Improved STRICTPART Implementation

- Improved implementation of STRICTPART conditional based on comments from @kiwisincebirth.  See Issue #490.

Source/HBIOS/hbios.asm

@@ -5137,20 +5137,10 @@ EXT_SLICE2A:
 	ADD	HL,DE			; MOVE HL FWD TO GET TO LBA OFFSET
 	CP	$2E			; CP/M PARTITION?
 	JR	Z,EXT_SLICE3B		; HD1K, GRAB THE LBA OFFSET
-	CP	$00			; IS ANOTHER PARTITION TYPE, NOT CPM
-	JR	NZ,EXT_SLICE3A		; OTHER VALID PART TYPE
-EXT_SLICE2B:
-	LD	DE,12			; REMAINING SIZE TO GET TO NEXT PARTITION
-EXT_SLICE2C:
-	ADD	HL,DE			; BUMP TO NEXT PARTITION ENTRY - TYPE
-	DJNZ	EXT_SLICE2A		; LOOP THRU TABLE
-	JR	EXT_SLICE3C		; READ ALL - NO CP/M PARTITION FOUND
-;
-EXT_SLICE3A:
 ;
 #IF (STRICTPART)
 ;
-; THE FOLLOWING CODE RECORDS THE START OF A FOREIGN PARTITION AS THE IMPLIED
+; THE FOLLOWING TEST RECORDS THE START OF A FOREIGN PARTITION AS THE IMPLIED
 ; END OF NON-PARTITIONED CP/M SPACE (HD512).  THIS IS SUBSEQUENTLY USED TO
 ; ENSURE WE DON'T ACCESS AN HD512 SLICE THAT IS ACTUALLY INSIDE OF A
 ; FOREIGN PARTITION.  HOWEVER, ROMWBW HAS PREVIOUSLY IGNORED FOREIGN
@@ -5159,6 +5149,18 @@ EXT_SLICE3A:
 ; THE STRICTPART CONDITIONAL WILL ENABLE STRICT PARTITION TABLE
 ; VALIDATION, IF DESIRED.
 ;
+	CP	$00			; IS ANOTHER PARTITION TYPE, NOT CPM
+	JR	NZ,EXT_SLICE3A		; OTHER VALID PART TYPE
+#ENDIF
+;
+EXT_SLICE2B:
+	LD	DE,12			; REMAINING SIZE TO GET TO NEXT PARTITION
+EXT_SLICE2C:
+	ADD	HL,DE			; BUMP TO NEXT PARTITION ENTRY - TYPE
+	DJNZ	EXT_SLICE2A		; LOOP THRU TABLE
+	JR	EXT_SLICE3C		; READ ALL - NO CP/M PARTITION FOUND
+;
+EXT_SLICE3A:
 	; FOUND OTHER (NOT CPM) PARTITION
 	LD	A,(SLICE_FND)		; HAVE WE ALREADY FOUND PROCESSED NON CPM
 	OR	A			; PARTITION, AND CAPTURED ITS START SECTOR, SO
@@ -5179,12 +5181,6 @@ EXT_SLICE3A:
 	LD	DE,8			; AND INC HL BY 8 TO GET TO NEXT PARITION
 	JR	EXT_SLICE2C		; CONTINUE TO NEXT PARTITION
 ;
-#ELSE
-;
-	JR	EXT_SLICE2B		; IGNORE FOREIGN PARTITIONS AND GO TO NEXT PART
-;
-#ENDIF
-;
 EXT_SLICE3B:
 	; FOUND CP/M (HD1K) PARTITION - RECORD THIS
 	LD	A,MID_HDNEW		; DISCOVERED HD1K MEDIA

Source/ver.inc

@@ -2,7 +2,7 @@
 #DEFINE	RMN	5
 #DEFINE	RUP	0
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.5.0-beta.7"
+#DEFINE BIOSVER	"3.5.0-beta.8"
 #define rmj	RMJ
 #define rmn	RMN
 #define rup	RUP

Source/ver.lib

@@ -3,5 +3,5 @@ rmn	equ	5
 rup	equ	0
 rtp	equ	0
 biosver	macro
-	db	"3.5.0-beta.7"
+	db	"3.5.0-beta.8"
 	endm