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Diffstat (limited to 'src/devices/cpu/upd78k/upd78kd.h')
-rw-r--r--src/devices/cpu/upd78k/upd78kd.h50
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diff --git a/src/devices/cpu/upd78k/upd78kd.h b/src/devices/cpu/upd78k/upd78kd.h
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+++ b/src/devices/cpu/upd78k/upd78kd.h
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+// license:BSD-3-Clause
+// copyright-holders:AJR
+
+#ifndef MAME_CPU_UPD78K_UPD78KD_H
+#define MAME_CPU_UPD78K_UPD78KD_H
+
+#pragma once
+
+class upd78k_family_disassembler : public util::disasm_interface
+{
+protected:
+ upd78k_family_disassembler(const char *const sfr_names[], const char *const sfrp_names[]);
+
+ // disasm_interface overrides
+ virtual u32 opcode_alignment() const override;
+
+ // formatting helpers
+ void format_imm8(std::ostream &stream, u8 d);
+ void format_imm16(std::ostream &stream, u16 d);
+ void format_ix_disp8(std::ostream &stream, const char *r, u8 d);
+ void format_ix_disp16(std::ostream &stream, const char *r, u16 d);
+ void format_abs16(std::ostream &stream, u16 addr);
+ void format_jdisp8(std::ostream &stream, offs_t pc, u8 disp);
+ void format_sfr(std::ostream &stream, u8 addr);
+ void format_saddr(std::ostream &stream, u8 addr);
+ void format_sfrp(std::ostream &stream, u8 addr);
+ void format_saddrp(std::ostream &stream, u8 addr);
+
+ // generic illegal instruction dissasembly
+ offs_t dasm_illegal(std::ostream &stream, u8 op);
+ offs_t dasm_illegal2(std::ostream &stream, u8 op1, u8 op2);
+ offs_t dasm_illegal3(std::ostream &stream, u8 op1, u8 op2, u8 op3);
+
+private:
+ const char *const *const m_sfr_names;
+ const char *const *const m_sfrp_names;
+};
+
+class upd78k_8reg_disassembler : public upd78k_family_disassembler
+{
+protected:
+ upd78k_8reg_disassembler(const char *const sfr_names[], const char *const sfrp_names[]);
+
+ // tables
+ static const char *const s_r_names[8];
+ static const char *const s_rp_names[4];
+ static const char *const s_psw_bits[8];
+};
+
+#endif // MAME_CPU_UPD78K_UPD78KD_H