add get_tv()

diff --git a/libsrc/atari5200/get_tv.s b/libsrc/atari5200/get_tv.s
new file mode 100644 (file)
index 0000000..99cac3c
--- /dev/null
+++ b/libsrc/atari5200/get_tv.s
@@ -0,0 +1,20 @@
+;
+; Christian Groessler, 2014
+;
+; unsigned char get_tv (void);
+; /* Return the video mode the machine is using */
+;
+
+        .include        "get_tv.inc"
+
+
+;--------------------------------------------------------------------------
+; _get_tv
+
+.proc   _get_tv
+
+        lda     #<TV::NTSC
+        ldx     #>TV::NTSC
+        rts
+
+.endproc