diff options
Diffstat (limited to 'src/devices/cpu/clipper/clipperd.h')
-rw-r--r-- | src/devices/cpu/clipper/clipperd.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/devices/cpu/clipper/clipperd.h b/src/devices/cpu/clipper/clipperd.h new file mode 100644 index 00000000000..cad59a490de --- /dev/null +++ b/src/devices/cpu/clipper/clipperd.h @@ -0,0 +1,38 @@ +// license:BSD-3-Clause +// copyright-holders:Patrick Mackinlay + +#ifndef MAME_CPU_CLIPPER_CLIPPERDASM_H +#define MAME_CPU_CLIPPER_CLIPPERDASM_H + +#pragma once + +class clipper_disassembler : public util::disasm_interface +{ +public: + clipper_disassembler() = default; + virtual ~clipper_disassembler() = default; + + virtual u32 opcode_alignment() const override; + virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override; + +private: + // the CLIPPER addressing modes (unshifted) + enum + { + ADDR_MODE_PC32 = 0x10, + ADDR_MODE_ABS32 = 0x30, + ADDR_MODE_REL32 = 0x60, + ADDR_MODE_PC16 = 0x90, + ADDR_MODE_REL12 = 0xa0, + ADDR_MODE_ABS16 = 0xb0, + ADDR_MODE_PCX = 0xd0, + ADDR_MODE_RELX = 0xe0 + }; + + static const char *const cc[]; + std::string address (offs_t pc, const data_buffer &opcodes); + + +}; + +#endif |