removed redundant code; memset == FillRam, bzero == ClearRam with proper return values

git-svn-id: svn://svn.cc65.org/cc65/trunk@2376 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-08-19 22:56:55 +00:00
parent 0ce4187e0e
commit 78908d8421
5 changed files with 34 additions and 50 deletions
--- a/libsrc/geos/memory/clearram.s
+++ b/libsrc/geos/memory/clearram.s
@@ -1,10 +1,10 @@

 ;
-; Maciej 'YTM/Alliance' Witkowiak
+; Maciej 'YTM/Elysium' Witkowiak
 ;
-; 30.10.99
+; 30.10.99, 20.08.2003

-; void ClearRam         (char *dest, int length);
+; void * ClearRam         (char *dest, int length);

 	    .import DoublePop
 	    .export _ClearRam
@@ -14,4 +14,12 @@

 _ClearRam:
 	    jsr DoublePop
-	    jmp ClearRam
+	    pha
+	    txa
+	    pha
+	    jsr ClearRam
+	    pla
+	    tax
+	    pla
+	    rts
+
--- a/libsrc/geos/memory/fillram.s
+++ b/libsrc/geos/memory/fillram.s
@@ -4,7 +4,7 @@
 ;
 ; 30.10.99, 15.07.2001

-; void FillRam         (char *dest, char what, int length);
+; void * FillRam         (char *dest, char what, int length);

 	    .import popa, popax
 	    .export _FillRam
@@ -20,4 +20,11 @@ _FillRam:
 	    jsr popax
 	    sta r1L
 	    stx r1H
-	    jmp FillRam
+	    pha
+	    txa
+	    pha
+	    jsr FillRam
+	    pla
+	    tax
+	    pla
+	    rts