fixes for new bios/dos

CDX.ASM

@@ -92,8 +92,13 @@ START:	PUSH	IX
 	OR	A
 	CALL	Z,COMMAND
 
-	CALL	MDEALLOC
+	;CALL	MDEALLOC
 QUIT:		CALL	CRLF
+.set_par+1:	LD	B,1
+		LD	C,BIOS.DRV_SET_PAR
+		LD	A,(CDDRIVE)
+		RST	ToBIOS
+		;
 .loop:		LD	BC,Dss.Exit
 		RST	ToDSS
 		JP	.loop
@@ -103,29 +108,29 @@ OLD_DSS
 	CALL	MESSAGE
 	JR	QUIT
 
-HNDMEM	DB	#FF
+;HNDMEM	DB	#FF
 
-MALLOC
+MALLOC:
 	LD	BC,2*256 + Dss.GetMem
 	RST	ToDSS
-	JR	NC,M_ALLOK
+	JR	NC,.cont
 	LD	A,MSG_MEMERROR
 	CALL	MESSAGE
 	SCF
 	RET
-M_ALLOK
-	LD	(HNDMEM),A
+	;
+.cont:	PUSH	AF
 	LD	BC,1*256 + Dss.SetWin3
 	RST	ToDSS
 	LD	HL,BANKTBL
 	LD	C,BIOS.GetMemBlkPages
-	LD	A,(HNDMEM)
+	POP	AF
 	JP	ToBIOS
 
-MDEALLOC
-	LD	A,(HNDMEM)
-	LD	C,Dss.FreeMem
-	JP	ToDSS
+; MDEALLOC
+; 	LD	A,(HNDMEM)
+; 	LD	C,Dss.FreeMem
+; 	JP	ToDSS
 
 ; FIND_CDROM
 ; 	LD	IX,DEV_CFG
@@ -198,8 +203,17 @@ INIT:	XOR	A
 	PUSH	BC
 	RST	ToBIOS
 	POP	BC
-	JR	C,.loop
+	JR	NC,.found
+	;
+	CP	BIOS.Error.ATAPI.UnitAttention
+	JR	NZ,.loop
+	;
+	PUSH	BC
 	LD	A,B
+	CALL	SAVE_MEDIA_CHANGED
+	POP	BC
+	;
+.found:	LD	A,B
 	LD	(CDDRIVE),A
 	RET
 	;
@@ -207,6 +221,17 @@ INIT:	XOR	A
 	; JP	ToBIOS
 ;	RET
 
+SAVE_MEDIA_CHANGED:
+		LD	C,BIOS.DRV_GET_PAR
+		RST	ToBIOS
+		OR	%0000'0010
+		LD	B,A
+		LD	A,(QUIT.set_par)
+		OR	B
+		LD	(QUIT.set_par),A
+		RET
+
+
 ;VARIABLES
 
 ; FILENAME	DS	256
@@ -421,7 +446,7 @@ MSG_COPYABORTED		EQU	19	;21
 
 MSG0	BYTE	0
 ;0
-	BYTE	"CDROM eXtension utility v1.01, 2023 (c) Sprinter Team",CR,LF
+	BYTE	"CDROM eXtension utility v1.02, 2025 (c) Sprinter Team",CR,LF
 	DZ	"Type CDX.EXE -? for help.",CR,LF,CR,LF
 ;1
 	DZ	"Opening tray..."

Cd_dos.asm

@@ -159,8 +159,7 @@ CHANGEDISK:	LD	A,(CDDRIVE)
 		RET 		
 		;
 .drv_change:	LD	A,(CDDRIVE)
-		LD	C,BIOS.DRV_GET_PAR
-		RST	ToBIOS
+		CALL	SAVE_MEDIA_CHANGED
 		;
 .cont:		CALL	INITDISK
 		RET	C

Shared_Includes

@@ -1 +1 @@
-Subproject commit 857938d1dbf3b332a5e9e8ccabfee531eb3848fa
+Subproject commit 237dd36651b4af124f12d3f1eaee3688467f8fa3