MAME SVN History

199869 Revisions

r21728 Saturday 9th March, 2013 at 01:01:50 UTC by Oliver Stöneberg
ficed several occurances of uninitialized memory (nw)

[src/emu/video]	ef9340_1.c
[src/mame/machine]	3do.c
[src/mess/drivers]	fmtowns.c vboy.c
[src/mess/machine]	apple2.c docg3.c i82371ab.c i82439tx.c thomflop.c
[src/mess/video]	isa_ega.c

trunk/src/mame/machine/3do.c
r21727	r21728
1114	1114	m_dspp.EI = auto_alloc_array(machine(), UINT16, 0x400 );
1115	1115	m_dspp.EO = auto_alloc_array(machine(), UINT16, 0x400 );
1116	1116
	1117	memset(m_dspp.N, 0, sizeof(UINT16) * 0x400);
	1118	memset(m_dspp.EI, 0, sizeof(UINT16) * 0x400);
	1119	memset(m_dspp.EO, 0, sizeof(UINT16) * 0x400);
	1120
1117	1121	state_save_register_global_pointer(machine(), m_dspp.N, 0x800);
1118	1122	state_save_register_global_pointer(machine(), m_dspp.EI, 0x400);
1119	1123	state_save_register_global_pointer(machine(), m_dspp.EO, 0x400);

trunk/src/emu/video/ef9340_1.c
r21727	r21728
61	61
62	62	void ef9340_1_device::device_reset()
63	63	{
	64	memset(m_ef934x_ram_a, 0, sizeof(m_ef934x_ram_a));
	65	memset(m_ef934x_ram_b, 0, sizeof(m_ef934x_ram_b));
	66
64	67	m_ef9340.X = 0;
65	68	m_ef9340.Y = 0;
66	69	m_ef9340.Y0 = 0;

trunk/src/mess/machine/i82371ab.c
r21727	r21728
226	226	void i82371ab_device::device_reset()
227	227	{
228	228	southbridge_device::device_reset();
	229	memset(m_regs, 0, sizeof(m_regs));
229	230	UINT32 (regs32)[64] = (UINT32 ()[64])(m_regs);
230	231
231	232	/* isa */

trunk/src/mess/machine/apple2.c
r21727	r21728
2138	2138	/* there appears to be some hidden RAM that is swapped in on the Apple
2139	2139	* IIc plus; I have not found any official documentation but the BIOS
2140	2140	* clearly uses this area as writeable memory */
2141		if (!strcmp(machine().system().name, "apple2cp"))
	2141	if (!strcmp(machine().system().name, "apple2cp")) {
2142	2142	apple2cp_ce00_ram = auto_alloc_array(machine(), UINT8, 0x200);
	2143	memset(apple2cp_ce00_ram, 0, sizeof(UINT8) * 0x200);
	2144	}
2143	2145
2144	2146	m_machinetype = APPLE_IIEPLUS;
2145	2147
r21727	r21728
2163	2165	/* there appears to be some hidden RAM that is swapped in on the Apple
2164	2166	* IIc plus; I have not found any official documentation but the BIOS
2165	2167	* clearly uses this area as writeable memory */
2166		if (!strcmp(machine().system().name, "apple2cp"))
	2168	if (!strcmp(machine().system().name, "apple2cp")) {
2167	2169	apple2cp_ce00_ram = auto_alloc_array(machine(), UINT8, 0x200);
	2170	memset(apple2cp_ce00_ram, 0, sizeof(UINT8) * 0x200);
	2171	}
2168	2172
2169	2173	m_machinetype = APPLE_IIE;
2170	2174

trunk/src/mess/machine/thomflop.c
r21727	r21728
1550	1550	LOG(( "thmfc_floppy_init: THMFC1 controller\n" ));
1551	1551
1552	1552	thmfc1 = auto_alloc(machine(), thmfc1_t);
	1553	memset(thmfc1, 0, sizeof(thmfc1_t));
1553	1554
1554	1555	thmfc_floppy_cmd = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(thomson_state::thmfc_floppy_cmd_complete_cb),this));
1555	1556

trunk/src/mess/machine/docg3.c
r21727	r21728
776	776	memset(m_sec_2, 0, sizeof(m_sec_2));
777	777
778	778	m_data[0] = auto_alloc_array( machine(), UINT8, m_data_size[0]);
	779	memset(m_data[0], 0, sizeof(UINT8) * m_data_size[0]);
779	780	m_data[1] = auto_alloc_array( machine(), UINT8, m_data_size[1]);
	781	memset(m_data[1], 0, sizeof(UINT8) * m_data_size[1]);
780	782	m_data[2] = auto_alloc_array( machine(), UINT8, m_data_size[2]);
	783	memset(m_data[2], 0, sizeof(UINT8) * m_data_size[2]);
781	784
782	785	// diskonchip_load( device, "diskonchip");
783	786

trunk/src/mess/machine/i82439tx.c
r21727	r21728
314	314	m_regs[0x06] = 0x00000000;
315	315	m_regs[0x07] = 0x00000000;
316	316
	317	memset(m_bios_ram, 0, sizeof(m_bios_ram));
	318
317	319	/* configure initial memory state */
318	320	i82439tx_configure_memory(0, 0xf0000, 0xfffff);
319	321	i82439tx_configure_memory(0, 0xc0000, 0xc3fff);

trunk/src/mess/video/isa_ega.c
r21727	r21728
612	612
613	613	m_videoram = m_vram->base();
614	614	m_plane[0] = m_videoram + 0x00000;
	615	memset(m_plane[0], 0, sizeof(UINT8) * 0x10000);
615	616	m_plane[1] = m_videoram + 0x10000;
	617	memset(m_plane[1], 0, sizeof(UINT8) * 0x10000);
616	618	m_plane[2] = m_videoram + 0x20000;
	619	memset(m_plane[2], 0, sizeof(UINT8) * 0x10000);
617	620	m_plane[3] = m_videoram + 0x30000;
	621	memset(m_plane[3], 0, sizeof(UINT8) * 0x10000);
618	622
619	623	m_crtc_ega = subdevice<crtc_ega_device>(EGA_CRTC_NAME);
620	624

trunk/src/mess/drivers/fmtowns.c
r21727	r21728
2555	2555	m_towns_vram = auto_alloc_array(machine(),UINT32,0x20000);
2556	2556	m_towns_gfxvram = auto_alloc_array(machine(),UINT8,0x80000);
2557	2557	m_towns_txtvram = auto_alloc_array(machine(),UINT8,0x20000);
	2558	memset(m_towns_txtvram, 0, sizeof(UINT8)*0x20000);
2558	2559	//towns_sprram = auto_alloc_array(machine(),UINT8,0x20000);
2559	2560	m_towns_serial_rom = auto_alloc_array(machine(),UINT8,256/8);
2560	2561	init_serial_rom(machine());

trunk/src/mess/drivers/vboy.c
r21727	r21728
236	236
237	237	m_font = auto_alloc_array_clear(machine(), UINT16, (0x8000 >> 1)4 2);
238	238	m_bgmap = auto_alloc_array(machine(), UINT16, 0x20000 >> 1);
	239	memset(m_bgmap, 0, sizeof(UINT16) * (0x20000 >> 1));
239	240	}
240	241
241	242	void vboy_state::put_obj(bitmap_ind16 &bitmap, const rectangle &cliprect, int x, int y, UINT16 code, UINT8 pal)

199869 Revisions