1 /*****************************************************************************/
5 /* Memory model definitions */
9 /* (C) 2003 Ullrich von Bassewitz */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
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. */
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: */
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 */
32 /*****************************************************************************/
41 /*****************************************************************************/
43 /*****************************************************************************/
50 MMODEL_NEAR, /* Code: near, data: near */
51 MMODEL_FAR, /* Code: far, data: near */
52 MMODEL_HUGE, /* Code: far, data: far */
53 MMODEL_COUNT /* Number of memory models */
56 /* Memory model in use */
57 extern mmodel_t MemoryModel;
59 /* Address sizes for the segments */
60 extern unsigned char CodeAddrSize;
61 extern unsigned char DataAddrSize;
62 extern unsigned char ZpAddrSize;
66 /*****************************************************************************/
68 /*****************************************************************************/
72 mmodel_t FindMemoryModel (const char* Name);
73 /* Find a memory model by name. Return MMODEL_UNKNOWN for an unknown name. */
75 void SetMemoryModel (mmodel_t Model);
76 /* Set the memory model updating the MemoryModel variables and the address
77 * sizes for the segments.