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authorGravatarGravatar Ivan Vangelista <mesgnet@yahoo.it>2019-08-30 16:02:29 +0200
committerGravatarGravatar Ivan Vangelista <mesgnet@yahoo.it>2019-08-30 16:02:29 +0200
commit910eba1a4f8daea28382a79910cff8c0b7feeac6 (patch)
tree5cb471e9fe08b300e7fef316257add5c52f03938
parent23addb45865e8e5c322c0ad72cd43eadc9a43ba9 (diff)
clones promoted to working
------------------------------------------------- Lady Liner (encrypted, set 1) [Team Europe, Roberto Fresca, Ivan Vangelista]
-rw-r--r--src/mame/drivers/goldstar.cpp96
-rw-r--r--src/mame/includes/goldstar.h3
2 files changed, 95 insertions, 4 deletions
diff --git a/src/mame/drivers/goldstar.cpp b/src/mame/drivers/goldstar.cpp
index 684c32c3c9a..43469d3803a 100644
--- a/src/mame/drivers/goldstar.cpp
+++ b/src/mame/drivers/goldstar.cpp
@@ -1144,6 +1144,11 @@ void goldstar_state::ladylinr_map(address_map &map)
map(0xf800, 0xffff).ram();
}
+void goldstar_state::ladylinrb_decrypted_opcodes_map(address_map &map)
+{
+ map(0x0000, 0x7fff).rom().share("decrypted_opcodes");
+}
+
void goldstar_state::wcat3_map(address_map &map)
{
map(0x0000, 0x7fff).rom();
@@ -9221,6 +9226,14 @@ void goldstar_state::ladylinr(machine_config &config)
}
+void goldstar_state::ladylinrb(machine_config &config)
+{
+ ladylinr(config);
+
+ m_maincpu->set_addrmap(AS_OPCODES, &goldstar_state::ladylinrb_decrypted_opcodes_map);
+}
+
+
void wingco_state::wcat3(machine_config &config)
{
/* basic machine hardware */
@@ -16482,6 +16495,81 @@ void goldstar_state::init_jkrmast()
}
}
+void goldstar_state::init_ladylinrb()
+{
+ uint8_t *ROM = memregion("maincpu")->base();
+
+ uint8_t unkn = 0x00;
+
+ static const uint8_t xor_table_00[0x08][0x08] =
+ {
+ { 0x10, 0x01, unkn, 0x75, 0x01, 0x11, 0x41, 0x11 }, // 0x0x and 0x2x
+ { 0x43, 0x53, 0x42, 0x12, unkn, 0x40, 0x50, 0x40 }, // 0x1x and 0x3x
+ { 0x51, 0x52, 0x13, 0x51, 0x10, unkn, 0x51, 0x41 }, // 0x4x and 0x6x
+ { 0x52, 0x03, 0x12, 0x50, 0x41, 0x51, 0x51, 0x01 }, // 0x5x and 0x7x
+ { 0x50, 0x43, 0x43, 0x02, 0x02, 0x43, 0x50, 0x10 }, // 0x8x and 0xax
+ { 0x42, 0x01, 0x43, unkn, 0x13, 0x03, unkn, 0x42 }, // 0x9x and 0xbx
+ { 0x52, 0x42, 0x01, unkn, 0x13, 0x00, unkn, 0x03 }, // 0xcx and 0xex
+ { 0x10, 0x53, 0x52, 0x42, unkn, 0x01, 0x43, unkn }, // 0xdx and 0xfx
+ };
+
+ static const uint8_t xor_table_01[0x08][0x08] =
+ {
+ { 0x12, 0x11, 0x42, 0x51, 0x03, 0x52, 0x53, 0x41 }, // 0x0x and 0x2x
+ { 0x53, 0x41, 0x11, 0x52, 0x01, 0x03, 0x13, 0x11 }, // 0x1x and 0x3x
+ { 0x13, 0x41, 0x53, 0x01, unkn, unkn, 0x10, 0x50 }, // 0x4x and 0x6x
+ { 0x51, 0x53, 0x41, 0x02, 0x40, 0x01, 0x52, 0x10 }, // 0x5x and 0x7x
+ { 0x10, 0x50, unkn, 0x03, 0x03, unkn, unkn, 0x10 }, // 0x8x and 0xax
+ { 0x01, 0x53, 0x13, 0x10, 0x42, 0x03, 0x52, unkn }, // 0x9x and 0xbx
+ { 0x42, 0x53, 0x12, 0x03, 0x11, 0x00, 0x01, 0x01 }, // 0xcx and 0xex
+ { 0x43, 0x10, unkn, 0x10, unkn, 0x02, 0x50, unkn }, // 0xdx and 0xfx
+ };
+
+ static const uint8_t xor_table_02[0x08][0x08] =
+ {
+ { 0x13, 0x02, 0x40, 0x52, 0x03, 0x53, 0x51, unkn }, // 0x0x and 0x2x
+ { 0x12, unkn, 0x12, 0x01, 0x02, 0x41, 0x50, 0x03 }, // 0x1x and 0x3x
+ { 0x01, 0x11, 0x01, 0x03, 0x40, unkn, 0x02, unkn }, // 0x4x and 0x6x
+ { 0x51, 0x03, 0x01, 0x43, 0x52, 0x50, 0x03, 0x42 }, // 0x5x and 0x7x
+ { unkn, 0x40, 0x13, 0x13, unkn, unkn, 0x40, 0x01 }, // 0x8x and 0xax
+ { 0x13, 0x41, 0x52, 0x12, unkn, 0x43, 0x41, unkn }, // 0x9x and 0xbx
+ { 0x03, 0x13, unkn, unkn, unkn, 0x00, 0x02, unkn }, // 0xcx and 0xex
+ { 0x01, 0x43, 0x52, 0x11, 0x42, unkn, 0x51, 0x40 }, // 0xdx and 0xfx
+ };
+
+ static const uint8_t xor_table_03[0x08][0x08] =
+ {
+ { 0x50, 0x13, 0x41, 0x42, 0x11, 0x53, 0x10, 0x41 }, // 0x0x and 0x2x
+ { 0x42, unkn, 0x41, 0x51, 0x12, 0x40, 0x51, 0x40 }, // 0x1x and 0x3x
+ { 0x50, 0x52, 0x40, 0x12, 0x50, unkn, 0x02, 0x50 }, // 0x4x and 0x6x
+ { 0x10, 0x51, 0x53, 0x50, 0x53, 0x01, 0x53, 0x53 }, // 0x5x and 0x7x
+ { unkn, unkn, 0x01, 0x13, unkn, unkn, unkn, unkn }, // 0x8x and 0xax
+ { unkn, 0x10, 0x40, 0x52, 0x13, 0x43, 0x41, unkn }, // 0x9x and 0xbx
+ { 0x03, 0x53, 0x13, 0x50, 0x42, 0x00, unkn, 0x50 }, // 0xcx and 0xex
+ { unkn, 0x40, 0x12, 0x11, 0x10, 0x43, 0x03, 0x53 }, // 0xdx and 0xfx
+ };
+
+ for (int i = 0; i < 0x8000; i++)
+ {
+ uint8_t x = ROM[i];
+
+ uint8_t row = (BIT(x, 4) + (BIT(x, 6) << 1) + (BIT(x, 7) << 2));
+
+ uint8_t xor_v = x & 0x07;
+
+ switch(i & 0x03)
+ {
+ case 0x00: x ^= xor_table_00[row][xor_v]; break;
+ case 0x01: x ^= xor_table_01[row][xor_v]; break;
+ case 0x02: x ^= xor_table_02[row][xor_v]; break;
+ case 0x03: x ^= xor_table_03[row][xor_v]; break;
+ }
+
+ m_decrypted_opcodes[i] = x;
+ }
+}
+
+
// this block swapping is the same for chry10, chrygld and cb3
// the underlying bitswaps / xors are different however
void cb3_state::do_blockswaps(uint8_t* ROM)
@@ -17481,10 +17569,10 @@ GAME( 198?, luckybar, 0, lucky8, ns8linew, wingco_state, empty_init
GAMEL( 198?, kkotnoli, 0, kkotnoli, kkotnoli, goldstar_state, empty_init, ROT0, "hack", "Kkot No Li (Kill the Bees)", MACHINE_IMPERFECT_COLORS, layout_lucky8 )
GAME( 198?, ladylinr, 0, ladylinr, ladylinr, goldstar_state, empty_init, ROT0, "TAB Austria", "Lady Liner (set 1)", 0 )
GAME( 198?, ladylinra, ladylinr, ladylinr, ladylinr, goldstar_state, empty_init, ROT0, "TAB Austria", "Lady Liner (set 2)", 0 )
-GAME( 198?, ladylinrb, ladylinr, ladylinr, ladylinr, goldstar_state, empty_init, ROT0, "TAB Austria", "Lady Liner (encrypted, set 1)", MACHINE_NOT_WORKING ) // encrypted (see notes in rom_load)...
-GAME( 198?, ladylinrc, ladylinr, ladylinr, ladylinr, goldstar_state, empty_init, ROT0, "TAB Austria", "Lady Liner (encrypted, set 2)", MACHINE_NOT_WORKING ) // encrypted (see notes in rom_load)...
-GAME( 198?, ladylinrd, ladylinr, ladylinr, ladylinr, goldstar_state, empty_init, ROT0, "TAB Austria", "Lady Liner (encrypted, set 3)", MACHINE_NOT_WORKING ) // encrypted (see notes in rom_load)...
-GAME( 198?, ladylinre, ladylinr, ladylinr, ladylinr, goldstar_state, empty_init, ROT0, "TAB Austria", "Lady Liner (encrypted, set 4)", MACHINE_NOT_WORKING ) // encrypted (see notes in rom_load)...
+GAME( 198?, ladylinrb, ladylinr, ladylinrb,ladylinr, goldstar_state, init_ladylinrb, ROT0, "TAB Austria", "Lady Liner (encrypted, set 1)", 0 )
+GAME( 198?, ladylinrc, ladylinr, ladylinr, ladylinr, goldstar_state, empty_init, ROT0, "TAB Austria", "Lady Liner (encrypted, set 2)", MACHINE_NOT_WORKING ) // same encryption as ladylinrb with different xor values
+GAME( 198?, ladylinrd, ladylinr, ladylinr, ladylinr, goldstar_state, empty_init, ROT0, "TAB Austria", "Lady Liner (encrypted, set 3)", MACHINE_NOT_WORKING ) // same encryption as ladylinrb with different xor values
+GAME( 198?, ladylinre, ladylinr, ladylinr, ladylinr, goldstar_state, empty_init, ROT0, "TAB Austria", "Lady Liner (encrypted, set 4)", MACHINE_NOT_WORKING ) // same encryption as ladylinrb with different xor values
GAME( 198?, wcat3, 0, wcat3, lucky8, wingco_state, empty_init, ROT0, "E.A.I.", "Wild Cat 3", MACHINE_NOT_WORKING )
GAME( 1985, luckylad, 0, lucky8, luckylad, wingco_state, init_luckylad, ROT0, "Wing Co., Ltd.", "Lucky Lady (Wing, encrypted)", MACHINE_NOT_WORKING ) // encrypted (see notes in rom_load)...
diff --git a/src/mame/includes/goldstar.h b/src/mame/includes/goldstar.h
index 274c58ae52b..75c14ca52c5 100644
--- a/src/mame/includes/goldstar.h
+++ b/src/mame/includes/goldstar.h
@@ -55,6 +55,7 @@ public:
void init_cmast91();
void init_wcherry();
void init_super9();
+ void init_ladylinrb();
DECLARE_VIDEO_START(goldstar);
void cm_palette(palette_device &palette) const;
DECLARE_VIDEO_START(cherrym);
@@ -64,6 +65,7 @@ public:
uint32_t screen_update_cmast91(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void ladylinr(machine_config &config);
+ void ladylinrb(machine_config &config);
void wcherry(machine_config &config);
void pkrmast(machine_config &config);
void moonlght(machine_config &config);
@@ -82,6 +84,7 @@ public:
void goldstar_readport(address_map &map);
void kkotnoli_map(address_map &map);
void ladylinr_map(address_map &map);
+ void ladylinrb_decrypted_opcodes_map(address_map &map);
void lucky8_map(address_map &map);
void lucky8f_decrypted_opcodes_map(address_map &map);
void mbstar_map(address_map &map);