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intelfsh.cpp: add sst 49lf020 flash (nw)

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This commit is contained in:
yz70s 2019-04-26 18:58:51 +02:00
parent 65bef99bca
commit 609f01b540
2 changed files with 20 additions and 1 deletions
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13
src/devices/machine/intelfsh.cpp
View File

@ -101,6 +101,7 @@ DEFINE_DEVICE_TYPE(PANASONIC_MN63F805MNP, panasonic_mn63f805mnp_device, "panason
DEFINE_DEVICE_TYPE(SANYO_LE26FV10N1TS, sanyo_le26fv10n1ts_device, "sanyo_le26fv10n1ts", "Sanyo LE26FV10N1TS Flash")
DEFINE_DEVICE_TYPE(SST_28SF040, sst_28sf040_device, "sst_28sf040", "SST 28SF040 Flash")
DEFINE_DEVICE_TYPE(SST_39VF020, sst_39vf020_device, "sst_39vf020", "SST 39VF020 Flash")
DEFINE_DEVICE_TYPE(SST_49LF020, sst_49lf020_device, "sst_49lf020", "SST 49LF020 Flash")
DEFINE_DEVICE_TYPE(SHARP_LH28F400, sharp_lh28f400_device, "sharp_lh28f400", "Sharp LH28F400 Flash")
DEFINE_DEVICE_TYPE(INTEL_E28F008SA, intel_e28f008sa_device, "intel_e28f008sa", "Intel E28F008SA Flash")
@ -239,6 +240,13 @@ intelfsh_device::intelfsh_device(const machine_config &mconfig, device_type type
m_device_id = 0xd6;
m_sector_is_4k = true;
break;
case FLASH_SST_49LF020:
m_bits = 8;
m_size = 0x40000;
m_maker_id = MFG_SST;
m_device_id = 0x61;
m_sector_is_4k = true;
break;
case FLASH_SST_39VF400A:
m_bits = 16;
m_size = 0x80000;
@ -422,6 +430,9 @@ sst_28sf040_device::sst_28sf040_device(const machine_config &mconfig, const char
sst_39vf020_device::sst_39vf020_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: intelfsh8_device(mconfig, SST_39VF020, tag, owner, clock, FLASH_SST_39VF020) { }
sst_49lf020_device::sst_49lf020_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: intelfsh8_device(mconfig, SST_49LF020, tag, owner, clock, FLASH_SST_49LF020) { }
sharp_lh28f400_device::sharp_lh28f400_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: intelfsh16_device(mconfig, SHARP_LH28F400, tag, owner, clock, FLASH_SHARP_LH28F400) { }
@ -794,7 +805,7 @@ void intelfsh_device::write_full(uint32_t address, uint32_t data)
{
m_flash_mode = FM_NORMAL;
}
else if( ( address & 0xffff ) == 0x5555 && ( data & 0xff ) == 0xb0 && m_maker_id == 0x62 && m_device_id == 0x13 )
else if( ( address & 0xffff ) == 0x5555 && ( data & 0xff ) == 0xb0 && m_maker_id == MFG_SANYO && m_device_id == 0x13 )
{
m_flash_mode = FM_BANKSELECT;
}

8
src/devices/machine/intelfsh.h
View File

@ -37,6 +37,7 @@ public:
FLASH_SANYO_LE26FV10N1TS,
FLASH_SST_28SF040,
FLASH_SST_39VF020,
FLASH_SST_49LF020,
FLASH_TMS_29F040,
// 16-bit variants
@ -261,6 +262,12 @@ public:
sst_39vf020_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
};
class sst_49lf020_device : public intelfsh8_device
{
public:
sst_49lf020_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
};
class tms_29f040_device : public intelfsh8_device
{
public:
@ -347,6 +354,7 @@ DECLARE_DEVICE_TYPE(PANASONIC_MN63F805MNP, panasonic_mn63f805mnp_device)
DECLARE_DEVICE_TYPE(SANYO_LE26FV10N1TS, sanyo_le26fv10n1ts_device)
DECLARE_DEVICE_TYPE(SST_28SF040, sst_28sf040_device)
DECLARE_DEVICE_TYPE(SST_39VF020, sst_39vf020_device)
DECLARE_DEVICE_TYPE(SST_49LF020, sst_49lf020_device)
DECLARE_DEVICE_TYPE(SHARP_LH28F400, sharp_lh28f400_device)
DECLARE_DEVICE_TYPE(INTEL_E28F008SA, intel_e28f008sa_device)