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Added debug code for initial area, nw

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This commit is contained in:
angelosa 2016-12-27 19:12:08 +01:00
parent 5bb7ffc4d8
commit 455f2d943c
2 changed files with 11 additions and 3 deletions
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13
src/mame/drivers/armedf.cpp
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@ -683,6 +683,12 @@ WRITE8_MEMBER(bigfghtr_state::main_sharedram_w)
m_sharedram[offset] = data;
}
WRITE8_MEMBER(bigfghtr_state::mcu_spritelist_w)
{
// add a warning in case it happens for now.
popmessage("MCU access spritelist %04x = %02x, contact MAMEdev",offset,data);
}
static ADDRESS_MAP_START( bigfghtr_map, AS_PROGRAM, 16, bigfghtr_state )
AM_RANGE(0x000000, 0x07ffff) AM_ROM
AM_RANGE(0x080000, 0x0805ff) AM_RAM AM_SHARE("spriteram")
@ -714,9 +720,10 @@ static ADDRESS_MAP_START( bigfghtr_mcu_map, AS_PROGRAM, 8, bigfghtr_state )
ADDRESS_MAP_END
static ADDRESS_MAP_START( bigfghtr_mcu_io_map, AS_IO, 8, bigfghtr_state )
// AM_RANGE(0x00000, 0x005ff) Sprite RAM, guess shared as well
AM_RANGE(0x00000, 0x005ff) AM_WRITE(mcu_spritelist_w) //Sprite RAM, guess shared as well
AM_RANGE(0x00600, 0x03fff) AM_RAM AM_SHARE("sharedram")
// AM_RANGE(MCS51_PORT_P1,MCS51_PORT_P1) bit 5: bus contention related?
AM_RANGE(MCS51_PORT_P1,MCS51_PORT_P1) AM_READNOP // bit 5: bus contention related?
AM_RANGE(MCS51_PORT_P3,MCS51_PORT_P3) AM_WRITENOP
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, armedf_state )
@ -1559,7 +1566,7 @@ static MACHINE_CONFIG_START( bigfghtr, bigfghtr_state )
MCFG_CPU_IO_MAP(sound_portmap)
MCFG_CPU_PERIODIC_INT_DRIVER(armedf_state, irq0_line_hold, XTAL_8MHz/2/512) // ?
MCFG_CPU_ADD("mcu", I8751, XTAL_16MHz/4) /* ??? */
MCFG_CPU_ADD("mcu", I8751, XTAL_16MHz/4) // i8741 disguised as i8751h, clock unknown.
MCFG_CPU_PROGRAM_MAP(bigfghtr_mcu_map)
MCFG_CPU_IO_MAP(bigfghtr_mcu_io_map)

1
src/mame/includes/armedf.h
View File

@ -120,4 +120,5 @@ public:
DECLARE_READ16_MEMBER(latch_r);
DECLARE_WRITE8_MEMBER(main_sharedram_w);
DECLARE_READ8_MEMBER(main_sharedram_r);
DECLARE_WRITE8_MEMBER(mcu_spritelist_w);
};