Place the return code into ST

git-svn-id: svn://svn.cc65.org/cc65/trunk@2884 b7a2c559-68d2-44c3-8de9-860c34a00d81
2004-03-02 17:08:07 +00:00
parent 910f9277ac
commit 220e5a3898
8 changed files with 58 additions and 11 deletions
--- a/libsrc/plus4/crt0.s
+++ b/libsrc/plus4/crt0.s
@@ -96,7 +96,8 @@ L1:	lda	sp,x

 ; Back from main (this is also the _exit entry). Run module destructors.

-_exit: 	lda     #0
+_exit: 	pha			; Save the return code
+	lda     #0
        sta     irqcount        ; Disable custom IRQ handlers
        jsr	donelib         ; Run module destructors

@@ -113,6 +114,11 @@ L2:	lda	zpsave,x
  	dex
       	bpl	L2

+; Place the program return code into ST
+
+	pla
+	sta	ST
+
 ; Enable the ROM, reset changed vectors and return to BASIC

        sta     ENABLE_ROM