Print cartridge info when loaded
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@ -78,30 +78,30 @@ let read_cartridge file =
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really_input ic full_rom 0 file_size;
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close_in ic;
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(* Nintendo logo *)
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let nin_logo_offset = 0x0104 in
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let nin_logo_size = 48 in
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let nintendo_logo = Bytes.sub full_rom nin_logo_offset nin_logo_size in
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(* Nintendo logo *)
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let nin_logo_offset = 0x0104 in
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let nin_logo_size = 48 in
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let nintendo_logo = Bytes.sub full_rom nin_logo_offset nin_logo_size in
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(* Title *)
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let title_offset = 0x0134 in
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let title_size = 16 in
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let title_b = Bytes.sub full_rom title_offset title_size in
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let title = Bytes.to_string title_b in
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(* Title *)
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let title_offset = 0x0134 in
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let title_size = 16 in
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let title_b = Bytes.sub full_rom title_offset title_size in
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let title = Bytes.to_string title_b in
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(* Cartridge type - memory bank *)
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let mem_type_code = Bytes.get full_rom 0x0147 |> int_of_char in
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let mem_type = get_cartridge_type mem_type_code in
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(* Cartridge type - memory bank *)
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let mem_type_code = Bytes.get full_rom 0x0147 |> int_of_char in
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let mem_type = get_cartridge_type mem_type_code in
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(* ROM size *)
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let rom_size_code = Bytes.get full_rom 0x0148 |> int_of_char in
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let rom_size = get_ROM_size rom_size_code in
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(* ROM size *)
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let rom_size_code = Bytes.get full_rom 0x0148 |> int_of_char in
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let rom_size = get_ROM_size rom_size_code in
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(* RAM size *)
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let ram_size_code = Bytes.get full_rom 0x0149 |> int_of_char in
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let ram_size = get_RAM_size ram_size_code in
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(* RAM size *)
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let ram_size_code = Bytes.get full_rom 0x0149 |> int_of_char in
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let ram_size = get_RAM_size ram_size_code in
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Some { full_rom; nintendo_logo; title; mem_type; rom_size; ram_size }
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Some { full_rom; nintendo_logo; title; mem_type; rom_size; ram_size }
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with
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| Sys_error msg
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@ -114,4 +114,5 @@ let print_info cartridge =
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printf "Title: %s\n" cartridge.title;
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printf "Mem. type: %s\n" (cartridge.mem_type |> mem_type_name);
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printf "ROM size: %iKB\n" cartridge.rom_size;
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printf "RAM size: %iKB\n" cartridge.ram_size
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printf "RAM size: %iKB\n" cartridge.ram_size;
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print_newline ()
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@ -12,5 +12,5 @@ let load_cartridge file =
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let cartridge = Cartridge.read_cartridge file in
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!state.cartridge <- cartridge;
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match cartridge with
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| Some _ -> true
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| Some c -> Cartridge.print_info c; true
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| None -> false
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