Mercurial > repos > blastem
view segacd.h @ 2329:06d5e9b08bdb
Add NTSC composite shader by Sik
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 23 Aug 2023 21:38:39 -0700 |
parents | b9fed07f19e4 |
children | c05b7c5e6f11 |
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#ifndef SEGACD_H_ #define SEGACD_H_ #include <stdint.h> #include "genesis.h" #include "cdd_mcu.h" #include "rf5c164.h" #include "serialize.h" typedef struct { m68k_context *m68k; system_media *media; genesis_context *genesis; uint16_t gate_array[0xC0]; uint16_t *rom; //unaltered ROM, needed for mirrored locations uint16_t *rom_mut; //ROM with low 16-bit of HINT vector modified by register write uint16_t *prog_ram; uint16_t *word_ram; uint8_t *bram; uint8_t *bram_cart; uint32_t stopwatch_cycle; uint32_t int2_cycle; uint32_t graphics_int_cycle; uint32_t periph_reset_cycle; uint32_t last_refresh_cycle; uint32_t graphics_cycle; uint32_t base; uint32_t m68k_pc; uint32_t graphics_x; uint32_t graphics_y; uint32_t graphics_dx; uint32_t graphics_dy; uint16_t graphics_dst_x; uint8_t graphics_pixels[4]; uint8_t graphics_debug_window; uint8_t timer_pending; uint8_t timer_value; uint8_t busreq; uint8_t busack; uint8_t reset; uint8_t need_reset; uint8_t memptr_start_index; uint8_t cdc_dst_low; uint8_t cdc_int_ack; uint8_t graphics_step; uint8_t graphics_dst_y; uint8_t enter_debugger; uint8_t main_has_word2m; uint8_t main_swap_request; uint8_t bank_toggle; uint8_t sub_paused_wordram; uint8_t bram_cart_write_enabled; uint8_t bram_cart_id; rf5c164 pcm; lc8951 cdc; cdd_mcu cdd; cdd_fader fader; } segacd_context; segacd_context *alloc_configure_segacd(system_media *media, uint32_t opts, uint8_t force_region, rom_info *info); void free_segacd(segacd_context *cd); memmap_chunk *segacd_main_cpu_map(segacd_context *cd, uint8_t cart_boot, uint32_t *num_chunks); uint32_t gen_cycle_to_scd(uint32_t cycle, genesis_context *gen); void scd_run(segacd_context *cd, uint32_t cycle); void scd_adjust_cycle(segacd_context *cd, uint32_t deduction); void scd_toggle_graphics_debug(segacd_context *cd); void segacd_set_speed_percent(segacd_context *cd, uint32_t percent); void segacd_serialize(segacd_context *cd, serialize_buffer *buf, uint8_t all); void segacd_register_section_handlers(segacd_context *cd, deserialize_buffer *buf); #endif //SEGACD_H_