www.pudn.com > raine.rar > m6502hlp.c

/*

This is untested

*/

#include "raine.h"
#include "m6502.h"
#include "m6502hlp.h"
#include "savegame.h"
#include "debug.h"

static int c1,c2,c3,c4;
static int b1,b2,b3,b4;
static int e1,e2,e3,e4;

typedef struct M6502_BANKLIST
{
   UINT8 list[32];
   int count;
} M6502_BANKLIST;

typedef struct M6502_DATA			// Information about 1 chip
{
   M6502_BANKLIST read_bank;
   M6502_BANKLIST write_bank;
   UINT8 *base_ram;
} M6502_DATA;

struct M6502_DATA m6502_data[3];

/*
 *  Fill in the basic structures via these functions...
 */

// FIRST EMULATED M6502

void AddM6502AROMBase(UINT8 *d0)
{
   M6502_context[0].m6502Base = d0;
   m6502_data[0].base_ram = M6502_context[0].m6502Base;
}

void M6502ASetBank(UINT8 *src)
{
   int ta,tb;

   // Update base pointer (if called during emulation)

   m6502Base = src;

   // Update base pointer (if called outside emulation)

   M6502_context[0].m6502Base = src;

   m6502_data[0].base_ram = M6502_context[0].m6502Base;

   for(ta=0; ta