summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/cpu/bcp/bcpdasm.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/cpu/bcp/bcpdasm.h')
-rw-r--r--src/devices/cpu/bcp/bcpdasm.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/devices/cpu/bcp/bcpdasm.h b/src/devices/cpu/bcp/bcpdasm.h
new file mode 100644
index 00000000000..f544564221e
--- /dev/null
+++ b/src/devices/cpu/bcp/bcpdasm.h
@@ -0,0 +1,36 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+/***************************************************************************
+
+ National Semiconductor DP8344 BCP disassembler
+
+***************************************************************************/
+
+#ifndef MAME_CPU_BCP_BCPDASM_H
+#define MAME_CPU_BCP_BCPDASM_H 1
+
+#pragma once
+
+class dp8344_disassembler : public util::disasm_interface
+{
+public:
+ // construction/destruction
+ dp8344_disassembler();
+
+protected:
+ // disassembler overrides
+ virtual u32 opcode_alignment() const override;
+ virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer &params) override;
+
+private:
+ // internal helpers
+ const char *cc_to_string(u8 f, bool s) const;
+ const char *aop_to_string(u8 o) const;
+ void format_number(std::ostream &stream, u8 n) const;
+ void format_address(std::ostream &stream, u16 nn) const;
+ void format_register(std::ostream &stream, u8 r) const;
+ void format_modified_index_register(std::ostream &stream, u8 ir, u8 m) const;
+ void format_interrupt_vector(std::ostream &stream, u8 v) const;
+};
+
+#endif // MAME_CPU_BCP_BCPDASM_H