Add CompactRISC CR16C disassembler to unidasm (largely untested)
This commit is contained in:
parent
699011f2f8
commit
4f70f2d58b
@ -3150,7 +3150,7 @@ end
|
||||
|
||||
--------------------------------------------------
|
||||
-- National Semiconductor CR16B
|
||||
--@src/devices/cpu/cr16b/cr16bdasm.h,CPUS["CR16B"] = true
|
||||
--@src/devices/cpu/cr16b/cr16b.h,CPUS["CR16B"] = true
|
||||
--------------------------------------------------
|
||||
|
||||
if (CPUS["CR16B"]~=null) then
|
||||
@ -3165,6 +3165,15 @@ if (CPUS["CR16B"]~=null or _OPTIONS["with-tools"]) then
|
||||
table.insert(disasm_files , MAME_DIR .. "src/devices/cpu/cr16b/cr16bdasm.h")
|
||||
end
|
||||
|
||||
--------------------------------------------------
|
||||
-- National Semiconductor CR16C, disassembler only
|
||||
--------------------------------------------------
|
||||
|
||||
if (_OPTIONS["with-tools"]) then
|
||||
table.insert(disasm_files , MAME_DIR .. "src/devices/cpu/cr16c/cr16cdasm.cpp")
|
||||
table.insert(disasm_files , MAME_DIR .. "src/devices/cpu/cr16c/cr16cdasm.h")
|
||||
end
|
||||
|
||||
--------------------------------------------------
|
||||
-- Gigatron
|
||||
--@src/devices/cpu/gigatron/gigatron.h,CPUS["GTRON"] = true
|
||||
|
1469
src/devices/cpu/cr16c/cr16cdasm.cpp
Normal file
1469
src/devices/cpu/cr16c/cr16cdasm.cpp
Normal file
File diff suppressed because it is too large
Load Diff
50
src/devices/cpu/cr16c/cr16cdasm.h
Normal file
50
src/devices/cpu/cr16c/cr16cdasm.h
Normal file
@ -0,0 +1,50 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:AJR
|
||||
|
||||
#ifndef MAME_CPU_CR16C_CR16CDASM_H
|
||||
#define MAME_CPU_CR16C_CR16CDASM_H 1
|
||||
|
||||
#pragma once
|
||||
|
||||
class cr16c_disassembler : public util::disasm_interface
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
cr16c_disassembler();
|
||||
|
||||
// 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 ¶ms) override;
|
||||
|
||||
protected:
|
||||
// formatting helpers
|
||||
void format_reg(std::ostream &stream, u8 value);
|
||||
void format_rpair(std::ostream &stream, u8 value);
|
||||
void format_rrpair(std::ostream &stream, u8 value);
|
||||
void format_rproc(std::ostream &stream, u8 value, bool d);
|
||||
void format_imm20(std::ostream &stream, u32 imm);
|
||||
void format_imm32(std::ostream &stream, u32 imm);
|
||||
void format_abs20(std::ostream &stream, u32 addr);
|
||||
void format_abs24(std::ostream &stream, u32 addr);
|
||||
void format_disp4(std::ostream &stream, u8 disp);
|
||||
void format_disp4_x2(std::ostream &stream, u8 disp);
|
||||
void format_disp14(std::ostream &stream, u16 disp);
|
||||
void format_disp16(std::ostream &stream, u16 disp);
|
||||
void format_disp20(std::ostream &stream, u32 disp);
|
||||
void format_disp20_neg(std::ostream &stream, u32 disp);
|
||||
void format_pc_disp4(std::ostream &stream, offs_t pc, u8 disp);
|
||||
void format_pc_disp8(std::ostream &stream, offs_t pc, u8 disp);
|
||||
void format_pc_disp16(std::ostream &stream, offs_t pc, u16 disp);
|
||||
void format_pc_disp24(std::ostream &stream, offs_t pc, u32 disp);
|
||||
void format_excp_vect(std::ostream &stream, u8 value);
|
||||
|
||||
// disassembly helpers
|
||||
offs_t dasm_imm4_16_reg(std::ostream &stream, offs_t pc, u16 opcode, bool i, const data_buffer &opcodes);
|
||||
offs_t dasm_imm4_16_rpair(std::ostream &stream, offs_t pc, u16 opcode, const data_buffer &opcodes);
|
||||
|
||||
private:
|
||||
// static tables
|
||||
static const char *const s_cc[14];
|
||||
};
|
||||
|
||||
#endif // MAME_CPU_CR16C_CR16CDASM_H
|
@ -38,6 +38,7 @@ using util::BIT;
|
||||
#include "cpu/cosmac/cosdasm.h"
|
||||
#include "cpu/cp1610/1610dasm.h"
|
||||
#include "cpu/cr16b/cr16bdasm.h"
|
||||
#include "cpu/cr16c/cr16cdasm.h"
|
||||
#include "cpu/cubeqcpu/cubedasm.h"
|
||||
#include "cpu/dsp16/dsp16dis.h"
|
||||
#include "cpu/dsp32/dsp32dis.h"
|
||||
@ -387,6 +388,7 @@ static const dasm_table_entry dasm_table[] =
|
||||
{ "cp1610", be, -1, []() -> util::disasm_interface * { return new cp1610_disassembler; } },
|
||||
{ "cr16a", le, 0, []() -> util::disasm_interface * { return new cr16a_disassembler; } },
|
||||
{ "cr16b", le, 0, []() -> util::disasm_interface * { return new cr16b_disassembler; } },
|
||||
{ "cr16c", le, 0, []() -> util::disasm_interface * { return new cr16c_disassembler; } },
|
||||
{ "cquestlin", be, -3, []() -> util::disasm_interface * { return new cquestlin_disassembler; } },
|
||||
{ "cquestrot", be, -3, []() -> util::disasm_interface * { return new cquestrot_disassembler; } },
|
||||
{ "cquestsnd", be, -3, []() -> util::disasm_interface * { return new cquestsnd_disassembler; } },
|
||||
|
Loading…
Reference in New Issue
Block a user