diff --git a/src/sysen3/od.29 b/src/sysen3/od.29
deleted file mode 100644
index 1ce4603d..00000000
--- a/src/sysen3/od.29
+++ /dev/null
@@ -1,64 +0,0 @@
-TITLE OD - print binary file
-
-A=1
-B=2
-C=3
-D=4
-E=5
-BIN=7
-TYO=8
-P=17
-
-$$RFN==1
-
-.INSRT SYSENG; RFN >
-
-FNAM:
-DEV:	0
-FN1:	0
-FN2:	0
-SNAM:	0
-
-JCL:	BLOCK 10
-
-START:
-	MOVE P,[-100,,PDL]
-
-	.BREAK 12,[..RJCL,,JCL]
-	MOVEI B,FNAM
-	MOVE D,[440700,,JCL]
-	PUSHJ 17,RFN"RFN
-
-	.CALL [SETZ
-		SIXBIT /OPEN/
-		%CLBIT,,.UII
-		%CLIMM,,BIN
-		DEV ? FN1 ? FN2 ? SETZ SNAM]
-
-	.CALL [SETZ
-		SIXBIT /OPEN/
-		%CLBIT,,.UAO
-		%CLIMM,,TYO
-		SETZ [SIXBIT /TTY/]]
-	 .LOSE
-
-	MOVE D,[440700,,HEY]
-	.CALL [SETZ
-		SIXBIT /SIOT/
-		%CLIMM,,TYO
-		D
-		SETZ 10]
-	 .LOSE
-
-	.LOGOUT 1,
-
-RSIXTP:	
-	POPJ 17,
-
-PDL:	BLOCK 100
-
-HEY:	ASCIZ /hello world/
-
-END START
-
-
diff --git a/src/sysen3/od.39 b/src/sysen3/od.39
deleted file mode 100644
index 26cb24dc..00000000
--- a/src/sysen3/od.39
+++ /dev/null
@@ -1,60 +0,0 @@
-TITLE OD - print binary file
-
-A=1
-B=2
-C=3
-D=4
-E=5
-P=17
-
-BIN=7
-TYO=8
-
-$$RFN==1
-.INSRT SYSENG; RFN >
-
-FNAM:
-DEV:	0
-FN1:	0
-FN2:	0
-SNAM:	0
-
-START:
-	MOVE P,[-PDLSIZ,,PDL]
-
-	.BREAK 12,[..RJCL,,JCL]
-	MOVEI B,FNAM
-	MOVE D,[440700,,JCL]
-	PUSHJ 17,RFN"RFN
-
-	.CALL [SETZ
-		SIXBIT /OPEN/
-		[.UOO,,BIN]
-		DEV ? FN1 ? FN2 ? SETZ SNAM]
-
-	.CALL [SETZ
-		SIXBIT /OPEN/
-		[.UAO,,TYO]
-		SETZ [SIXBIT /TTY/]]
-	 .LOSE
-
-	MOVE D,[440700,,HEY]
-	.CALL [SETZ
-		SIXBIT /SIOT/
-		%CLIMM,,TYO
-		D
-		SETZ [11.]]
-	 .LOSE
-
-	.LOGOUT 1,
-
-RSIXTP:	
-	POPJ 17,
-
-JCL:	BLOCK 10
-PDLSIZ=100
-PDL:	BLOCK PDLSIZ
-
-HEY:	ASCIZ /hello world/
-
-END START
diff --git a/src/sysen3/od.93 b/src/sysen3/tapex.1
similarity index 100%
rename from src/sysen3/od.93
rename to src/sysen3/tapex.1