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(MESS) modernized x07 nvram. nw.

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This commit is contained in:
Fabio Priuli 2014-04-04 06:34:23 +00:00
parent 8df4134302
commit 8b7bbc3698
2 changed files with 36 additions and 36 deletions
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61
src/mess/drivers/x07.c
View File

@ -28,9 +28,7 @@
****************************************************************************/
#include "includes/x07.h"
#include "mcfglgcy.h"
/***************************************************************************
T6834 IMPLEMENTATION
@ -1324,37 +1322,10 @@ static INPUT_PORTS_START( x07 )
INPUT_PORTS_END
static NVRAM_HANDLER( x07 )
void x07_state::nvram_init(nvram_device &nvram, void *data, size_t size)
{
x07_state *state = machine.driver_data<x07_state>();
if (read_or_write)
{
file->write(state->m_t6834_ram, sizeof(state->m_t6834_ram));
file->write(state->m_ram->pointer(), state->m_ram->size());
}
else
{
if (file)
{
file->read(state->m_t6834_ram, sizeof(state->m_t6834_ram));
file->read(state->m_ram->pointer(), state->m_ram->size());
state->m_warm_start = 1;
}
else
{
memset(state->m_t6834_ram, 0, sizeof(state->m_t6834_ram));
memset(state->m_ram->pointer(), 0, state->m_ram->size());
for(int i = 0; i < 12; i++)
strcpy((char*)state->m_t6834_ram + udk_offset[i], udk_ini[i]);
//copy default chars in the UDC
memcpy(state->m_t6834_ram + 0x200, (UINT8*)machine.root_device().memregion("gfx1")->base() + 0x400, 0x100);
memcpy(state->m_t6834_ram + 0x300, (UINT8*)machine.root_device().memregion("gfx1")->base() + 0x700, 0x100);
state->m_warm_start = 0;
}
}
memcpy(data, memregion("default")->base(), size);
m_warm_start = 0;
}
TIMER_DEVICE_CALLBACK_MEMBER(x07_state::blink_timer)
@ -1403,6 +1374,9 @@ void x07_state::machine_start()
m_cass_poll = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(x07_state::cassette_poll),this));
m_cass_tick = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(x07_state::cassette_tick),this));
m_nvram1->set_base(&m_t6834_ram, 0x800);
m_nvram2->set_base(m_ram->pointer(), m_ram->size());
/* Save State */
save_item(NAME(m_sleep));
save_item(NAME(m_warm_start));
@ -1525,7 +1499,8 @@ static MACHINE_CONFIG_START( x07, x07_state )
MCFG_TIMER_DRIVER_ADD_PERIODIC("blink_timer", x07_state, blink_timer, attotime::from_msec(300))
MCFG_NVRAM_HANDLER( x07 )
MCFG_NVRAM_ADD_CUSTOM_DRIVER("nvram1", x07_state, nvram_init) // t6834 RAM
MCFG_NVRAM_ADD_0FILL("nvram2") // RAM banks
/* internal ram */
MCFG_RAM_ADD(RAM_TAG)
@ -1561,9 +1536,25 @@ ROM_START( x07 )
ROM_REGION( 0x0800, "gfx1", 0 )
ROM_LOAD( "charset.rom", 0x0000, 0x0800, BAD_DUMP CRC(b1e59a6e) SHA1(b0c06315a2d5c940a8f288fb6a3428d738696e69) )
ROM_REGION( 0x0800, "default", ROMREGION_ERASE00 )
ROM_END
DRIVER_INIT_MEMBER(x07_state, x07)
{
UINT8 *RAM = memregion("default")->base();
UINT8 *GFX = memregion("gfx1")->base();
for (int i = 0; i < 12; i++)
strcpy((char *)RAM + udk_offset[i], udk_ini[i]);
//copy default chars in the UDC
memcpy(RAM + 0x200, GFX + 0x400, 0x100);
memcpy(RAM + 0x300, GFX + 0x700, 0x100);
}
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 1983, x07, 0, 0, x07, x07, driver_device, 0, "Canon", "X-07", GAME_SUPPORTS_SAVE)
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 1983, x07, 0, 0, x07, x07, x07_state, x07, "Canon", "X-07", GAME_SUPPORTS_SAVE)

11
src/mess/includes/x07.h
View File

@ -9,6 +9,7 @@
#include "emu.h"
#include "cpu/z80/z80.h"
#include "sound/beep.h"
#include "machine/nvram.h"
#include "machine/ram.h"
#include "sound/wave.h"
#include "imagedev/cartslot.h"
@ -164,13 +165,18 @@ public:
m_printer(*this, "printer"),
m_beep(*this, "beeper"),
m_ram(*this, RAM_TAG),
m_cassette(*this, "cassette")
m_nvram1(*this, "nvram1"),
m_nvram2(*this, "nvram2"),
m_cassette(*this, "cassette"),
m_warm_start(1)
{ }
required_device<cpu_device> m_maincpu;
required_device<printer_image_device> m_printer;
required_device<beep_device> m_beep;
required_device<ram_device> m_ram;
required_device<nvram_device> m_nvram1;
required_device<nvram_device> m_nvram2;
required_device<cassette_image_device> m_cassette;
void machine_start();
@ -184,6 +190,9 @@ public:
DECLARE_INPUT_CHANGED_MEMBER( kb_break );
DECLARE_INPUT_CHANGED_MEMBER( kb_update_udk );
DECLARE_DRIVER_INIT(x07);
void nvram_init(nvram_device &nvram, void *data, size_t size);
void t6834_cmd(UINT8 cmd);
void t6834_r();
void t6834_w();