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Diffstat (limited to 'src/devices/cpu/hmcs40/hmcs40d.h')
-rw-r--r--src/devices/cpu/hmcs40/hmcs40d.h15
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 &params) 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