diff --git a/apps/ed/glue.asm b/apps/ed/glue.asm
index 942a384..d854d02 100644
--- a/apps/ed/glue.asm
+++ b/apps/ed/glue.asm
@@ -1,6 +1,4 @@
 ; *** Requirements ***
-; BLOCKDEV_SIZE
-; FS_HANDLE_SIZE
 ; _blkGetB
 ; _blkPutB
 ; _blkSeek
diff --git a/apps/zasm/glue.asm b/apps/zasm/glue.asm
index c86cb6e..5b0dd28 100644
--- a/apps/zasm/glue.asm
+++ b/apps/zasm/glue.asm
@@ -31,6 +31,7 @@
 ; _blkSeek
 ; _blkTell
 ; printstr
+; printcrlf
 
 .inc "user.h"
 
diff --git a/apps/zasm/io.asm b/apps/zasm/io.asm
index 7e55bc6..6bd9991 100644
--- a/apps/zasm/io.asm
+++ b/apps/zasm/io.asm
@@ -287,11 +287,5 @@ _ioIncBlk:
 
 ; call printstr followed by newline
 ioPrintLN:
-	push	hl
 	call	printstr
-	ld	hl, .sCRLF
-	call	printstr
-	pop	hl
-	ret
-.sCRLF:
-	.db	0x0a, 0x0d, 0
+	jp	printcrlf
diff --git a/emul/zasm/glue.asm b/emul/zasm/glue.asm
index d7eeb0c..d937398 100644
--- a/emul/zasm/glue.asm
+++ b/emul/zasm/glue.asm
@@ -26,6 +26,7 @@ jp	_blkPutB
 jp	_blkSeek
 jp	_blkTell
 jp	printstr
+jp	printcrlf
 
 .inc "core.asm"
 .inc "str.asm"
diff --git a/emul/zasm/kernel.bin b/emul/zasm/kernel.bin
index a53790d..79bdf49 100644
Binary files a/emul/zasm/kernel.bin and b/emul/zasm/kernel.bin differ
diff --git a/emul/zasm/user.h b/emul/zasm/user.h
index 8c80238..493f010 100644
--- a/emul/zasm/user.h
+++ b/emul/zasm/user.h
@@ -1,7 +1,5 @@
 .org    0x4800          ; in sync with USER_CODE in glue.asm
 .equ    USER_RAMSTART   0x6000
-.equ    FS_HANDLE_SIZE  8
-.equ    BLOCKDEV_SIZE   8
 
 ; *** JUMP TABLE ***
 .equ    strncmp        0x03
@@ -17,3 +15,4 @@
 .equ    _blkSeek       @+3
 .equ    _blkTell       @+3
 .equ    printstr       @+3
+.equ    printcrlf      @+3
diff --git a/emul/zasm/zasm.bin b/emul/zasm/zasm.bin
index 1001f6e..0bca4fc 100644
Binary files a/emul/zasm/zasm.bin and b/emul/zasm/zasm.bin differ