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Diffstat (limited to 'src/devices/cpu/upd78k/upd78k1d.h')
-rw-r--r--src/devices/cpu/upd78k/upd78k1d.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/devices/cpu/upd78k/upd78k1d.h b/src/devices/cpu/upd78k/upd78k1d.h
new file mode 100644
index 00000000000..e09a36dd13e
--- /dev/null
+++ b/src/devices/cpu/upd78k/upd78k1d.h
@@ -0,0 +1,65 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+
+#ifndef MAME_CPU_UPD78K_UPD78K1D_H
+#define MAME_CPU_UPD78K_UPD78K1D_H
+
+#pragma once
+
+#include "upd78kd.h"
+
+class upd78k1_disassembler : public upd78k_8reg_disassembler
+{
+protected:
+ upd78k1_disassembler(const char *const sfr_names[], const char *const sfrp_names[]);
+
+ // mnemonic tables
+ static const char *const s_alu_ops[8];
+ static const char *const s_alu_ops16[3];
+ static const char *const s_bool_ops[4];
+ static const char *const s_shift_ops[2][4];
+ static const char *const s_bcond[4];
+
+ // disasm_interface overrides
+ virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer &params) override;
+
+ // disassembly helpers
+ virtual offs_t dasm_01xx(std::ostream &stream, u8 op2, offs_t pc, const data_buffer &opcodes);
+ offs_t dasm_02xx(std::ostream &stream, u8 op1, u8 op2, offs_t pc, const data_buffer &opcodes);
+ virtual offs_t dasm_05xx(std::ostream &stream, u8 op2, offs_t pc, const data_buffer &opcodes);
+ virtual offs_t dasm_06(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
+ offs_t dasm_08xx(std::ostream &stream, u8 op2, offs_t pc, const data_buffer &opcodes);
+ virtual offs_t dasm_09xx(std::ostream &stream, u8 op2, offs_t pc, const data_buffer &opcodes);
+ virtual offs_t dasm_0axx(std::ostream &stream, u8 op2, offs_t pc, const data_buffer &opcodes);
+ virtual offs_t dasm_16xx(std::ostream &stream, u8 op2, const data_buffer &opcodes);
+ virtual offs_t dasm_25(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
+ virtual offs_t dasm_29(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
+ virtual offs_t dasm_38(std::ostream &stream, u8 op, offs_t pc, const data_buffer &opcodes);
+ virtual offs_t dasm_43(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
+ virtual offs_t dasm_50(std::ostream &stream, u8 op);
+ virtual offs_t dasm_78(std::ostream &stream, u8 op, offs_t pc, const data_buffer &opcodes);
+};
+
+class upd78138_disassembler : public upd78k1_disassembler
+{
+public:
+ upd78138_disassembler();
+
+private:
+ // SFR tables
+ static const char *const s_sfr_names[256];
+ static const char *const s_sfrp_names[128];
+};
+
+class upd78148_disassembler : public upd78k1_disassembler
+{
+public:
+ upd78148_disassembler();
+
+private:
+ // SFR tables
+ static const char *const s_sfr_names[256];
+ static const char *const s_sfrp_names[128];
+};
+
+#endif // MAME_CPU_UPD78K_UPD78K1D_H