git.sur5r.net Git - cc65/blob - src/common/target.c

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 target.c                                  */
   4 /*                                                                           */
   5 /*                           Target specification                            */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2000-2003 Ullrich von Bassewitz                                       */
  10 /*               Römerstrasse 52                                             */
  11 /*               D-70794 Filderstadt                                         */
  12 /* EMail:        uz@cc65.org                                                 */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #include <stdlib.h>
  37 #include <string.h>
  38
  39 #include "chartype.h"
  40 #include "target.h"
  41
  42
  43
  44 /*****************************************************************************/
  45 /*                                   Data                                    */
  46 /*****************************************************************************/
  47
  48
  49
  50 /* Target system */
  51 target_t Target = TGT_NONE;
  52
  53 /* Table with target names */
  54 const char* TargetNames [TGT_COUNT] = {
  55     "none",
  56     "module",
  57     "atari",
  58     "vic20",
  59     "c16",
  60     "c64",
  61     "c128",
  62     "ace",
  63     "plus4",
  64     "cbm510",
  65     "cbm610",
  66     "pet",
  67     "bbc",
  68     "apple2",
  69     "geos",
  70     "lunix",
  71     "atmos",
  72     "nes",
  73 };
  74
  75
  76
  77 /* Table with default CPUs per target */
  78 const cpu_t DefaultCPU[TGT_COUNT] = {
  79     CPU_6502,           /* none */
  80     CPU_6502,           /* module */
  81     CPU_6502,           /* atari */
  82     CPU_6502,           /* vic20 */
  83     CPU_6502,           /* c16 */
  84     CPU_6502,           /* c64 */
  85     CPU_6502,           /* c128 */
  86     CPU_6502,           /* ace */
  87     CPU_6502,           /* plus4 */
  88     CPU_6502,           /* cbm510 */
  89     CPU_6502,           /* cbm610 */
  90     CPU_6502,           /* pet */
  91     CPU_6502,           /* bbc */
  92     CPU_6502,           /* apple2 */
  93     CPU_6502,           /* geos */
  94     CPU_6502,           /* lunix */
  95     CPU_6502,           /* atmos */
  96     CPU_6502,           /* nes */
  97 };
  98
  99
 100
 101 /*****************************************************************************/
 102 /*                                   Code                                    */
 103 /*****************************************************************************/
 104
 105
 106
 107 target_t FindTarget (const char* Name)
 108 /* Find a target by name and return the target id. TGT_UNKNOWN is returned if
 109  * the given name is no valid target.
 110  */
 111 {
 112     unsigned I;
 113
 114     /* Check for a numeric target */
 115     if (IsDigit (*Name)) {
 116         int Target = atoi (Name);
 117         if (Target >= 0 && Target < TGT_COUNT) {
 118             return (target_t)Target;
 119         }
 120     }
 121
 122     /* Check for a target string */
 123     for (I = 0; I < TGT_COUNT; ++I) {
 124         if (strcmp (TargetNames [I], Name) == 0) {
 125             return (target_t)I;
 126         }
 127     }
 128
 129     /* Not found */
 130     return TGT_UNKNOWN;
 131 }
 132
 133
 134
 135
 136