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cc65/src/common/cpu.h

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/*****************************************************************************/
/* */
/* cpu.h */
/* */
/* CPU specifications */
/* */
/* */
/* */
/* (C) 2003-2011, 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. */
/* */
/*****************************************************************************/
#ifndef CPU_H
#define CPU_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* CPUs */
typedef enum {
CPU_UNKNOWN = -1, /* Not specified or invalid target */
CPU_NONE, /* No CPU - for assembler */
CPU_6502,
CPU_6502X, /* "Extended", that is: with illegal opcodes */
CPU_65SC02,
CPU_65C02,
CPU_65816,
CPU_SUNPLUS, /* Not in the freeware version - sorry */
CPU_SWEET16,
CPU_HUC6280, /* Used in PC engine */
CPU_M740, /* Mitsubishi 740 series MCUs */
CPU_COUNT /* Number of different CPUs */
} cpu_t;
/* CPU instruction sets */
enum {
CPU_ISET_NONE = 1 << CPU_NONE,
CPU_ISET_6502 = 1 << CPU_6502,
CPU_ISET_6502X = 1 << CPU_6502X,
CPU_ISET_65SC02 = 1 << CPU_65SC02,
CPU_ISET_65C02 = 1 << CPU_65C02,
CPU_ISET_65816 = 1 << CPU_65816,
CPU_ISET_SUNPLUS = 1 << CPU_SUNPLUS,
CPU_ISET_SWEET16 = 1 << CPU_SWEET16,
CPU_ISET_HUC6280 = 1 << CPU_HUC6280,
CPU_ISET_M740 = 1 << CPU_M740,
};
/* CPU used */
extern cpu_t CPU;
/* Table with CPU names */
extern const char* CPUNames[CPU_COUNT];
/* Table with CPU the instruction sets */
extern const unsigned CPUIsets[CPU_COUNT];
/*****************************************************************************/
/* Code */
/*****************************************************************************/
int ValidAddrSizeForCPU (unsigned char AddrSize);
/* Check if the given address size is valid for the current CPU */
cpu_t FindCPU (const char* Name);
/* Find a CPU by name and return the target id. CPU_UNKNOWN is returned if
* the given name is no valid target.
*/
/* End of cpu.h */
#endif