From: Alan Cox <alan@etchedpixels.co.uk>
Date: Thu, 27 Nov 2014 01:05:28 +0000 (+0000)
Subject: dragon: remove dead bits, add vt mapper function
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=3af6f76d12d30183fa872c73084a6ce354906a6b;p=FUZIX.git

dragon: remove dead bits, add vt mapper function
---

diff --git a/Kernel/platform-dragon/main.c b/Kernel/platform-dragon/main.c
index 994c6207..cc85d917 100644
--- a/Kernel/platform-dragon/main.c
+++ b/Kernel/platform-dragon/main.c
@@ -4,22 +4,6 @@
 #include <printf.h>
 #include <devtty.h>
 
-/* The uarea is already synched to the stash which is written with the
-   process */
-uint8_t *swapout_prepare_uarea(ptptr p)
-{
-  p;
-  return NULL;
-}
-
-/* The switchin code will move the uarea into the process itself, we just
-   need to fix up the u_page pointer */
-uint8_t *swapin_prepare_uarea(ptptr p)
-{
-  p;
-  return NULL;
-}
-
 void platform_idle(void)
 {
 }
@@ -40,3 +24,11 @@ void pagemap_init(void)
 void map_init(void)
 {
 }
+
+unsigned char vt_mangle_6847(unsigned char c)
+{
+	if (c >= 96)
+		c -= 32;
+	c &= 0x3F;
+	return c;
+}