static READ8_HANDLER( eeprom_r )
{
int bit;
bit = EEPROM_read_bit() << 7;
return (input_port_2_r(0) & 0x7f) | bit;
}
static READ16_HANDLER( esd_eeprom_r )
{
if (ACCESSING_MSB)
{
return ((EEPROM_read_bit() & 0x01) << 15);
}
// logerror("(0x%06x) unk EEPROM read: %04x\n", activecpu_get_pc(), mem_mask);
return 0;
}
static READ16_HANDLER( inufuku_eeprom_r )
{
UINT16 soundflag;
UINT16 eeprom;
UINT16 inputport;
soundflag = pending_command ? 0x0000 : 0x0080; // bit7
eeprom = (EEPROM_read_bit() & 1) << 6; // bit6
inputport = input_port_read_indexed(machine, 4) & 0xff3f; // bit5-0
return (soundflag | eeprom | inputport);
}
static READ16_HANDLER( inufuku_eeprom_r )
{
unsigned short soundflag;
unsigned short eeprom;
unsigned short inputport;
soundflag = pending_command ? 0x0000 : 0x0080; // bit7
eeprom = (EEPROM_read_bit() & 1) << 6; // bit6
inputport = readinputport(4) & 0xff3f; // bit5-0
return (soundflag | eeprom | inputport);
}
static READ32_HANDLER( eeprom_r )
{
/*
bit 3 = eeprom bit
bit 6 = vblank flag
Are these used only in landbrka ?
bit 8 = ???
bit 9 = ???
*/
return (readinputport(0) & ~0x308) | (EEPROM_read_bit() << 3) | (mame_rand() & 0x300);
}
static READ32_HANDLER( superchs_input_r )
{
switch (offset)
{
case 0x00:
return (input_port_0_word_r(0,0) << 16) | input_port_1_word_r(0,0) |
(EEPROM_read_bit() << 7);
case 0x01:
return coin_word<<16;
}
return 0xffffffff;
}
static READ32_HANDLER( polygonet_eeprom_r )
{
if (ACCESSING_LSW32)
{
return 0x0200 | (EEPROM_read_bit()<<8);
}
else
{
return (readinputport(0)<<24);
}
logerror("unk access to eeprom port (mask %x)\n", mem_mask);
return 0;
}
static READ32_HANDLER( eolith_custom_r )
{
/*
bit 3 = eeprom bit
bit 6 = vblank flag
Are these used only in landbrka ?
bit 8 = ???
bit 9 = ???
*/
eolith_speedup_read();
return (input_port_read_indexed(machine, 0) & ~0x308) | (EEPROM_read_bit() << 3) | (mame_rand(Machine) & 0x300);
}
static READ16_HANDLER( xmen6p_eeprom_r )
{
int res;
logerror("%06x xmen6p_eeprom_r\n",activecpu_get_pc());
/* bit 6 is EEPROM data */
/* bit 7 is EEPROM ready */
/* bit 14 is service button */
res = (EEPROM_read_bit() << 6) | input_port_2_word_r(0,0);
if (init_eeprom_count)
{
init_eeprom_count--;
res &= 0xbfff;
}
return (res&0x7fff)|xmen_current_frame;
}
static READ16_HANDLER( eeprom_r )
{
int res;
logerror("%06x eeprom_r\n",cpu_get_pc());
/* bit 6 is EEPROM data */
/* bit 7 is EEPROM ready */
/* bit 14 is service button */
res = (EEPROM_read_bit() << 6) | input_port_2_word_r(0,0);
if (init_eeprom_count)
{
init_eeprom_count--;
res &= 0xbfff;
}
return res;
}
static READ16_HANDLER( control1_r )
{
int res;
/* bit 8 is EEPROM data */
/* bit 9 is EEPROM ready */
/* bit 10 is service button */
res = (EEPROM_read_bit()<<8) | input_port_read_indexed(machine,1);
if (init_eeprom_count)
{
init_eeprom_count--;
res &= 0xfbff;
}
return res;
}
//UINT32 eeprom_bit = 0;
static READ32_HANDLER( sysreg_r )
{
UINT32 r = 0;
if (offset == 0)
{
if (!(mem_mask & 0xff000000))
{
r |= readinputport(0) << 24;
}
if (!(mem_mask & 0x00ff0000))
{
r |= readinputport(1) << 16;
}
if (!(mem_mask & 0x0000ff00))
{
//r |= readinputport(2) << 8;
inputport2 ^= 0x80;
r |= inputport2 << 8;
}
if (!(mem_mask & 0x000000ff))
{
r |= readinputport(3) << 0;
}
}
else if (offset == 1)
{
if (!(mem_mask & 0xff000000) )
{
// 7 0
// |?????ae?|
//
// a = ADC readout
// e = EEPROM data out
UINT32 eeprom_bit = (EEPROM_read_bit() << 1);
r |= (eeprom_bit | adc_bit << 2) << 24;
}
else
{
mame_printf_debug("sysreg_r %d, %08X\n", offset, mem_mask);
}
return r;
}
return r;
}
static READ16_HANDLER( control1_r )
{
int res;
/* bit 8 is EEPROM data */
/* bit 9 is EEPROM ready */
/* bit 11 is service button */
res = (EEPROM_read_bit()<<8) | input_port_0_word_r(0,0);
if (init_eeprom_count)
{
init_eeprom_count--;
res &= 0xf7ff;
}
return res;
}
int simpsons_eeprom_r( int offset )
{
int res;
res = (EEPROM_read_bit() << 4);
res |= 0x20;//konami_eeprom_ack() << 5; /* add the ack */
res |= readinputport( 5 ) & 1; /* test switch */
if (init_eeprom_count)
{
init_eeprom_count--;
res &= 0xfe;
}
return res;
}
static READ16_HANDLER( stlforce_input_port_1_r )
{
return (readinputport(1) & ~0x40) | (EEPROM_read_bit() << 6);
}
static READ8_HANDLER( eeprom_r )
{
/* bit 7 is EEPROM data */
return EEPROM_read_bit() << 7;
}
static READ16_HANDLER( kickgoal_eeprom_r )
{
return EEPROM_read_bit();
}
static int eeprom_r(void)
{
return (EEPROM_read_bit() & 0x01)<<7;
}
static READ8_HANDLER( control2_r )
{
return 0x02 | EEPROM_read_bit();
}
static READ8_HANDLER( control2_r )
{
return 0x02 | EEPROM_read_bit() | (input_port_read_indexed(machine, 1) & 0xf0);
}
/* the EEPROM is read thru bit 4 */
static READ16_HANDLER( xorworld_input_r )
{
return readinputport(0) | ((EEPROM_read_bit() & 0x01) << 4);
}
static READ32_HANDLER( avengrs_control_r )
{
return (readinputport(1)<<16) | (EEPROM_read_bit()<<23) | readinputport(0);
}
static READ32_HANDLER( port1_r )
{
return (readinputport(1) << 16) | (EEPROM_read_bit() << 29);
}
static READ8_HANDLER( control2_r )
{
return 0x02 | EEPROM_read_bit() | (input_port_1_r(0) & 0xf0);
}
