Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-06 14:25:54 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

misc changes (nw)

Browse Source
This commit is contained in:
David Haywood 2014-05-31 18:03:50 +00:00
parent 08d0608003
commit 345362a062
1 changed files with 30 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
src/mame/drivers/kenseim.c
View File

@ -42,6 +42,7 @@ public:
/* kenseim */ /* kenseim */
DECLARE_READ16_MEMBER(cps1_kensei_r); DECLARE_READ16_MEMBER(cps1_kensei_r);
DECLARE_WRITE16_MEMBER(cps1_kensei_w); DECLARE_WRITE16_MEMBER(cps1_kensei_w);
DECLARE_READ16_MEMBER(kensei_dsw_r);
DECLARE_DRIVER_INIT(kenseim); DECLARE_DRIVER_INIT(kenseim);
DECLARE_READ8_MEMBER(porta_default_r) { logerror("%s read port A but no handler assigned\n", machine().describe_context()); return 0xff; } DECLARE_READ8_MEMBER(porta_default_r) { logerror("%s read port A but no handler assigned\n", machine().describe_context()); return 0xff; }
@ -84,13 +85,13 @@ READ8_MEMBER(kenseim_state::portc_r)
READ16_MEMBER(kenseim_state::cps1_kensei_r) READ16_MEMBER(kenseim_state::cps1_kensei_r)
{ {
logerror("%s cps1_kensei_r (%04x)\n", machine().describe_context(), mem_mask); logerror("%s cps1_kensei_r offs %04x, (%04x)\n", machine().describe_context(), offset *2, mem_mask);
return rand(); return rand();
} }
WRITE16_MEMBER(kenseim_state::cps1_kensei_w) WRITE16_MEMBER(kenseim_state::cps1_kensei_w)
{ {
logerror("%s cps1_kensei_w %04x (%04x)\n", machine().describe_context(), data, mem_mask); logerror("%s cps1_kensei_w offs %04x, %04x (%04x)\n", machine().describe_context(), offset *2, data, mem_mask);
} }
/* /*
@ -188,6 +189,29 @@ static const z80_daisy_config daisy_chain_gamecpu[] =
{ NULL } { NULL }
}; };
READ16_MEMBER(kenseim_state::kensei_dsw_r)
{
static const char *const dswname[] = { "IN0", "DSWA", "DSWB", "DSWC" };
if (offset > 0)
{
logerror("%s kensei_dsw_r offs %04x, (%04x)\n", machine().describe_context(), offset *2, mem_mask);
int in = ioport(dswname[offset])->read();
return (in << 8) | 0xff;
}
else
{ // connected to the other board instead of IN0? (or at least some bits are)
logerror("%s kensei_dsw_r offs %04x (comms?), (%04x)\n", machine().describe_context(), offset *2, mem_mask);
int in = ((rand() & 0xff) & ~0x20) | 0x40; // 0x20 causes 'comamnd wait' message - 0x40 is still service mode? (valid or leftover - test mode trigger should be on sub pcb?)
return (in << 8) | 0xff;
}
}
static MACHINE_CONFIG_DERIVED_CLASS( kenseim, cps1_12MHz, kenseim_state ) static MACHINE_CONFIG_DERIVED_CLASS( kenseim, cps1_12MHz, kenseim_state )
@ -220,6 +244,7 @@ static MACHINE_CONFIG_DERIVED_CLASS( kenseim, cps1_12MHz, kenseim_state )
MCFG_QUANTUM_PERFECT_CPU("maincpu") MCFG_QUANTUM_PERFECT_CPU("maincpu")
MACHINE_CONFIG_END MACHINE_CONFIG_END
static INPUT_PORTS_START( kenseim ) static INPUT_PORTS_START( kenseim )
// the regular CPS1 input ports are used for comms with the extra board // the regular CPS1 input ports are used for comms with the extra board
PORT_START("IN0") PORT_START("IN0")
@ -339,6 +364,8 @@ ROM_END
DRIVER_INIT_MEMBER(kenseim_state,kenseim) DRIVER_INIT_MEMBER(kenseim_state,kenseim)
{ {
m_maincpu->space(AS_PROGRAM).install_read_handler(0x800000, 0x800007, read16_delegate(FUNC(kenseim_state::cps1_kensei_r),this)); m_maincpu->space(AS_PROGRAM).install_read_handler(0x800000, 0x800007, read16_delegate(FUNC(kenseim_state::cps1_kensei_r),this));
m_maincpu->space(AS_PROGRAM).install_read_handler(0x800018, 0x80001f, read16_delegate(FUNC(kenseim_state::kensei_dsw_r),this));
m_maincpu->space(AS_PROGRAM).install_write_handler(0x800030, 0x800037, write16_delegate(FUNC(kenseim_state::cps1_kensei_w),this)); m_maincpu->space(AS_PROGRAM).install_write_handler(0x800030, 0x800037, write16_delegate(FUNC(kenseim_state::cps1_kensei_w),this));
DRIVER_INIT_CALL(cps1); DRIVER_INIT_CALL(cps1);