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there's an eeprom here (nw)

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This commit is contained in:
David Haywood 2014-09-19 12:34:37 +00:00
parent 8514ab2cee
commit b2482ae604
1 changed files with 49 additions and 6 deletions
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55
src/mame/drivers/r2dx_v33.c
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@ -61,6 +61,7 @@ public:
DECLARE_WRITE16_MEMBER(mcu_prog_w2);
DECLARE_WRITE16_MEMBER(mcu_prog_offs_w);
DECLARE_WRITE16_MEMBER(rdx_v33_eeprom_w);
DECLARE_WRITE16_MEMBER(zerotm2k_eeprom_w);
DECLARE_WRITE16_MEMBER(r2dx_rom_bank_w);
DECLARE_DRIVER_INIT(rdx_v33);
DECLARE_DRIVER_INIT(nzerotea);
@ -369,9 +370,14 @@ WRITE16_MEMBER(r2dx_v33_state::nzerotea_sound_comms_w)
}
}
static ADDRESS_MAP_START( nzerotea_map, AS_PROGRAM, 16, r2dx_v33_state )
static ADDRESS_MAP_START( nzeroteam_base_map, AS_PROGRAM, 16, r2dx_v33_state )
AM_RANGE(0x00000, 0x003ff) AM_RAM //stack area
AM_RANGE(0x00400, 0x00401) AM_WRITENOP // tilemaps to private buffer
AM_RANGE(0x00402, 0x00403) AM_WRITENOP // palettes to private buffer
// 0x404 is bank on r2dx, this doesn't need it
// AM_RANGE(0x00406, 0x00407) AM_WRITE(tile_bank_w) // not the same?
AM_RANGE(0x00420, 0x00421) AM_WRITE(r2dx_unk1_w) // frequent
AM_RANGE(0x00422, 0x00423) AM_WRITE(r2dx_unk2_w) // frequent
@ -396,9 +402,7 @@ static ADDRESS_MAP_START( nzerotea_map, AS_PROGRAM, 16, r2dx_v33_state )
// AM_RANGE(0x006dc, 0x006dd) AM_READ(nzerotea_unknown_r)
// AM_RANGE(0x006de, 0x006df) AM_WRITE(mcu_unkaa_w) // mcu command related?
//AM_RANGE(0x00700, 0x00701) AM_WRITE(rdx_v33_eeprom_w)
AM_RANGE(0x00740, 0x00741) AM_READ_PORT("DSW")
AM_RANGE(0x00744, 0x00745) AM_READ_PORT("INPUT")
AM_RANGE(0x0074c, 0x0074d) AM_READ_PORT("SYSTEM")
// AM_RANGE(0x00762, 0x00763) AM_READ(nzerotea_unknown_r)
AM_RANGE(0x00780, 0x0079f) AM_READWRITE(nzerotea_sound_comms_r,nzerotea_sound_comms_w)
@ -419,6 +423,32 @@ static ADDRESS_MAP_START( nzerotea_map, AS_PROGRAM, 16, r2dx_v33_state )
AM_RANGE(0x20000, 0xfffff) AM_ROM AM_REGION("mainprg", 0x20000 )
ADDRESS_MAP_END
static ADDRESS_MAP_START( nzerotea_map, AS_PROGRAM, 16, r2dx_v33_state )
AM_IMPORT_FROM( nzeroteam_base_map )
AM_RANGE(0x00740, 0x00741) AM_READ_PORT("DSW")
AM_RANGE(0x00744, 0x00745) AM_READ_PORT("INPUT")
AM_RANGE(0x0074c, 0x0074d) AM_READ_PORT("SYSTEM")
ADDRESS_MAP_END
WRITE16_MEMBER(r2dx_v33_state::zerotm2k_eeprom_w)
{
// printf("zerotm2k_eeprom_w %04x %04x\n", data, mem_mask);
m_eeprom->clk_write((data & 0x02) ? ASSERT_LINE : CLEAR_LINE);
m_eeprom->di_write((data & 0x04) >> 2);
m_eeprom->cs_write((data & 0x01) ? ASSERT_LINE : CLEAR_LINE);
}
static ADDRESS_MAP_START( zerotm2k_map, AS_PROGRAM, 16, r2dx_v33_state )
AM_IMPORT_FROM( nzeroteam_base_map )
AM_RANGE(0x00740, 0x00741) AM_READ_PORT("DSW") // doesn't have dips but address is still read (maybe service switch, check)
AM_RANGE(0x00744, 0x00745) AM_READ_PORT("INPUT")
AM_RANGE(0x0074c, 0x0074d) AM_READ_PORT("SYSTEM")
AM_RANGE(0x00748, 0x00749) AM_WRITE(zerotm2k_eeprom_w)
ADDRESS_MAP_END
INTERRUPT_GEN_MEMBER(r2dx_v33_state::rdx_v33_interrupt)
{
device.execute().set_input_line_and_vector(0, HOLD_LINE, 0xc0/4); /* VBL */
@ -513,7 +543,7 @@ static INPUT_PORTS_START( nzerotea )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_SERVICE1 )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNUSED )
//PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, do_read)
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_DIPNAME( 0x0040, 0x0040, "Test Mode" )
PORT_DIPSETTING( 0x0040, DEF_STR( Off ) )
@ -593,6 +623,13 @@ static INPUT_PORTS_START( nzerotea )
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
INPUT_PORTS_END
static INPUT_PORTS_START( zerotm2k )
PORT_INCLUDE( nzerotea )
PORT_MODIFY("INPUT")
PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, do_read)
INPUT_PORTS_END
MACHINE_RESET_MEMBER(r2dx_v33_state,r2dx_v33)
{
@ -686,6 +723,12 @@ static MACHINE_CONFIG_START( nzerotea, r2dx_v33_state )
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( zerotm2k, nzerotea )
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(zerotm2k_map)
MCFG_EEPROM_SERIAL_93C46_ADD("eeprom")
MACHINE_CONFIG_END
DRIVER_INIT_MEMBER(r2dx_v33_state,rdx_v33)
{
@ -939,4 +982,4 @@ GAME( 1996, r2dx_v33_r2, r2dx_v33, rdx_v33, rdx_v33, r2dx_v33_state, rdx_v33
GAME( 1997, nzeroteam, zeroteam, nzerotea, nzerotea, r2dx_v33_state, nzerotea, ROT0, "Seibu Kaihatsu", "New Zero Team", GAME_NOT_WORKING|GAME_NO_SOUND)
// 'V33 SYSTEM TYPE_C VER2' - uses V33 CPU, COPX-D3 external protection rom, but still has the proper sound system, unencrypted sprites, EEPROM for settings. PCB also seen without 'VER2', looks the same
GAME( 2000, zerotm2k, zeroteam, nzerotea, nzerotea, r2dx_v33_state, zerotm2k, ROT0, "Seibu Kaihatsu", "Zero Team 2000", GAME_NOT_WORKING|GAME_NO_SOUND)
GAME( 2000, zerotm2k, zeroteam, zerotm2k, zerotm2k, r2dx_v33_state, zerotm2k, ROT0, "Seibu Kaihatsu", "Zero Team 2000", GAME_NOT_WORKING|GAME_NO_SOUND)