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Implemented ROM banking support in Raiden 2 HW, improving Raiden 2 and Zero Team behaviour [O.Galibert]

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This commit is contained in:
Angelo Salese 2010-12-30 03:28:04 +00:00
parent fd09ba21d5
commit de8d599059
2 changed files with 30 additions and 2 deletions
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30
src/mame/drivers/raiden2.c
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@ -859,6 +859,8 @@ static MACHINE_RESET(raiden2)
sprcpt_init();
MACHINE_RESET_CALL(seibu_sound);
memory_set_bank(machine, "mainbank", 1);
//cop_init();
}
@ -871,6 +873,22 @@ static MACHINE_RESET(zeroteam)
sprcpt_init();
MACHINE_RESET_CALL(seibu_sound);
memory_set_bank(machine, "mainbank", 1);
//cop_init();
}
static MACHINE_RESET(xsedae)
{
raiden2_state *state = machine->driver_data<raiden2_state>();
state->bg_bank = 0;
state->fg_bank = 2;
state->mid_bank = 1;
sprcpt_init();
MACHINE_RESET_CALL(seibu_sound);
//memory_set_bank(machine, "mainbank", 1);
//cop_init();
}
@ -897,6 +915,13 @@ WRITE16_MEMBER(raiden2_state::raiden2_sound_comms_w)
}
}
WRITE16_MEMBER(raiden2_state::raiden2_bank_w)
{
if(ACCESSING_BITS_8_15) {
logerror("select bank %d %04x\n", (data >> 15) & 1, data);
memory_set_bank(space.machine, "mainbank", !((data >> 15) & 1));
}
}
/* MEMORY MAPS */
static ADDRESS_MAP_START( raiden2_cop_mem, ADDRESS_SPACE_PROGRAM, 16, raiden2_state )
@ -920,7 +945,7 @@ static ADDRESS_MAP_START( raiden2_cop_mem, ADDRESS_SPACE_PROGRAM, 16, raiden2_st
AM_RANGE(0x0047e, 0x0047f) AM_WRITE(cop_dma_mode_w)
AM_RANGE(0x004a0, 0x004a7) AM_READWRITE(cop_reg_high_r, cop_reg_high_w)
AM_RANGE(0x004c0, 0x004c7) AM_READWRITE(cop_reg_low_r, cop_reg_low_w)
AM_RANGE(0x00500, 0x00503) AM_WRITE(cop_cmd_w)
AM_RANGE(0x00500, 0x00505) AM_WRITE(cop_cmd_w)
AM_RANGE(0x00590, 0x00599) AM_READ(cop_itoa_digits_r)
AM_RANGE(0x005b0, 0x005b1) AM_READ(cop_status_r)
AM_RANGE(0x005b2, 0x005b3) AM_READ(cop_dist_r)
@ -936,6 +961,7 @@ static ADDRESS_MAP_START( raiden2_cop_mem, ADDRESS_SPACE_PROGRAM, 16, raiden2_st
AM_RANGE(0x006b4, 0x006b7) AM_WRITE(sprcpt_data_2_w)
AM_RANGE(0x006b8, 0x006bb) AM_WRITE(sprcpt_val_2_w)
AM_RANGE(0x006bc, 0x006bf) AM_WRITE(sprcpt_adr_w)
AM_RANGE(0x006ca, 0x006cb) AM_WRITE(raiden2_bank_w)
AM_RANGE(0x006cc, 0x006cd) AM_WRITE(tile_bank_01_w)
AM_RANGE(0x006ce, 0x006cf) AM_WRITE(sprcpt_flags_2_w)
AM_RANGE(0x006fc, 0x006fd) AM_WRITE(cop_dma_trigger_w)
@ -1405,7 +1431,7 @@ static MACHINE_CONFIG_DERIVED( xsedae, raiden2 )
MDRV_CPU_MODIFY("maincpu")
MDRV_CPU_PROGRAM_MAP(xsedae_mem)
MDRV_MACHINE_RESET(zeroteam)
MDRV_MACHINE_RESET(xsedae)
MDRV_SCREEN_MODIFY("screen")
MDRV_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 0, 32*8-1)

2
src/mame/includes/raiden2.h
View File

@ -29,7 +29,9 @@ public:
DECLARE_READ16_MEMBER ( cop_status_r );
DECLARE_READ16_MEMBER ( cop_dist_r );
DECLARE_READ16_MEMBER ( cop_angle_r );
DECLARE_WRITE16_MEMBER ( cop_dma_trigger_w );
DECLARE_WRITE16_MEMBER ( raiden2_bank_w );
DECLARE_WRITE16_MEMBER ( cop_tile_bank_2_w );
DECLARE_WRITE16_MEMBER ( tilemap_enable_w );
DECLARE_WRITE16_MEMBER ( tile_scroll_w );