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modernized nvram (nw)

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This commit is contained in:
Miodrag Milanovic 2014-04-17 07:32:46 +00:00
parent b9374917e7
commit 7194d57dab
1 changed files with 6 additions and 23 deletions
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29
src/mame/drivers/rastersp.c
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@ -20,7 +20,7 @@
#include "machine/mc146818.h" #include "machine/mc146818.h"
#include "machine/nscsi_hd.h" #include "machine/nscsi_hd.h"
#include "sound/dac.h" #include "sound/dac.h"
#include "mcfglgcy.h" #include "machine/nvram.h"
/************************************* /*************************************
@ -54,7 +54,8 @@ public:
m_dac_r(*this, "dac_r"), m_dac_r(*this, "dac_r"),
m_tms_timer1(*this, "tms_timer1"), m_tms_timer1(*this, "tms_timer1"),
m_tms_tx_timer(*this, "tms_tx_timer"), m_tms_tx_timer(*this, "tms_tx_timer"),
m_palette(*this, "palette") m_palette(*this, "palette"),
m_nvram(*this, "nvram")
{} {}
#define VIDEO_ADDR_MASK 0x3fffffff #define VIDEO_ADDR_MASK 0x3fffffff
@ -101,6 +102,7 @@ public:
required_device<timer_device> m_tms_timer1; required_device<timer_device> m_tms_timer1;
required_device<timer_device> m_tms_tx_timer; required_device<timer_device> m_tms_tx_timer;
required_device<palette_device> m_palette; required_device<palette_device> m_palette;
required_device<nvram_device> m_nvram;
DECLARE_WRITE32_MEMBER(cyrix_cache_w); DECLARE_WRITE32_MEMBER(cyrix_cache_w);
DECLARE_READ8_MEMBER(nvram_r); DECLARE_READ8_MEMBER(nvram_r);
@ -157,7 +159,7 @@ void rastersp_state::machine_start()
m_maincpu->set_irq_acknowledge_callback(device_irq_acknowledge_delegate(FUNC(rastersp_state::irq_callback),this)); m_maincpu->set_irq_acknowledge_callback(device_irq_acknowledge_delegate(FUNC(rastersp_state::irq_callback),this));
m_nvram8 = auto_alloc_array(machine(), UINT8, NVRAM_SIZE); m_nvram8 = auto_alloc_array(machine(), UINT8, NVRAM_SIZE);
m_nvram->set_base(m_nvram8,NVRAM_SIZE);
m_paletteram = auto_alloc_array(machine(), UINT16, 0x8000); m_paletteram = auto_alloc_array(machine(), UINT16, 0x8000);
membank("bank1")->set_base(m_dram); membank("bank1")->set_base(m_dram);
@ -454,25 +456,6 @@ WRITE32_MEMBER( rastersp_state:: port3_w )
* *
*************************************/ *************************************/
static NVRAM_HANDLER( rastersp )
{
rastersp_state *state = machine.driver_data<rastersp_state>();
if (read_or_write)
{
file->write(state->m_nvram8, NVRAM_SIZE);
}
else if (file)
{
file->read(state->m_nvram8, NVRAM_SIZE);
}
else
{
memcpy(state->m_nvram8, machine.root_device().memregion("nvram")->base(), NVRAM_SIZE);
}
}
WRITE8_MEMBER( rastersp_state::nvram_w ) WRITE8_MEMBER( rastersp_state::nvram_w )
{ {
offset *= 4; offset *= 4;
@ -893,7 +876,7 @@ static MACHINE_CONFIG_START( rastersp, rastersp_state )
MCFG_TIMER_DRIVER_ADD("tms_timer1", rastersp_state, tms_timer1) MCFG_TIMER_DRIVER_ADD("tms_timer1", rastersp_state, tms_timer1)
MCFG_TIMER_DRIVER_ADD("tms_tx_timer", rastersp_state, tms_tx_timer) MCFG_TIMER_DRIVER_ADD("tms_tx_timer", rastersp_state, tms_tx_timer)
MCFG_MC146818_ADD( "rtc", XTAL_32_768kHz ) MCFG_MC146818_ADD( "rtc", XTAL_32_768kHz )
MCFG_NVRAM_HANDLER(rastersp) MCFG_NVRAM_ADD_0FILL("nvram")
MCFG_NSCSI_BUS_ADD("scsibus") MCFG_NSCSI_BUS_ADD("scsibus")
MCFG_NSCSI_ADD("scsibus:0", rastersp_scsi_devices, "harddisk", true) MCFG_NSCSI_ADD("scsibus:0", rastersp_scsi_devices, "harddisk", true)