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r2dx_v33 - simplify banking, add save support, add note about undumped New Zero Team revision, add game license info from title screen (nw)

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David Haywood 2014-10-11 17:05:57 +00:00
parent 3d88af8321
commit f2c28552fb
1 changed files with 50 additions and 20 deletions
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70
src/mame/drivers/r2dx_v33.c
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@ -39,6 +39,26 @@ Then it puts settings at 0x9e08 and 0x9e0a (bp 91acb)
*/
/* Rom structure notes
Raiden 2 New/DX (hardware can bank upper/lower half of rom to switch fixed areas)
000000-02ffff : 0xff fill, inaccessible by hardware
030000-0fffff : 'Fixed' ROM data for Raiden 2
100000-1fffff : Banked ROM data for Raiden 2 (16x 0x10000 banks)
200000-22ffff : 0xff fill, inaccessible by hardware
230000-2fffff : 'Fixed' ROM data for Raiden DX
300000-3fffff : Banked ROM data for Raiden DX (16x 0x10000 banks)
New Zero Team /Zero
000000-01ffff : 0xff fill, inaccessible by hardware?
020000-0fffff : Fixed ROM data for Zero Team
(no banking)
*/
#include "emu.h"
#include "cpu/nec/nec.h"
#include "cpu/z80/z80.h"
@ -110,8 +130,24 @@ public:
UINT32 screen_update_rdx_v33(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(rdx_v33_interrupt);
void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect,int pri);
protected:
virtual void machine_start();
};
void r2dx_v33_state::machine_start()
{
raiden2_state::machine_start();
save_item(NAME(m_r2dxbank));
save_item(NAME(m_r2dxgameselect));
save_item(NAME(m_r2dx_angle));
save_item(NAME(r2dx_i_dx));
save_item(NAME(r2dx_i_dy));
save_item(NAME(r2dx_i_angle));
save_item(NAME(r2dx_i_sdist));
}
WRITE16_MEMBER(r2dx_v33_state::tile_bank_w)
{
if(ACCESSING_BITS_0_7) {
@ -139,7 +175,6 @@ WRITE16_MEMBER(r2dx_v33_state::tile_bank_w)
void r2dx_v33_state::r2dx_setbanking(void)
{
membank("bank1")->set_entry(m_r2dxgameselect*0x20 + m_r2dxbank + 16);
membank("bank2")->set_entry(m_r2dxgameselect*0x20 + 3);
membank("bank3")->set_entry(m_r2dxgameselect);
}
@ -251,7 +286,7 @@ WRITE16_MEMBER(r2dx_v33_state::mcu_table2_w)
WRITE16_MEMBER(r2dx_v33_state::r2dx_rom_bank_w)
{
printf("rom bank %04x %04x\n", data, mem_mask);
//printf("rom bank %04x %04x\n", data, mem_mask);
m_r2dxbank = data & 0xf;
r2dx_setbanking();
@ -400,8 +435,7 @@ static ADDRESS_MAP_START( rdx_v33_map, AS_PROGRAM, 16, r2dx_v33_state )
AM_RANGE(0x1f000, 0x1ffff) AM_RAM //_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x20000, 0x2ffff) AM_ROM AM_ROMBANK("bank1") AM_WRITENOP
AM_RANGE(0x30000, 0x3ffff) AM_ROM AM_ROMBANK("bank2") AM_WRITENOP
AM_RANGE(0x40000, 0xfffff) AM_ROM AM_ROMBANK("bank3") AM_WRITENOP
AM_RANGE(0x30000, 0xfffff) AM_ROM AM_ROMBANK("bank3") AM_WRITENOP
ADDRESS_MAP_END
@ -813,29 +847,20 @@ DRIVER_INIT_MEMBER(r2dx_v33_state,rdx_v33)
cur_spri = spri;
membank("bank1")->configure_entries(0, 0x40, memregion("mainprg")->base(), 0x10000);
membank("bank2")->configure_entries(0, 0x40, memregion("mainprg")->base(), 0x10000);
membank("bank3")->configure_entry(0, memregion("mainprg")->base()+0x040000); // 0x40000 - 0xfffff bank for Raiden 2
membank("bank3")->configure_entry(1, memregion("mainprg")->base()+0x240000); // 0x40000 - 0xfffff bank for Raiden DX
membank("bank3")->configure_entry(0, memregion("mainprg")->base()+0x030000); // 0x30000 - 0xfffff bank for Raiden 2
membank("bank3")->configure_entry(1, memregion("mainprg")->base()+0x230000); // 0x30000 - 0xfffff bank for Raiden DX
raiden2_decrypt_sprites(machine());
// sensible defaults if booting as R2
membank("bank1")->set_entry(2);
membank("bank2")->set_entry(3);
membank("bank1")->set_entry(0);
membank("bank3")->set_entry(0);
membank("okibank")->configure_entries(0, 4, memregion("oki")->base(), 0x40000);
membank("okibank")->set_entry(0);
// sensible defaults if booting as RDX - we set now set this later..
// membank("bank1")->set_entry(0x20+16);
// membank("bank2")->set_entry(0x20+3);
// membank("bank3")->set_entry(1);
}
@ -1053,11 +1078,16 @@ ROM_END
// newer PCB, with V33 CPU and COPD3 protection, but weak sound hardware. - was marked as Raiden DX New in the rom dump, but boots as Raiden 2 New version, the rom contains both
// is there a switching method? for now I've split it into 2 sets with different EEPROM, the game checks that on startup and runs different code depending on what it finds
GAME( 1996, r2dx_v33, 0, rdx_v33, rdx_v33, r2dx_v33_state, rdx_v33, ROT270, "Seibu Kaihatsu", "Raiden II New / Raiden DX (newer V33 PCB) (Raiden DX EEPROM)", 0)
GAME( 1996, r2dx_v33_r2, r2dx_v33, rdx_v33, rdx_v33, r2dx_v33_state, rdx_v33, ROT270, "Seibu Kaihatsu", "Raiden II New / Raiden DX (newer V33 PCB) (Raiden II EEPROM)", 0)
GAME( 1996, r2dx_v33, 0, rdx_v33, rdx_v33, r2dx_v33_state, rdx_v33, ROT270, "Seibu Kaihatsu", "Raiden II New / Raiden DX (newer V33 PCB) (Raiden DX EEPROM)", GAME_SUPPORTS_SAVE)
GAME( 1996, r2dx_v33_r2, r2dx_v33, rdx_v33, rdx_v33, r2dx_v33_state, rdx_v33, ROT270, "Seibu Kaihatsu", "Raiden II New / Raiden DX (newer V33 PCB) (Raiden II EEPROM)", GAME_SUPPORTS_SAVE)
// 'V33 system type_b' - uses V33 CPU, COPX-D3 external protection rom, but still has the proper sound system, DSW for settings
GAME( 1997, nzeroteam, zeroteam, nzerotea, nzerotea, r2dx_v33_state, nzerotea, ROT0, "Seibu Kaihatsu", "New Zero Team", 0)
GAME( 1997, nzeroteam, zeroteam, nzerotea, nzerotea, r2dx_v33_state, nzerotea, ROT0, "Seibu Kaihatsu (Haoyunlai Trading Company license)", "New Zero Team (V33 SYSTEM TYPE_B hardware)", GAME_SUPPORTS_SAVE) // license text translated from title screen
// 'V33 SYSTEM TYPE_C' - uses V33 CPU, basically the same board as TYPE_C VER2
// there is a version of New Zero Team on "V33 SYSTEM TYPE_C" board with EEPROM rather than dipswitches like Zero Team 2000
// '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, zerotm2k, zerotm2k, r2dx_v33_state, zerotm2k, ROT0, "Seibu Kaihatsu", "Zero Team 2000", 0)
GAME( 2000, zerotm2k, zeroteam, zerotm2k, zerotm2k, r2dx_v33_state, zerotm2k, ROT0, "Seibu Kaihatsu", "Zero Team 2000", GAME_SUPPORTS_SAVE)
// there is also a 'Raiden 2 2000' on unknown hardware.