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better fix for vendetta eeprom (credit to mamesick / Fabio Priuli)

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This commit is contained in:
Roberto Zandona 2008-11-24 02:06:29 +00:00
parent f86d66dc97
commit 64164a3e97
1 changed files with 3 additions and 3 deletions
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6
src/mame/drivers/vendetta.c
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@ -148,7 +148,7 @@ static READ8_HANDLER( vendetta_eeprom_r )
res |= 0x02; //konami_eeprom_ack() << 5; /* add the ack */
res |= input_port_read(space->machine, "EEPROM") & 0x0c; /* test switch */
res |= input_port_read(space->machine, "EEPROM") & 0x0d; /* test switch */
if (init_eeprom_count)
{
@ -397,7 +397,7 @@ static INPUT_PORTS_START( vendet4p )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("EEPROM")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_CUSTOM(eeprom_bit_r, NULL) /* EEPROM data */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_CUSTOM(eeprom_bit_r, NULL) /* EEPROM data */
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* EEPROM ready */
PORT_SERVICE_NO_TOGGLE(0x04, IP_ACTIVE_LOW)
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_VBLANK ) /* not really vblank, object related. Its timed, otherwise sprites flicker */
@ -476,7 +476,7 @@ static INPUT_PORTS_START( esckids )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("EEPROM")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_CUSTOM(eeprom_bit_r, NULL) /* EEPROM data */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_CUSTOM(eeprom_bit_r, NULL) /* EEPROM data */
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* EEPROM ready */
PORT_SERVICE_NO_TOGGLE(0x04, IP_ACTIVE_LOW)
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_VBLANK ) /* not really vblank, object related. Its timed, otherwise sprites flicker */