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Fixed cart loading

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This commit is contained in:
Angelo Salese 2013-03-21 00:29:12 +00:00
parent 91b74ebe90
commit da0ff019f0
2 changed files with 3 additions and 3 deletions
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2
src/mess/drivers/saturn.c
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@ -660,7 +660,7 @@ MACHINE_START_MEMBER(sat_console_state,saturn)
machine().device("slave")->memory().space(AS_PROGRAM).install_read_handler(0x22600000, 0x227fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_dram1), (sat_cart_slot_device*)m_exp));
machine().device("slave")->memory().space(AS_PROGRAM).install_write_handler(0x22600000, 0x227fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_dram1), (sat_cart_slot_device*)m_exp));
break;
case 0: // ROM cart + mirror
case 0xff: // ROM cart + mirror
machine().device("maincpu")->memory().space(AS_PROGRAM).install_read_handler(0x02000000, 0x023fffff, read32_delegate(FUNC(sat_cart_slot_device::read_rom), (sat_cart_slot_device*)m_exp));
machine().device("maincpu")->memory().space(AS_PROGRAM).install_read_handler(0x22000000, 0x223fffff, read32_delegate(FUNC(sat_cart_slot_device::read_rom), (sat_cart_slot_device*)m_exp));
machine().device("slave")->memory().space(AS_PROGRAM).install_read_handler(0x02000000, 0x023fffff, read32_delegate(FUNC(sat_cart_slot_device::read_rom), (sat_cart_slot_device*)m_exp));

4
src/mess/machine/sat_slot.c
View File

@ -143,8 +143,8 @@ bool sat_cart_slot_device::call_load()
fread(ROM, len);
// fix endianness....
// for (int i = 0; i < len; i += 4)
// {
for (int i = 0; i < len/4; i ++)
ROM[i] = BITSWAP32(ROM[i],7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8,23,22,21,20,19,18,17,16,31,30,29,28,27,26,25,24);
// UINT8 tempa = ROM[i+0];
// UINT8 tempb = ROM[i+1];
// ROM[i+1] = ROM[i+2];