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author Aaron Giles <aaron@aarongiles.com>2009-12-22 15:27:42 +0000
committer Aaron Giles <aaron@aarongiles.com>2009-12-22 15:27:42 +0000
commit354a6677eb9bac41efb166853a216c484636d59c (patch)
treebeb606f94c8edc292455de833a8aac2adfd835da
parentff7213f6f104b2547cbb45df82ff23735371258b (diff)
Converted eeprom to eeprom device in simpsons and plygonet.
This begs the question: shouldn't we remove the auto-init hacks from games like simpsons? We force most other Konami games to use the F2/F3 reset technique.
-rw-r--r--src/mame/drivers/plygonet.c46
-rw-r--r--src/mame/drivers/simpsons.c18
-rw-r--r--src/mame/includes/simpsons.h4
-rw-r--r--src/mame/machine/simpsons.c45
4 files changed, 42 insertions, 71 deletions
diff --git a/src/mame/drivers/plygonet.c b/src/mame/drivers/plygonet.c
index 3f6e9e048e7..cd25420395b 100644
--- a/src/mame/drivers/plygonet.c
+++ b/src/mame/drivers/plygonet.c
@@ -85,7 +85,7 @@
#include "cpu/z80/z80.h"
#include "cpu/dsp56k/dsp56k.h"
#include "sound/k054539.h"
-#include "machine/eeprom.h"
+#include "machine/eepromdev.h"
VIDEO_START( polygonet );
VIDEO_UPDATE( polygonet );
@@ -95,8 +95,6 @@ WRITE32_HANDLER( polygonet_ttl_ram_w );
READ32_HANDLER( polygonet_roz_ram_r );
WRITE32_HANDLER( polygonet_roz_ram_w );
-static int init_eeprom_count;
-
/* 68k-side shared ram */
static UINT32* shared_ram;
@@ -121,34 +119,16 @@ static const eeprom_interface eeprom_intf =
"0100110000000" /* unlock command */
};
-static NVRAM_HANDLER( polygonet )
-{
- if (read_or_write)
- eeprom_save(file);
- else
- {
- eeprom_init(machine, &eeprom_intf);
-
- if (file)
- {
- init_eeprom_count = 0;
- eeprom_load(file);
- }
- else
- init_eeprom_count = 10;
- }
-}
-
-static READ32_HANDLER( polygonet_eeprom_r )
+static READ32_DEVICE_HANDLER( polygonet_eeprom_r )
{
if (ACCESSING_BITS_0_15)
{
- return 0x0200 | (eeprom_read_bit()<<8);
+ return 0x0200 | (eepromdev_read_bit(device)<<8);
}
else
{
- UINT8 lowInputBits = input_port_read(space->machine, "IN1");
- UINT8 highInputBits = input_port_read(space->machine, "IN0");
+ UINT8 lowInputBits = input_port_read(device->machine, "IN1");
+ UINT8 highInputBits = input_port_read(device->machine, "IN0");
return ((highInputBits << 24) | (lowInputBits << 16));
}
@@ -157,13 +137,13 @@ static READ32_HANDLER( polygonet_eeprom_r )
}
-static WRITE32_HANDLER( polygonet_eeprom_w )
+static WRITE32_DEVICE_HANDLER( polygonet_eeprom_w )
{
if (ACCESSING_BITS_24_31)
{
- eeprom_write_bit((data & 0x01000000) ? ASSERT_LINE : CLEAR_LINE);
- eeprom_set_cs_line((data & 0x02000000) ? CLEAR_LINE : ASSERT_LINE);
- eeprom_set_clock_line((data & 0x04000000) ? ASSERT_LINE : CLEAR_LINE);
+ eepromdev_write_bit(device, (data & 0x01000000) ? ASSERT_LINE : CLEAR_LINE);
+ eepromdev_set_cs_line(device, (data & 0x02000000) ? CLEAR_LINE : ASSERT_LINE);
+ eepromdev_set_clock_line(device, (data & 0x04000000) ? ASSERT_LINE : CLEAR_LINE);
return;
}
@@ -544,8 +524,8 @@ static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 32 )
AM_RANGE(0x200000, 0x21ffff) AM_RAM_WRITE(plygonet_palette_w) AM_BASE_GENERIC(paletteram)
AM_RANGE(0x400000, 0x40001f) AM_RAM AM_BASE((UINT32**)&K053936_0_ctrl)
AM_RANGE(0x440000, 0x440fff) AM_READWRITE(polygonet_roz_ram_r, polygonet_roz_ram_w)
- AM_RANGE(0x480000, 0x4bffff) AM_READ(polygonet_eeprom_r)
- AM_RANGE(0x4C0000, 0x4fffff) AM_WRITE(polygonet_eeprom_w)
+ AM_RANGE(0x480000, 0x4bffff) AM_DEVREAD("eeprom", polygonet_eeprom_r)
+ AM_RANGE(0x4C0000, 0x4fffff) AM_DEVWRITE("eeprom", polygonet_eeprom_w)
AM_RANGE(0x500000, 0x503fff) AM_RAM_WRITE(shared_ram_write) AM_BASE(&shared_ram)
AM_RANGE(0x504000, 0x504003) AM_WRITE(dsp_w_lines)
AM_RANGE(0x506000, 0x50600f) AM_READWRITE(dsp_host_interface_r, dsp_host_interface_w)
@@ -668,7 +648,8 @@ static MACHINE_DRIVER_START( plygonet )
MDRV_MACHINE_START(polygonet)
MDRV_GFXDECODE(plygonet)
- MDRV_NVRAM_HANDLER(polygonet)
+
+ MDRV_EEPROM_NODEFAULT_ADD("eeprom", eeprom_intf)
/* TODO: TEMPORARY! UNTIL A MORE LOCALIZED SYNC CAN BE MADE */
MDRV_QUANTUM_TIME(HZ(1200000))
@@ -765,7 +746,6 @@ static DRIVER_INIT(polygonet)
dsp56k_update_handler = memory_set_direct_update_handler(cputag_get_address_space(machine, "dsp", ADDRESS_SPACE_PROGRAM), plygonet_dsp56k_direct_handler);
/* save states */
- state_save_register_global(machine, init_eeprom_count);
state_save_register_global_pointer(machine, dsp56k_bank00_ram, 2 * 8 * dsp56k_bank00_size);
state_save_register_global_pointer(machine, dsp56k_bank01_ram, 2 * 8 * dsp56k_bank01_size);
state_save_register_global_pointer(machine, dsp56k_bank02_ram, 2 * 8 * dsp56k_bank02_size);
diff --git a/src/mame/drivers/simpsons.c b/src/mame/drivers/simpsons.c
index 7e6d4a0a415..f42a90a68d2 100644
--- a/src/mame/drivers/simpsons.c
+++ b/src/mame/drivers/simpsons.c
@@ -70,6 +70,7 @@ Custom ICs - 053260 - sound chip (QFP80)
#include "cpu/konami/konami.h" /* for the callback and the firq irq definition */
#include "cpu/z80/z80.h"
#include "video/konicdev.h"
+#include "machine/eepromdev.h"
#include "sound/2151intf.h"
#include "sound/k053260.h"
#include "includes/simpsons.h"
@@ -85,7 +86,7 @@ Custom ICs - 053260 - sound chip (QFP80)
static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x0fff) AM_RAM
AM_RANGE(0x1f80, 0x1f80) AM_READ_PORT("COIN")
- AM_RANGE(0x1f81, 0x1f81) AM_READ(simpsons_eeprom_r)
+ AM_RANGE(0x1f81, 0x1f81) AM_DEVREAD("eeprom", simpsons_eeprom_r)
AM_RANGE(0x1f90, 0x1f90) AM_READ_PORT("P1")
AM_RANGE(0x1f91, 0x1f91) AM_READ_PORT("P2")
AM_RANGE(0x1f92, 0x1f92) AM_READ_PORT("P3")
@@ -93,7 +94,7 @@ static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x1fa0, 0x1fa7) AM_DEVWRITE("k053246", k053246_w)
AM_RANGE(0x1fb0, 0x1fbf) AM_DEVWRITE("k053251", k053251_w)
AM_RANGE(0x1fc0, 0x1fc0) AM_WRITE(simpsons_coin_counter_w)
- AM_RANGE(0x1fc2, 0x1fc2) AM_WRITE(simpsons_eeprom_w)
+ AM_RANGE(0x1fc2, 0x1fc2) AM_DEVWRITE("eeprom", simpsons_eeprom_w)
AM_RANGE(0x1fc4, 0x1fc4) AM_READ(simpsons_sound_interrupt_r)
AM_RANGE(0x1fc6, 0x1fc7) AM_DEVREADWRITE("konami", simpsons_sound_r, k053260_w)
AM_RANGE(0x1fc8, 0x1fc9) AM_DEVREAD("k053246", k053246_r)
@@ -280,6 +281,17 @@ static const k053247_interface simpsons_k053246_intf =
simpsons_sprite_callback
};
+static const eeprom_interface eeprom_intf =
+{
+ 7, /* address bits */
+ 8, /* data bits */
+ "011000", /* read command */
+ "011100", /* write command */
+ 0, /* erase command */
+ "0100000000000",/* lock command */
+ "0100110000000" /* unlock command */
+};
+
static MACHINE_DRIVER_START( simpsons )
/* basic machine hardware */
@@ -293,6 +305,8 @@ static MACHINE_DRIVER_START( simpsons )
MDRV_MACHINE_RESET(simpsons)
MDRV_NVRAM_HANDLER(simpsons)
+
+ MDRV_EEPROM_NODEFAULT_ADD("eeprom", eeprom_intf)
/* video hardware */
MDRV_VIDEO_ATTRIBUTES(VIDEO_HAS_SHADOWS | VIDEO_HAS_HIGHLIGHTS | VIDEO_UPDATE_AFTER_VBLANK)
diff --git a/src/mame/includes/simpsons.h b/src/mame/includes/simpsons.h
index a24ef24e3f7..da1da94981d 100644
--- a/src/mame/includes/simpsons.h
+++ b/src/mame/includes/simpsons.h
@@ -2,8 +2,8 @@
extern int simpsons_firq_enabled;
-READ8_HANDLER( simpsons_eeprom_r );
-WRITE8_HANDLER( simpsons_eeprom_w );
+READ8_DEVICE_HANDLER( simpsons_eeprom_r );
+WRITE8_DEVICE_HANDLER( simpsons_eeprom_w );
WRITE8_HANDLER( simpsons_coin_counter_w );
READ8_HANDLER( simpsons_sound_interrupt_r );
READ8_DEVICE_HANDLER( simpsons_sound_r );
diff --git a/src/mame/machine/simpsons.c b/src/mame/machine/simpsons.c
index 27258c5810b..242729d30fb 100644
--- a/src/mame/machine/simpsons.c
+++ b/src/mame/machine/simpsons.c
@@ -1,7 +1,7 @@
#include "driver.h"
#include "video/konicdev.h"
#include "cpu/konami/konami.h"
-#include "machine/eeprom.h"
+#include "machine/eepromdev.h"
#include "sound/k053260.h"
#include "includes/simpsons.h"
@@ -16,44 +16,21 @@ int simpsons_firq_enabled;
static int init_eeprom_count;
-static const eeprom_interface eeprom_intf =
-{
- 7, /* address bits */
- 8, /* data bits */
- "011000", /* read command */
- "011100", /* write command */
- 0, /* erase command */
- "0100000000000",/* lock command */
- "0100110000000" /* unlock command */
-};
-
NVRAM_HANDLER( simpsons )
{
- if (read_or_write)
- eeprom_save(file);
- else
- {
- eeprom_init(machine, &eeprom_intf);
-
- if (file)
- {
- init_eeprom_count = 0;
- eeprom_load(file);
- }
- else
- init_eeprom_count = 10;
- }
+ if (!read_or_write)
+ init_eeprom_count = file ? 0 : 10;
}
-READ8_HANDLER( simpsons_eeprom_r )
+READ8_DEVICE_HANDLER( simpsons_eeprom_r )
{
int res;
- res = (eeprom_read_bit() << 4);
+ res = (eepromdev_read_bit(device) << 4);
res |= 0x20;//konami_eeprom_ack() << 5; /* add the ack */
- res |= input_port_read(space->machine, "TEST") & 1; /* test switch */
+ res |= input_port_read(device->machine, "TEST") & 1; /* test switch */
if (init_eeprom_count)
{
@@ -63,16 +40,16 @@ READ8_HANDLER( simpsons_eeprom_r )
return res;
}
-WRITE8_HANDLER( simpsons_eeprom_w )
+WRITE8_DEVICE_HANDLER( simpsons_eeprom_w )
{
if ( data == 0xff )
return;
- eeprom_write_bit(data & 0x80);
- eeprom_set_cs_line((data & 0x08) ? CLEAR_LINE : ASSERT_LINE);
- eeprom_set_clock_line((data & 0x10) ? ASSERT_LINE : CLEAR_LINE);
+ eepromdev_write_bit(device, data & 0x80);
+ eepromdev_set_cs_line(device, (data & 0x08) ? CLEAR_LINE : ASSERT_LINE);
+ eepromdev_set_clock_line(device, (data & 0x10) ? ASSERT_LINE : CLEAR_LINE);
- simpsons_video_banking( space->machine, data & 3 );
+ simpsons_video_banking( device->machine, data & 3 );
simpsons_firq_enabled = data & 0x04;
}