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https://github.com/holub/mame
synced 2025-04-23 08:49:55 +03:00
Implemented proper BIOS/Cart ROM bankswitch in the MACS driver, this improves program logic in Kisekae Mahjong [Angelo Salese]
This commit is contained in:
Angelo Salese
parent
6d232cfbf3
commit
8f926d6278
@ -63,12 +63,14 @@ KISEKAE -- info
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static UINT8 macs_mux_data;
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static UINT8 macs_rev;
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UINT8 macs_cart_slot;
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static MACHINE_RESET(macs);
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static ADDRESS_MAP_START( macs_mem, ADDRESS_SPACE_PROGRAM, 8 )
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AM_RANGE(0x0000, 0x7fff) AM_ROM
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AM_RANGE(0x0000, 0x7fff) AM_ROMBANK("bank4")
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AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("bank1")
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AM_RANGE(0xc000, 0xcfff) AM_READ(st0016_sprite_ram_r) AM_WRITE(st0016_sprite_ram_w)
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AM_RANGE(0xd000, 0xdfff) AM_READ(st0016_sprite2_ram_r) AM_WRITE(st0016_sprite2_ram_w)
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@ -118,11 +120,40 @@ static READ8_HANDLER( macs_input_r )
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return 0xff;
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}
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static WRITE8_HANDLER( macs_rom_bank_w )
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{
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memory_set_bankptr(space->machine, "bank1", memory_region(space->machine, "maincpu") + (data* 0x4000) + 0x10000 + macs_cart_slot*0x400000 );
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st0016_rom_bank=data;
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}
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static WRITE8_HANDLER( macs_output_w )
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{
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UINT8 *ROM = memory_region(space->machine, "maincpu");
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switch(offset)
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{
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case 0: memory_set_bankptr(space->machine, "bank2", &macs_ram1[((data&0x20)>>5)*0x1000+0x800] );break;
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case 0:
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/*
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--x- ---- sets RAM bank?
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---- -x-- Cassette B slot
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---- --x- Cassette A slot
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*/
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if(macs_rev == 1)
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{
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/* FIXME: dunno if this RAM bank is right, DASM tracking made on the POST screens indicates that there's just one RAM bank,
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but then MACS2 games locks up. */
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memory_set_bankptr(space->machine, "bank3", &macs_ram1[((data&0x20)>>5)*0x1000+0x000] );
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macs_cart_slot = (data & 0xc) >> 2;
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memory_set_bankptr(space->machine, "bank4", &ROM[macs_cart_slot*0x400000+0x10000] );
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}
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memory_set_bankptr(space->machine, "bank2", &macs_ram1[((data&0x20)>>5)*0x1000+0x800] );
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break;
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case 2: macs_mux_data = data; break;
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}
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@ -133,7 +164,7 @@ static ADDRESS_MAP_START( macs_io, ADDRESS_SPACE_IO, 8 )
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AM_RANGE(0x00, 0xbf) AM_READ(st0016_vregs_r) AM_WRITE(st0016_vregs_w) /* video/crt regs ? */
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AM_RANGE(0xc0, 0xc7) AM_READWRITE(macs_input_r,macs_output_w)
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AM_RANGE(0xe0, 0xe0) AM_WRITENOP /* renju = $40, neratte = 0 */
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AM_RANGE(0xe1, 0xe1) AM_WRITE(st0016_rom_bank_w)
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AM_RANGE(0xe1, 0xe1) AM_WRITE(macs_rom_bank_w)
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AM_RANGE(0xe2, 0xe2) AM_WRITE(st0016_sprite_bank_w)
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AM_RANGE(0xe3, 0xe4) AM_WRITE(st0016_character_bank_w)
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AM_RANGE(0xe5, 0xe5) AM_WRITE(st0016_palette_bank_w)
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@ -475,8 +506,9 @@ ROM_START( kisekaem )
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ROM_REGION( 0x400000, "user3", ROMREGION_ERASEFF ) // Slot B
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ROM_REGION( 0x1000000, "maincpu", 0 )
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ROM_COPY( "user2", 0x00000, 0x010000, 0x400000 )
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ROM_COPY( "user2", 0x00000, 0x000000, 0x0008000 )
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ROM_COPY( "user1", 0x00000, 0x010000, 0x400000 )
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ROM_COPY( "user1", 0x00000, 0x000000, 0x008000 )
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ROM_COPY( "user2", 0x00000, 0x410000, 0x400000 )
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ROM_END
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ROM_START( kisekaeh )
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@ -492,21 +524,22 @@ ROM_START( kisekaeh )
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ROM_REGION( 0x400000, "user3", ROMREGION_ERASEFF ) // Slot B
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ROM_REGION( 0x1000000, "maincpu", 0 )
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ROM_COPY( "user2", 0x00000, 0x010000, 0x400000 )
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ROM_COPY( "user2", 0x00000, 0x000000, 0x0008000 )
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ROM_COPY( "user1", 0x00000, 0x010000, 0x400000 )
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ROM_COPY( "user1", 0x00000, 0x000000, 0x008000 )
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ROM_COPY( "user2", 0x00000, 0x410000, 0x400000 )
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ROM_END
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ROM_START( cultname ) // uses printer - two different games ? (slot a - checks for printer, slot b - not)
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MACS_BIOS
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ROM_REGION( 0x400000, "user3", 0 ) // Slot A
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ROM_REGION( 0x400000, "user2", 0 ) // Slot A
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ROM_LOAD16_BYTE( "cult-d0.u8", 0x000000, 0x100000, CRC(394bc1a6) SHA1(98df5406862234815b46c7b0ac0b19e4b597d1b6) )
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ROM_LOAD16_BYTE( "cult-d1.u7", 0x000001, 0x100000, CRC(f628133b) SHA1(f06e20212074e5d95cc7d419ac8ce98fb9be3b62) )
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ROM_LOAD16_BYTE( "cult-d2.u6", 0x200000, 0x100000, CRC(c5521bc6) SHA1(7554b56b0201b7d81754defa2244fb7ff7452bf6) )
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ROM_LOAD16_BYTE( "cult-d3.u5", 0x200001, 0x100000, CRC(4325b09b) SHA1(45699a0444a221f893724754c917d33041cabcb9) )
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ROM_REGION( 0x400000, "user2", 0 ) // Slot B
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ROM_REGION( 0x400000, "user3", 0 ) // Slot B
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ROM_LOAD16_BYTE( "cult-g0.u8", 0x000000, 0x100000, CRC(f5ab977b) SHA1(e7ee758cc2864500b339e236b944f98df9a1c10e) )
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ROM_LOAD16_BYTE( "cult-g1.u7", 0x000001, 0x100000, CRC(32ae15a4) SHA1(061992efec1ed5527f200bf4c111344b156e759d) )
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ROM_LOAD16_BYTE( "cult-g2.u6", 0x200000, 0x100000, CRC(30ed056d) SHA1(71735339bb501b94402ef403b5a2a60effa39c36) )
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@ -514,8 +547,10 @@ ROM_START( cultname ) // uses printer - two different games ? (slot a - checks f
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ROM_REGION( 0x1000000, "maincpu", 0 )
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ROM_COPY( "user2", 0x00000, 0x010000, 0x400000 )
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ROM_COPY( "user2", 0x00000, 0x000000, 0x0008000 )
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ROM_COPY( "user1", 0x00000, 0x010000, 0x400000 )
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ROM_COPY( "user1", 0x00000, 0x000000, 0x008000 )
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ROM_COPY( "user2", 0x00000, 0x410000, 0x400000 )
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ROM_COPY( "user3", 0x00000, 0x810000, 0x400000 )
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ROM_END
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/* these are listed as MACS2 sub-boards, is it the same? - it's not ;) */
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@ -569,6 +604,7 @@ static const UINT8 ramdata[160]=
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static MACHINE_RESET(macs)
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{
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#if 0
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/*
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BIOS ram init:
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@ -635,36 +671,48 @@ static MACHINE_RESET(macs)
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macs_ram1[0x0ff9]=0x07;
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macs_ram1[0x1ff9]=0x07;
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#endif
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memory_set_bankptr(machine, "bank1", memory_region(machine, "maincpu") + 0x10000 );
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memory_set_bankptr(machine, "bank2", macs_ram1+0x800);
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memory_set_bankptr(machine, "bank3", macs_ram1+0x10000);
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memory_set_bankptr(machine, "bank4", memory_region(machine, "maincpu") );
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}
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static DRIVER_INIT(macs)
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{
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macs_ram1=auto_alloc_array(machine, UINT8, 0x20000);
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st0016_game=10|0x80;
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macs_rev = 1;
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}
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static DRIVER_INIT(macs2)
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{
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macs_ram1=auto_alloc_array(machine, UINT8, 0x20000);
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st0016_game=10|0x80;
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macs_rev = 2;
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}
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static DRIVER_INIT(kisekaeh)
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{
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macs_ram1=auto_alloc_array(machine, UINT8, 0x20000);
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st0016_game=11|0x180;
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macs_rev = 1;
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}
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static DRIVER_INIT(kisekaem)
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{
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macs_ram1=auto_alloc_array(machine, UINT8, 0x20000);
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st0016_game=10|0x180;
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macs_rev = 1;
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}
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GAME( 1995, macsbios, 0, macs, macs_m, macs, ROT0, "I'Max", "Multi Amenity Cassette System BIOS", GAME_IS_BIOS_ROOT | GAME_IMPERFECT_SOUND | GAME_NOT_WORKING )
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GAME( 1995, mac2bios, 0, macs, macs_m, macs, ROT0, "I'Max", "Multi Amenity Cassette System 2 BIOS", GAME_IS_BIOS_ROOT | GAME_IMPERFECT_SOUND | GAME_NOT_WORKING )
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GAME( 1995, mac2bios, 0, macs, macs_m, macs2, ROT0, "I'Max", "Multi Amenity Cassette System 2 BIOS", GAME_IS_BIOS_ROOT | GAME_IMPERFECT_SOUND | GAME_NOT_WORKING )
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GAME( 1995, kisekaem, macsbios, macs, macs_m, kisekaem, ROT0, "I'Max", "Kisekae Mahjong", GAME_NOT_WORKING|GAME_IMPERFECT_SOUND )
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GAME( 1995, kisekaeh, macsbios, macs, macs_h, kisekaeh, ROT0, "I'Max", "Kisekae Hanafuda", GAME_NOT_WORKING |GAME_IMPERFECT_SOUND)
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GAME( 1996, cultname, macsbios, macs, macs_m, macs, ROT0, "I'Max", "Seimei-Kantei-Meimei-Ki Cult Name", GAME_NOT_WORKING |GAME_IMPERFECT_SOUND)
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GAME( 1999, yuka, macsbios, macs, macs_h, macs, ROT0, "Yubis / T.System", "Yu-Ka", 0 )
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GAME( 1999, yujan, macsbios, macs, macs_m, macs, ROT0, "Yubis / T.System", "Yu-Jan", 0 )
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GAME( 1999, yuka, macsbios, macs, macs_h, macs2, ROT0, "Yubis / T.System", "Yu-Ka", 0 )
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GAME( 1999, yujan, macsbios, macs, macs_m, macs2, ROT0, "Yubis / T.System", "Yu-Jan", 0 )
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@ -13,6 +13,8 @@ UINT8 *macs_ram1,*macs_ram2;
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UINT32 st0016_game;
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extern UINT8 macs_cart_slot;
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static INT32 st0016_spr_bank,st0016_spr2_bank,st0016_pal_bank,st0016_char_bank;
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static int spr_dx,spr_dy;
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@ -191,6 +193,9 @@ WRITE8_HANDLER(st0016_vregs_w)
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UINT32 length=((st0016_vregs[0xa6]|(st0016_vregs[0xa7]<<8)|((st0016_vregs[0xa8]&0x1f)<<16))+1)<<1;
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UINT32 srclen = (memory_region_length(space->machine, "maincpu")-0x10000);
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UINT8 *mem = memory_region(space->machine, "maincpu");
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srcadr += macs_cart_slot*0x400000;
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while(length>0)
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{
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if( srcadr < srclen && (dstadr < ST0016_MAX_CHAR_BANK*ST0016_CHAR_BANK_SIZE))
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