diff --git a/.Floppies/A2OSX.BUILD.po b/.Floppies/A2OSX.BUILD.po
index a5d6e003..94162faf 100644
Binary files a/.Floppies/A2OSX.BUILD.po and b/.Floppies/A2OSX.BUILD.po differ
diff --git a/BIN/SH.S.CMD.txt b/BIN/SH.S.CMD.txt
index 535fd9a4..47d6ef33 100644
--- a/BIN/SH.S.CMD.txt
+++ b/BIN/SH.S.CMD.txt
@@ -545,7 +545,7 @@ CMD.REN			lda (ZPArgVBufPtr)
 				sta ZPTmpW
 				
 				>PUSHW ZPPtr2
-				>LDYA ZPArgVBufPrev
+				>LDYA ZPPtr1
 				>SYSCALL Rename
 
 .90				php
diff --git a/ProDOS.FX/ProDOS.S.XDOS.B.txt b/ProDOS.FX/ProDOS.S.XDOS.B.txt
index 9fbae623..dfed7683 100644
--- a/ProDOS.FX/ProDOS.S.XDOS.B.txt
+++ b/ProDOS.FX/ProDOS.S.XDOS.B.txt
@@ -12,54 +12,6 @@ moventry 		ldy h_entln				Get FileInfo From Directory Block Buffer
 				tya
 				bne .1
 
-				.DO LOWERCASE=2
-				lda d_stor
-				and #$F0
-				cmp #$F0
-				beq .8
-				
-				bit d_sosver
-				bpl .8					no lowercase bitmap
-
-				lda d_stor
-				and #$0F
-				tax
-				
-				beq .8					deleted entry
-				
-				ldy #0
-				
-.2				iny
-				lda whichbit,y
-				bit d_sosver
-				beq .3
-
-				lda d_stor,y
-				jsr XDOS.ToLower
-				sta d_stor,y
-				
-.3				dex
-				beq .8
-				
-				cpy #7
-				bne .2
-				
-.4				iny
-				lda whichbit-8,y
-				bit d_comp
-				beq .5
-
-				lda d_stor,y
-				jsr XDOS.ToLower
-				sta d_stor,y
-				
-.5				iny
-				dex
-				bne .4
-.8				lda #$00				no errors
-				clc
-				.FIN
-
 nofind 			rts
 *--------------------------------------
 lookfile 		jsr preproot			go find volume
@@ -318,16 +270,16 @@ L38F8  			dec cntent				checked all entries in this block?
 preproot 		jsr findvol				search vcb's and dev's for spec'd volume
 				bcs novolume
 
-				lda #$00				zero out directory temps
-				ldy #$42
+				ldx #$42				zero out directory temps
 
-L3914  			sta own_blk,y			and owner info
-				dey
+L3914  			stz own_blk,x			and owner info
+				dex
 				bpl L3914
 
 				lda devnum			 	setup device # for this directory
 				sta d_dev
 				jsr movhed0				setup other header info from directory
+
 				ldy #$01			 	in gbuf and clean up misc info.
 				ldx vcbptr
 				inx
@@ -434,11 +386,14 @@ L39D4  			lda vnptr			  	make path ptr same as volume ptr
 				jsr mvdevnums			copy all device #'s to be examined.
 				lda devnum			 	log current device 1st before searching
 				bne L39F1			  	others.
-L39E2  			ldx DEVCNT			scan look list for devices we need
+
+L39E2  			ldx DEVCNT				scan look list for devices we need
+
 L39E5  			lda loklst,x			to search for the requested volume.
 				bne L39F4			  	branch if we've a device to look at.
 				dex
 				bpl L39E5			  	look at next one.
+
 L39ED  			lda #MLI.E.VNOTFND	 	no mounted volume
 				sec						error
 L39F0  			rts
diff --git a/ProDOS.FX/ProDOS.S.XDOS.E.txt b/ProDOS.FX/ProDOS.S.XDOS.E.txt
index 0ae1eaff..7ae94a4e 100644
--- a/ProDOS.FX/ProDOS.S.XDOS.E.txt
+++ b/ProDOS.FX/ProDOS.S.XDOS.E.txt
@@ -597,7 +597,7 @@ L4AAE  			jsr XDOS.GetRenPath		since both names go into the directory,
 				bcs L4A74			  	syntax the new name to get the local
 
 				ldy rnptr			  	name address. y = index to local name
-				ldx pathbuf,y			length. adj y to last char of new name.				tya
+				ldx pathbuf,y			length. adj y to last char of new name.
 				tya
 				adc pathbuf,y
 				tay
@@ -628,7 +628,11 @@ L4ABE  			lda pathbuf,y			move local name to dir entry workspace.
 				jsr mvrotnam
 				bcs L4A74
 
-L4AF0  			jmp drevise1			end by updating all path directories.
+L4AF0  			.DO LOWERCASE=1
+				jsr XDOS.LC2UCBM
+				.FIN
+
+				jmp drevise1			end by updating all path directories.
 *--------------------------------------
 mvrotnam 		ldx #$00
 
diff --git a/ProDOS.FX/ProDOS.S.XDOS.F.txt b/ProDOS.FX/ProDOS.S.XDOS.F.txt
index f5dbef11..bd0ead72 100644
--- a/ProDOS.FX/ProDOS.S.XDOS.F.txt
+++ b/ProDOS.FX/ProDOS.S.XDOS.F.txt
@@ -514,6 +514,42 @@ L4EB8  			lda (usrbuf),y			move all 4 pages of the buffer to
 cmembit.CLCRTS			
 				clc		 				no errors
 L4EC7  			rts
+*--------------------------------------
+				.DO LOWERCASE=1
+XDOS.LC2UCBM	stz d_sosver
+				stz d_comp
+
+				lda d_stor
+				and #$0F
+				tay
+				
+.1				lda d_stor,y
+				cmp #'a'
+				bcc .4
+				cmp #'z'+1
+				bcs .4
+
+				eor #$20
+				sta d_stor,y
+				
+				cpy #8
+				bcs .2
+
+				lda whichbit,y
+				tsb d_sosver
+				bra .3
+
+.2				lda whichbit-8,y
+				tsb d_comp
+				
+.3				lda #$80
+				tsb d_sosver
+
+.4				dey
+				bne .1
+				
+				rts
+				.FIN
 *--------------------------------------
 XDOS.IsValidChar
 				cmp #'0'