MAME SVN History

199869 Revisions

r31859 Monday 1st September, 2014 at 14:35:57 UTC by Osso
kaneko_calc3_device: minor cleanup (nw)

[src/mame/drivers]	kaneko16.c
[src/mame/machine]	kaneko_calc3.c kaneko_calc3.h

trunk/src/mame/drivers/kaneko16.c
r31858	r31859
717	717	static ADDRESS_MAP_START( shogwarr, AS_PROGRAM, 16, kaneko16_shogwarr_state )
718	718	AM_RANGE(0x000000, 0x03ffff) AM_ROM // ROM
719	719	AM_RANGE(0x100000, 0x10ffff) AM_RAM AM_SHARE("mainram") // Work RAM
720		AM_RANGE(0x200000, 0x20ffff) AM_~~DEV~~READWRITE("~~calc3_prot", kaneko_calc3_device,~~ mcu_ram~~_r,mcu_ram_w~~) ~~// Shared With MCU~~
	720	AM_RANGE(0x200000, 0x20ffff) AM_RAM AM_SHARE("mcuram")
721	721	AM_RANGE(0x280000, 0x280001) AM_DEVWRITE("calc3_prot", kaneko_calc3_device, mcu_com0_w)
722	722	AM_RANGE(0x290000, 0x290001) AM_DEVWRITE("calc3_prot", kaneko_calc3_device, mcu_com1_w)
723	723	AM_RANGE(0x2b0000, 0x2b0001) AM_DEVWRITE("calc3_prot", kaneko_calc3_device, mcu_com2_w)

trunk/src/mame/machine/kaneko_calc3.c
r31858	r31859
29	29
30	30	kaneko_calc3_device::kaneko_calc3_device(const machine_config &mconfig, const char tag, device_t owner, UINT32 clock)
31	31	: device_t(mconfig, KANEKO_CALC3, "Kaneko CALC3 MCU", tag, owner, clock, "kaneko_calc3", __FILE__),
	32	m_mcuram(*this, ":mcuram"),
32	33	m_mcu_status(0),
33	34	m_mcu_command_offset(0),
34	35	m_mcu_crc(0),
r31858	r31859
45	46	m_dsw_addr(0),
46	47	m_eeprom_addr(0),
47	48	m_poll_addr(0),
48		m_checksumaddress(0),
49		m_mcuram(NULL)
	49	m_checksumaddress(0)
50	50	{
51	51	m_data_header[0] = m_data_header[1] = 0;
52	52	}
r31858	r31859
54	54
55	55	void kaneko_calc3_device::device_start()
56	56	{
57		m_mcuram = (UINT16*)auto_alloc_array_clear(machine(), UINT16, 0x10000/2);
58	57	initial_scan_tables();
59	58	m_runtimer = timer_alloc(MCU_RUN_TIMER);
60	59
61
62	60	save_item(NAME(m_mcu_status));
63	61	save_item(NAME(m_mcu_command_offset));
64	62	save_item(NAME(m_mcu_crc));
r31858	r31859
77	75	save_item(NAME(m_eeprom_addr));
78	76	save_item(NAME(m_poll_addr));
79	77	save_item(NAME(m_checksumaddress));
80		save_pointer(NAME(m_mcuram), 0x10000/2);
81	78	}
82	79
83	80	void kaneko_calc3_device::device_reset()
r31858	r31859
130	127	m_mcu_command_offset = 0;
131	128	}
132	129
133		READ16_MEMBER(kaneko_calc3_device::mcu_ram_r)
134		{
135		return m_mcuram[offset];
136		}
137
138		WRITE16_MEMBER(kaneko_calc3_device::mcu_ram_w)
139		{
140		COMBINE_DATA(&m_mcuram[offset]);
141		}
142
143	130	void kaneko_calc3_device::mcu_com_w(offs_t offset, UINT16 data, UINT16 mem_mask, int _n_)
144	131	{
145	132	logerror("calc3w %d %04x %04x\n", _n_, data, mem_mask);

trunk/src/mame/machine/kaneko_calc3.h
r31858	r31859
9	9	public:
10	10	kaneko_calc3_device(const machine_config &mconfig, const char tag, device_t owner, UINT32 clock);
11	11
12		DECLARE_READ16_MEMBER(mcu_ram_r);
13		DECLARE_WRITE16_MEMBER(mcu_ram_w);
14
15	12	DECLARE_WRITE16_MEMBER(mcu_com0_w);
16	13	DECLARE_WRITE16_MEMBER(mcu_com1_w);
17	14	DECLARE_WRITE16_MEMBER(mcu_com2_w);
18	15	DECLARE_WRITE16_MEMBER(mcu_com3_w);
19	16
20	17	void reset_run_timer();
21
22	18	void mcu_run();
23	19
24	20	protected:
r31858	r31859
27	23	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
28	24
29	25	private:
	26	required_shared_ptr<UINT16> m_mcuram;
30	27	int m_mcu_status;
31	28	int m_mcu_command_offset;
32	29	UINT16 m_mcu_crc;
r31858	r31859
45	42	UINT16 m_eeprom_addr;
46	43	UINT16 m_poll_addr;
47	44	UINT16 m_checksumaddress;
48		UINT16* m_mcuram;
49	45	emu_timer* m_runtimer;
50	46
51	47	enum

199869 Revisions