Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 00:39:36 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

more notes (nw)

Browse Source
This commit is contained in:
David Haywood 2014-06-03 21:02:09 +00:00
parent fbe825d59c
commit 0e61836361
2 changed files with 55 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/emu/cpu/z80/z80.c
View File

@ -3955,6 +3955,19 @@ void tmpz84c011_device::device_start()
m_inports2.resolve_safe(0);
m_inports3.resolve_safe(0);
m_inports4.resolve_safe(0);
save_item(NAME(m_pio_dir[0]));
save_item(NAME(m_pio_latch[0]));
save_item(NAME(m_pio_dir[1]));
save_item(NAME(m_pio_latch[1]));
save_item(NAME(m_pio_dir[2]));
save_item(NAME(m_pio_latch[2]));
save_item(NAME(m_pio_dir[3]));
save_item(NAME(m_pio_latch[3]));
save_item(NAME(m_pio_dir[4]));
save_item(NAME(m_pio_latch[4]));
}
void tmpz84c011_device::device_reset()

61
src/mame/drivers/kenseim.c
View File

@ -85,6 +85,21 @@ GND |GROUND | 27 | e | GROUND | GND |
GND |GROUND | 28 | f | GROUND | GND |
----------------|------------------------------------------|----------------|
CN1 - 12 pin connector, various cabinnet inputs / outputs
2P Start Lamp | 1
1P Start Lamp | 2
Coin Lock | 3
Coin Counter | 4
GND | 5
GND | 6
Service Sw | 7
2P Start Sw | 8
1P Start Sw | 9
Coin Sw | 10
+24V | 11
+24V | 12
CN2 - 20 pin connector, goes from DRIVE PCB to the JAMMA on CPS board
ST4 | 1
@ -133,8 +148,8 @@ public:
// certain
DECLARE_READ8_MEMBER(porta_r); // dsw1
DECLARE_READ8_MEMBER(portb_r); // dsw2
DECLARE_READ8_MEMBER(porta_r); // dsw1 - 8 bit in
DECLARE_READ8_MEMBER(portb_r); // dsw2 - 8 bit in
DECLARE_WRITE8_MEMBER(i8255_portc_w); // 20x LEDs
@ -144,20 +159,16 @@ public:
DECLARE_READ8_MEMBER(i8255_porte_r); // mole input 2?
// uncertain
DECLARE_WRITE8_MEMBER(portc_w);
DECLARE_WRITE8_MEMBER(portd_w);
DECLARE_READ8_MEMBER(portc_r);
DECLARE_READ8_MEMBER(portd_r);
DECLARE_WRITE8_MEMBER(porte_w);
DECLARE_WRITE8_MEMBER(portc_w); // 4 bit out
DECLARE_WRITE8_MEMBER(portd_w); // 4 bit out
DECLARE_READ8_MEMBER(portc_r); // 4 bit in
DECLARE_READ8_MEMBER(portd_r); // 4 bit in
DECLARE_WRITE8_MEMBER(porte_w); // 8 bit out
WRITE8_MEMBER(i8255_porta_w); // maybe molesa output? (6-bits?)
WRITE8_MEMBER(i8255_portb_w); // maybe molesb output? (6-bits?)
WRITE8_MEMBER(i8255_portf_w); // maybe strobe output?
DECLARE_READ8_MEMBER(porte_default_r) { logerror("%s read port E but no handler assigned\n", machine().describe_context()); return 0xff; }
DECLARE_WRITE8_MEMBER(porta_default_w) { logerror("%s write %02x to port A but no handler assigned\n", machine().describe_context(), data); }
DECLARE_WRITE8_MEMBER(portb_default_w) { logerror("%s write %02x to port B but no handler assigned\n", machine().describe_context(), data); }
@ -172,6 +183,11 @@ public:
DECLARE_WRITE8_MEMBER(i8255_porte_default_w) { logerror("%s i8255 write %02x to port E but no handler assigned\n", machine().describe_context(), data); }
// unused based on port direction assignments
//DECLARE_READ8_MEMBER(porte_default_r) { logerror("%s read port E but no handler assigned\n", machine().describe_context()); return 0xff; }
//DECLARE_WRITE8_MEMBER(porta_default_w) { logerror("%s write %02x to port A but no handler assigned\n", machine().describe_context(), data); }
//DECLARE_WRITE8_MEMBER(portb_default_w) { logerror("%s write %02x to port B but no handler assigned\n", machine().describe_context(), data); }
UINT32 m_led_serial_data;
int m_led_clock;
int m_led_latch;
@ -256,12 +272,14 @@ WRITE8_MEMBER(kenseim_state::i8255_portf_w)
WRITE8_MEMBER(kenseim_state::portc_w)
{
logerror("%s write %02x to port C\n", machine().describe_context(), data);
// port direction is set to 4-in 4-out
logerror("%s write %02x to port C (%02x masked)\n", machine().describe_context(), data, data & 0xf0);
}
WRITE8_MEMBER(kenseim_state::portd_w)
{
logerror("%s write %02x to port D\n", machine().describe_context(), data);
// port direction is set to 4-in 4-out
logerror("%s write %02x to port D (%02x masked)\n", machine().describe_context(), data, data & 0x0f);
}
WRITE8_MEMBER(kenseim_state::porte_w)
@ -272,18 +290,23 @@ WRITE8_MEMBER(kenseim_state::porte_w)
READ8_MEMBER(kenseim_state::portd_r)
{
// port direction is set to 4-in 4-out
int ret = rand() & 0xf0;
// comms port maybe? checks for 0x10 (bit 4,a) to be clear in a tight loop (092B) then for bit 0x80 to be set in another tight loop (0933) then at (0947) it checks that bits 0xe0 aren't set.
logerror("%s read port D\n", machine().describe_context());
return rand();// rand();// 0x80;
return ret;
}
READ8_MEMBER(kenseim_state::portc_r)
{
// port direction is set to 4-in 4-out
int ret = rand() & 0x0f;
// bits 0x09 checked at 1171
logerror("%s read port C\n", machine().describe_context());
return rand();//
//return 0x09;// rand();
return ret;
}
READ8_MEMBER(kenseim_state::porta_r)
@ -478,8 +501,8 @@ static MACHINE_CONFIG_DERIVED_CLASS( kenseim, cps1_12MHz, kenseim_state )
MCFG_CPU_ADD("gamecpu", TMPZ84C011, XTAL_16MHz/2) // tmpz84c011 - divider unknown
MCFG_CPU_PROGRAM_MAP(kenseim_map)
MCFG_CPU_IO_MAP(kenseim_io_map)
MCFG_TMPZ84C011_PORTA_WRITE_CALLBACK(WRITE8(kenseim_state, porta_default_w)) // unused?
MCFG_TMPZ84C011_PORTB_WRITE_CALLBACK(WRITE8(kenseim_state, portb_default_w)) // unused?
//MCFG_TMPZ84C011_PORTA_WRITE_CALLBACK(WRITE8(kenseim_state, porta_default_w)) // unused?
//MCFG_TMPZ84C011_PORTB_WRITE_CALLBACK(WRITE8(kenseim_state, portb_default_w)) // unused?
MCFG_TMPZ84C011_PORTC_WRITE_CALLBACK(WRITE8(kenseim_state, portc_w))
MCFG_TMPZ84C011_PORTD_WRITE_CALLBACK(WRITE8(kenseim_state, portd_w))
MCFG_TMPZ84C011_PORTE_WRITE_CALLBACK(WRITE8(kenseim_state, porte_w))
@ -487,7 +510,7 @@ static MACHINE_CONFIG_DERIVED_CLASS( kenseim, cps1_12MHz, kenseim_state )
MCFG_TMPZ84C011_PORTB_READ_CALLBACK(READ8(kenseim_state, portb_r))
MCFG_TMPZ84C011_PORTC_READ_CALLBACK(READ8(kenseim_state, portc_r))
MCFG_TMPZ84C011_PORTD_READ_CALLBACK(READ8(kenseim_state, portd_r))
MCFG_TMPZ84C011_PORTE_READ_CALLBACK(READ8(kenseim_state, porte_default_r)) // unused?
//MCFG_TMPZ84C011_PORTE_READ_CALLBACK(READ8(kenseim_state, porte_default_r)) // unused?
MCFG_CPU_CONFIG(daisy_chain_gamecpu)
MCFG_DEVICE_ADD("gamecpu_ctc", Z80CTC, XTAL_16MHz/2 ) // part of the tmpz84?