all functions returning char in A now have X cleared

git-svn-id: svn://svn.cc65.org/cc65/trunk@1868 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-01-02 01:50:39 +00:00
parent 38dcb86552
commit e6e35390d1
56 changed files with 239 additions and 279 deletions
--- a/libsrc/geos/disk/setoserror.s
+++ b/libsrc/geos/disk/setoserror.s
@@ -0,0 +1,16 @@
+
+;
+; Maciej 'YTM/Elysium' Witkowiak
+;
+; 2.1.2003
+;
+
+	    .export setoserror
+	    .import __oserror
+
+setoserror:
+	    stx __oserror
+	    txa
+	    ldx #0		; X is cleared (high byte for promoting char to int)
+	    tay			; Y register is used just to save flags state
+	    rts