diff options
Diffstat (limited to 'src/devices/bus/electron/plus2.h')
-rw-r--r-- | src/devices/bus/electron/plus2.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/devices/bus/electron/plus2.h b/src/devices/bus/electron/plus2.h new file mode 100644 index 00000000000..235ecd4f218 --- /dev/null +++ b/src/devices/bus/electron/plus2.h @@ -0,0 +1,62 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/********************************************************************** + + Slogger Plus 2 + +**********************************************************************/ + + +#ifndef MAME_BUS_ELECTRON_PLUS2_H +#define MAME_BUS_ELECTRON_PLUS2_H + +#include "exp.h" +#include "machine/6522via.h" +#include "bus/electron/cart/slot.h" +#include "bus/bbc/userport/userport.h" +#include "bus/generic/slot.h" +#include "bus/generic/carts.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +class electron_plus2_device: + public device_t, + public device_electron_expansion_interface +{ +public: + // construction/destruction + electron_plus2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + +protected: + // device-level overrides + virtual void device_start() override; + + // optional information overrides + virtual void device_add_mconfig(machine_config &config) override; + + virtual uint8_t expbus_r(offs_t offset) override; + virtual void expbus_w(offs_t offset, uint8_t data) override; + +private: + image_init_result load_rom(device_image_interface &image, generic_slot_device *slot); + DECLARE_DEVICE_IMAGE_LOAD_MEMBER(rom1_load) { return load_rom(image, m_rom[0]); } + DECLARE_DEVICE_IMAGE_LOAD_MEMBER(rom2_load) { return load_rom(image, m_rom[1]); } + DECLARE_DEVICE_IMAGE_LOAD_MEMBER(rom3_load) { return load_rom(image, m_rom[2]); } + + required_device<electron_expansion_slot_device> m_exp; + required_device<via6522_device> m_via; + required_device_array<generic_slot_device, 3> m_rom; + required_device_array<electron_cartslot_device, 2> m_cart; + required_device<bbc_userport_slot_device> m_userport; + + uint8_t m_romsel; +}; + + +// device type definition +DECLARE_DEVICE_TYPE(ELECTRON_PLUS2, electron_plus2_device) + + +#endif /* MAME_BUS_ELECTRON_PLUS2_H */ |