/************************************************************************* Atari Jaguar hardware *************************************************************************/ #ifndef ENABLE_SPEEDUP_HACKS #ifndef MESS #define ENABLE_SPEEDUP_HACKS 1 #else #define ENABLE_SPEEDUP_HACKS 0 #endif /* MESS */ #endif /* CoJag and Jaguar have completely different XTALs, pixel clock in Jaguar is the same as the GPU one */ #define COJAG_PIXEL_CLOCK XTAL_14_31818MHz #define JAGUAR_CLOCK XTAL_25_590906MHz // NTSC // XTAL_25_593900MHz PAL, TODO /*----------- defined in drivers/cojag.c -----------*/ extern UINT8 cojag_is_r3000; extern UINT32 *jaguar_shared_ram; extern UINT32 *jaguar_gpu_ram; extern UINT32 *jaguar_gpu_clut; extern UINT32 *jaguar_dsp_ram; extern UINT32 *jaguar_wave_rom; /*----------- defined in audio/jaguar.c -----------*/ TIMER_DEVICE_CALLBACK( jaguar_serial_callback ); void jaguar_dsp_suspend(running_machine &machine); void jaguar_dsp_resume(running_machine &machine); void cojag_sound_init(running_machine &machine); void jaguar_external_int(device_t *device, int state); READ16_HANDLER( jaguar_jerry_regs_r ); WRITE16_HANDLER( jaguar_jerry_regs_w ); READ32_HANDLER( jaguar_jerry_regs32_r ); WRITE32_HANDLER( jaguar_jerry_regs32_w ); READ32_HANDLER( jaguar_serial_r ); WRITE32_HANDLER( jaguar_serial_w ); /*----------- defined in video/jaguar.c -----------*/ extern UINT8 blitter_status; void jaguar_gpu_suspend(running_machine &machine); void jaguar_gpu_resume(running_machine &machine); void jaguar_gpu_cpu_int(device_t *device); void jaguar_dsp_cpu_int(device_t *device); READ32_HANDLER( jaguar_blitter_r ); WRITE32_HANDLER( jaguar_blitter_w ); READ16_HANDLER( jaguar_tom_regs_r ); WRITE16_HANDLER( jaguar_tom_regs_w ); READ32_HANDLER( jaguar_tom_regs32_r ); WRITE32_HANDLER( jaguar_tom_regs32_w ); READ32_HANDLER( cojag_gun_input_r ); VIDEO_START( cojag ); VIDEO_START( jaguar ); SCREEN_UPDATE( cojag );