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author | 2013-10-20 17:49:46 +0000 | |
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committer | 2013-10-20 17:49:46 +0000 | |
commit | 1359d642c9656987b6d988e8aafb628841fcc97f (patch) | |
tree | 80aba2eeaa4d3b1687ad54d5e83d225e5b32ed7f /src/emu/bus/c64/supercpu.h | |
parent | 9cd179295e4783237b05a0c1369b46254da7c04a (diff) |
(MESS) c64: Moved expansion and user ports under emu/bus. (nw)
Diffstat (limited to 'src/emu/bus/c64/supercpu.h')
-rw-r--r-- | src/emu/bus/c64/supercpu.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/emu/bus/c64/supercpu.h b/src/emu/bus/c64/supercpu.h new file mode 100644 index 00000000000..82902a1c38a --- /dev/null +++ b/src/emu/bus/c64/supercpu.h @@ -0,0 +1,66 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + CMD SuperCPU v2 + SuperRAM emulation + + Copyright MESS Team. + Visit http://mamedev.org for licensing and usage restrictions. + +**********************************************************************/ + +#pragma once + +#ifndef __SUPERCPU__ +#define __SUPERCPU__ + +#include "emu.h" +#include "exp.h" +#include "cpu/g65816/g65816.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> c64_supercpu_device + +class c64_supercpu_device : public device_t, + public device_c64_expansion_card_interface +{ +public: + // construction/destruction + c64_supercpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual const rom_entry *device_rom_region() const; + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // device_c64_expansion_card_interface overrides + virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); + virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); + virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw); + virtual int c64_exrom_r(offs_t offset, int sphi2, int ba, int rw); + +private: + required_device<legacy_cpu_device> m_maincpu; + required_device<c64_expansion_slot_device> m_exp; + + required_shared_ptr<UINT8> m_sram; + required_shared_ptr<UINT8> m_dimm; +}; + + +// device type definition +extern const device_type C64_SUPERCPU; + + + +#endif |