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r20018 Wednesday 2nd January, 2013 at 19:50:04 UTC by Sandro Ronco
(MESS) uzebox: added a configuration switch for the AD725 CE. (nw)
[src/mess/drivers]uzebox.c

trunk/src/mess/drivers/uzebox.c
r20017r20018
120120   //  ---- ---x   AD725 HSYNC
121121
122122   // AD725 CE is hard-wired to VCC in early revisions (C1, D1 and E1)
123   //if (m_port_b & 0x10)
123   if ((m_port_b & 0x10) || ioport("AD725_CE")->read() == 0)
124124      if ((m_port_b ^ data) & m_port_b & 0x01)
125125      {
126126         line_update();
r20017r20018
229229   PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("P2 Button L") PORT_PLAYER(2)
230230   PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME("P2 Button R") PORT_PLAYER(2)
231231   PORT_BIT( 0xf000, IP_ACTIVE_LOW, IPT_UNUSED )
232
233   PORT_START("AD725_CE")
234   PORT_CONFNAME( 0x01, 0x00, "AD725 CE" )
235   PORT_CONFSETTING( 0x00, "VCC" )
236   PORT_CONFSETTING( 0x01, "PB4" )
232237INPUT_PORTS_END
233238
234239/****************************************************\

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