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Diffstat (limited to 'src/devices/bus/sega8/rom.cpp')
-rw-r--r--src/devices/bus/sega8/rom.cpp112
1 files changed, 0 insertions, 112 deletions
diff --git a/src/devices/bus/sega8/rom.cpp b/src/devices/bus/sega8/rom.cpp
index 1f039361a12..72017b5c795 100644
--- a/src/devices/bus/sega8/rom.cpp
+++ b/src/devices/bus/sega8/rom.cpp
@@ -42,9 +42,6 @@ DEFINE_DEVICE_TYPE(SEGA8_ROM_KOREAN, sega8_korean_device, "sega8_kor
DEFINE_DEVICE_TYPE(SEGA8_ROM_KOREAN_NB, sega8_korean_nb_device, "sega8_korean_nb", "SMS Korean No-Bank Mapper Carts")
DEFINE_DEVICE_TYPE(SEGA8_ROM_SEOJIN, sega8_seojin_device, "sega8_seojin", "SMS Seo Jin Multi-cart")
-// Specific SC-3000 cart types
-DEFINE_DEVICE_TYPE(SEGA8_ROM_MULTICART, sega8_multicart_device, "sega8_multicart", "SC-3000 MkII Multicart Cart")
-DEFINE_DEVICE_TYPE(SEGA8_ROM_MEGACART, sega8_megacart_device, "sega8_megacart", "SC-3000 Megacart Cart")
sega8_rom_device::sega8_rom_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
@@ -188,18 +185,6 @@ sega8_seojin_device::sega8_seojin_device(const machine_config &mconfig, const ch
}
-sega8_multicart_device::sega8_multicart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : sega8_rom_device(mconfig, SEGA8_ROM_MULTICART, tag, owner, clock)
-{
-}
-
-
-sega8_megacart_device::sega8_megacart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : sega8_rom_device(mconfig, SEGA8_ROM_MEGACART, tag, owner, clock)
-{
-}
-
-
void sega8_rom_device::device_start()
{
save_item(NAME(m_rom_bank_base));
@@ -283,28 +268,6 @@ void sega8_zemina_device::device_reset()
}
-void sega8_multicart_device::device_start()
-{
- save_item(NAME(m_block));
-}
-
-void sega8_multicart_device::device_reset()
-{
- m_block = 0xff;
-}
-
-
-void sega8_megacart_device::device_start()
-{
- save_item(NAME(m_block));
-}
-
-void sega8_megacart_device::device_reset()
-{
- m_block = 0xff;
-}
-
-
// initial bank setup needs to know how many 16K banks are available, so it needs to be called during cart loading...
void sega8_rom_device::late_bank_setup()
@@ -1060,78 +1023,3 @@ READ8_MEMBER(sega8_seojin_device::read_ram)
return m_ram[offset & 0x3fff];
}
-/*-------------------------------------------------
-
- SC-3000 Survivors MkII Multicart
-
--------------------------------------------------*/
-
-READ8_MEMBER(sega8_multicart_device::read_cart)
-{
- // 16K of RAM sits in 0x8000-0xbfff
- if (offset >= 0x8000)
- return m_ram[offset & 0x3fff];
-
- return m_rom[(offset & 0x7fff) | (m_block << 15) % m_rom_size];
-}
-
-WRITE8_MEMBER(sega8_multicart_device::write_cart)
-{
- // 16K of RAM sits in 0x8000-0xbfff
- if (offset >= 0x8000)
- m_ram[offset & 0x3fff] = data;
-}
-
-READ8_MEMBER(sega8_multicart_device::read_ram)
-{
- return m_ram[0x4000 + (offset & 0x3fff)];
-}
-
-WRITE8_MEMBER(sega8_multicart_device::write_ram)
-{
- m_ram[0x4000 + (offset & 0x3fff)] = data;
-}
-
-WRITE8_MEMBER(sega8_multicart_device::write_io)
-{
- if ((offset & 0xe0) == 0xe0)
- m_block = (data & 0x80) ? ((data & 0x1f) | ((data & 0x40) ? 0x20 : 0x00)) : 0x3f;
-}
-
-/*-------------------------------------------------
-
- SC-3000 Survivors Megacart
-
--------------------------------------------------*/
-
-READ8_MEMBER(sega8_megacart_device::read_cart)
-{
- // 16K of RAM sits in 0x8000-0xbfff
- if (offset >= 0x8000)
- return m_ram[offset & 0x3fff];
-
- return m_rom[(offset & 0x7fff) | (m_block << 15) % m_rom_size];
-}
-
-WRITE8_MEMBER(sega8_megacart_device::write_cart)
-{
- // 16K of RAM sits in 0x8000-0xbfff
- if (offset >= 0x8000)
- m_ram[offset & 0x3fff] = data;
-}
-
-READ8_MEMBER(sega8_megacart_device::read_ram)
-{
- return m_ram[0x4000 + (offset & 0x3fff)];
-}
-
-WRITE8_MEMBER(sega8_megacart_device::write_ram)
-{
- m_ram[0x4000 + (offset & 0x3fff)] = data;
-}
-
-WRITE8_MEMBER(sega8_megacart_device::write_io)
-{
- if ((offset & 0xe0) == 0xe0)
- m_block = (data & 0x1f) | (data & 0xc0) >> 1;
-}