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pgmprot_igs027a_type1.cpp: simulated Photo Y2K2 sprite offset decode [iq_132]
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Ivan Vangelista
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ed39da783d
commit
7498b7058c
@ -5090,8 +5090,8 @@ GAME( 1999, puzlstar, pgm, pgm_arm_type1_sim, pstar, pgm_arm_
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//超級比一比2/Chāojí bǐ yī bǐ 2 (Taiwan)
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//大家来找碴2/Dàjiā lái zhǎo chá 2/Daai6gaa1 Loi4 Zaau2 Caa4 2 (China, Hong Kong)
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//リアルアンドフェイク 2 Photo Y2K/Riaruandofeiku(Real and Fake) 2 Photo Y2K (Japan)
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GAME( 2001, py2k2, pgm, pgm_arm_type1_sim, py2k2, pgm_arm_type1_state, init_py2k2, ROT0, "IGS", "Photo Y2K 2 / Chaoji Bi Yi Bi 2 / Dajia Lai Zhao Cha 2 / Real and Fake 2 Photo Y2K (M101XX 05/25/01 11:02:54)", MACHINE_NOT_WORKING ) /* need internal rom of IGS027A */
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GAME( 2000, py2k2100, py2k2, pgm_arm_type1_sim, py2k2, pgm_arm_type1_state, init_py2k2, ROT0, "IGS", "Photo Y2K 2 / Chaoji Bi Yi Bi 2 / Dajia Lai Zhao Cha 2 / Real and Fake 2 Photo Y2K (ver. 100, Japanese Board)", MACHINE_NOT_WORKING ) /* need internal rom of IGS027A */
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GAME( 2001, py2k2, pgm, pgm_arm_type1_sim, py2k2, pgm_arm_type1_state, init_py2k2, ROT0, "IGS", "Photo Y2K 2 / Chaoji Bi Yi Bi 2 / Dajia Lai Zhao Cha 2 / Real and Fake 2 Photo Y2K (M101XX 05/25/01 11:02:54)", MACHINE_IMPERFECT_SOUND | MACHINE_UNEMULATED_PROTECTION | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) /* need internal rom of IGS027A */
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GAME( 2000, py2k2100, py2k2, pgm_arm_type1_sim, py2k2, pgm_arm_type1_state, init_py2k2, ROT0, "IGS", "Photo Y2K 2 / Chaoji Bi Yi Bi 2 / Dajia Lai Zhao Cha 2 / Real and Fake 2 Photo Y2K (ver. 100, Japanese Board)", MACHINE_IMPERFECT_SOUND | MACHINE_UNEMULATED_PROTECTION | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) /* need internal rom of IGS027A */
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//閃亮三合一/Shǎn liàng sān hé yī (Taiwan, Hong Kong, Oversea)
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//闪亮三合一/Shǎn liàng sān hé yī (China)
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@ -1020,39 +1020,104 @@ void pgm_arm_type1_state::command_handler_puzzli2(int pc)
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}
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}
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static u32 py2k2_sprite_offset(u16 base, u16 pos)
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{
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u16 ret = 0;
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u16 offset = (base * 16) + (pos & 0xf);
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switch (base & ~0x3f)
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{
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case 0x000: ret = bitswap<16>(offset ^ 0x0030, 15, 14, 13, 12, 11, 10, 0, 2, 3, 9, 5, 4, 8, 7, 6, 1); break;
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case 0x040: ret = bitswap<16>(offset ^ 0x03c0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 1, 2, 0, 5, 3, 4); break;
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case 0x080: ret = bitswap<16>(offset ^ 0x0000, 15, 14, 13, 12, 11, 10, 0, 3, 4, 6, 8, 7, 5, 9, 2, 1); break;
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case 0x0c0: ret = bitswap<16>(offset ^ 0x0001, 15, 14, 13, 12, 11, 10, 6, 5, 4, 3, 2, 1, 9, 8, 7, 0); break;
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case 0x100: ret = bitswap<16>(offset ^ 0x0030, 15, 14, 13, 12, 11, 10, 0, 2, 3, 9, 5, 4, 8, 7, 6, 1); break;
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case 0x140: ret = bitswap<16>(offset ^ 0x01c0, 15, 14, 13, 12, 11, 10, 2, 8, 7, 6, 4, 3, 5, 9, 0, 1); break;
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case 0x180: ret = bitswap<16>(offset ^ 0x0141, 15, 14, 13, 12, 11, 10, 4, 8, 2, 6, 1, 7, 9, 5, 3, 0); break;
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case 0x1c0: ret = bitswap<16>(offset ^ 0x0090, 15, 14, 13, 12, 11, 10, 5, 3, 7, 2, 1, 4, 0, 9, 8, 6); break;
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case 0x200: ret = bitswap<16>(offset ^ 0x02a1, 15, 14, 13, 12, 11, 10, 9, 1, 7, 8, 5, 6, 2, 4, 3, 0); break;
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case 0x240: ret = bitswap<16>(offset ^ 0x0000, 15, 14, 13, 12, 11, 10, 3, 2, 1, 0, 9, 8, 7, 6, 5, 4); break;
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case 0x280: ret = bitswap<16>(offset ^ 0x02a1, 15, 14, 13, 12, 11, 10, 9, 1, 7, 8, 5, 6, 2, 4, 3, 0); break;
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case 0x2c0: ret = bitswap<16>(offset ^ 0x0000, 15, 14, 13, 12, 11, 10, 0, 3, 4, 6, 8, 7, 5, 9, 2, 1); break;
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case 0x300: ret = bitswap<16>(offset ^ 0x03c0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 1, 2, 0, 5, 3, 4); break;
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case 0x340: ret = bitswap<16>(offset ^ 0x0030, 15, 14, 13, 12, 11, 10, 0, 2, 3, 9, 5, 4, 8, 7, 6, 1); break;
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case 0x380: ret = bitswap<16>(offset ^ 0x0001, 15, 14, 13, 12, 11, 10, 6, 5, 4, 3, 2, 1, 9, 8, 7, 0); break;
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case 0x3c0: ret = bitswap<16>(offset ^ 0x0090, 15, 14, 13, 12, 11, 10, 5, 3, 7, 2, 1, 4, 0, 9, 8, 6); break;
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case 0x400: ret = bitswap<16>(offset ^ 0x02a1, 15, 14, 13, 12, 11, 10, 9, 1, 7, 8, 5, 6, 2, 4, 3, 0); break;
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case 0x440: ret = bitswap<16>(offset ^ 0x03c0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 1, 2, 0, 5, 3, 4); break;
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case 0x480: ret = bitswap<16>(offset ^ 0x0141, 15, 14, 13, 12, 11, 10, 4, 8, 2, 6, 1, 7, 9, 5, 3, 0); break;
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case 0x4c0: ret = bitswap<16>(offset ^ 0x01c0, 15, 14, 13, 12, 11, 10, 2, 8, 7, 6, 4, 3, 5, 9, 0, 1); break;
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case 0x500: ret = bitswap<16>(offset ^ 0x0141, 15, 14, 13, 12, 11, 10, 4, 8, 2, 6, 1, 7, 9, 5, 3, 0); break;
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case 0x540: ret = bitswap<16>(offset ^ 0x0030, 15, 14, 13, 12, 11, 10, 0, 2, 3, 9, 5, 4, 8, 7, 6, 1); break;
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case 0x580: ret = bitswap<16>(offset ^ 0x03c0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 1, 2, 0, 5, 3, 4); break;
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case 0x5c0: ret = bitswap<16>(offset ^ 0x0090, 15, 14, 13, 12, 11, 10, 5, 3, 7, 2, 1, 4, 0, 9, 8, 6); break;
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case 0x600: ret = bitswap<16>(offset ^ 0x0000, 15, 14, 13, 12, 11, 10, 0, 3, 4, 6, 8, 7, 5, 9, 2, 1); break;
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case 0x640: ret = bitswap<16>(offset ^ 0x0000, 15, 14, 13, 12, 11, 10, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5); break;
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}
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if (offset >= 0xce80/2 && offset <= 0xceff/2) ret -= 0x0100;
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if (offset >= 0xcf00/2 && offset <= 0xcf7f/2) ret += 0x0100;
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return ret;
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}
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/* preliminary */
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void pgm_arm_type1_state::command_handler_py2k2(int pc)
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{
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switch (m_ddp3lastcommand)
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{
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default:
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puzzli2_printf("%06x command %02x | %04x\n", pc, m_ddp3lastcommand, m_value0);
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m_valueresponse = 0x880000;
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break;
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case 0x30:
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m_valueresponse = py2k2_sprite_offset(m_py2k2_sprite_base, m_py2k2_sprite_pos++);
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break;
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case 0x32:
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m_py2k2_sprite_base = m_value0;
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m_py2k2_sprite_pos = 0;
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m_valueresponse = py2k2_sprite_offset(m_py2k2_sprite_base, m_py2k2_sprite_pos++);
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break;
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case 0xba:
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m_valueresponse = m_py2k2_prev_base;
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m_py2k2_prev_base = m_value0;
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break;
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case 0x99: // reset?
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m_py2k2_prev_base = m_value0;
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m_simregion = m_region->read();
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m_valuekey = 0x100;
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m_valueresponse = 0x00880000 | m_simregion<<8;
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break;
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case 0xc0:
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puzzli2_printf("%06x command %02x | %04x\n", pc, m_ddp3lastcommand, m_value0);
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m_valueresponse = 0x880000;
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break;
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case 0xc3:
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m_valueresponse = 0x904000 + ((m_extra_ram[0xc0] + (m_value0 * 0x40)) * 4);
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break;
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case 0xd0:
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m_valueresponse = 0xa01000 + (m_value0 * 0x20);
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break;
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case 0xdc:
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m_valueresponse = 0xa00800 + (m_value0 * 0x40);
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break;
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case 0xe0:
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m_valueresponse = 0xa00000 + ((m_value0 & 0x1f) * 0x40);
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break;
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case 0xcb: // Background layer 'x' select (pgm3in1, same as kov)
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m_valueresponse = 0x880000;
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m_kov_cb_value = m_value0;
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break;
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case 0xcc: // Background layer offset (pgm3in1, same as kov)
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{
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int y = m_value0;
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if (y & 0x400) y = -(0x400 - (y & 0x3ff));
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m_valueresponse = 0x900000 + ((m_kov_cb_value + (y * 0x40)) * 4);
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m_valueresponse = 0x900000 + ((m_extra_ram[0xcb] + (y * 0x40)) * 4);
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}
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break;
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case 0x99: // reset?
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m_simregion = m_region->read();
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m_valuekey = 0x100;
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m_valueresponse = 0x00880000 | m_simregion<<8;
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case 0x33:
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case 0x34:
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case 0x35:
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case 0x37:
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case 0x38:
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default:
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puzzli2_printf("%06x command %02x | %04x\n", pc, m_ddp3lastcommand, m_value0);
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m_valueresponse = 0x880000;
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break;
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}
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}
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@ -2221,6 +2286,13 @@ void pgm_arm_type1_state::init_py2k2()
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arm_sim_handler = &pgm_arm_type1_state::command_handler_py2k2;
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m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x500000, 0x500005, read16sm_delegate(*this, FUNC(pgm_arm_type1_state::arm7_type1_sim_r)), write16sm_delegate(*this, FUNC(pgm_arm_type1_state::arm7_type1_sim_w)));
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m_maincpu->space(AS_PROGRAM).install_read_handler(0x4f0000, 0x4f003f, read16sm_delegate(*this, FUNC(pgm_arm_type1_state::arm7_type1_sim_protram_r)));
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m_py2k2_sprite_pos = 0;
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m_py2k2_sprite_base = 0;
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m_py2k2_prev_base = 0;
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save_item(NAME(m_py2k2_sprite_pos));
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save_item(NAME(m_py2k2_sprite_base));
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save_item(NAME(m_py2k2_prev_base));
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}
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void pgm_arm_type1_state::init_pgm3in1()
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@ -128,6 +128,10 @@ private:
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int command_31_write_type;
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// py2k2 protection related
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u16 m_py2k2_sprite_pos;
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u16 m_py2k2_sprite_base;
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u16 m_py2k2_prev_base;
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// the maximum level size returned or read by the device appears to be this size
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u16 level_structure[8][10];
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