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lethal.c: convert to bankdev [Alex Jackson]

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This commit is contained in:
Alex W. Jackson 2014-03-01 08:53:20 +00:00
parent a6ce94802e
commit e10ef2a347
2 changed files with 57 additions and 225 deletions
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269
src/mame/drivers/lethal.c
View File

@ -265,12 +265,14 @@ WRITE8_MEMBER(lethal_state::control2_w)
/* bit 1 is cs (active low) */
/* bit 2 is clock (active high) */
/* bit 3 is "MUT" on the schematics (audio mute?) */
/* bit 4 bankswitches the 4800-4fff region: 0 = registers, 1 = RAM ("CBNK" on schematics) */
/* bit 4 bankswitches the 4800-7fff region: 0 = registers, 1 = RAM ("CBNK" on schematics) */
/* bit 6 is "SHD0" (some kind of shadow control) */
/* bit 7 is "SHD1" (ditto) */
m_cur_control2 = data;
m_bank4800->set_bank((m_cur_control2 >> 4) & 1);
ioport("EEPROMOUT")->write(m_cur_control2, 0xff);
}
@ -300,181 +302,6 @@ WRITE8_MEMBER(lethal_state::le_bankswitch_w)
membank("bank1")->set_entry(data);
}
READ8_MEMBER(lethal_state::le_4800_r)
{
if (m_cur_control2 & 0x10) // RAM enable
{
return m_generic_paletteram_8[offset];
}
else
{
if (offset < 0x0800)
{
switch (offset)
{
case 0x40:
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x48:
case 0x49:
case 0x4a:
case 0x4b:
case 0x4c:
case 0x4d:
case 0x4e:
case 0x4f:
return m_k053244->k053244_r(space, offset - 0x40);
case 0x80:
case 0x81:
case 0x82:
case 0x83:
case 0x84:
case 0x85:
case 0x86:
case 0x87:
case 0x88:
case 0x89:
case 0x8a:
case 0x8b:
case 0x8c:
case 0x8d:
case 0x8e:
case 0x8f:
case 0x90:
case 0x91:
case 0x92:
case 0x93:
case 0x94:
case 0x95:
case 0x96:
case 0x97:
case 0x98:
case 0x99:
case 0x9a:
case 0x9b:
case 0x9c:
case 0x9d:
case 0x9e:
case 0x9f:
return m_k054000->read(space, offset - 0x80);
case 0xca:
return sound_status_r(space, 0);
}
}
else if (offset < 0x1800)
return m_k053244->k053245_r(space, (offset - 0x0800) & 0x07ff);
else if (offset < 0x2000)
return m_k056832->ram_code_lo_r(space, offset - 0x1800);
else if (offset < 0x2800)
return m_k056832->ram_code_hi_r(space, offset - 0x2000);
else if (offset < 0x3000)
return m_k056832->ram_attr_lo_r(space, offset - 0x2800);
else // (offset < 0x3800)
return m_k056832->ram_attr_hi_r(space, offset - 0x3000);
}
return 0;
}
WRITE8_MEMBER(lethal_state::le_4800_w)
{
if (m_cur_control2 & 0x10) // RAM enable
{
m_palette->write(space, offset, data);
}
else
{
if (offset < 0x0800)
{
switch (offset)
{
case 0xc6:
sound_cmd_w(space, 0, data);
break;
case 0xc7:
sound_irq_w(space, 0, data);
break;
case 0x40:
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x48:
case 0x49:
case 0x4a:
case 0x4b:
case 0x4c:
case 0x4d:
case 0x4e:
case 0x4f:
m_k053244->k053244_w(space, offset - 0x40, data);
break;
case 0x80:
case 0x81:
case 0x82:
case 0x83:
case 0x84:
case 0x85:
case 0x86:
case 0x87:
case 0x88:
case 0x89:
case 0x8a:
case 0x8b:
case 0x8c:
case 0x8d:
case 0x8e:
case 0x8f:
case 0x90:
case 0x91:
case 0x92:
case 0x93:
case 0x94:
case 0x95:
case 0x96:
case 0x97:
case 0x98:
case 0x99:
case 0x9a:
case 0x9b:
case 0x9c:
case 0x9d:
case 0x9e:
case 0x9f:
m_k054000->write(space, offset - 0x80, data);
break;
default:
logerror("Unknown LE 48xx register write: %x to %x (PC=%x)\n", data, offset, space.device().safe_pc());
break;
}
}
else if (offset < 0x1800)
m_k053244->k053245_w(space, (offset - 0x0800) & 0x07ff, data);
else if (offset < 0x2000)
m_k056832->ram_code_lo_w(space, offset - 0x1800, data);
else if (offset < 0x2800)
m_k056832->ram_code_hi_w(space, offset - 0x2000, data);
else if (offset < 0x3000)
m_k056832->ram_attr_lo_w(space, offset - 0x2800, data);
else // (offset < 0x3800)
m_k056832->ram_attr_hi_w(space, offset - 0x3000, data);
}
}
// use one more palette entry for the BG color
WRITE8_MEMBER(lethal_state::le_bgcolor_w)
{
@ -532,17 +359,31 @@ static ADDRESS_MAP_START( le_main, AS_PROGRAM, 8, lethal_state )
AM_RANGE(0x40db, 0x40db) AM_READ(gunsaux_r) // top X bit of guns
AM_RANGE(0x40dc, 0x40dc) AM_WRITE(le_bankswitch_w)
AM_RANGE(0x47fe, 0x47ff) AM_WRITE(le_bgcolor_w) // BG color
AM_RANGE(0x4800, 0x7fff) AM_READWRITE(le_4800_r, le_4800_w) // bankswitched: RAM and registers
AM_RANGE(0x8000, 0xffff) AM_ROMBANK("bank2")
AM_RANGE(0x4800, 0x7fff) AM_DEVICE("bank4800", address_map_bank_device, amap8)
AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION("maincpu", 0x38000)
ADDRESS_MAP_END
static ADDRESS_MAP_START( bank4800_map, AS_PROGRAM, 8, lethal_state )
AM_RANGE(0x0040, 0x004f) AM_DEVREADWRITE("k053244", k05324x_device, k053244_r, k053244_w)
AM_RANGE(0x0080, 0x009f) AM_DEVREADWRITE("k054000", k054000_device, read, write)
AM_RANGE(0x00c6, 0x00c6) AM_WRITE(sound_cmd_w)
AM_RANGE(0x00c7, 0x00c7) AM_WRITE(sound_irq_w)
AM_RANGE(0x00ca, 0x00ca) AM_READ(sound_status_r)
AM_RANGE(0x0800, 0x17ff) AM_MASK(0x07ff) AM_DEVREADWRITE("k053244", k05324x_device, k053245_r, k053245_w)
AM_RANGE(0x1800, 0x1fff) AM_DEVREADWRITE("k056832", k056832_device, ram_code_lo_r, ram_code_lo_w)
AM_RANGE(0x2000, 0x27ff) AM_DEVREADWRITE("k056832", k056832_device, ram_code_hi_r, ram_code_hi_w)
AM_RANGE(0x2800, 0x2fff) AM_DEVREADWRITE("k056832", k056832_device, ram_attr_lo_r, ram_attr_lo_w)
AM_RANGE(0x3000, 0x37ff) AM_DEVREADWRITE("k056832", k056832_device, ram_attr_hi_r, ram_attr_hi_w)
AM_RANGE(0x3800, 0x7001) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette") // 2 extra bytes for the BG color
ADDRESS_MAP_END
static ADDRESS_MAP_START( le_sound, AS_PROGRAM, 8, lethal_state )
AM_RANGE(0x0000, 0xefff) AM_ROM
AM_RANGE(0xf000, 0xf7ff) AM_RAM
AM_RANGE(0xf800, 0xfa2f) AM_DEVREADWRITE("k054539", k054539_device, read, write)
AM_RANGE(0xfc00, 0xfc00) AM_WRITE(soundlatch2_byte_w)
AM_RANGE(0xfc02, 0xfc02) AM_READ(soundlatch_byte_r)
AM_RANGE(0xfc03, 0xfc03) AM_READNOP
AM_RANGE(0x0000, 0xffff) AM_ROM
ADDRESS_MAP_END
static INPUT_PORTS_START( lethalen )
@ -650,13 +491,9 @@ static const k054539_interface k054539_config =
void lethal_state::machine_start()
{
UINT8 *ROM = memregion("maincpu")->base();
membank("bank1")->configure_entries(0, 0x20, &ROM[0x10000], 0x2000);
membank("bank1")->configure_entries(0, 0x20, memregion("maincpu")->base(), 0x2000);
membank("bank1")->set_entry(0);
m_generic_paletteram_8.allocate(0x3800 + 0x02);
save_item(NAME(m_cur_control2));
save_item(NAME(m_sprite_colorbase));
save_item(NAME(m_layer_colorbase));
@ -667,10 +504,6 @@ void lethal_state::machine_reset()
UINT8 *prgrom = (UINT8 *)memregion("maincpu")->base();
int i;
membank("bank2")->set_base(&prgrom[0x48000]);
/* force reset again to read proper reset vector */
m_maincpu->reset();
for (i = 0; i < 4; i++)
m_layer_colorbase[i] = 0;
@ -715,6 +548,12 @@ static MACHINE_CONFIG_START( lethalen, lethal_state )
MCFG_CPU_ADD("soundcpu", Z80, MAIN_CLOCK/4) /* verified on pcb */
MCFG_CPU_PROGRAM_MAP(le_sound)
MCFG_DEVICE_ADD("bank4800", ADDRESS_MAP_BANK, 0)
MCFG_DEVICE_PROGRAM_MAP(bank4800_map)
MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_BIG)
MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(8)
MCFG_ADDRESS_MAP_BANK_STRIDE(0x3800)
MCFG_EEPROM_SERIAL_ER5911_8BIT_ADD("eeprom")
MCFG_GFXDECODE_ADD("gfxdecode", lethal)
@ -760,14 +599,13 @@ static MACHINE_CONFIG_DERIVED( lethalej, lethalen )
MACHINE_CONFIG_END
ROM_START( lethalen ) // US version UAE
ROM_REGION( 0x50000, "maincpu", 0 )
ROM_REGION( 0x40000, "maincpu", 0 )
/* main program */
ROM_LOAD( "191uae01.u4", 0x10000, 0x40000, CRC(dca340e3) SHA1(8efbba0e3a459bcfe23c75c584bf3a4ce25148bb) )
ROM_LOAD( "191uae01.u4", 0x00000, 0x40000, CRC(dca340e3) SHA1(8efbba0e3a459bcfe23c75c584bf3a4ce25148bb) )
ROM_REGION( 0x020000, "soundcpu", 0 )
ROM_REGION( 0x10000, "soundcpu", 0 )
/* Z80 sound program */
ROM_LOAD( "191a02.f4", 0x000000, 0x010000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_RELOAD( 0x010000, 0x010000 )
ROM_LOAD( "191a02.f4", 0x00000, 0x10000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_REGION( 0x400000, "gfx1", 0 )
/* tilemaps */
@ -797,14 +635,13 @@ ROM_START( lethalen ) // US version UAE
ROM_END
ROM_START( lethalenj ) // Japan version JAD
ROM_REGION( 0x50000, "maincpu", 0 )
ROM_REGION( 0x40000, "maincpu", 0 )
/* main program */
ROM_LOAD( "191jad01.u4", 0x10000, 0x40000, CRC(160a25c0) SHA1(1d3ed5a158e461a73c079fe24a8e9d5e2a87e126) )
ROM_LOAD( "191jad01.u4", 0x00000, 0x40000, CRC(160a25c0) SHA1(1d3ed5a158e461a73c079fe24a8e9d5e2a87e126) )
ROM_REGION( 0x020000, "soundcpu", 0 )
ROM_REGION( 0x10000, "soundcpu", 0 )
/* Z80 sound program */
ROM_LOAD( "191a02.f4", 0x000000, 0x010000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_RELOAD( 0x010000, 0x010000 )
ROM_LOAD( "191a02.f4", 0x00000, 0x10000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_REGION( 0x400000, "gfx1", 0 )
/* tilemaps */
@ -834,14 +671,13 @@ ROM_START( lethalenj ) // Japan version JAD
ROM_END
ROM_START( lethalenux ) // US version ?, proto / hack?, very different to other sets
ROM_REGION( 0x50000, "maincpu", 0 )
ROM_REGION( 0x40000, "maincpu", 0 )
/* main program */
ROM_LOAD( "191xxx01.u4", 0x10000, 0x40000, CRC(a3b9e790) SHA1(868b422850be129952c8b11c3c4aa730d8ea1544) ) // hacked? fails rom test, verified on multiple boards
ROM_LOAD( "191xxx01.u4", 0x00000, 0x40000, CRC(a3b9e790) SHA1(868b422850be129952c8b11c3c4aa730d8ea1544) ) // hacked? fails rom test, verified on multiple boards
ROM_REGION( 0x020000, "soundcpu", 0 )
ROM_REGION( 0x10000, "soundcpu", 0 )
/* Z80 sound program */
ROM_LOAD( "191a02.f4", 0x000000, 0x010000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_RELOAD( 0x010000, 0x010000 )
ROM_LOAD( "191a02.f4", 0x00000, 0x10000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_REGION( 0x400000, "gfx1", 0 )
/* tilemaps */
@ -871,14 +707,13 @@ ROM_START( lethalenux ) // US version ?, proto / hack?, very different to other
ROM_END
ROM_START( lethaleneab ) // Euro ver. EAB
ROM_REGION( 0x50000, "maincpu", 0 )
ROM_REGION( 0x40000, "maincpu", 0 )
/* main program */
ROM_LOAD( "191eab01.u4", 0x10000, 0x40000, CRC(d7ce111e) SHA1(e56137a0ba7664f09b5d05bb39ec6eb4d1e412c7) )
ROM_LOAD( "191eab01.u4", 0x00000, 0x40000, CRC(d7ce111e) SHA1(e56137a0ba7664f09b5d05bb39ec6eb4d1e412c7) )
ROM_REGION( 0x020000, "soundcpu", 0 )
ROM_REGION( 0x10000, "soundcpu", 0 )
/* Z80 sound program */
ROM_LOAD( "191a02.f4", 0x000000, 0x010000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_RELOAD( 0x010000, 0x010000 )
ROM_LOAD( "191a02.f4", 0x00000, 0x10000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_REGION( 0x400000, "gfx1", 0 )
/* tilemaps */
@ -908,14 +743,13 @@ ROM_START( lethaleneab ) // Euro ver. EAB
ROM_END
ROM_START( lethaleneae ) // Euro ver. EAE
ROM_REGION( 0x50000, "maincpu", 0 )
ROM_REGION( 0x40000, "maincpu", 0 )
/* main program */
ROM_LOAD( "191eae01.u4", 0x10000, 0x40000, CRC(c6a3c6ac) SHA1(96a209a3a5b4af40af36bd7090c59a74f8c8df59) )
ROM_LOAD( "191eae01.u4", 0x00000, 0x40000, CRC(c6a3c6ac) SHA1(96a209a3a5b4af40af36bd7090c59a74f8c8df59) )
ROM_REGION( 0x020000, "soundcpu", 0 )
ROM_REGION( 0x10000, "soundcpu", 0 )
/* Z80 sound program */
ROM_LOAD( "191a02.f4", 0x000000, 0x010000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_RELOAD( 0x010000, 0x010000 )
ROM_LOAD( "191a02.f4", 0x00000, 0x10000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_REGION( 0x400000, "gfx1", 0 )
/* tilemaps */
@ -945,14 +779,13 @@ ROM_START( lethaleneae ) // Euro ver. EAE
ROM_END
ROM_START( lethalenua ) // *might* be UAA (writes UA to Eeprom)
ROM_REGION( 0x50000, "maincpu", 0 )
ROM_REGION( 0x40000, "maincpu", 0 )
/* main program */
ROM_LOAD( "6_usa.u4", 0x10000, 0x40000, CRC(ab6b8f16) SHA1(8de6c429a6e71144270e79d18ad47b5aad13fe04) )
ROM_LOAD( "6_usa.u4", 0x00000, 0x40000, CRC(ab6b8f16) SHA1(8de6c429a6e71144270e79d18ad47b5aad13fe04) )
ROM_REGION( 0x020000, "soundcpu", 0 )
ROM_REGION( 0x10000, "soundcpu", 0 )
/* Z80 sound program */
ROM_LOAD( "191a02.f4", 0x000000, 0x010000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_RELOAD( 0x010000, 0x010000 )
ROM_LOAD( "191a02.f4", 0x00000, 0x10000, CRC(72b843cc) SHA1(b44b2f039358c26fa792d740639b66a5c8bf78e7) )
ROM_REGION( 0x400000, "gfx1", 0 )
/* tilemaps */

13
src/mame/includes/lethal.h
View File

@ -3,6 +3,8 @@
Lethal Enforcers
*************************************************************************/
#include "machine/bankdev.h"
#include "sound/k054539.h"
#include "video/konami_helper.h"
#include "video/k054156_k054157_k056832.h"
@ -16,10 +18,9 @@ public:
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_soundcpu(*this, "soundcpu"),
m_k054539(*this, "k054539"),
m_bank4800(*this, "bank4800"),
m_k056832(*this, "k056832"),
m_k053244(*this, "k053244"),
m_k054000(*this, "k054000") { }
m_k053244(*this, "k053244") { }
/* video-related */
int m_layer_colorbase[4];
@ -31,17 +32,15 @@ public:
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_soundcpu;
required_device<k054539_device> m_k054539;
required_device<address_map_bank_device> m_bank4800;
required_device<k056832_device> m_k056832;
required_device<k05324x_device> m_k053244;
required_device<k054000_device> m_k054000;
DECLARE_WRITE8_MEMBER(control2_w);
DECLARE_WRITE8_MEMBER(sound_cmd_w);
DECLARE_WRITE8_MEMBER(sound_irq_w);
DECLARE_READ8_MEMBER(sound_status_r);
DECLARE_WRITE8_MEMBER(le_bankswitch_w);
DECLARE_READ8_MEMBER(le_4800_r);
DECLARE_WRITE8_MEMBER(le_4800_w);
DECLARE_WRITE8_MEMBER(le_bgcolor_w);
DECLARE_READ8_MEMBER(guns_r);
DECLARE_READ8_MEMBER(gunsaux_r);