forked from KolibriOS/kolibrios
946e1c6b5f
- Fixed create .dgen dir bug; - Disable debug output; - Moved all build definitions to config.h. git-svn-id: svn://kolibrios.org@9840 a494cfbc-eb01-0410-851d-a64ba20cac60
784 lines
21 KiB
C++
784 lines
21 KiB
C++
// DGen
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#ifndef __MD_H__
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#define __MD_H__
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#include "config.h"
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#define VER VERSION
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#include <stdint.h>
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#ifdef WITH_STAR
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#ifndef __STARCPU_H__
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#include "star/starcpu.h"
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#endif
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#endif
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#ifdef WITH_MUSA
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#ifndef M68K__HEADER
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extern "C"
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{
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#include "musa/m68k.h"
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}
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#endif
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#endif
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#ifdef WITH_CYCLONE
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#include "cyclone/Cyclone.h"
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#endif
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#ifdef WITH_MZ80
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#ifndef _MZ80_H_
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#include "mz80/mz80.h"
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#endif
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#endif
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#ifdef WITH_CZ80
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#include "cz80/cz80.h"
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#endif
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#ifdef WITH_DRZ80
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#include "drz80/drz80.h"
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#endif
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#ifdef WITH_DZ80
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#include "dz80/types.h"
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#include "dz80/dissz80.h"
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#endif
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//#define BUILD_YM2612
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extern "C" {
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#include "fm.h"
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}
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#include "sn76496.h"
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#include "system.h"
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// Debugging macros and support functions. They look like this because C++98
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// lacks support for variadic macros. Not my fault.
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#ifndef NDEBUG
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#include <stdarg.h>
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#include <stdio.h>
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static inline const char *debug_basename_(const char *name)
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{
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const char *tmp;
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for (tmp = name; (*tmp != '\0'); ++tmp)
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if (*tmp == '/')
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name = (tmp + 1);
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return name;
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}
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static inline void debug_printf__()
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{
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fputc('\n', stderr);
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}
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static inline void (*debug_printf_(const char *s, ...))()
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{
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va_list vl;
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va_start(vl, s);
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vfprintf(stderr, s, vl);
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va_end(vl);
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return debug_printf__;
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}
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static inline void (*(*debug_(const char *file, unsigned int line,
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const char *func))(const char *, ...))()
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{
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fprintf(stderr, "%s:%u: %s: ", debug_basename_(file), line, func);
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return debug_printf_;
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}
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#define DEBUG(s) (((debug_(__FILE__, __LINE__, __func__))s)(), (void)0)
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#else
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#define DEBUG(s) (void)0
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#endif
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/* ROM is always byteswapped when StarScream or Cyclone are enabled. */
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#if defined(WITH_STAR) || defined(WITH_CYCLONE)
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#define ROM_BYTESWAP
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#define ROM_ADDR(a) ((a) ^ 1)
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#else
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#undef ROM_BYTESWAP
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#define ROM_ADDR(a) (a)
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#endif
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#ifdef WITH_DEBUGGER
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#include "debug.h"
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#endif
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extern "C" int test_ctv(unsigned char *dest, int len);
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extern "C" int blur_bitmap_16(unsigned char *dest, int len);
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extern "C" int blur_bitmap_15(unsigned char *dest, int len);
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struct bmap { unsigned char *data; int w,h; int pitch; int bpp; };
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// New struct, happily encapsulates all the sound info
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struct sndinfo {
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int16_t *lr;
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unsigned int len; /* number of stereo samples */
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};
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int get_md_palette(unsigned char pal[256],unsigned char *cram);
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class md;
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class md_vdp
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{
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public:
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// Next three lines are the state of the VDP
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// They have to be public so we can save and load states
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// and draw the screen.
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uint8_t mem[(0x10100 + 0x35)]; //0x20+0x10+0x4+1 for dirt
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uint8_t *vram, *cram, *vsram;
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uint8_t reg[0x20];
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int rw_mode,rw_addr,rw_dma;
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bool hint_pending;
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bool vint_pending;
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bool cmd_pending; // set when first half of command arrives
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int sprite_overflow_line;
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private:
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int poke_vram (int addr,unsigned char d);
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int poke_cram (int addr,unsigned char d);
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int poke_vsram(int addr,unsigned char d);
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int dma_len();
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int dma_addr();
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unsigned char dma_mem_read(int addr);
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int putword(unsigned short d);
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int putbyte(unsigned char d);
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// Used by draw_scanline to render the different display components
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void draw_tile1(int which, int line, unsigned char *where);
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void draw_tile1_solid(int which, int line, unsigned char *where);
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void draw_tile2(int which, int line, unsigned char *where);
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void draw_tile2_solid(int which, int line, unsigned char *where);
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void draw_tile3(int which, int line, unsigned char *where);
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void draw_tile3_solid(int which, int line, unsigned char *where);
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void draw_tile4(int which, int line, unsigned char *where);
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void draw_tile4_solid(int which, int line, unsigned char *where);
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void draw_window(int line, int front);
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void draw_sprites(int line, bool front);
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void draw_plane_back0(int line);
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void draw_plane_back1(int line);
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void draw_plane_front0(int line);
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void draw_plane_front1(int line);
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struct sprite_info {
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uint8_t* sprite; // sprite location
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uint32_t* tile; // array of tiles (th * tw)
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int x; // X position in pixels
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int y; // Y position in pixels
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int tw; // width in tiles
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int th; // height in tiles
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int w; // width in pixels
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int h; // height in pixels
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unsigned int prio:1; // high priority bit
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unsigned int inter:1; // interlaced mode (8x16 tiles)
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unsigned int xflip:1; // X-flipped
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unsigned int yflip:1; // Y-flipped
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};
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inline void get_sprite_info(struct sprite_info&, int);
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inline void sprite_mask_add(uint8_t*, int, struct sprite_info&, int);
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// Working variables for the above
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unsigned char sprite_order[0x101], *sprite_base;
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uint8_t sprite_mask[512][512];
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int sprite_count;
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int masking_sprite_index_cache;
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int dots_cache;
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unsigned int Bpp;
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unsigned int Bpp_times8;
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struct bmap *bmap;
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unsigned char *dest;
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md& belongs;
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public:
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md_vdp(md&);
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~md_vdp();
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// These are called by MEM.CPP
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int command(uint16_t cmd);
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unsigned short readword();
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unsigned char readbyte();
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int writeword(unsigned short d);
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int writebyte(unsigned char d);
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unsigned char *dirt; // Bitfield: what has changed VRAM/CRAM/VSRAM/Reg
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void reset();
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uint32_t highpal[64];
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// Draw a scanline
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void sprite_masking_overflow(int line);
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void sprite_mask_generate();
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void draw_scanline(struct bmap *bits, int line);
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void draw_pixel(struct bmap *bits, int x, int y, uint32_t rgb);
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void write_reg(uint8_t addr, uint8_t data);
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};
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/* Generic structures for dumping and restoring M68K and Z80 states. */
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typedef struct {
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/* Stored MSB first (big endian) */
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uint32_t d[8]; /* D0-D7 */
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uint32_t a[8]; /* A0-A7 */
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uint32_t pc;
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uint16_t sr;
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} m68k_state_t;
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typedef struct {
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/* Stored LSB first (little endian) */
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struct {
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uint16_t fa;
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uint16_t cb;
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uint16_t ed;
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uint16_t lh;
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} alt[2]; /* [1] = alternate registers */
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uint16_t ix;
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uint16_t iy;
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uint16_t sp;
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uint16_t pc;
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uint8_t r;
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uint8_t i;
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uint8_t iff; /* x x x x x x IFF2 IFF1 */
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uint8_t im; /* interrupt mode */
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uint8_t irq_asserted; /* IRQ asserted */
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uint8_t irq_vector; /* IRQ vector */
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} z80_state_t;
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#define MCLK_CYCLES_PER_LINE 3416 /* XXX ideally 3415.597 */
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#define M68K_CYCLES_PER_LINE (MCLK_CYCLES_PER_LINE / 7)
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#define M68K_CYCLES_HBLANK ((M68K_CYCLES_PER_LINE * 36) / 209)
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#define M68K_CYCLES_VDELAY ((M68K_CYCLES_PER_LINE * 36) / 156)
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#define Z80_CYCLES_PER_LINE (MCLK_CYCLES_PER_LINE / 15)
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#define Z80_CYCLES_HBLANK ((Z80_CYCLES_PER_LINE * 36) / 209)
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#define Z80_CYCLES_VDELAY ((Z80_CYCLES_PER_LINE * 36) / 156)
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#define NTSC_LINES 262
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#define NTSC_VBLANK 224
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#define NTSC_HZ 60
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#define NTSC_MCLK (MCLK_CYCLES_PER_LINE * NTSC_LINES * NTSC_HZ)
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#define PAL_LINES 312
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#define PAL_VBLANK 240
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#define PAL_HZ 50
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#define PAL_MCLK (MCLK_CYCLES_PER_LINE * PAL_LINES * PAL_HZ)
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#define MD_UP_MASK (1) // 0x00001
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#define MD_DOWN_MASK (1 << 1) // 0x00002
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#define MD_LEFT_MASK (1 << 2) // 0x00004
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#define MD_RIGHT_MASK (1 << 3) // 0x00008
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#define MD_B_MASK (1 << 4) // 0x00010
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#define MD_C_MASK (1 << 5) // 0x00020
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#define MD_A_MASK (1 << 12) // 0x01000
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#define MD_START_MASK (1 << 13) // 0x02000
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#define MD_Z_MASK (1 << 16) // 0x10000
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#define MD_Y_MASK (1 << 17) // 0x20000
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#define MD_X_MASK (1 << 18) // 0x40000
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#define MD_MODE_MASK (1 << 19) // 0x80000
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#define MD_PAD_UNTOUCHED 0xf303f
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#ifdef WITH_PICO
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#define MD_PICO_PENBTN_MASK (1 << 7) // 0x00080
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#endif
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class md {
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public:
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// ROM placeholder.
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static const uint8_t no_rom[];
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static const size_t no_rom_size;
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// Get default NTSC/PAL, Hz, VBLANK, lines number and memory byte
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// for region, which is identified by a single character (J, X, U, E).
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static void region_info(uint8_t region, int* pal, int* hz,
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int* vblank, int* lines, uint8_t* mem)
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{
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// Make region code uppercase and replace space with 0.
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region &= ~0x20;
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switch (region) {
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case 'X':
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// Japan (PAL). This region code isn't found in ROMs
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// but I wanted to label it somehow.
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if (mem)
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*mem = (0x00 | 0x40); // local + PAL
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mem = 0;
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case 'E':
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// Europe (PAL).
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if (pal)
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*pal = 1;
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if (hz)
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*hz = PAL_HZ;
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if (vblank)
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*vblank = PAL_VBLANK;
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if (lines)
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*lines = PAL_LINES;
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if (mem)
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*mem = (0x80 | 0x40); // overseas + PAL
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break;
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case 'J':
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default:
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// Japan (NTSC).
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if (mem)
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*mem = 0x00; // local
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mem = 0;
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case 'U':
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// America (NTSC).
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if (pal)
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*pal = 0;
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if (hz)
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*hz = NTSC_HZ;
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if (vblank)
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*vblank = NTSC_VBLANK;
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if (lines)
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*lines = NTSC_LINES;
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if (mem)
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*mem = 0x80; // overseas
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break;
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}
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}
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#ifdef WITH_MUSA
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static class md* md_musa;
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unsigned int md_musa_ref;
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class md* md_musa_prev;
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bool md_set_musa(bool set);
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void md_set_musa_sync(bool push);
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#endif
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#ifdef WITH_CYCLONE
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static class md* md_cyclone;
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unsigned int md_cyclone_ref;
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class md* md_cyclone_prev;
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bool md_set_cyclone(bool set);
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void md_set_cyclone_sync(bool push);
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uintptr_t checkpc(uintptr_t pc);
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#endif
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#ifdef WITH_STAR
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static class md* md_star;
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unsigned int md_star_ref;
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class md* md_star_prev;
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bool md_set_star(bool set);
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void md_set_star_sync(bool push);
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#endif
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#ifdef WITH_CZ80
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unsigned int md_cz80_ref;
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bool md_set_cz80(bool set);
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void md_set_cz80_sync(bool push);
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#endif
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#ifdef WITH_MZ80
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static class md* md_mz80;
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unsigned int md_mz80_ref;
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class md* md_mz80_prev;
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bool md_set_mz80(bool set);
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void md_set_mz80_sync(bool push);
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#endif
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#ifdef WITH_DRZ80
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static class md* md_drz80;
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unsigned int md_drz80_ref;
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class md* md_drz80_prev;
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bool md_set_drz80(bool set);
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void md_set_drz80_sync(bool push);
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#endif
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void md_set(bool set);
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unsigned int mclk; // Master clock
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unsigned int clk0; // MCLK/15 for Z80, SN76489
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unsigned int clk1; // MCLK/7 for M68K, YM2612
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unsigned int lines;
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unsigned int vhz;
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unsigned int pal: 1;
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unsigned int vblank(); // Return first vblank line
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private:
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static bool lock; // Prevent other MD objects
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unsigned int ok: 1;
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unsigned int ok_ym2612: 1; // YM2612
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unsigned int ok_sn76496: 1; // SN76496
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unsigned int romlen;
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unsigned char *mem,*rom,*ram,*z80ram;
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// Saveram stuff:
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unsigned char *saveram; // The actual saveram buffer
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unsigned save_start, save_len; // Start address and length
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int save_prot, save_active; // Flags set from $A130F1
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public:
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md_vdp vdp;
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m68k_state_t m68k_state;
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z80_state_t z80_state;
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void m68k_state_dump();
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void m68k_state_restore();
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void z80_state_dump();
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void z80_state_restore();
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private:
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#ifdef WITH_MZ80
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struct mz80context z80;
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#endif
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#ifdef WITH_CZ80
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cz80_struc cz80;
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#endif
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#ifdef WITH_DRZ80
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struct DrZ80 drz80 __attribute__((packed)); // See drz80.h and drz80.s.
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friend uintptr_t drz80_rebaseSP(uint16_t new_sp);
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uintptr_t drz80_rebase_pc(uint16_t address);
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friend uintptr_t drz80_rebasePC(uint16_t new_pc);
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uintptr_t drz80_rebase_sp(uint16_t address);
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friend void drz80_irq_callback();
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void drz80_irq_cb();
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#endif
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#ifdef WITH_STAR
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struct S68000CONTEXT cpu;
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STARSCREAM_PROGRAMREGION *fetch;
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STARSCREAM_DATAREGION *readbyte,*readword,*writebyte,*writeword;
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int memory_map();
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friend void star_irq_callback(void);
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#endif
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#ifdef WITH_MUSA
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void *ctx_musa;
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void musa_memory_map();
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m68k_mem_t musa_memory[3];
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friend int musa_irq_callback(int);
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#endif
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#ifdef WITH_CYCLONE
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struct Cyclone cyclonecpu;
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friend int cyclone_irq_callback(int);
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#endif
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uint32_t z80_bank68k;
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unsigned int z80_st_busreq: 1; // in BUSREQ state
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unsigned int z80_st_reset: 1; // in RESET state
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unsigned int z80_st_running: 1; // Z80 is running
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unsigned int z80_st_irq: 1; // Z80 IRQ asserted
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unsigned int m68k_st_running: 1; // M68K is running
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int z80_irq_vector; // Z80 IRQ vector
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struct {
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int m68k;
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int m68k_max;
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int z80;
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int z80_max;
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} odo;
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int ras;
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// Note order is (0) Vblank end -------- Vblank Start -- (HIGH)
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// So int6 happens in the middle of the count
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int aoo3_toggle,aoo5_toggle,aoo3_six,aoo5_six;
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int aoo3_six_timeout, aoo5_six_timeout;
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unsigned char calculate_coo8();
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unsigned char calculate_coo9();
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int may_want_to_get_pic(struct bmap *bm,unsigned char retpal[256],int mark);
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int may_want_to_get_sound(struct sndinfo *sndi);
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// Horizontal counter table
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uint8_t hc_table[512][2];
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unsigned int m68k_read_pc(); // PC data
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int m68k_odo(); // M68K odometer
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void m68k_run(); // Run M68K to odo.m68k_max
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void m68k_busreq_request(); // Issue BUSREQ
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void m68k_busreq_cancel(); // Cancel BUSREQ
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void m68k_irq(int i); // Trigger M68K IRQ
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void m68k_vdp_irq_trigger(); // Trigger IRQ from VDP status
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void m68k_vdp_irq_handler(); // Called when interrupts are acknowledged
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int z80_odo(); // Z80 odometer
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void z80_run(); // Run Z80 to odo.z80_max
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void z80_sync(int fake); // Synchronize Z80 with M68K
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void z80_irq(int vector); // Trigger Z80 IRQ
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void z80_irq_clear(); // Clear Z80 IRQ
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// Number of microseconds spent in current frame
|
|
unsigned int frame_usecs();
|
|
|
|
int fm_timer_callback();
|
|
int myfm_read(int a);
|
|
int mysn_write(int v);
|
|
void fm_reset();
|
|
uint8_t fm_sel[2];
|
|
uint8_t fm_tover;
|
|
int fm_ticker[4];
|
|
signed short fm_reg[2][0x100]; // All of them (-1 = not def'd yet)
|
|
|
|
uint8_t dac_data[0x400];
|
|
unsigned int dac_len;
|
|
bool dac_enabled;
|
|
void dac_init();
|
|
void dac_submit(uint8_t d);
|
|
void dac_enable(uint8_t d);
|
|
|
|
uint8_t m68k_ROM_read(uint32_t a);
|
|
uint8_t m68k_IO_read(uint32_t a);
|
|
uint8_t m68k_VDP_read(uint32_t a);
|
|
void m68k_ROM_write(uint32_t, uint8_t);
|
|
void m68k_IO_write(uint32_t, uint8_t);
|
|
|
|
|
|
public:
|
|
int myfm_write(int a,int v,int md);
|
|
|
|
#ifdef WITH_VGMDUMP
|
|
FILE *vgm_dump_file;
|
|
uint32_t vgm_dump_samples_total;
|
|
uint32_t vgm_dump_dac_wait;
|
|
unsigned int vgm_dump_dac_samples;
|
|
bool vgm_dump;
|
|
void vgm_dump_ym2612(uint8_t a1, uint8_t reg, uint8_t data);
|
|
void vgm_dump_sn76496(uint8_t data);
|
|
int vgm_dump_start(const char *name);
|
|
void vgm_dump_stop();
|
|
void vgm_dump_frame();
|
|
#endif
|
|
|
|
// public struct, full with data from the cartridge header
|
|
struct _carthead_ {
|
|
char system_name[0x10]; // "SEGA GENESIS ", "SEGA MEGA DRIVE "
|
|
char copyright[0x10]; // "(C)SEGA 1988.JUL"
|
|
char domestic_name[0x30]; // Domestic game name
|
|
char overseas_name[0x30]; // Overseas game name
|
|
char product_no[0xe]; // "GM XXXXXXXX-XX" or "GM MK-XXXX -00"
|
|
unsigned short checksum; // ROM checksum
|
|
char control_data[0x10]; // I/O use data (usually only joystick)
|
|
unsigned rom_start, rom_end; // ROM start & end addresses
|
|
unsigned ram_start, ram_end; // RAM start & end addresses
|
|
unsigned short save_magic; // 0x5241("RA") if saveram, else 0x2020
|
|
unsigned short save_flags; // Misc saveram info
|
|
unsigned save_start, save_end; // Saveram start & end
|
|
unsigned short modem_magic; // 0x4d4f("MO") if uses modem, else 0x2020
|
|
char modem_firm[4]; // Modem firm name (should be same as (c))
|
|
char modem_ver[4]; // yy.z, yy=ID number, z=version
|
|
char memo[0x28]; // Extra data
|
|
char countries[0x10]; // Country code
|
|
} cart_head;
|
|
char region; // Emulator region.
|
|
uint8_t region_guess();
|
|
int one_frame(struct bmap *bm,unsigned char retpal[256],struct sndinfo *sndi);
|
|
void pad_update();
|
|
int pad[2];
|
|
uint8_t pad_com[2];
|
|
#ifdef WITH_PICO
|
|
bool pico_enabled;
|
|
uint16_t pico_pen_coords[2];
|
|
#endif
|
|
// c000004 bit 1 write fifo empty, bit 0 write fifo full (???)
|
|
// c000005 vint happened, (sprover, coll, oddinint)
|
|
// invblank, inhblank, dma busy, pal
|
|
unsigned char coo4,coo5;
|
|
int okay() {return ok;}
|
|
bool plugged;
|
|
md(bool pal, char region);
|
|
~md();
|
|
void init_pal();
|
|
bool init_sound();
|
|
int plug_in(unsigned char *cart,int len);
|
|
int unplug();
|
|
int load(const char *name);
|
|
|
|
int reset();
|
|
|
|
uint8_t misc_readbyte(uint32_t a);
|
|
void misc_writebyte(uint32_t a, uint8_t d);
|
|
uint16_t misc_readword(uint32_t a);
|
|
void misc_writeword(uint32_t a, uint16_t d);
|
|
|
|
void z80_init();
|
|
void z80_reset();
|
|
uint8_t z80_read(uint16_t a);
|
|
void z80_write(uint16_t a, uint8_t d);
|
|
uint8_t z80_port_read(uint16_t a);
|
|
void z80_port_write(uint16_t a, uint8_t d);
|
|
|
|
enum z80_core {
|
|
Z80_CORE_NONE,
|
|
#ifdef WITH_MZ80
|
|
Z80_CORE_MZ80,
|
|
#endif
|
|
#ifdef WITH_CZ80
|
|
Z80_CORE_CZ80,
|
|
#endif
|
|
#ifdef WITH_DRZ80
|
|
Z80_CORE_DRZ80,
|
|
#endif
|
|
Z80_CORE_TOTAL
|
|
} z80_core;
|
|
void cycle_z80();
|
|
|
|
enum cpu_emu {
|
|
CPU_EMU_NONE,
|
|
#ifdef WITH_STAR
|
|
CPU_EMU_STAR,
|
|
#endif
|
|
#ifdef WITH_MUSA
|
|
CPU_EMU_MUSA,
|
|
#endif
|
|
#ifdef WITH_CYCLONE
|
|
CPU_EMU_CYCLONE,
|
|
#endif
|
|
CPU_EMU_TOTAL
|
|
} cpu_emu; // OK to read it but call cycle_cpu() to change it
|
|
void cycle_cpu();
|
|
|
|
#ifdef WITH_MZ80
|
|
mz80context& z80_context() {return z80;}
|
|
#endif
|
|
int import_gst(FILE *hand);
|
|
int export_gst(FILE *hand);
|
|
|
|
char romname[256];
|
|
|
|
int z80dump();
|
|
|
|
// Fix ROM checksum
|
|
void fix_rom_checksum();
|
|
|
|
// List of patches currently applied.
|
|
struct patch_elem {
|
|
struct patch_elem *next;
|
|
uint32_t addr;
|
|
uint16_t data;
|
|
} *patch_elem;
|
|
// Added by Joe Groff:
|
|
// Patch the ROM code, using Game Genie/Hex codes
|
|
int patch(const char *list, unsigned int *errors,
|
|
unsigned int *applied, unsigned int *reverted);
|
|
// Get/put the battery save RAM
|
|
int has_save_ram();
|
|
int get_save_ram(FILE *from);
|
|
int put_save_ram(FILE *into);
|
|
|
|
#ifdef WITH_JOYSTICK
|
|
// Added by Phillip K. Hornung <redx@pknet.com>
|
|
void init_joysticks();
|
|
void deinit_joysticks();
|
|
#endif
|
|
|
|
// Debugger stuff
|
|
#ifdef WITH_DEBUGGER
|
|
private:
|
|
// M68K FLAGS
|
|
// user byte
|
|
#define M68K_SR_CARRY (1<<0)
|
|
#define M68K_SR_OVERFLOW (1<<1)
|
|
#define M68K_SR_ZERO (1<<2)
|
|
#define M68K_SR_NEGATIVE (1<<3)
|
|
#define M68K_SR_EXTEND (1<<4)
|
|
// system byte
|
|
#define M68K_SR_IP_MASK1 (1<<8)
|
|
#define M68K_SR_IP_MASK2 (1<<9)
|
|
#define M68K_SR_IP_MASK3 (1<<10)
|
|
#define M68K_SR_MI_STATE (1<<12)
|
|
#define M68K_SR_SUP_STATE (1<<13)
|
|
#define M68K_SR_TRACE_EN1 (1<<14)
|
|
#define M68K_SR_TRACE_EN2 (1<<15)
|
|
// Z80 FLAGS
|
|
#define Z80_SR_CARRY (1<<0)
|
|
#define Z80_SR_ADD_SUB (1<<1)
|
|
#define Z80_SR_PARITY_OVERFLOW (1<<2)
|
|
#define Z80_SR_HALF_CARRY (1<<4)
|
|
#define Z80_SR_ZERO (1<<6)
|
|
#define Z80_SR_SIGN (1<<7)
|
|
|
|
struct dgen_bp debug_bp_m68k[MAX_BREAKPOINTS];
|
|
struct dgen_wp debug_wp_m68k[MAX_WATCHPOINTS];
|
|
unsigned int debug_step_m68k;
|
|
unsigned int debug_trace_m68k;
|
|
struct dgen_bp debug_bp_z80[MAX_BREAKPOINTS];
|
|
struct dgen_wp debug_wp_z80[MAX_WATCHPOINTS];
|
|
unsigned int debug_step_z80;
|
|
unsigned int debug_trace_z80;
|
|
int debug_context;
|
|
unsigned long debug_m68k_instr_count;
|
|
unsigned long debug_z80_instr_count;
|
|
bool debug_instr_count_enabled;
|
|
#ifdef WITH_DZ80
|
|
DISZ80 disz80;
|
|
#endif
|
|
|
|
bool debug_is_m68k_bp_set();
|
|
bool debug_is_m68k_wp_set();
|
|
int debug_next_free_wp_m68k();
|
|
int debug_next_free_bp_m68k();
|
|
bool debug_is_z80_bp_set();
|
|
bool debug_is_z80_wp_set();
|
|
int debug_next_free_wp_z80();
|
|
int debug_next_free_bp_z80();
|
|
void debug_init();
|
|
int debug_find_bp_m68k(uint32_t);
|
|
int debug_find_wp_m68k(uint32_t);
|
|
void debug_print_m68k_wp(int);
|
|
int debug_should_m68k_wp_fire(struct dgen_wp *w);
|
|
int debug_find_bp_z80(uint16_t);
|
|
int debug_find_wp_z80(uint16_t);
|
|
void debug_print_z80_wp(int);
|
|
int debug_should_z80_wp_fire(struct dgen_wp *w);
|
|
uint32_t m68k_get_pc();
|
|
uint16_t z80_get_pc();
|
|
bool debug_m68k_check_bps();
|
|
bool debug_m68k_check_wps();
|
|
bool debug_z80_check_bps();
|
|
bool debug_z80_check_wps();
|
|
void debug_rm_bp_m68k(int);
|
|
void debug_rm_wp_m68k(int);
|
|
void debug_rm_bp_z80(int);
|
|
void debug_rm_wp_z80(int);
|
|
void debug_list_bps_m68k();
|
|
void debug_list_wps_m68k();
|
|
void debug_list_bps_z80();
|
|
void debug_list_wps_z80();
|
|
int debug_set_bp_m68k(uint32_t);
|
|
int debug_set_bp_z80(uint16_t);
|
|
|
|
public:
|
|
|
|
struct dgen_debugger_cmd {
|
|
char *cmd;
|
|
int n_args;
|
|
int (md::*handler)(int, char **);
|
|
};
|
|
const static struct md::dgen_debugger_cmd debug_cmd_list[];
|
|
bool debug_trap;
|
|
// commands
|
|
int debug_despatch_cmd(int n_toks, char **args);
|
|
int debug_cmd_cont(int n_args, char **args);
|
|
int debug_cmd_reg(int n_args, char **args);
|
|
int debug_cmd_help(int n_args, char **args);
|
|
int debug_cmd_break(int n_args, char **args);
|
|
int debug_cmd_quit(int n_args, char **args);
|
|
int debug_cmd_step(int n_args, char **args);
|
|
int debug_cmd_trace(int n_args, char **args);
|
|
int debug_cmd_minus_break(int n_args, char **args);
|
|
int debug_cmd_cpu(int n_args, char **args);
|
|
int debug_cmd_dis(int n_args, char **args);
|
|
int debug_cmd_mem(int n_args, char **args);
|
|
int debug_cmd_setbwlr(int n_args, char **args, unsigned int type);
|
|
int debug_cmd_setb(int n_args, char **args);
|
|
int debug_cmd_setw(int n_args, char **args);
|
|
int debug_cmd_setl(int n_args, char **args);
|
|
int debug_cmd_setr(int n_args, char **args);
|
|
int debug_cmd_count(int n_args, char **args);
|
|
int debug_cmd_watch(int n_args, char **args);
|
|
int debug_cmd_minus_watch(int n_args, char **args);
|
|
// misc
|
|
int debug_enter(void);
|
|
void debug_leave(void);
|
|
void debug_update_m68k_wp_cache(struct dgen_wp *w);
|
|
void debug_update_z80_wp_cache(struct dgen_wp *w);
|
|
void debug_update_fired_m68k_wps(void);
|
|
void debug_update_fired_z80_wps(void);
|
|
void debug_set_wp_m68k(uint32_t start_addr, uint32_t end_addr);
|
|
void debug_set_wp_z80(uint16_t start_addr, uint16_t end_addr);
|
|
void debug_print_m68k_disassemble(uint32_t from, int len);
|
|
void debug_print_z80_disassemble(uint16_t, unsigned int);
|
|
void debug_show_m68k_regs(void);
|
|
void debug_show_z80_regs(void);
|
|
void debug_dump_mem(uint32_t addr, uint32_t len);
|
|
#endif
|
|
};
|
|
|
|
inline int md::has_save_ram()
|
|
{
|
|
return save_len;
|
|
}
|
|
|
|
#endif // __MD_H__
|