From: cpg <cpg@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Mon, 23 Nov 2009 21:35:33 +0000 (+0000)
Subject: poor man's _toascii routine, contributed by Fatih Aygun
X-Git-Tag: V2.13.1~52
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=5a593b8105fbd70d96ec7d65d9c15877562c27c3;p=cc65

poor man's _toascii routine, contributed by Fatih Aygun

git-svn-id: svn://svn.cc65.org/cc65/trunk@4477 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/libsrc/atari/Makefile b/libsrc/atari/Makefile
index 95ca16229..3b11f0f2f 100644
--- a/libsrc/atari/Makefile
+++ b/libsrc/atari/Makefile
@@ -108,6 +108,7 @@ OBJS = 	_scrsize.o      \
 	sysrmdir.o      \
 	systime.o       \
 	sysuname.o      \
+	toascii.o       \
 	tgi_mode_table.o\
 	tvtype.o        \
 	ucase_fn.o      \
diff --git a/libsrc/atari/toascii.s b/libsrc/atari/toascii.s
new file mode 100644
index 000000000..328f1f486
--- /dev/null
+++ b/libsrc/atari/toascii.s
@@ -0,0 +1,19 @@
+;
+; unsigned char __fastcall__ toascii (unsigned char c);
+; /* Convert a target specific character to ascii */
+;
+
+.export _toascii
+
+.proc _toascii
+
+; Clear the inverse video bit
+	and	#$7F
+
+; X must be zero on return
+	ldx     #0
+
+; Done!
+	rts
+
+.endproc