diff options
Diffstat (limited to 'src/devices/bus/vic20/exp.h')
-rw-r--r-- | src/devices/bus/vic20/exp.h | 48 |
1 files changed, 16 insertions, 32 deletions
diff --git a/src/devices/bus/vic20/exp.h b/src/devices/bus/vic20/exp.h index b643c9089b2..6a0fb941737 100644 --- a/src/devices/bus/vic20/exp.h +++ b/src/devices/bus/vic20/exp.h @@ -36,15 +36,7 @@ #pragma once -#include "softlist_dev.h" - - -//************************************************************************** -// CONSTANTS -//************************************************************************** - -#define VIC20_EXPANSION_SLOT_TAG "exp" - +#include "imagedev/cartrom.h" //************************************************************************** @@ -57,7 +49,7 @@ class device_vic20_expansion_card_interface; class vic20_expansion_slot_device : public device_t, public device_single_card_slot_interface<device_vic20_expansion_card_interface>, - public device_image_interface + public device_cartrom_image_interface { public: // construction/destruction @@ -83,30 +75,23 @@ public: void cd_w(offs_t offset, uint8_t data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3); // cartridge interface - DECLARE_WRITE_LINE_MEMBER( irq_w ) { m_write_irq(state); } - DECLARE_WRITE_LINE_MEMBER( nmi_w ) { m_write_nmi(state); } - DECLARE_WRITE_LINE_MEMBER( res_w ) { m_write_res(state); } + void irq_w(int state) { m_write_irq(state); } + void nmi_w(int state) { m_write_nmi(state); } + void res_w(int state) { m_write_res(state); } protected: - // device-level overrides + // device_t implementation virtual void device_start() override; virtual void device_reset() override; - // image-level overrides - virtual image_init_result call_load() override; - virtual const software_list_loader &get_software_list_loader() const override { return rom_software_list_loader::instance(); } - - virtual iodevice_t image_type() const noexcept override { return IO_CARTSLOT; } + // device_image_interface implementation + virtual std::pair<std::error_condition, std::string> call_load() override; - virtual bool is_readable() const noexcept override { return true; } - virtual bool is_writeable() const noexcept override { return false; } - virtual bool is_creatable() const noexcept override { return false; } - virtual bool must_be_loaded() const noexcept override { return false; } virtual bool is_reset_on_load() const noexcept override { return true; } virtual const char *image_interface() const noexcept override { return "vic1001_cart"; } virtual const char *file_extensions() const noexcept override { return "20,40,60,70,a0,b0,crt"; } - // slot interface overrides + // device_slot_interface implementation virtual std::string get_default_card_software(get_default_card_software_hook &hook) const override; devcb_write_line m_write_irq; @@ -128,19 +113,18 @@ public: // construction/destruction virtual ~device_vic20_expansion_card_interface(); - virtual uint8_t vic20_cd_r(offs_t offset, uint8_t data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3) { return data; }; - virtual void vic20_cd_w(offs_t offset, uint8_t data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3) { }; + virtual uint8_t vic20_cd_r(offs_t offset, uint8_t data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3) { return data; } + virtual void vic20_cd_w(offs_t offset, uint8_t data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3) { } protected: device_vic20_expansion_card_interface(const machine_config &mconfig, device_t &device); - optional_shared_ptr<uint8_t> m_blk1; - optional_shared_ptr<uint8_t> m_blk2; - optional_shared_ptr<uint8_t> m_blk3; - optional_shared_ptr<uint8_t> m_blk5; - optional_shared_ptr<uint8_t> m_nvram; + std::unique_ptr<uint8_t[]> m_blk1; + std::unique_ptr<uint8_t[]> m_blk2; + std::unique_ptr<uint8_t[]> m_blk3; + std::unique_ptr<uint8_t[]> m_blk5; - vic20_expansion_slot_device *m_slot; + vic20_expansion_slot_device *const m_slot; }; |