remove superfluous ".code" line

[cc65] / libsrc / tgi / tgi_load.c

diff --git a/libsrc/tgi/tgi_load.c b/libsrc/tgi/tgi_load.c
index 828eb1d971184be2b88844bff5ddc4775cb42580..99959ca9518f98c6f11a171efc7644be1417a1ca 100644 (file)
--- a/libsrc/tgi/tgi_load.c
+++ b/libsrc/tgi/tgi_load.c
@@ -1,21 +1,46 @@
-/*
- * TEST VERSION - CURRENTLY C64 SPECIFIC!!!
- */
+/*****************************************************************************/
+/*                                                                           */
+/*                                tgi_load.c                                 */
+/*                                                                           */
+/*                       Loader module for TGI drivers                       */
+/*                                                                           */
+/*                                                                           */
+/*                                                                           */
+/* (C) 2002-2009, Ullrich von Bassewitz                                      */
+/*                Roemerstrasse 52                                           */
+/*                D-70794 Filderstadt                                        */
+/* EMail:         uz@cc65.org                                                */
+/*                                                                           */
+/*                                                                           */
+/* This software is provided 'as-is', without any expressed or implied       */
+/* warranty.  In no event will the authors be held liable for any damages    */
+/* arising from the use of this software.                                    */
+/*                                                                           */
+/* Permission is granted to anyone to use this software for any purpose,     */
+/* including commercial applications, and to alter it and redistribute it    */
+/* freely, subject to the following restrictions:                            */
+/*                                                                           */
+/* 1. The origin of this software must not be misrepresented; you must not   */
+/*    claim that you wrote the original software. If you use this software   */
+/*    in a product, an acknowledgment in the product documentation would be  */
+/*    appreciated but is not required.                                       */
+/* 2. Altered source versions must be plainly marked as such, and must not   */
+/*    be misrepresented as being the original software.                      */
+/* 3. This notice may not be removed or altered from any source              */
+/*    distribution.                                                          */
+/*                                                                           */
+/*****************************************************************************/
 
 
 
-#include <string.h>
-#include <cbm.h>
-#include <modload.h>
 #include <tgi.h>
 #include <tgi/tgi-kernel.h>
 
 
 
-static unsigned char ReadInputBlock (struct mod_ctrl* C, void* Buf, unsigned Size)
-{
-    return (cbm_read (1, Buf, Size) != Size);
-}
+/*****************************************************************************/
+/*                                   Code                                    */
+/*****************************************************************************/
 
 
 
@@ -29,62 +54,10 @@ void __fastcall__ tgi_load (unsigned char mode)
         /* No driver for this mode */
         tgi_error = TGI_ERR_NO_DRIVER;
     } else {
-        /* Laod the driver */
+        /* Load the driver */
         tgi_load_driver (name);
     }
 }
 
 
 
-void __fastcall__ tgi_load_driver (const char* name)
-/* Install the given driver. This function is identical to tgi_load with the
- * only difference that the name of the driver is specified explicitly. You
- * should NOT use this function in most cases, use tgi_load() instead.
- */
-{
-    static const unsigned char marker[4] = { 0x74, 0x67, 0x69, 0x00 };
-
-    static struct mod_ctrl ctrl = {
-        ReadInputBlock           /* read_block */
-    };
-    unsigned Res;
-
-    /* Check if we do already have a driver loaded. If so, remove it. */
-    if (tgi_drv != 0) {
-        tgi_unload ();
-    }
-
-    /* Now open the file */
-    if (cbm_open (1, 8, 2, name) != 0) {
-        tgi_error = TGI_ERR_CANNOT_LOAD;
-        return;
-    }
-
-    /* Load the module */
-    Res = mod_load (&ctrl);
-    cbm_close (1);
-
-    /* Check the return code */
-    if (Res == MLOAD_OK) {
-
-        /* Get a pointer to the loaded driver */
-        tgi_drv = (tgi_drv_header*) ctrl.module;
-
-        /* Check the header */
-        if (memcmp (tgi_drv, marker, sizeof (marker)) != 0) {
-            /* Invalid driver */
-            mod_free (tgi_drv);
-            tgi_drv = 0;
-            tgi_error = TGI_ERR_INV_DRIVER;
-        } else {
-            /* Driver is ok do setup */
-            tgi_setup ();
-        }
-
-    } else {
-
-        /* Error loading the driver */
-        tgi_error = TGI_ERR_CANNOT_LOAD;
-
-    }
-}