diff --git a/Source/Apps/tstdskng.asm b/Source/Apps/tstdskng.asm
index 2c43229a..2bc94322 100644
--- a/Source/Apps/tstdskng.asm
+++ b/Source/Apps/tstdskng.asm
@@ -73,14 +73,21 @@ DSKY_PPIX_WR:	.EQU	%10000010	; PPIX VALUE FOR WRITES
 ; SETTING BITS 3 & 4 WILL ASSERT /CS ON 3279
 ; CLEAR BITS 1 OR 2 TO ASSERT READ/WRITE
 ;
-DSKY_PPI_IDLE:	.EQU	%01100000
 ;
 #IF (DSKY_PROTO)
+;
+DSKY_PPI_IDLE:	.EQU	%01100000
+;
 DSKY_RDBIT	.EQU	6
 DSKY_WRBIT	.EQU	5
+;
 #ELSE
+;
+DSKY_PPI_IDLE:	.EQU	%00000110
+;
 DSKY_RDBIT	.EQU	2
 DSKY_WRBIT	.EQU	1
+;
 #ENDIF
 ;
 DSKY_CMD_CLR:	.EQU	%11011111	; CLEAR (ALL OFF)
@@ -107,7 +114,7 @@ DSKY_PRESCL:	.EQU	DSKY_OSC / 100000	; PRESCALER
 #ENDIF
 ;
 	CALL	PRTSTRD
-	.DB	" Test Program, v1.4, 2021-07-18$"
+	.DB	" Test Program, v1.4a, 2021-07-18$"
 ;
 	CALL	GET_BASE
 	JP	NZ,EXIT
diff --git a/Source/ver.inc b/Source/ver.inc
index 754ca4c0..edf1acf5 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,4 +2,4 @@
 #DEFINE	RMN	1
 #DEFINE	RUP	1
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.1.1-pre.92"
+#DEFINE BIOSVER	"3.1.1-pre.93"
diff --git a/Source/ver.lib b/Source/ver.lib
index 1fce3dfb..ab473ecc 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	1
 rup	equ	1
 rtp	equ	0
 biosver	macro
-	db	"3.1.1-pre.92"
+	db	"3.1.1-pre.93"
 	endm