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1.1 ! root 1: /* ! 2: * UAE - The Un*x Amiga Emulator ! 3: * ! 4: * custom chip support ! 5: * ! 6: * (c) 1995 Bernd Schmidt ! 7: */ ! 8: ! 9: #ifndef WINUAE_CUSTOM_H ! 10: #define WINUAE_CUSTOM_H ! 11: ! 12: #include "rpt.h" ! 13: ! 14: /* These are the masks that are ORed together in the chipset_mask option. ! 15: * If CSMASK_AGA is set, the ECS bits are guaranteed to be set as well. */ ! 16: #define CSMASK_ECS_AGNUS 1 ! 17: #define CSMASK_ECS_DENISE 2 ! 18: #define CSMASK_AGA 4 ! 19: #define CSMASK_MASK (CSMASK_ECS_AGNUS | CSMASK_ECS_DENISE | CSMASK_AGA) ! 20: ! 21: uae_u32 get_copper_address (int copno); ! 22: ! 23: extern int custom_init (void); ! 24: extern void customreset (void); ! 25: extern int intlev (void); ! 26: extern void dumpcustom (void); ! 27: extern void uae_reset (int hardreset); ! 28: ! 29: extern void do_disk (void); ! 30: extern void do_copper (void); ! 31: ! 32: extern void notice_new_xcolors (void); ! 33: extern void notice_screen_contents_lost (void); ! 34: extern void init_row_map (void); ! 35: extern void init_hz (void); ! 36: extern void init_custom (void); ! 37: ! 38: extern bool picasso_requested_on; ! 39: extern bool picasso_on; ! 40: extern void set_picasso_hack_rate (int hz); ! 41: ! 42: /* Set to 1 to leave out the current frame in average frame time calculation. ! 43: * Useful if the debugger was active. */ ! 44: extern int bogusframe; ! 45: extern unsigned long int hsync_counter; ! 46: ! 47: extern uae_u16 dmacon; ! 48: extern uae_u16 intena, intreq, intreqr; ! 49: ! 50: extern int current_hpos (void); ! 51: extern int vpos; ! 52: ! 53: extern int find_copper_record (uaecptr, int *, int *); ! 54: ! 55: extern int n_frames; ! 56: ! 57: STATIC_INLINE int dmaen (unsigned int dmamask) ! 58: { ! 59: return (dmamask & dmacon) && (dmacon & 0x200); ! 60: } ! 61: ! 62: ! 63: #define SPCFLAG_STOP 2 ! 64: #define SPCFLAG_COPPER 4 ! 65: #define SPCFLAG_INT 8 ! 66: //#define SPCFLAG_BRK 16 ! 67: //#define SPCFLAG_EXTRA_CYCLES 32 ! 68: //#define SPCFLAG_TRACE 64 ! 69: //#define SPCFLAG_DOTRACE 128 ! 70: //#define SPCFLAG_DOINT 256 /* arg, JIT fails without this.. */ ! 71: #define SPCFLAG_BLTNASTY 512 ! 72: //#define SPCFLAG_EXEC 1024 ! 73: #define SPCFLAG_ACTION_REPLAY 2048 ! 74: #define SPCFLAG_TRAP 4096 /* enforcer-hack */ ! 75: //#define SPCFLAG_MODE_CHANGE 8192 ! 76: #ifdef JIT ! 77: #define SPCFLAG_END_COMPILE 16384 ! 78: #endif ! 79: ! 80: extern uae_u16 adkcon; ! 81: ! 82: extern unsigned int joy0dir, joy1dir; ! 83: extern int joy0button, joy1button; ! 84: ! 85: extern void INTREQ (uae_u16); ! 86: extern void INTREQ_0 (uae_u16); ! 87: extern void INTREQ_f (uae_u16); ! 88: extern void send_interrupt (int num, int delay); ! 89: extern uae_u16 INTREQR (void); ! 90: ! 91: /* maximums for statically allocated tables */ ! 92: #ifdef UAE_MINI ! 93: /* absolute minimums for basic A500/A1200-emulation */ ! 94: #define MAXHPOS 227 ! 95: #define MAXVPOS 312 ! 96: #else ! 97: #define MAXHPOS 256 ! 98: #define MAXVPOS 592 ! 99: #endif ! 100: ! 101: /* PAL/NTSC values */ ! 102: ! 103: #define MAXHPOS_PAL 227 ! 104: #define MAXHPOS_NTSC 227 ! 105: #define MAXVPOS_PAL 312 ! 106: #define MAXVPOS_NTSC 262 ! 107: #define VBLANK_ENDLINE_PAL 26 ! 108: #define VBLANK_ENDLINE_NTSC 21 ! 109: #define VBLANK_SPRITE_PAL 25 ! 110: #define VBLANK_SPRITE_NTSC 20 ! 111: #define VBLANK_HZ_PAL 50 ! 112: #define VBLANK_HZ_NTSC 60 ! 113: #define EQU_ENDLINE_PAL 9 ! 114: #define EQU_ENDLINE_NTSC 10 ! 115: ! 116: extern int maxhpos, maxhpos_short; ! 117: extern int maxvpos, maxvpos_nom; ! 118: extern int hsyncstartpos; ! 119: extern int minfirstline, vblank_endline, numscrlines; ! 120: extern int vblank_hz, fake_vblank_hz, vblank_skip, doublescan; ! 121: extern frame_time_t syncbase; ! 122: #define NUMSCRLINES (maxvpos + 1 - minfirstline + 1) ! 123: ! 124: #define DMA_AUD0 0x0001 ! 125: #define DMA_AUD1 0x0002 ! 126: #define DMA_AUD2 0x0004 ! 127: #define DMA_AUD3 0x0008 ! 128: #define DMA_DISK 0x0010 ! 129: #define DMA_SPRITE 0x0020 ! 130: #define DMA_BLITTER 0x0040 ! 131: #define DMA_COPPER 0x0080 ! 132: #define DMA_BITPLANE 0x0100 ! 133: #define DMA_MASTER 0x0200 ! 134: #define DMA_BLITPRI 0x0400 ! 135: ! 136: #define CYCLE_REFRESH 0x01 ! 137: #define CYCLE_STROBE 0x02 ! 138: #define CYCLE_MISC 0x04 ! 139: #define CYCLE_SPRITE 0x08 ! 140: #define CYCLE_COPPER 0x10 ! 141: #define CYCLE_BLITTER 0x20 ! 142: #define CYCLE_CPU 0x40 ! 143: #define CYCLE_CPUNASTY 0x80 ! 144: ! 145: extern unsigned long frametime, timeframes; ! 146: extern int plfstrt, plfstop, plffirstline, plflastline; ! 147: extern uae_u16 htotal, vtotal, beamcon0; ! 148: ! 149: /* 100 words give you 1600 horizontal pixels. Should be more than enough for ! 150: * superhires. Don't forget to update the definition in genp2c.c as well. ! 151: * needs to be larger for superhires support */ ! 152: #ifdef CUSTOM_SIMPLE ! 153: #define MAX_WORDS_PER_LINE 50 ! 154: #else ! 155: #define MAX_WORDS_PER_LINE 100 ! 156: #endif ! 157: ! 158: extern uae_u32 hirestab_h[256][2]; ! 159: extern uae_u32 lorestab_h[256][4]; ! 160: ! 161: extern uae_u32 hirestab_l[256][1]; ! 162: extern uae_u32 lorestab_l[256][2]; ! 163: ! 164: #ifdef AGA ! 165: /* AGA mode color lookup tables */ ! 166: extern unsigned int xredcolors[256], xgreencolors[256], xbluecolors[256]; ! 167: #endif ! 168: extern int xredcolor_s, xredcolor_b, xredcolor_m; ! 169: extern int xgreencolor_s, xgreencolor_b, xgreencolor_m; ! 170: extern int xbluecolor_s, xbluecolor_b, xbluecolor_m; ! 171: ! 172: #define RES_LORES 0 ! 173: #define RES_HIRES 1 ! 174: #define RES_SUPERHIRES 2 ! 175: #define RES_MAX 2 ! 176: #define VRES_NONDOUBLE 0 ! 177: #define VRES_DOUBLE 1 ! 178: #define VRES_MAX 1 ! 179: ! 180: /* calculate shift depending on resolution (replaced "decided_hires ? 4 : 8") */ ! 181: #define RES_SHIFT(res) ((res) == RES_LORES ? 8 : (res) == RES_HIRES ? 4 : 2) ! 182: ! 183: /* get resolution from bplcon0 */ ! 184: #if AMIGA_ONLY ! 185: STATIC_INLINE int GET_RES_DENISE (uae_u16 con0) ! 186: { ! 187: if (!(currprefs.chipset_mask & CSMASK_ECS_DENISE)) ! 188: con0 &= ~0x40; ! 189: return ((con0) & 0x8000) ? RES_HIRES : ((con0) & 0x40) ? RES_SUPERHIRES : RES_LORES; ! 190: } ! 191: STATIC_INLINE int GET_RES_AGNUS (uae_u16 con0) ! 192: { ! 193: if (!(currprefs.chipset_mask & CSMASK_ECS_AGNUS)) ! 194: con0 &= ~0x40; ! 195: return ((con0) & 0x8000) ? RES_HIRES : ((con0) & 0x40) ? RES_SUPERHIRES : RES_LORES; ! 196: } ! 197: #endif // AMIGA_ONLY ! 198: ! 199: /* get sprite width from FMODE */ ! 200: #define GET_SPRITEWIDTH(FMODE) ((((FMODE) >> 2) & 3) == 3 ? 64 : (((FMODE) >> 2) & 3) == 0 ? 16 : 32) ! 201: /* Compute the number of bitplanes from a value written to BPLCON0 */ ! 202: STATIC_INLINE int GET_PLANES(uae_u16 bplcon0) ! 203: { ! 204: if ((bplcon0 & 0x0010) && (bplcon0 & 0x7000)) ! 205: return 0; ! 206: if (bplcon0 & 0x0010) ! 207: return 8; ! 208: return (bplcon0 >> 12) & 7; ! 209: } ! 210: ! 211: extern void fpscounter_reset (void); ! 212: extern unsigned long idletime; ! 213: extern int lightpen_x, lightpen_y, lightpen_cx, lightpen_cy; ! 214: ! 215: struct customhack { ! 216: uae_u16 v; ! 217: int vpos, hpos; ! 218: }; ! 219: void customhack_put (struct customhack *ch, uae_u16 v, int hpos); ! 220: uae_u16 customhack_get (struct customhack *ch, int hpos); ! 221: extern void alloc_cycle_ext (int, int); ! 222: extern bool ispal (void); ! 223: extern int inprec_open(char *fname, int record); ! 224: extern void sleep_millis (int ms); ! 225: extern void mmu_do_hit (void); ! 226: ! 227: #endif /* WINUAE_CUSTOM_H */
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