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(mess) ti85: nvram (nw)

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This commit is contained in:
cracyc 2014-04-17 15:35:57 +00:00
parent ada22f3d1b
commit 697fd6e868
3 changed files with 3 additions and 55 deletions
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8
src/mess/drivers/ti85.c
View File

@ -188,9 +188,7 @@ TI-86 ports:
#include "emu.h"
#include "cpu/z80/z80.h"
#include "imagedev/snapquik.h"
#include "machine/nvram.h"
#include "includes/ti85.h"
#include "mcfglgcy.h"
/* port i/o functions */
@ -594,9 +592,6 @@ static MACHINE_CONFIG_DERIVED( ti86, ti85 )
MCFG_MACHINE_START_OVERRIDE(ti85_state, ti86 )
MCFG_MACHINE_RESET_OVERRIDE(ti85_state, ti85 )
MCFG_DEVICE_REMOVE("nvram")
MCFG_NVRAM_HANDLER( ti86 )
MCFG_SNAPSHOT_ADD("snapshot", ti85_state, ti8x, "sav", 0)
//MCFG_TI86SERIAL_ADD( "tiserial" )
MACHINE_CONFIG_END
@ -620,9 +615,6 @@ static MACHINE_CONFIG_DERIVED( ti83p, ti81 )
MCFG_DEVICE_ADD("t6a04", T6A04, 0)
MCFG_T6A04_SIZE(96, 64)
MCFG_DEVICE_REMOVE("nvram")
MCFG_NVRAM_HANDLER(ti83p)
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)

8
src/mess/includes/ti85.h
View File

@ -10,7 +10,7 @@
#include "imagedev/snapquik.h"
#include "video/t6a04.h"
#include "sound/speaker.h"
#include "machine/nvram.h"
class ti85_state : public driver_device
{
@ -112,10 +112,4 @@ public:
DECLARE_SNAPSHOT_LOAD_MEMBER( ti8x );
};
/*----------- defined in machine/ti85.c -----------*/
NVRAM_HANDLER( ti83p );
NVRAM_HANDLER( ti86 );
#endif /* TI85_H_ */

42
src/mess/machine/ti85.c
View File

@ -175,9 +175,9 @@ MACHINE_START_MEMBER(ti85_state,ti83p)
membank("bank2")->set_base(m_bios);
membank("bank3")->set_base(m_bios);
membank("bank4")->set_base(m_ti8x_ram);
machine().device<nvram_device>("nvram")->set_base(m_ti8x_ram, sizeof(UINT8)*32*1024);
machine().scheduler().timer_pulse(attotime::from_hz(200), timer_expired_delegate(FUNC(ti85_state::ti85_timer_callback),this));
}
@ -211,6 +211,7 @@ MACHINE_START_MEMBER(ti85_state,ti86)
membank("bank2")->set_base(m_bios + 0x04000);
membank("bank4")->set_base(m_ti8x_ram);
machine().device<nvram_device>("nvram")->set_base(m_ti8x_ram, sizeof(UINT8)*128*1024);
machine().scheduler().timer_pulse(attotime::from_hz(200), timer_expired_delegate(FUNC(ti85_state::ti85_timer_callback),this));
}
@ -498,45 +499,6 @@ WRITE8_MEMBER(ti85_state::ti83p_port_0007_w)
update_ti83p_memory();
}
/* NVRAM functions */
NVRAM_HANDLER( ti83p )
{
ti85_state *state = machine.driver_data<ti85_state>();
if (read_or_write)
{
file->write(state->m_ti8x_ram, sizeof(unsigned char)*32*1024);
}
else
{
if (file)
{
file->read(state->m_ti8x_ram, sizeof(unsigned char)*32*1024);
state->m_maincpu->set_state_int(Z80_PC,0x0c59);
}
else
memset(state->m_ti8x_ram, 0, sizeof(unsigned char)*32*1024);
}
}
NVRAM_HANDLER( ti86 )
{
ti85_state *state = machine.driver_data<ti85_state>();
if (read_or_write)
{
file->write(state->m_ti8x_ram, sizeof(unsigned char)*128*1024);
}
else
{
if (file)
{
file->read(state->m_ti8x_ram, sizeof(unsigned char)*128*1024);
state->m_maincpu->set_state_int(Z80_PC,0x0c59);
}
else
memset(state->m_ti8x_ram, 0, sizeof(unsigned char)*128*1024);
}
}
/***************************************************************************
TI calculators snapshot files (SAV)
***************************************************************************/