diff --git a/src/common/make/gcc.mak b/src/common/make/gcc.mak index 6da3bd4ac..d6dddbf6d 100644 --- a/src/common/make/gcc.mak +++ b/src/common/make/gcc.mak @@ -17,6 +17,8 @@ OBJS = abend.o \ exprdefs.o \ fname.o \ hashstr.o \ + target.o \ + tgttrans.o \ xmalloc.o \ xsprintf.o @@ -55,3 +57,4 @@ depend dep: $(OBJS:.o=.c) + diff --git a/src/common/make/watcom.mak b/src/common/make/watcom.mak index ce3640489..fa39062f5 100644 --- a/src/common/make/watcom.mak +++ b/src/common/make/watcom.mak @@ -74,12 +74,14 @@ OBJS = abend.obj \ fname.obj \ hashstr.obj \ wildargv.obj \ + target.obj \ + tgttrans.obj \ xmalloc.obj \ xsprintf.obj .PRECIOUS $(OBJS:.obj=.cc) $(LIB) - + # ------------------------------------------------------------------------------ # Main targets diff --git a/src/common/target.c b/src/common/target.c new file mode 100644 index 000000000..74864d243 --- /dev/null +++ b/src/common/target.c @@ -0,0 +1,102 @@ +/*****************************************************************************/ +/* */ +/* target.c */ +/* */ +/* Target specification */ +/* */ +/* */ +/* */ +/* (C) 2000 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@musoftware.de */ +/* */ +/* */ +/* 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 +#include + +#include "target.h" + + + +/*****************************************************************************/ +/* Data */ +/*****************************************************************************/ + + + +/* Target system */ +target_t Target = TGT_NONE; + +/* Table with target names */ +const char* TargetNames [TGT_COUNT] = { + "none", + "atari", + "c64", + "c128", + "ace", + "plus4", + "cbm610", + "pet", + "nes", + "apple2", + "geos", +}; + + + +/*****************************************************************************/ +/* Code */ +/*****************************************************************************/ + + + +target_t FindTarget (const char* Name) +/* Find a target by name and return the target id. TGT_UNKNOWN is returned if + * the given name is no valid target. + */ +{ + unsigned I; + + /* Check for a numeric target */ + if (isdigit (*Name)) { + int Target = atoi (Name); + if (Target >= 0 && Target < TGT_COUNT) { + return (target_t)Target; + } + } + + /* Check for a target string */ + for (I = 0; I < TGT_COUNT; ++I) { + if (strcmp (TargetNames [I], Name) == 0) { + return (target_t)I; + } + } + + /* Not found */ + return TGT_UNKNOWN; +} + + + diff --git a/src/common/target.h b/src/common/target.h new file mode 100644 index 000000000..02080ab51 --- /dev/null +++ b/src/common/target.h @@ -0,0 +1,90 @@ +/*****************************************************************************/ +/* */ +/* target.h */ +/* */ +/* Target specification */ +/* */ +/* */ +/* */ +/* (C) 2000 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@musoftware.de */ +/* */ +/* */ +/* 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. */ +/* */ +/*****************************************************************************/ + + + +#ifndef TARGET_H +#define TARGET_H + + + +/*****************************************************************************/ +/* Data */ +/*****************************************************************************/ + + + +/* Supported target systems */ +typedef enum { + TGT_UNKNOWN = -1, /* Not specified or invalid target */ + TGT_NONE, + TGT_ATARI, + TGT_C64, + TGT_C128, + TGT_ACE, + TGT_PLUS4, + TGT_CBM610, + TGT_PET, + TGT_NES, + TGT_APPLE2, + TGT_GEOS, + TGT_COUNT /* Number of target systems */ +} target_t; + +/* Target system */ +extern target_t Target; + +/* Table with target names */ +extern const char* TargetNames [TGT_COUNT]; + + + +/*****************************************************************************/ +/* Code */ +/*****************************************************************************/ + + + +target_t FindTarget (const char* Name); +/* Find a target by name and return the target id. TGT_UNKNOWN is returned if + * the given name is no valid target. + */ + + + +/* End of target.h */ + +#endif + + + diff --git a/src/common/tgttrans.c b/src/common/tgttrans.c new file mode 100644 index 000000000..d88f6d244 --- /dev/null +++ b/src/common/tgttrans.c @@ -0,0 +1,152 @@ +/*****************************************************************************/ +/* */ +/* tgttrans.c */ +/* */ +/* Character set translation */ +/* */ +/* */ +/* */ +/* (C) 2000 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@musoftware.de */ +/* */ +/* */ +/* 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 "abend.h" +#include "target.h" +#include "tgttrans.h" + + + +/*****************************************************************************/ +/* Data */ +/*****************************************************************************/ + + + +/* Translation table ISO-8859-1 -> ATASCII */ +static const unsigned char CTAtari [256] = { + 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x7E,0x08,0x7F,0x9B,0x0B,0x7D,0x0D,0x0E,0x0F, + 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F, + 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F, + 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F, + 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F, + 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F, + 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F, + 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F, + 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, + 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF +}; + +/* Translation table ISO-8859-1 -> PETSCII */ +static const unsigned char CTPET [256] = { + 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x14,0x09,0x0D,0x11,0x93,0x0A,0x0E,0x0F, + 0x10,0x0B,0x12,0x13,0x08,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F, + 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F, + 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F, + 0x40,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0x5B,0x5C,0x5D,0x5E,0x5F, + 0xC0,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F, + 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0xDB,0xDC,0xDD,0xDE,0xDF, + 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, + 0x90,0x91,0x92,0x0C,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, + 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, + 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F, + 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F, + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF +}; + +/* Pointer to translation table */ +static const unsigned char* Tab = 0; + + + +/*****************************************************************************/ +/* Code */ +/*****************************************************************************/ + + + +void InitTarget (void) +/* Initialize the target and the translation tables */ +{ + switch (Target) { + case TGT_NONE: break; + case TGT_ATARI: Tab = CTAtari; break; + case TGT_C64: Tab = CTPET; break; + case TGT_C128: Tab = CTPET; break; + case TGT_ACE: Tab = CTPET; break; + case TGT_PLUS4: Tab = CTPET; break; + case TGT_CBM610: Tab = CTAtari; break; + case TGT_PET: Tab = CTAtari; break; + case TGT_NES: break; + case TGT_APPLE2: break; + case TGT_GEOS: break; + default: + AbEnd ("Internal error: Target system unknown (%d)", Target); + } +} + + + +int TgtTranslateChar (int C) +/* Translate one character from the source character set into the target + * system character set. + */ +{ + /* Translate */ + C &= 0xFF; + return Tab? Tab[C] : C; +} + + + +char* TgtTranslateStr (char* S) +/* Translate a complete string from the source character set into the target + * system character set. + */ +{ + /* Translate */ + if (Tab) { + unsigned char* T = (unsigned char*)S; + while (*T) { + *T = Tab[*T]; + ++T; + } + } + + /* Return the argument string */ + return S; +} + + + diff --git a/src/common/tgttrans.h b/src/common/tgttrans.h new file mode 100644 index 000000000..b9ede0a89 --- /dev/null +++ b/src/common/tgttrans.h @@ -0,0 +1,64 @@ +/*****************************************************************************/ +/* */ +/* tgttrans.h */ +/* */ +/* Character set translation */ +/* */ +/* */ +/* */ +/* (C) 2000 Ullrich von Bassewitz */ +/* Wacholderweg 14 */ +/* D-70597 Stuttgart */ +/* EMail: uz@musoftware.de */ +/* */ +/* */ +/* 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. */ +/* */ +/*****************************************************************************/ + + + +#ifndef TGTTRANS_H +#define TGTTRANS_H + + + +/*****************************************************************************/ +/* Code */ +/*****************************************************************************/ + + + +int TgtTranslateChar (int C); +/* Translate one character from the source character set into the target + * system character set. + */ + +char* TgtTranslateStr (char* S); +/* Translate a complete string from the source character set into the target + * system character set. + */ + + + +/* End of tgttrans.h */ + +#endif + + +