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exl100: fixed loading of the 6 swlist items of size 32256.

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This commit is contained in:
Robbbert 2022-04-18 00:56:32 +10:00
parent 22f535212c
commit 78c44ee88a
1 changed files with 13 additions and 2 deletions
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15
src/mame/drivers/exelv.cpp
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@ -115,6 +115,7 @@ private:
uint8_t m_tms7041_portb = 0; uint8_t m_tms7041_portb = 0;
uint8_t m_tms7041_portc = 0; uint8_t m_tms7041_portc = 0;
uint8_t m_tms7041_portd = 0; uint8_t m_tms7041_portd = 0;
uint32_t m_rom_size = 0;
/* mailbox data */ /* mailbox data */
uint8_t m_wx318 = 0; /* data of 74ls374 labeled wx318 */ uint8_t m_wx318 = 0; /* data of 74ls374 labeled wx318 */
@ -382,8 +383,13 @@ void exelv_state::tms7041_portd_w(uint8_t data)
*/ */
uint8_t exelv_state::rom_r(offs_t offset) uint8_t exelv_state::rom_r(offs_t offset)
{ {
if (m_cart && m_cart->exists()) if (m_rom_size)
return m_cart->read_rom(offset + 0x200); {
if (m_rom_size == 0x7e00)
return m_cart->read_rom(offset);
else
return m_cart->read_rom(offset + 0x200);
}
return 0; return 0;
} }
@ -464,8 +470,13 @@ MACHINE_START_MEMBER( exelv_state, exl100)
save_item(NAME(m_tms7041_portb)); save_item(NAME(m_tms7041_portb));
save_item(NAME(m_tms7041_portc)); save_item(NAME(m_tms7041_portc));
save_item(NAME(m_tms7041_portd)); save_item(NAME(m_tms7041_portd));
save_item(NAME(m_rom_size));
save_item(NAME(m_wx318)); save_item(NAME(m_wx318));
save_item(NAME(m_wx319)); save_item(NAME(m_wx319));
m_rom_size = 0;
if (m_cart && m_cart->exists())
m_rom_size = m_cart->get_rom_size();
} }
MACHINE_START_MEMBER( exelv_state, exeltel) MACHINE_START_MEMBER( exelv_state, exeltel)