1 // license:BSD-3-Clause 2 // copyright-holders:Curt Coder 3 /********************************************************************** 4 5 Rex Datentechnik 256KB EPROM cartridge emulation 6 7 **********************************************************************/ 8 9 #ifndef MAME_BUS_C64_REX_EP256_H 10 #define MAME_BUS_C64_REX_EP256_H 11 12 #pragma once 13 14 15 #include "exp.h" 16 #include "bus/generic/slot.h" 17 #include "bus/generic/carts.h" 18 19 20 21 //************************************************************************** 22 // TYPE DEFINITIONS 23 //************************************************************************** 24 25 // ======================> c64_rex_ep256_cartridge_device 26 27 class c64_rex_ep256_cartridge_device : public device_t, 28 public device_c64_expansion_card_interface 29 { 30 public: 31 // construction/destruction 32 c64_rex_ep256_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); 33 34 protected: 35 // device-level overrides 36 virtual void device_start() override; 37 virtual void device_reset() override; 38 39 // optional information overrides 40 virtual void device_add_mconfig(machine_config &config) override; 41 42 // device_c64_expansion_card_interface overrides 43 virtual uint8_t c64_cd_r(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; 44 virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; 45 46 private: 47 required_device_array<generic_slot_device, 8> m_eproms; 48 49 uint8_t m_bank, m_socket; 50 int m_reset; 51 }; 52 53 54 // device type definition 55 DECLARE_DEVICE_TYPE(C64_REX_EP256, c64_rex_ep256_cartridge_device) 56 57 58 #endif // MAME_BUS_C64_REX_EP256_H 59