1 /*****************************************************************************/
5 /* CPU data passed from the CPU plugins */
9 /* (C) 2012, Ullrich von Bassewitz */
10 /* Roemerstrasse 52 */
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 /*****************************************************************************/
48 #define CPUDATA_VER_MAJOR 1U
49 #define CPUDATA_VER_MINOR 0U
54 /* CPUData structure */
55 typedef struct CPUData CPUData;
57 const char* CPUName; /* Name of the chip */
58 unsigned MajorVersion; /* Version information */
59 unsigned MinorVersion;
61 /* -- Exported functions -- */
63 void (*Init) (const struct SimData* Data);
64 /* Initialize the CPU module */
66 void* (*CreateInstance) (void* CfgInfo);
67 /* Create an instance of the CPU. Return the instance data pointer */
69 void (*DestroyInstance) (void* Data);
70 /* Destroy an instance of the CPU */
72 void (*Reset) (void* Data);
73 /* Generate a CPU RESET */
75 void (*IRQRequest) (void* Data);
78 void (*NMIRequest) (void* Data);
81 unsigned (*ExecuteInsn) (void* Data);
82 /* Execute one CPU instruction. Return the number of clock cycles for the
83 * executed instruction.
86 unsigned long (*GetCycles) (void* Data);
87 /* Return the total number of clock cycles executed */
92 /* End of cpudata.h */