From: ol.sc <ol.sc@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Wed, 10 Oct 2012 20:55:56 +0000 (+0000)
Subject: Replaced Apple II specific solution with implementation of recently introduced device... 
X-Git-Tag: V2.14~228
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=d99d5f3337f8427403b94953e57659bca4c845ef;p=cc65

Replaced Apple II specific solution with implementation of recently introduced devicedir().

git-svn-id: svn://svn.cc65.org/cc65/trunk@5846 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/doc/apple2.sgml b/doc/apple2.sgml
index 3d55f6f96..c01c5bda7 100644
--- a/doc/apple2.sgml
+++ b/doc/apple2.sgml
@@ -296,7 +296,6 @@ usage.
 <item>_filetype
 <item>get_ostype
 <item>rebootafterexit
-<item>rootdir
 <item>ser_apple2_slot
 <item>tgi_apple2_mix
 </itemize>
diff --git a/doc/apple2enh.sgml b/doc/apple2enh.sgml
index 075811236..8d80002a2 100644
--- a/doc/apple2enh.sgml
+++ b/doc/apple2enh.sgml
@@ -296,7 +296,6 @@ usage.
 <item>_filetype
 <item>get_ostype
 <item>rebootafterexit
-<item>rootdir
 <item>ser_apple2_slot
 <item>textframe
 <item>textframexy
diff --git a/include/apple2.h b/include/apple2.h
index b7826a764..b81e6bedd 100644
--- a/include/apple2.h
+++ b/include/apple2.h
@@ -155,11 +155,6 @@ unsigned char get_ostype (void);
 void rebootafterexit (void);
 /* Reboot machine after program termination has completed. */
 
-int __fastcall__ rootdir (unsigned char drive, char* buf);
-/* Fill buffer with root directory name of ProDOS 8 disk in
- * ProDOS 8 drive. Returns 0 on success and -1 on error.
- */
-
 #define ser_apple2_slot(num)  ser_ioctl (0, (void*) (num))
 /* Select a slot number from 1 to 7 prior to ser_open.
  * The default slot number is 2.
diff --git a/libsrc/apple2/Makefile b/libsrc/apple2/Makefile
index a8e92f467..3896f2903 100644
--- a/libsrc/apple2/Makefile
+++ b/libsrc/apple2/Makefile
@@ -62,6 +62,7 @@ S_OBJS=	_scrsize.o	\
      	crt0.o		\
      	ctype.o		\
      	cvline.o	\
+     	devicedir.o	\
 	dioclose.o	\
 	diocommon.o	\
 	dioopen.o	\
@@ -95,7 +96,6 @@ S_OBJS=	_scrsize.o	\
      	read.o          \
      	reboot.o        \
      	revers.o	\
-     	rootdir.o	\
 	rwcommon.o	\
 	syschdir.o	\
 	sysmkdir.o	\
diff --git a/libsrc/apple2/devicedir.s b/libsrc/apple2/devicedir.s
new file mode 100644
index 000000000..3572eeeeb
--- /dev/null
+++ b/libsrc/apple2/devicedir.s
@@ -0,0 +1,82 @@
+;
+; Oliver Schmidt, 2010-05-24
+;
+; char* __fastcall__ getdevicedir (unsigned char device, char* buf, size_t size);
+;
+
+        .export		_getdevicedir
+        .import		popax, popa
+
+        .include	"zeropage.inc"
+        .include	"errno.inc"
+        .include	"mli.inc"
+
+_getdevicedir:
+        ; Save size
+        sta	ptr2
+        stx	ptr2+1
+
+        ; Save buf
+        jsr	popax
+        sta	ptr1
+        stx	ptr1+1
+
+        ; Set buf
+        sta	mliparam + MLI::ON_LINE::DATA_BUFFER
+        stx	mliparam + MLI::ON_LINE::DATA_BUFFER+1
+
+        ; Set device
+        jsr	popa
+        sta	mliparam + MLI::ON_LINE::UNIT_NUM
+
+        ; Check for valid slot
+        tax
+        and	#$0F
+        bne	erange
+        txa
+        and	#$70
+        beq	erange
+
+        ; Check for sufficient buf size
+        lda	ptr2+1
+        bne	:++		; Buf >= 256
+        lda	ptr2
+        cmp	#17
+        bcs	:++		; Buf >= 17
+
+        ; Handle errors
+erange: lda	#<ERANGE
+        jsr	__directerrno
+        bne	:+		; Branch always
+oserr:  jsr	__mappederrno
+:       lda	#$00		; Return NULL
+        tax
+        rts
+
+        ; Get volume name
+:       lda	#ON_LINE_CALL
+        ldx	#ON_LINE_COUNT
+        jsr	callmli
+        bcs	oserr
+
+        ; Get volume name length
+        ldy	#$00
+        lda	(ptr1),y
+        and	#15		; Max volume name length
+        sta	tmp1
+        
+        ; Add leading slash
+        lda	#'/'
+        sta	(ptr1),y
+
+        ; Add terminating zero
+        ldy	tmp1
+        iny
+        lda	#$00
+        sta	(ptr1),y
+        sta	__oserror	; Clear _oserror
+
+        ; Success, return buf
+        lda	ptr1
+        ldx	ptr1+1
+        rts
diff --git a/libsrc/apple2/rootdir.s b/libsrc/apple2/rootdir.s
deleted file mode 100644
index 064e0e335..000000000
--- a/libsrc/apple2/rootdir.s
+++ /dev/null
@@ -1,52 +0,0 @@
-;
-; Oliver Schmidt, 2010-05-24
-;
-; int __fastcall__ rootdir (unsigned char drive, char* buf);
-;
-
-        .export 	_rootdir
-        .import		popa
-
-        .include	"zeropage.inc"
-        .include	"errno.inc"
-        .include	"mli.inc"
-
-_rootdir:
-        ; Save buf
-        sta	ptr1
-        stx	ptr1+1
-
-        ; Set buf
-        sta	mliparam + MLI::ON_LINE::DATA_BUFFER
-        stx	mliparam + MLI::ON_LINE::DATA_BUFFER+1
-
-        ; Set drive
-        jsr	popa
-        sta	mliparam + MLI::ON_LINE::UNIT_NUM
-
-        ; Get volume name
-        lda	#ON_LINE_CALL
-        ldx	#ON_LINE_COUNT
-        jsr	callmli
-        bcs	oserr
-
-        ; Get volume name length
-        ldy	#$00
-        lda	(ptr1),y
-        and	#15		; Max volume name length
-        sta	tmp1
-        
-        ; Add leading slash
-        lda	#'/'
-        sta	(ptr1),y
-
-	; Add terminating zero
-        ldy	tmp1
-        iny        
-        lda	#$00
-        sta	(ptr1),y
-        
-        ; Return success	; A = 0
-        
-        ; Set __oserror
-oserr:  jmp	__mappederrno
diff --git a/libsrc/apple2enh/Makefile b/libsrc/apple2enh/Makefile
index 7b0cb08b9..44165604b 100644
--- a/libsrc/apple2enh/Makefile
+++ b/libsrc/apple2enh/Makefile
@@ -65,6 +65,7 @@ S_OBJS=	_scrsize.o	\
      	crt0.o		\
      	ctype.o		\
      	cvline.o	\
+     	devicedir.o	\
 	dioclose.o	\
 	diocommon.o	\
 	dioopen.o	\
@@ -98,7 +99,6 @@ S_OBJS=	_scrsize.o	\
      	read.o          \
      	reboot.o        \
      	revers.o	\
-     	rootdir.o	\
 	rwcommon.o	\
 	syschdir.o	\
 	sysmkdir.o	\