New mouse show/hide routines

git-svn-id: svn://svn.cc65.org/cc65/trunk@2934 b7a2c559-68d2-44c3-8de9-860c34a00d81
2004-03-16 19:27:48 +00:00
parent 3f4096d303
commit 278b62832e
2 changed files with 44 additions and 0 deletions
--- a/libsrc/mouse/mouse_show.s
+++ b/libsrc/mouse/mouse_show.s
@@ -0,0 +1,21 @@
+;
+; Ullrich von Bassewitz, 2003-12-30
+;
+; void __fastcall__ mouse_show (void);
+; /* Show the mouse. See mouse_hide for more information. */
+;
+
+        .include        "mouse-kernel.inc"
+
+.proc   _mouse_show
+
+        lda    	_mouse_hidden           ; Mouse visible?
+	beq   	@L1			; Jump if yes
+       	dec    	_mouse_hidden           ; Set the flag
+	bne 	@L1	  		; Jump if still invisible
+        jmp     mouse_show              ; Call the driver
+@L1:	rts
+
+.endproc
+
+