исправлены баги с выбором канала

CDX.ASM

@@ -94,20 +94,22 @@ START:	PUSH	IX
 
 	;CALL	MDEALLOC
 QUIT:		CALL	CRLF
-.set_par+1:	LD	B,1
-		LD	C,BIOS.DRV_SET_PAR
-		LD	A,(CDDRIVE)
-		RST	ToBIOS
+		CALL	RESTORE_STATE
 		;
 .loop:		LD	BC,Dss.Exit
 		RST	ToDSS
 		JP	.loop
 
-OLD_DSS
-	LD	A,MSG_OLD_DSS
+OLD_DSS:	LD	A,MSG_OLD_DSS
 		CALL	MESSAGE
 		JR	QUIT
 
+RESTORE_STATE:
+.set_par+1:	LD	B,1
+		LD	C,BIOS.DRV_SET_PAR
+		LD	A,(CDDRIVE)
+		JP	ToBIOS
+
 ;HNDMEM	DB	#FF
 
 MALLOC:
@@ -226,9 +228,9 @@ SAVE_MEDIA_CHANGED:
 		RST	ToBIOS
 		OR	%0000'0010
 		LD	B,A
-		LD	A,(QUIT.set_par)
+		LD	A,(RESTORE_STATE.set_par)
 		OR	B
-		LD	(QUIT.set_par),A
+		LD	(RESTORE_STATE.set_par),A
 		RET
 
 

CMDPARSE.ASM

@@ -1,20 +1,20 @@
 
 ; HL - exe-prefix
 ; IX - pointers at work buffers
-EX_COMMAND_LINE
+EX_COMMAND_LINE:
 		INC	HL
-NEXTPR	LD	DE,ARGCBUF
+.NEXTPR:	LD	DE,ARGCBUF
 		LD	BC,Dss.EX_Path.GSWITCH
 		RST	ToDSS
 		PUSH	AF
 		PUSH	HL
 		LD	A,(ARGCBUF)
 		OR	A
-	JR	Z,EOCL		;end of command line
+		JR	Z,.EOCL		;end of command line
 		CP	"-"
-	JR	Z,ITCKEY
+		JR	Z,.ITCKEY
 		CP	"/"
-	JR	Z,ITCKEY
+		JR	Z,.ITCKEY
 		LD	HL,ARGCBUF
 		LD	E,(IX+0)
 		LD	D,(IX+1)
@@ -22,24 +22,24 @@ NEXTPR	LD	DE,ARGCBUF
 		INC	IX
 		LD	A,D
 		OR	E
-	JR	Z,CL_FAILURE
+		JR	Z,.CL_FAILURE
 		;LD	A,1
 		;LD	(NAME_FLG),A
-MOVNAME	LD	A,(HL)
+.MOVNAME:	LD	A,(HL)
 		LDI
 		OR	A
-	JR	NZ,MOVNAME
-EOCL	POP	HL
+		JR	NZ,.MOVNAME
+		;
+.EOCL:		POP	HL
 		POP	AF
-	JR	NC,NEXTPR
+		JR	NC,.NEXTPR
 		RET
-
-CL_FAILURE
-	POP	HL
+		;
+.CL_FAILURE:	POP	HL
 		POP	AF
 		RET
 
-ITCKEY:	LD	A,(ARGCBUF+1)
+.ITCKEY:	LD	A,(ARGCBUF+1)
 		CP	"5"
 		JR	NC,.HELP
 		CP	"1"
@@ -51,30 +51,46 @@ ITCKEY:	LD	A,(ARGCBUF+1)
 		CALL	MESSAGE
 		LD	A,1
 		LD	(STOPMODE),A
-	JR	EOCL
+		JR	.EOCL
 		;
-.number:;
-	SUB	A,'1'
+.number:	SUB	'1'
 		OR	#C0
-	LD	(CDDRIVE),A
-	LD	C,BIOS.DRV_RESET
-	RST	ToBIOS
-	JR	NC,EOCL
 		;
-	LD	HL,ARGCBUF+1
+		PUSH	IX
+		PUSH	AF
+		CALL	RESTORE_STATE
+		XOR	A
+		LD	(RESTORE_STATE.set_par),A
+		POP	AF
+		LD	(CDDRIVE),A
+		LD	C,BIOS.DRV_DETECT
+		RST	ToBIOS
+		POP	IX
+		JR	NC,.EOCL
+		;
+		CP	BIOS.Error.ATAPI.UnitAttention
+		JR	NZ,.error
+		;
+		LD	A,(CDDRIVE)
+		PUSH	IX
+		CALL	SAVE_MEDIA_CHANGED
+		POP	IX
+		JR	NC,.EOCL
+		;
+.error:		LD	HL,ARGCBUF+1
 		CALL	PUTVAR
 		LD	A,MSG_NO_CDROM
 		CALL	MESSAGE
 		LD	A,1
 		LD	(STOPMODE),A	
 		SCF
-	JR	CL_FAILURE
+		JR	.CL_FAILURE
 		;
 .HELP:		LD	A,MSG_USAGE
 		CALL	MESSAGE
 		LD	A,1
 		LD	(STOPMODE),A
-	JR	EOCL
+		JR	.EOCL