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cabaret: Add PPIs (nw)

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This commit is contained in:
AJR 2018-01-03 23:53:03 -05:00
parent 4afcdbcda3
commit 16d28ceea0
1 changed files with 35 additions and 9 deletions
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44
src/mame/drivers/cabaret.cpp
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@ -25,6 +25,7 @@ are the same of IGS. AMT may be previous IGS name.
#include "emu.h"
#include "cpu/z180/z180.h"
#include "machine/i8255.h"
#include "sound/ym2413.h"
#include "screen.h"
#include "speaker.h"
@ -55,7 +56,9 @@ public:
DECLARE_WRITE8_MEMBER(bg_tile_w);
DECLARE_WRITE8_MEMBER(fg_tile_w);
DECLARE_WRITE8_MEMBER(fg_color_w);
DECLARE_WRITE8_MEMBER(cabaret_nmi_and_coins_w);
DECLARE_WRITE8_MEMBER(nmi_and_coins_w);
DECLARE_WRITE8_MEMBER(ppi2_b_w);
DECLARE_WRITE8_MEMBER(ppi2_c_w);
void show_out();
DECLARE_DRIVER_INIT(cabaret);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
@ -148,7 +151,7 @@ void cabaret_state::show_out()
#endif
}
WRITE8_MEMBER(cabaret_state::cabaret_nmi_and_coins_w)
WRITE8_MEMBER(cabaret_state::nmi_and_coins_w)
{
if ((m_nmi_enable ^ data) & (~0xdd))
{
@ -169,6 +172,18 @@ WRITE8_MEMBER(cabaret_state::cabaret_nmi_and_coins_w)
show_out();
}
WRITE8_MEMBER(cabaret_state::ppi2_b_w)
{
m_out[1] = data;
show_out();
}
WRITE8_MEMBER(cabaret_state::ppi2_c_w)
{
m_out[2] = data;
show_out();
}
static ADDRESS_MAP_START( cabaret_map, AS_PROGRAM, 8, cabaret_state )
@ -179,14 +194,10 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( cabaret_portmap, AS_IO, 8, cabaret_state )
AM_RANGE( 0x0000, 0x003f ) AM_RAM // Z180 internal regs
AM_RANGE( 0x0080, 0x0080 ) AM_READ_PORT( "BUTTONS2" )
AM_RANGE( 0x0081, 0x0081 ) AM_READ_PORT( "SERVICE" )
AM_RANGE( 0x0082, 0x0082 ) AM_READ_PORT( "COINS" )
AM_RANGE( 0x0090, 0x0090 ) AM_READ_PORT( "BUTTONS1" )
AM_RANGE( 0x00a0, 0x00a0 ) AM_WRITE(cabaret_nmi_and_coins_w )
AM_RANGE( 0x0080, 0x0083 ) AM_DEVREADWRITE("ppi1", i8255_device, read, write)
AM_RANGE( 0x0090, 0x0093 ) AM_DEVREADWRITE("ppi2", i8255_device, read, write)
AM_RANGE( 0x00a0, 0x00a3 ) AM_DEVREADWRITE("ppi3", i8255_device, read, write)
AM_RANGE( 0x00a1, 0x00a1 ) AM_READ_PORT("DSW1") /* DSW1 */
AM_RANGE( 0x00a2, 0x00a2 ) AM_READ_PORT("DSW2") /* DSW2 */
AM_RANGE( 0x00b0, 0x00b0 ) AM_READ_PORT("DSW3") /* DSW3 */
AM_RANGE( 0x00e0, 0x00e1 ) AM_DEVWRITE("ymsnd", ym2413_device, write)
@ -348,6 +359,21 @@ static MACHINE_CONFIG_START( cabaret )
MCFG_CPU_IO_MAP(cabaret_portmap)
MCFG_CPU_VBLANK_INT_DRIVER("screen", cabaret_state, cabaret_interrupt)
MCFG_DEVICE_ADD("ppi1", I8255, 0)
MCFG_I8255_IN_PORTA_CB(IOPORT("BUTTONS2"))
MCFG_I8255_IN_PORTB_CB(IOPORT("SERVICE"))
MCFG_I8255_IN_PORTC_CB(IOPORT("COINS"))
MCFG_DEVICE_ADD("ppi2", I8255, 0)
MCFG_I8255_IN_PORTA_CB(IOPORT("BUTTONS1"))
MCFG_I8255_OUT_PORTB_CB(WRITE8(cabaret_state, ppi2_b_w))
MCFG_I8255_OUT_PORTC_CB(WRITE8(cabaret_state, ppi2_c_w))
MCFG_DEVICE_ADD("ppi3", I8255, 0)
MCFG_I8255_OUT_PORTA_CB(WRITE8(cabaret_state, nmi_and_coins_w))
MCFG_I8255_TRISTATE_PORTA_CB(CONSTANT(0xf0))
MCFG_I8255_IN_PORTB_CB(IOPORT("DSW1"))
MCFG_I8255_IN_PORTC_CB(IOPORT("DSW2"))
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)