsrc/telestrat/read.s
index 85a6132eb..75766cda2 100644
--- a/libsrc/telestrat/read.s
+++ b/libsrc/telestrat/read.s
@@ -2,8 +2,6 @@
 ; jede jede@oric.org 2017-01-22
 ;
 
-
-    .FEATURE        c_comments,labels_without_colons,pc_assignment, loose_char_term
     .export         _read
 
     .import         popax
@@ -11,7 +9,7 @@
     .include        "zeropage.inc"
     .include        "telestrat.inc"
 		
-;		int read (int fd, void* buf, unsigned count);
+;int read (int fd, void* buf, unsigned count);
 
 .proc   _read
     sta     ptr1 ; count
diff --git a/libsrc/telestrat/write.s b/libsrc/telestrat/write.s
index 278c28c83..1d269887d 100644
--- a/libsrc/telestrat/write.s
+++ b/libsrc/telestrat/write.s
@@ -59,7 +59,7 @@ L2:     ldy     #0
 
         ldx     #$0D
 L3:     
-		BRK_TELEMON  XWR0  ; Macro
+        BRK_TELEMON  XWR0  ; Macro
 
         inc     ptr1
         bne     L1