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r22038 Saturday 23rd March, 2013 at 13:12:26 UTC by Fabio Priuli
(MESS) readded SVP test, which got lost in MESS long ago. nw.

[src/mess/drivers]	megadriv.c
[src/mess/machine]	md_svp.c

trunk/src/mess/drivers/megadriv.c

r22037	r22038
122	122	/* Otherwise it's a 3 buttons Joypad */
123	123	else
124	124	{
	125	UINT8 svp_test = 0;
	126	if (machine.root_device().ioport(":mdslot:rom_svp:MEMORY_TEST"))
	127	svp_test = state->ioport(":mdslot:rom_svp:MEMORY_TEST")->read();
	128
125	129	// handle test input for SVP test
126		if (portnum == 0 && machine.root_device().ioport("MEMORY_TEST")->read_safe(0x00))
	130	if (portnum == 0 && svp_test)
127	131	{
128	132	retdata = (megadrive_io_data_regs[0] & 0xc0);
129	133	}

trunk/src/mess/machine/md_svp.c

r22037	r22038
304	304
305	305	static INPUT_PORTS_START( md_svp )
306	306	PORT_START("MEMORY_TEST") /* special memtest mode */
307		PORT_DIPNAME( 0x01, 0x00, DEF_STR( Test ) )
308		PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
309		PORT_DIPSETTING( 0x01, DEF_STR( On ) )
	307	PORT_CONFNAME( 0x01, 0x00, "SVP Test" )
	308	PORT_CONFSETTING( 0x00, DEF_STR( Off ) )
	309	PORT_CONFSETTING( 0x01, DEF_STR( On ) )
310	310	INPUT_PORTS_END
311	311
312	312	//-------------------------------------------------

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