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This commit is contained in:
Michaël Banaan Ananas 2014-03-15 20:06:10 +00:00
parent e3fdfd72fc
commit 3681d504a9
2 changed files with 6 additions and 6 deletions
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10
src/mame/drivers/neogeo.c
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@ -3,7 +3,7 @@
Neo-Geo hardware
main driver file - please do NOT put anything specific to a
particular game in this file, but use neodrvr.c instead
particular game in this file, but use neogeo.inc instead
Credits:
* This driver was made possible by the research done by
@ -477,7 +477,7 @@ WRITE16_MEMBER(neogeo_state::save_ram_w)
CUSTOM_INPUT_MEMBER(neogeo_state::get_memcard_status)
{
// D0 and D1 are memcard presence indicators, D2 indicates memcard
// D0 and D1 are memcard 1 and 2 presence indicators, D2 indicates memcard
// write protect status (we are always write enabled)
return (memcard_present(machine()) == -1) ? 0x07 : 0x00;
}
@ -728,9 +728,9 @@ WRITE16_MEMBER(neogeo_state::system_control_w)
case 0x06: if (m_type == NEOGEO_MVS) set_save_ram_unlock(bit); break;
case 0x07: neogeo_set_palette_bank(bit); break;
case 0x02: /* unknown - HC32 middle pin 1 */
case 0x03: /* unknown - uPD4990 pin ? */
case 0x04: /* unknown - HC32 middle pin 10 */
case 0x02: // memory card 1: write enable/disable
case 0x03: // memory card 2: write disable/enable
case 0x04: // memory card: register select enable/set to normal (what does it mean?)
logerror("PC: %x Unmapped system control write. Offset: %x Data: %x\n", space.device().safe_pc(), offset & 0x07, bit);
break;
}

2
src/mame/drivers/neogeo.inc
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@ -1,6 +1,6 @@
/****************************************************************************
neodrvr.c
neogeo.inc
Neo-Geo hardware
This file contains all game specific overrides