Genesis-Plus-GX/source/cart_hw/svp/svp.h
ekeeke31 b08e66855a +added proper license/copyright stuff
~modified file headers
~separated GUI engine from menus
2009-05-13 14:26:55 +00:00

35 lines
872 B
C

/*
basic, incomplete SSP160x (SSP1601?) interpreter
with SVP memory controller emu
(c) Copyright 2008, Grazvydas "notaz" Ignotas
Free for non-commercial use.
For commercial use, separate licencing terms must be obtained.
Modified for Genesis Plus GX (Eke-Eke): added BIG ENDIAN support, fixed addr/code inversion
*/
#ifndef _SVP_H_
#define _SVP_H_
#include "shared.h"
#include "ssp16.h"
typedef struct {
unsigned char iram_rom[0x20000]; // IRAM (0-0x7ff) and program ROM (0x800-0x1ffff)
unsigned char dram[0x20000];
ssp1601_t ssp1601;
} svp_t;
extern svp_t *svp;
extern uint16 SVP_cycles;
extern void svp_init(void);
extern void svp_reset(void);
extern void svp_write_dram(uint32 address, uint32 data);
extern uint32 svp_read_cell_1(uint32 address);
extern uint32 svp_read_cell_2(uint32 address);
#endif