New TGI routines tgi_getaspectratio/tgi_setaspectratio.

git-svn-id: svn://svn.cc65.org/cc65/trunk@5009 b7a2c559-68d2-44c3-8de9-860c34a00d81
2011-05-01 18:40:38 +00:00
parent c142061ca5
commit a507605a89
6 changed files with 55 additions and 3 deletions
--- a/libsrc/tgi/tgi_setaspectratio.s
+++ b/libsrc/tgi/tgi_setaspectratio.s
@@ -0,0 +1,19 @@
+;
+; Ullrich von Bassewitz, 2011-05-01
+;
+; void __fastcall__ tgi_setaspectratio (unsigned aspectratio);
+; /* Set a new aspect ratio for the loaded driver. The aspect ratio is an
+;  * 8.8 fixed point value.
+;  */
+;
+
+        .include        "tgi-kernel.inc"
+
+.proc   _tgi_setaspectratio
+
+        sta     _tgi_aspectratio
+        stx     _tgi_aspectratio+1
+        rts
+
+.endproc
+