From: Tormod Volden <debian.tormod@gmail.com>
Date: Mon, 6 Apr 2015 09:32:56 +0000 (+0200)
Subject: dragon: TICKSPERSEC is 50
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=8da8ca86e402af297543733227f639d9a8644916;p=FUZIX.git

dragon: TICKSPERSEC is 50

The IRQ is driven by the video VSYNC and is usually 50 Hz
for most Dragons. The Tano Dragon would be 60 Hz (NTSC).

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
---

diff --git a/Kernel/platform-dragon/config.h b/Kernel/platform-dragon/config.h
index 485396a7..68ca6bf3 100644
--- a/Kernel/platform-dragon/config.h
+++ b/Kernel/platform-dragon/config.h
@@ -36,7 +36,7 @@
 extern unsigned char vt_mangle_6847(unsigned char c);
 #define VT_MAP_CHAR(x)	vt_mangle_6847(x)
 
-#define TICKSPERSEC 100   /* Ticks per second */
+#define TICKSPERSEC 50   /* Ticks per second */
 /* FIXME: This will move once we put the display in the kernel bank and
    sort the banker out */
 #define PROGBASE    0x0800  /* also data base */