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85 lines
3.8 KiB
C
85 lines
3.8 KiB
C
/*****************************************************************************/
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/* */
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/* mmodel.h */
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/* */
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/* Memory model definitions */
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/* */
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/* */
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/* */
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/* (C) 2003 Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef MMODEL_H
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#define MMODEL_H
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Memory models */
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typedef enum {
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MMODEL_UNKNOWN = -1,
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MMODEL_NEAR, /* Code: near, data: near */
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MMODEL_FAR, /* Code: far, data: near */
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MMODEL_HUGE, /* Code: far, data: far */
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MMODEL_COUNT /* Number of memory models */
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} mmodel_t;
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/* Memory model in use */
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extern mmodel_t MemoryModel;
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/* Address sizes for the segments */
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extern unsigned char CodeAddrSize;
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extern unsigned char DataAddrSize;
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extern unsigned char ZpAddrSize;
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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mmodel_t FindMemoryModel (const char* Name);
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/* Find a memory model by name. Return MMODEL_UNKNOWN for an unknown name. */
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void SetMemoryModel (mmodel_t Model);
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/* Set the memory model updating the MemoryModel variables and the address
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** sizes for the segments.
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*/
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/* End of mmodel.h */
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#endif
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