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fidel6502: fix low battery status in Excellence sets (nw)

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This commit is contained in:
hap 2016-10-02 23:43:40 +02:00
parent 7d31073ec2
commit c8c51551fc
1 changed files with 37 additions and 9 deletions
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46
src/mame/drivers/fidel6502.cpp
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@ -418,6 +418,7 @@ public:
DECLARE_INPUT_CHANGED_MEMBER(fexcelv_bankswitch);
DECLARE_READ8_MEMBER(fexcelv_speech_r);
DECLARE_WRITE8_MEMBER(fexcel_ttl_w);
DECLARE_READ8_MEMBER(fexcelb_ttl_r);
DECLARE_READ8_MEMBER(fexcel_ttl_r);
// Chesster
@ -786,15 +787,27 @@ WRITE8_MEMBER(fidel6502_state::fexcel_ttl_w)
}
}
READ8_MEMBER(fidel6502_state::fexcel_ttl_r)
READ8_MEMBER(fidel6502_state::fexcelb_ttl_r)
{
// a0-a2,d6: from speech board: language switches and TSI BUSY line, otherwise tied to VCC
UINT8 d6 = (m_inp_matrix[9].read_safe(0xff) >> offset & 1) ? 0x40 : 0;
// a0-a2,d7: multiplexed inputs (active low)
return d6 | ((read_inputs(9) >> offset & 1) ? 0 : 0x80);
}
READ8_MEMBER(fidel6502_state::fexcel_ttl_r)
{
UINT8 d7 = 0x80;
// 74259(1) Q7 + 74251 I0: battery status
if (m_inp_mux == 1 && ~m_led_select & 0x80)
d7 = m_inp_matrix[9]->read() & 0x80;
// a0-a2,d7: multiplexed inputs (active low)
return d7 & ((read_inputs(9) >> offset & 1) ? 0 : 0x80);
}
/******************************************************************************
@ -926,12 +939,18 @@ static ADDRESS_MAP_START( fexcel_map, AS_PROGRAM, 8, fidel6502_state )
AM_RANGE(0xc000, 0xffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( fexcelb_map, AS_PROGRAM, 8, fidel6502_state )
static ADDRESS_MAP_START( fexcelp_map, AS_PROGRAM, 8, fidel6502_state )
AM_RANGE(0x0000, 0x1fff) AM_MIRROR(0x2000) AM_RAM
AM_RANGE(0x4000, 0x4007) AM_MIRROR(0x3ff8) AM_READWRITE(fexcel_ttl_r, fexcel_ttl_w)
AM_RANGE(0x8000, 0xffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( fexcelb_map, AS_PROGRAM, 8, fidel6502_state )
AM_RANGE(0x0000, 0x1fff) AM_MIRROR(0x2000) AM_RAM
AM_RANGE(0x4000, 0x4007) AM_MIRROR(0x3ff8) AM_READWRITE(fexcelb_ttl_r, fexcel_ttl_w)
AM_RANGE(0x8000, 0xffff) AM_ROM
ADDRESS_MAP_END
// Chesster
@ -1041,7 +1060,7 @@ static INPUT_PORTS_START( sc12 )
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_R) PORT_NAME("RE")
INPUT_PORTS_END
static INPUT_PORTS_START( fexcel )
static INPUT_PORTS_START( fexcelb )
PORT_INCLUDE( sc12 )
PORT_MODIFY("IN.8")
@ -1056,7 +1075,7 @@ static INPUT_PORTS_START( fexcel )
INPUT_PORTS_END
static INPUT_PORTS_START( fexcelv )
PORT_INCLUDE( fexcel )
PORT_INCLUDE( fexcelb )
PORT_START("IN.9")
PORT_CONFNAME( 0x03, 0x00, "Language" ) PORT_CHANGED_MEMBER(DEVICE_SELF, fidel6502_state, fexcelv_bankswitch, 0)
@ -1068,6 +1087,15 @@ static INPUT_PORTS_START( fexcelv )
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_SPECIAL) PORT_READ_LINE_DEVICE_MEMBER("speech", s14001a_device, busy_r)
INPUT_PORTS_END
static INPUT_PORTS_START( fexcel )
PORT_INCLUDE( fexcelb )
PORT_START("IN.9")
PORT_CONFNAME( 0x80, 0x00, "Battery Status" )
PORT_CONFSETTING( 0x80, "Low" )
PORT_CONFSETTING( 0x00, DEF_STR( Normal ) )
INPUT_PORTS_END
static INPUT_PORTS_START( csc )
PORT_INCLUDE( sc12 )
@ -1631,7 +1659,7 @@ static MACHINE_CONFIG_DERIVED( fexcelp, fexcel )
/* basic machine hardware */
MCFG_CPU_REPLACE("maincpu", R65C02, XTAL_5MHz)
MCFG_CPU_PROGRAM_MAP(fexcelb_map)
MCFG_CPU_PROGRAM_MAP(fexcelp_map)
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( fexcelv, fexcelb )
@ -1926,7 +1954,7 @@ ROM_END
ROM_START( fexcel )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD("101-1072b01.ic5", 0xc000, 0x4000, CRC(fd2f6064) SHA1(f84bb98bdb9565a04891eb6820597d7aecc90c21) )
ROM_LOAD("101-1072b01.ic5", 0xc000, 0x4000, CRC(fd2f6064) SHA1(f84bb98bdb9565a04891eb6820597d7aecc90c21) ) // RCA
ROM_END
ROM_START( fexcela )
@ -1997,9 +2025,9 @@ CONS( 1984, fscc12, 0, 0, sc12, sc12, driver_device, 0,
CONS( 1985, fexcel, 0, 0, fexcel, fexcel, driver_device, 0, "Fidelity Electronics", "The Excellence (model 6080)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1985, fexcela, fexcel, 0, fexcel, fexcel, driver_device, 0, "Fidelity Electronics", "The Excellence (model EP12)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1987, fexcelb, fexcel, 0, fexcelb, fexcel, driver_device, 0, "Fidelity Electronics", "The Excellence (model 6080B)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1986, fexcelp, fexcel, 0, fexcelp, fexcel, driver_device, 0, "Fidelity Electronics", "The Par Excellence (model 6083)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1987, fexcelb, fexcel, 0, fexcelb, fexcelb, driver_device, 0, "Fidelity Electronics", "The Excellence (model 6080B)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1987, fexcelv, fexcel, 0, fexcelv, fexcelv, driver_device, 0, "Fidelity Electronics", "Voice Excellence (model 6092)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1987, fexceld, fexcel, 0, fexceld, fexcel, driver_device, 0, "Fidelity Electronics", "Excel Display (model 6093)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1987, fexceld, fexcel, 0, fexceld, fexcelb, driver_device, 0, "Fidelity Electronics", "Excel Display (model 6093)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1990, chesster, 0, 0, chesster, chesster, fidel6502_state, chesster, "Fidelity Electronics", "Chesster Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )