diff options
Diffstat (limited to 'src/devices/cpu/hmcs40/hmcs40d.h')
-rw-r--r-- | src/devices/cpu/hmcs40/hmcs40d.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/devices/cpu/hmcs40/hmcs40d.h b/src/devices/cpu/hmcs40/hmcs40d.h index 04f534bdc4c..0da5f51d3d9 100644 --- a/src/devices/cpu/hmcs40/hmcs40d.h +++ b/src/devices/cpu/hmcs40/hmcs40d.h @@ -14,14 +14,14 @@ class hmcs40_disassembler : public util::disasm_interface { public: - hmcs40_disassembler() = default; + hmcs40_disassembler(); virtual ~hmcs40_disassembler() = default; - virtual u32 opcode_alignment() const override; - virtual u32 interface_flags() const override; - virtual u32 page_address_bits() const override; - virtual offs_t pc_linear_to_real(offs_t pc) const override; - virtual offs_t pc_real_to_linear(offs_t pc) const override; + virtual u32 opcode_alignment() const override { return 1; } + virtual u32 interface_flags() const override { return NONLINEAR_PC | PAGED; } + virtual u32 page_address_bits() const override { return 6; } + virtual offs_t pc_linear_to_real(offs_t pc) const override { return (pc & ~0x3f) | m_l2r[pc & 0x3f]; } + virtual offs_t pc_real_to_linear(offs_t pc) const override { return (pc & ~0x3f) | m_r2l[pc & 0x3f]; } virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override; private: @@ -45,6 +45,9 @@ private: static const s8 s_bits[]; static const u32 s_flags[]; static const u8 hmcs40_mnemonic[0x400]; + + u8 m_l2r[0x40]; + u8 m_r2l[0x40]; }; #endif |