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gcpinbal: Add interface for 93C46 EEPROM

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- Remove unused variable (nw)
This commit is contained in:
AJR 2017-02-04 21:32:27 -05:00
parent d8e6295cec
commit 03abf01450
2 changed files with 11 additions and 8 deletions
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15
src/mame/drivers/gcpinbal.cpp
View File

@ -23,8 +23,6 @@ TODO
----
- Screen flipping support
- Understand role of bit 5 of IN1
- Hook up 93C46 EEPROM
- Hook up ES-8712
- Sort out the IOC commands for the M6585 & ES-8712
- Is SW3 actually used?
@ -64,7 +62,7 @@ ES-9209B
CPU: TMP68HC000P-16
Sound: OKI M6295
OKI M6585
Ecxellent ES-8712
Excellent ES-8712
OSC: 32MHz, 14.31818MHz & 1056kHz, 640kHz resonators
RAM: Sony CXK5864BSP-10L 8K x 8bit high speed CMOS SRAM
Alliance AS7C256-20PC 32K x 8bit CMOS SRAM
@ -189,8 +187,11 @@ WRITE16_MEMBER(gcpinbal_state::ioc_w)
m_oki->set_rom_bank((data & 0x800) >> 11);
break;
// 93C46 serial EEPROM (status read at D80087)
case 0x45:
//m_adpcm_idle = 1;
m_eeprom->di_write(BIT(data >> 8, 2));
m_eeprom->clk_write(BIT(data >> 8, 1));
m_eeprom->cs_write(BIT(data >> 8, 0));
break;
// OKIM6295
@ -368,7 +369,7 @@ static INPUT_PORTS_START( gcpinbal )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNKNOWN ) // This bit gets tested (search for d8 00 87)
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, do_read)
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_COIN1 )
@ -445,7 +446,6 @@ void gcpinbal_state::machine_start()
save_item(NAME(m_adpcm_end));
save_item(NAME(m_adpcm_idle));
save_item(NAME(m_adpcm_trigger));
save_item(NAME(m_adpcm_data));
}
void gcpinbal_state::machine_reset()
@ -462,7 +462,6 @@ void gcpinbal_state::machine_reset()
m_adpcm_start = 0;
m_adpcm_end = 0;
m_adpcm_trigger = 0;
m_adpcm_data = 0;
m_bg0_gfxset = 0;
m_bg1_gfxset = 0;
m_msm_start = 0;
@ -477,6 +476,8 @@ static MACHINE_CONFIG_START( gcpinbal, gcpinbal_state )
MCFG_CPU_PROGRAM_MAP(gcpinbal_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", gcpinbal_state, gcpinbal_interrupt)
MCFG_EEPROM_SERIAL_93C46_ADD("eeprom")
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)

4
src/mame/includes/gcpinbal.h
View File

@ -2,6 +2,7 @@
// copyright-holders:David Graves, R. Belmont
#include "machine/74157.h"
#include "machine/eepromser.h"
#include "sound/okim6295.h"
#include "sound/msm5205.h"
#include "video/excellent_spr.h"
@ -18,6 +19,7 @@ public:
gcpinbal_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_eeprom(*this, "eeprom"),
m_oki(*this, "oki"),
m_msm(*this, "msm"),
m_adpcm_select(*this, "adpcm_select"),
@ -30,6 +32,7 @@ public:
/* devices */
required_device<cpu_device> m_maincpu;
required_device<eeprom_serial_93cxx_device> m_eeprom;
required_device<okim6295_device> m_oki;
required_device<msm6585_device> m_msm;
required_device<hct157_device> m_adpcm_select;
@ -59,7 +62,6 @@ public:
uint32_t m_adpcm_end;
uint32_t m_adpcm_idle;
uint8_t m_adpcm_trigger;
uint8_t m_adpcm_data;
DECLARE_READ16_MEMBER(ioc_r);
DECLARE_WRITE16_MEMBER(ioc_w);