Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-28 08:33:05 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

amusco.cpp: Add coin counter and dispenser device (#1844)

Browse Source
This commit is contained in:
ajrhacker 2016-12-17 16:15:46 -05:00 committed by Ivan Vangelista
parent f7f5decf32
commit 29c687f9fb
1 changed files with 30 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
src/mame/drivers/amusco.cpp
View File

@ -91,6 +91,7 @@
#include "machine/pic8259.h"
#include "machine/pit8253.h"
#include "machine/msm5832.h"
#include "machine/ticket.h"
#include "amusco.lh"
@ -102,10 +103,12 @@ public:
m_videoram(*this, "videoram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_pit(*this, "pit8253"),
m_pic(*this, "pic8259"),
m_rtc(*this, "rtc"),
m_crtc(*this, "crtc"),
m_screen(*this, "screen")
m_screen(*this, "screen"),
m_hopper(*this, "hopper")
{ }
required_shared_ptr<uint8_t> m_videoram;
@ -128,10 +131,12 @@ public:
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<pit8253_device> m_pit;
required_device<pic8259_device> m_pic;
required_device<msm5832_device> m_rtc;
required_device<mc6845_device> m_crtc;
required_device<screen_device> m_screen;
required_device<ticket_dispenser_device> m_hopper;
uint8_t m_mc6845_address;
uint16_t m_video_update_address;
};
@ -240,22 +245,39 @@ WRITE8_MEMBER(amusco_state::output_b_w)
7654 3210
---- --x- Unknown lamp (lits when all holds/disc are ON. Could be a Cancel lamp in an inverted Hold system).
---- -x-- Start/Draw lamp.
---x ---- Low when sound data queued.
--x- ---- Safe to shutdown?
-x-- ---- Allow NMI?
x--- x--x Unknown.
---- x--x Unknown.
---x ---- Special: low when sound data queued.
--x- ---- Special: set by NMI routine (trigger shutdown?)
-x-- ---- Special: cleared in NMI routine (safe to shutdown?)
x--- ---- Special: NMI enable (cleared and set along with CPU interrupt flag).
*/
output().set_lamp_value(6, (data >> 2) & 1); // Lamp 6 (Start/Draw)
output().set_lamp_value(7, (data >> 1) & 1); // Lamp 7 (Unknown)
//machine().bookkeeping().coin_counter_w(0, ~data & 0x10); // Probably not coin-related
m_pit->write_gate0(!BIT(data, 4));
// logerror("Writing %02Xh to PPI output B\n", data);
}
WRITE8_MEMBER(amusco_state::output_c_w)
{
/* Lamps and counters from port C
7654 3210
---- ---x Unknown (used by Draw 88 Poker only?)
---- --x- Coin counter (bills not included).
---- -x-- Unknown counter (points won?)
---- x--- Unknown counter (points played?)
---x ---- Coin out pulse.
xxx- ---- Unused.
*/
if (!data)
return;
machine().bookkeeping().coin_counter_w(0, !BIT(data, 1));
m_hopper->motor_w(BIT(data, 4));
// logerror("Writing %02Xh to PPI output C\n", data);
}
@ -475,6 +497,8 @@ static MACHINE_CONFIG_START( amusco, amusco_state )
MCFG_I8155_IN_PORTC_CB(DEVREAD8("rtc", msm5832_device, data_r))
MCFG_I8155_OUT_PORTC_CB(DEVWRITE8("rtc", msm5832_device, data_w))
MCFG_TICKET_DISPENSER_ADD("hopper", attotime::from_msec(30), TICKET_MOTOR_ACTIVE_LOW, TICKET_STATUS_ACTIVE_HIGH)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)