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fixed FLASH_INTEL_E28F400B block erase

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This commit is contained in:
Michaël Banaan Ananas 2014-02-15 02:30:44 +00:00
parent b37d92de72
commit 9a88e6ee59
4 changed files with 64 additions and 12 deletions
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1
src/emu/cpu/mn10200/mn10200.c
View File

@ -1263,6 +1263,7 @@ void mn10200_device::execute_run()
// mov (abs24), an
case 0xd0: case 0xd1: case 0xd2: case 0xd3:
m_cycles -= 1;
m_a[op&3] = read_mem24(read_arg24(m_pc));
break;

57
src/emu/machine/intelfsh.c
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@ -84,7 +84,7 @@ const device_type AMD_29F040 = &device_creator<amd_29f040_device>;
const device_type AMD_29F080 = &device_creator<amd_29f080_device>;
const device_type FUJITSU_29F016A = &device_creator<fujitsu_29f016a_device>;
const device_type FUJITSU_29DL16X = &device_creator<fujitsu_29dl16x_device>;
const device_type INTEL_E28F400 = &device_creator<intel_e28f400_device>;
const device_type INTEL_E28F400B = &device_creator<intel_e28f400b_device>;
const device_type MACRONIX_29L001MC = &device_creator<macronix_29l001mc_device>;
const device_type MACRONIX_29LV160TMC = &device_creator<macronix_29lv160tmc_device>;
@ -235,13 +235,19 @@ intelfsh_device::intelfsh_device(const machine_config &mconfig, device_type type
map = ADDRESS_MAP_NAME( memory_map16_4Mb );
break;
case FLASH_SHARP_LH28F400:
case FLASH_INTEL_E28F400:
m_bits = 16;
m_size = 0x80000;
m_maker_id = MFG_SHARP;
m_device_id = 0xed;
map = ADDRESS_MAP_NAME( memory_map16_4Mb );
break;
case FLASH_INTEL_E28F400B:
m_bits = 16;
m_size = 0x80000;
m_maker_id = MFG_INTEL;
m_device_id = 0x4471;
map = ADDRESS_MAP_NAME( memory_map16_4Mb );
break;
case FLASH_FUJITSU_29F016A:
m_bits = 8;
m_size = 0x200000;
@ -383,8 +389,8 @@ sharp_lh28f400_device::sharp_lh28f400_device(const machine_config &mconfig, cons
intel_te28f160_device::intel_te28f160_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: intelfsh16_device(mconfig, INTEL_TE28F160, "Intel TE28F160 Flash", tag, owner, clock, FLASH_INTEL_TE28F160, "intel_te28f160", __FILE__) { }
intel_e28f400_device::intel_e28f400_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: intelfsh16_device(mconfig, INTEL_E28F400, "Intel E28F400 Flash", tag, owner, clock, FLASH_INTEL_E28F400, "intel_e28f400", __FILE__) { }
intel_e28f400b_device::intel_e28f400b_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: intelfsh16_device(mconfig, INTEL_E28F400B, "Intel E28F400B Flash", tag, owner, clock, FLASH_INTEL_E28F400B, "intel_e28f400b", __FILE__) { }
sharp_unk128mbit_device::sharp_unk128mbit_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: intelfsh16_device(mconfig, SHARP_UNK128MBIT, "Sharp Unknown 128Mbit Flash", tag, owner, clock, FLASH_SHARP_UNK128MBIT, "sharp_unk128mbit", __FILE__) { }
@ -952,6 +958,49 @@ void intelfsh_device::write_full(UINT32 address, UINT32 data)
m_timer->adjust( attotime::from_msec( 4 ) );
}
else if (m_type == FLASH_INTEL_E28F400B)
{
// 00000-03fff - 16KB boot block (may be write protected via external pins)
// 04000-05fff - 8KB parameter block
// 06000-07fff - 8KB parameter block
// 08000-1ffff - 96KB main block
// 20000-3ffff - 128KB main block
// 40000-5ffff - 128KB main block
// 60000-7ffff - 128KB main block
// erase duration is 0.3s for boot and parameter blocks, and 0.6s for main blocks
UINT32 base = (address & 0x3ffff) * 2;
int size, duration;
if (base < 0x4000)
{
base = 0;
size = 0x4000;
duration = 300;
}
else if (base < 0x8000)
{
base &= 0x6000;
size = 0x2000;
duration = 300;
}
else if (base < 0x20000)
{
base = 0x8000;
size = 0x18000;
duration = 600;
}
else
{
base &= 0x60000;
size = 0x20000;
duration = 600;
}
// clear the block containing the current address to all 0xffffs
for (offs_t offs = 0; offs < size / 2; offs += 2)
m_addrspace[0]->write_word(base | offs, 0xffff);
m_timer->adjust( attotime::from_msec( duration ) );
}
else
{
// clear the 64k block containing the current address to all 0xffs

14
src/emu/machine/intelfsh.h
View File

@ -34,8 +34,8 @@
#define MCFG_FUJITSU_29DL16X_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, FUJITSU_29DL16X, 0)
#define MCFG_INTEL_E28F400_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, INTEL_E28F400, 0)
#define MCFG_INTEL_E28F400B_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, INTEL_E28F400B, 0)
#define MCFG_MACRONIX_29L001MC_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, MACRONIX_29L001MC, 0)
@ -108,7 +108,7 @@ public:
// 16-bit variants
FLASH_SHARP_LH28F400 = 0x1000,
FLASH_INTEL_E28F400,
FLASH_INTEL_E28F400B,
FLASH_INTEL_TE28F160,
FLASH_SHARP_UNK128MBIT,
FLASH_INTEL_28F320J3D,
@ -141,7 +141,7 @@ protected:
UINT32 m_type;
INT32 m_size;
UINT8 m_bits;
UINT8 m_device_id;
UINT16 m_device_id;
UINT8 m_maker_id;
bool m_sector_is_4k;
bool m_sector_is_16k;
@ -304,10 +304,10 @@ public:
intel_te28f160_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
};
class intel_e28f400_device : public intelfsh16_device
class intel_e28f400b_device : public intelfsh16_device
{
public:
intel_e28f400_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
intel_e28f400b_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
};
class sharp_unk128mbit_device : public intelfsh16_device
@ -338,7 +338,7 @@ extern const device_type AMD_29F040;
extern const device_type AMD_29F080;
extern const device_type FUJITSU_29F016A;
extern const device_type FUJITSU_29DL16X;
extern const device_type INTEL_E28F400;
extern const device_type INTEL_E28F400B;
extern const device_type MACRONIX_29L001MC;
extern const device_type MACRONIX_29LV160TMC;

4
src/mame/drivers/taitogn.c
View File

@ -78,6 +78,8 @@ Notes:
CAT702 - Protection chip labelled 'TT10' (DIP20)
* - Unpopulated position for additional KM416V1204BT-L5 RAMs
NEC_78081G503 - NEC uPD78081 MCU, 5MHz
Video syncs are 59.8260Hz and 15.4333kHz
FC PCB K91X0721B M43X0337B
@ -672,7 +674,7 @@ static MACHINE_CONFIG_START( coh3002t, taitogn_state )
MCFG_MB3773_ADD("mb3773")
MCFG_INTEL_TE28F160_ADD("biosflash")
MCFG_INTEL_E28F400_ADD("pgmflash")
MCFG_INTEL_E28F400B_ADD("pgmflash")
MCFG_INTEL_TE28F160_ADD("sndflash0")
MCFG_INTEL_TE28F160_ADD("sndflash1")
MCFG_INTEL_TE28F160_ADD("sndflash2")