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Diffstat (limited to 'src/devices/cpu/sm510/sm530core.cpp')
-rw-r--r--src/devices/cpu/sm510/sm530core.cpp176
1 files changed, 0 insertions, 176 deletions
diff --git a/src/devices/cpu/sm510/sm530core.cpp b/src/devices/cpu/sm510/sm530core.cpp
deleted file mode 100644
index 3d3a424ad90..00000000000
--- a/src/devices/cpu/sm510/sm530core.cpp
+++ /dev/null
@@ -1,176 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:hap
-/*
-
- Sharp SM530 MCU core implementation
-
- TODO:
- - almost everything
-
-*/
-
-#include "emu.h"
-#include "sm530.h"
-#include "sm510d.h"
-#include "debugger.h"
-
-
-// MCU types
-DEFINE_DEVICE_TYPE(SM530, sm530_device, "sm530", "Sharp SM530") // x
-DEFINE_DEVICE_TYPE(SM531, sm531_device, "sm531", "Sharp SM531") // x
-
-
-// internal memory maps
-void sm530_device::program_2k(address_map &map)
-{
- map(0x000, 0x7ff).rom();
-}
-
-void sm530_device::data_64_24x4(address_map &map)
-{
- map(0x00, 0x3f).ram();
- map(0x40, 0x4b).mirror(0x20).ram().share("lcd_ram_a");
- map(0x50, 0x5b).mirror(0x20).ram().share("lcd_ram_b");
-}
-
-
-// disasm
-std::unique_ptr<util::disasm_interface> sm530_device::create_disassembler()
-{
- return std::make_unique<sm530_disassembler>();
-}
-
-
-// device definitions
-sm530_device::sm530_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) :
- sm530_device(mconfig, SM530, tag, owner, clock, 1 /* stack levels */, 11 /* prg width */, address_map_constructor(FUNC(sm530_device::program_2k), this), 7 /* data width */, address_map_constructor(FUNC(sm530_device::data_64_24x4), this))
-{ }
-
-sm530_device::sm530_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, int stack_levels, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data) :
- sm511_device(mconfig, type, tag, owner, clock, stack_levels, prgwidth, program, datawidth, data)
-{ }
-
-sm531_device::sm531_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) :
- sm530_device(mconfig, SM531, tag, owner, clock, 1, 11, address_map_constructor(FUNC(sm531_device::program_2k), this), 7, address_map_constructor(FUNC(sm531_device::data_64_24x4), this))
-{ }
-
-
-
-//-------------------------------------------------
-// device_start - device-specific startup
-//-------------------------------------------------
-
-void sm530_device::device_start()
-{
- // common init
- sm511_device::device_start();
-}
-
-
-
-//-------------------------------------------------
-// device_reset - device-specific reset
-//-------------------------------------------------
-
-void sm530_device::device_reset()
-{
- // common reset
- sm511_device::device_reset();
-}
-
-
-
-//-------------------------------------------------
-// execute
-//-------------------------------------------------
-
-void sm530_device::get_opcode_param()
-{
- // LBL, PRE, TL opcodes are 2 bytes
- if (m_op == 0x6b || m_op == 0x78 || ((m_op & 0xf8) == 0x60))
- {
- m_icount--;
- m_param = m_program->read_byte(m_pc);
- increment_pc();
- }
-}
-
-void sm530_device::execute_one()
-{
- switch (m_op & 0xf0)
- {
- case 0x00: op_adx(); break;
- case 0x10: op_lax(); break;
- case 0x30: op_lb(); break;
-
- case 0x80: case 0x90: case 0xa0: case 0xb0:
- op_t(); break; // TR
- case 0xc0: case 0xd0: case 0xe0: case 0xf0:
- op_trs(); break;
-
- default:
- switch (m_op & 0xfc)
- {
- case 0x20: op_lda(); break;
- case 0x24: op_exc(); break;
- case 0x28: op_exci(); break;
- case 0x2c: op_excd(); break;
- case 0x40: op_rm(); break;
- case 0x44: op_sm(); break;
- case 0x48: op_tmi(); break; // TM
- case 0x60: case 0x64: op_tl(); break;
- //case 0x6c: op_tg(); break;
-
- default:
- switch (m_op)
- {
- case 0x4c: op_incb(); break;
- case 0x4d: op_decb(); break;
- //case 0x4e: op_rds(); break;
- //case 0x4f: op_sds(); break;
-
- case 0x50: op_kta(); break;
- //case 0x51: op_keta(); break;
- //case 0x52: op_dta(); break;
- case 0x53: op_coma(); break;
- case 0x54: op_add(); break;
- case 0x55: op_add11(); break; // ADDC
- case 0x56: op_rc(); break;
- case 0x57: op_sc(); break;
- case 0x58: op_tabl(); break;
- case 0x59: op_tam(); break;
- case 0x5a: op_exbla(); break; // EXBL
- case 0x5b: op_tc(); break;
- //case 0x5c: op_ats(); break;
- //case 0x5d: op_atf(); break;
- case 0x5e: op_atbp(); break;
-
- case 0x68: op_rtn0(); break; // RTN
- case 0x69: op_rtn1(); break; // RTNS
- case 0x6a: op_atpl(); break;
- case 0x6b: op_lbl(); break;
-
- //case 0x70: op_idiv(); break;
- //case 0x71: op_inis(); break;
- case 0x72: op_sbm(); break; // SABM
- case 0x73: op_sbl(); break; // SABL
- case 0x74: op_cend(); break;
- case 0x75: op_tmel(); break;
- case 0x76: op_rme(); break;
- case 0x77: op_sme(); break;
- case 0x78: op_pre(); break;
- case 0x79: op_tal(); break; // TBA
-
- default: op_illegal(); break;
- }
- break; // 0xff
-
- }
- break; // 0xfc
-
- } // big switch
-
- // SABL/SABM is only valid for 1 step
- m_sbl = (m_op == 0x73);
- m_sbm = (m_op == 0x72);
-}