Now that cc65 programs can run as SYS files themselves my ProDOS Loader ulimately has to change from a minimalistic shell replacement to a pure loader (without exit hook). This approach simplifies several things. However the "reboot after exit" option now present as a ProDOS Loader variant has to move into the cc65 program.

git-svn-id: svn://svn.cc65.org/cc65/trunk@4172 b7a2c559-68d2-44c3-8de9-860c34a00d81

doc/apple2.sgml

@@ -127,6 +127,7 @@ usage.
 <itemize>
 <item>_dos_type
 <item>get_ostype
+<item>rebootafterexit
 </itemize>
 
 

doc/apple2enh.sgml

@@ -127,6 +127,7 @@ usage.
 <itemize>
 <item>_dos_type
 <item>get_ostype
+<item>rebootafterexit
 <item>textframe
 <item>textframexy
 <item>videomode

doc/funcref.sgml

@@ -67,6 +67,7 @@ function.
 <itemize>
 <item>_dos_type
 <item><ref id="get_ostype" name="get_ostype">
+<item>rebootafterexit
 </itemize>
 
 
@@ -75,6 +76,7 @@ function.
 <itemize>
 <item>_dos_type
 <item><ref id="get_ostype" name="get_ostype">
+<item>rebootafterexit
 <item>textframe
 <item>textframexy
 <item><ref id="videomode" name="videomode">

include/apple2.h

@@ -140,6 +140,9 @@ extern unsigned char _dos_type;
 unsigned char get_ostype (void);
 /* Get the machine type. Returns one of the APPLE_xxx codes. */
 
+void rebootafterexit (void);
+/* Reboot machine after program termination has completed. */
+
 /* The following #defines will cause the matching functions calls in conio.h
  * to be overlaid by macros with the same names, saving the function call
  * overhead.

libsrc/apple2/Makefile

@@ -91,6 +91,7 @@ S_OBJS=	_scrsize.o	\
         randomize.o     \
         rdkey.o         \
      	read.o          \
+     	reboot.o        \
      	revers.o	\
 	rwcommon.o	\
 	syschdir.o	\

libsrc/apple2/crt0.s

@@ -2,7 +2,7 @@
 ; Startup code for cc65 (Apple2 version)
 ;
 
-        .export         _exit
+        .export         _exit, done, return
         .export         __STARTUP__ : absolute = 1      ; Mark as startup
         .import         zerobss
         .import    	initlib, donelib
@@ -165,10 +165,6 @@ init:   ldx     #zpspace-1
         bne     basic
         
         ; Check ProDOS system bit map
-        lda     $BF58           ; protection for pages $00 - $07
-        and     #%11110000      ; ignore protection of text pages
-        cmp     #%11000000      ; only zero and stack pages are protected
-        bne     basic
         lda     $BF6F           ; protection for pages $B8 - $BF
         cmp     #%00000001      ; exactly system global page is protected
         bne     basic
@@ -272,7 +268,7 @@ reset:  stx     SOFTEV
         sta     SOFTEV+1
         eor     #$A5
         sta     PWREDUP
-        rts
+return: rts
 
         ; Quit to ProDOS dispatcher
 quit:   jsr     $BF00           ; MLI call entry point

libsrc/apple2/reboot.s

@@ -0,0 +1,21 @@
+;
+; Oliver Schmidt, 14.09.2009
+;
+; void rebootafterexit (void);
+;
+
+        .constructor	initreboot
+        .export	        _rebootafterexit
+        .import         done, return
+
+_rebootafterexit := return
+
+        .segment        "INIT"
+
+initreboot:
+        ; Quit to PWRUP
+        lda     #<$FAA6
+        ldx     #>$FAA6
+        sta     done
+        stx     done+1
+        rts

libsrc/apple2enh/Makefile

@@ -91,6 +91,7 @@ S_OBJS=	_scrsize.o	\
         randomize.o     \
         rdkey.o         \
      	read.o          \
+     	reboot.o        \
      	revers.o	\
 	rwcommon.o	\
 	syschdir.o	\