1/*****************************************************************************/
2/* */
3/* target.c */
4/* */
5/* Target specification */
6/* */
7/* */
8/* */
9/* (C) 2000-2015, Ullrich von Bassewitz */
10/* Roemerstrasse 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/* common */
40#include "chartype.h"
41#include "check.h"
42#include "target.h"
43
44
45
46/*****************************************************************************/
47/* Data */
48/*****************************************************************************/
49
50
51
52/* Translation table with direct (no) translation */
53static const unsigned char CTNone[256] = {
54 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
55 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
56 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,
57 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,
58 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,
59 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,
60 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,
61 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,
62 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,
63 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,
64 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,
65 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF,
66 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,
67 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,
68 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,
69 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,
70};
71
72/* Translation table ISO-8859-1 -> AtASCII */
73static const unsigned char CTAtari[256] = {
74 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0xFD,0x08,0x7F,0x9B,0x0B,0x7D,0x0D,0x0E,0x0F,
75 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
76 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,
77 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,
78 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,
79 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,
80 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,
81 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,
82 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,
83 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,
84 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,
85 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF,
86 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,
87 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,
88 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,
89 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,
90};
91
92/* Translation table ISO-8859-1 -> OSASCII */
93static const unsigned char CTOSI[256] = {
94 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,
95 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
96 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,
97 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,
98 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,
99 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,
100 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,
101 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7D,0x7C,0x7F,0x7E,
102 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,
103 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,
104 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,
105 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF,
106 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,
107 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,
108 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,
109 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,
110};
111
112/* Translation table ISO-8859-1 -> PetSCII */
113static const unsigned char CTPET[256] = {
114 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x14,0x09,0x0D,0x11,0x93,0x0A,0x0E,0x0F,
115 0x10,0x0B,0x12,0x13,0x08,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,
116 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,
117 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,
118 0x40,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,
119 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0x5B,0xBF,0x5D,0x5E,0xA4,
120 0xAD,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,
121 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0xB3,0xDD,0xAB,0xB1,0xDF,
122 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,
123 0x90,0x91,0x92,0x0C,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,
124 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,
125 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF,
126 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,
127 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,
128 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,
129 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,
130};
131
132
133
134/* One entry in the target map */
135typedef struct TargetEntry TargetEntry;
136struct TargetEntry {
137 char Name[13]; /* Target name */
138 target_t Id; /* Target id */
139};
140
141/* Table that maps target names to ids. Sorted alphabetically for bsearch.
142** Allows multiple entries for one target id (target name aliases).
143*/
144static const TargetEntry TargetMap[] = {
145 { "apple2", TGT_APPLE2 },
146 { "apple2enh", TGT_APPLE2ENH },
147 { "atari", TGT_ATARI },
148 { "atari2600", TGT_ATARI2600 },
149 { "atari5200", TGT_ATARI5200 },
150 { "atarixl", TGT_ATARIXL },
151 { "atmos", TGT_ATMOS },
152 { "bbc", TGT_BBC },
153 { "c128", TGT_C128 },
154 { "c16", TGT_C16 },
155 { "c64", TGT_C64 },
156 { "c65", TGT_C65 },
157 { "cbm510", TGT_CBM510 },
158 { "cbm610", TGT_CBM610 },
159 { "creativision", TGT_CREATIVISION },
160 { "gamate", TGT_GAMATE },
161 { "geos", TGT_GEOS_CBM },
162 { "geos-apple", TGT_GEOS_APPLE },
163 { "geos-cbm", TGT_GEOS_CBM },
164 { "lunix", TGT_LUNIX },
165 { "lynx", TGT_LYNX },
166 { "module", TGT_MODULE },
167 { "nes", TGT_NES },
168 { "none", TGT_NONE },
169 { "osic1p", TGT_OSIC1P },
170 { "pce", TGT_PCENGINE },
171 { "pet", TGT_PET },
172 { "plus4", TGT_PLUS4 },
173 { "sim6502", TGT_SIM6502 },
174 { "sim65c02", TGT_SIM65C02 },
175 { "supervision", TGT_SUPERVISION },
176 { "telestrat", TGT_TELESTRAT },
177 { "vic20", TGT_VIC20 },
178};
179#define MAP_ENTRY_COUNT (sizeof (TargetMap) / sizeof (TargetMap[0]))
180
181
182/* Table with target properties by target id */
183static const TargetProperties PropertyTable[TGT_COUNT] = {
184 { "none", CPU_6502, BINFMT_BINARY, CTNone },
185 { "module", CPU_6502, BINFMT_O65, CTNone },
186 { "atari", CPU_6502, BINFMT_BINARY, CTAtari },
187 { "atari2600", CPU_6502, BINFMT_BINARY, CTNone },
188 { "atari5200", CPU_6502, BINFMT_BINARY, CTAtari },
189 { "atarixl", CPU_6502, BINFMT_BINARY, CTAtari },
190 { "vic20", CPU_6502, BINFMT_BINARY, CTPET },
191 { "c16", CPU_6502, BINFMT_BINARY, CTPET },
192 { "c64", CPU_6502, BINFMT_BINARY, CTPET },
193 { "c128", CPU_6502, BINFMT_BINARY, CTPET },
194 { "plus4", CPU_6502, BINFMT_BINARY, CTPET },
195 { "cbm510", CPU_6502, BINFMT_BINARY, CTPET },
196 { "cbm610", CPU_6502, BINFMT_BINARY, CTPET },
197 { "osic1p", CPU_6502, BINFMT_BINARY, CTOSI },
198 { "pet", CPU_6502, BINFMT_BINARY, CTPET },
199 { "bbc", CPU_6502, BINFMT_BINARY, CTNone },
200 { "apple2", CPU_6502, BINFMT_BINARY, CTNone },
201 { "apple2enh", CPU_65C02, BINFMT_BINARY, CTNone },
202 { "geos-cbm", CPU_6502, BINFMT_BINARY, CTNone },
203 { "creativision", CPU_6502, BINFMT_BINARY, CTNone },
204 { "geos-apple", CPU_65C02, BINFMT_BINARY, CTNone },
205 { "lunix", CPU_6502, BINFMT_O65, CTNone },
206 { "atmos", CPU_6502, BINFMT_BINARY, CTNone },
207 { "telestrat", CPU_6502, BINFMT_BINARY, CTNone },
208 { "nes", CPU_6502, BINFMT_BINARY, CTNone },
209 { "supervision", CPU_65SC02, BINFMT_BINARY, CTNone },
210 { "lynx", CPU_65SC02, BINFMT_BINARY, CTNone },
211 { "sim6502", CPU_6502, BINFMT_BINARY, CTNone },
212 { "sim65c02", CPU_65C02, BINFMT_BINARY, CTNone },
213 { "pce", CPU_HUC6280, BINFMT_BINARY, CTNone },
214 { "gamate", CPU_6502, BINFMT_BINARY, CTNone },
215 { "c65", CPU_4510, BINFMT_BINARY, CTPET },
216};
217
218/* Target system */
219target_t Target = TGT_NONE;
220
221
222
223/*****************************************************************************/
224/* Code */
225/*****************************************************************************/
226
227
228
229static int Compare (const void* Key, const void* Entry)
230/* Compare function for bsearch */
231{
232 return strcmp ((const char*) Key, ((const TargetEntry*)Entry)->Name);
233}
234
235
236
237target_t FindTarget (const char* Name)
238/* Find a target by name and return the target id. TGT_UNKNOWN is returned if
239** the given name is no valid target.
240*/
241{
242 /* Search for the name in the map */
243 const TargetEntry* T;
244 T = bsearch (Name, TargetMap, MAP_ENTRY_COUNT, sizeof (TargetMap[0]), Compare);
245
246 /* Return the target id */
247 return (T == 0)? TGT_UNKNOWN : T->Id;
248}
249
250
251
252const TargetProperties* GetTargetProperties (target_t Target)
253/* Return the properties for a target */
254{
255 /* Must have a valid target id */
256 PRECONDITION (Target >= 0 && Target < TGT_COUNT);
257
258 /* Return the array entry */
259 return &PropertyTable[Target];
260}
261
262
263
264const char* GetTargetName (target_t Target)
265/* Return the name of a target */
266{
267 /* Return the array entry */
268 return GetTargetProperties (Target)->Name;
269}
270