mirror of
https://github.com/holub/mame
synced 2025-05-29 00:53:09 +03:00
various PGM fixes and improvements [XingXing]
the descriptions given with the submission were misleading, in general it looks more like added sets, and an attempt to hook up the actual ARM on the other games where we have dumps.
This commit is contained in:
davidhay
parent
f10746f4fa
commit
779c4d6d2d
File diff suppressed because it is too large
Load Diff
@ -20,7 +20,13 @@ void pgm_dw3_decrypt(running_machine *machine);
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void pgm_killbld_decrypt(running_machine *machine);
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void pgm_pstar_decrypt(running_machine *machine);
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void pgm_puzzli2_decrypt(running_machine *machine);
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void pgm_theglad_decrypt(running_machine *machine);
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void pgm_ddp2_decrypt(running_machine *machine);
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void pgm_dfront_decrypt(running_machine *machine);
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void pgm_svg_decrypt(running_machine *machine);
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void pgm_killbldp_decrypt(running_machine *machine);
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void pgm_kovh_decrypt(running_machine *machine);
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void pgm_oldss_decrypt(running_machine *machine);
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/*----------- defined in machine/pgmprot.c -----------*/
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@ -321,7 +321,6 @@ void pgm_killbld_decrypt(running_machine *machine)
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}
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#ifdef UNUSED_FUNCTION
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static const UINT8 dfront_tab[256] = {
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0x51, 0xc4, 0xe3, 0x10, 0x1c, 0xad, 0x8a, 0x39, 0x8c, 0xe0, 0xa5, 0x04, 0x0f, 0xe4, 0x35, 0xc3,
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0x2d, 0x6b, 0x32, 0xe2, 0x60, 0x54, 0x63, 0x06, 0xa3, 0xf1, 0x0b, 0x5f, 0x6c, 0x5c, 0xb3, 0xec,
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@ -434,7 +433,6 @@ void pgm_ddp2_decrypt(running_machine *machine)
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src[i] = x;
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}
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}
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#endif
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static const UINT8 mm_tab[256] = {
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@ -670,3 +668,280 @@ void pgm_puzzli2_decrypt(running_machine *machine)
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}
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static const UINT8 theglad_tab[256] = {
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0x49, 0x47, 0x53, 0x30, 0x30, 0x30, 0x35, 0x52, 0x44, 0x31, 0x30, 0x32, 0x31, 0x32, 0x30, 0x33,
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0xC4, 0xA3, 0x46, 0x78, 0x30, 0xB3, 0x8B, 0xD5, 0x2F, 0xC4, 0x44, 0xBF, 0xDB, 0x76, 0xDB, 0xEA,
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0xB4, 0xEB, 0x95, 0x4D, 0x15, 0x21, 0x99, 0xA1, 0xD7, 0x8C, 0x40, 0x1D, 0x43, 0xF3, 0x9F, 0x71,
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0x3D, 0x8C, 0x52, 0x01, 0xAF, 0x5B, 0x8B, 0x63, 0x34, 0xC8, 0x5C, 0x1B, 0x06, 0x7F, 0x41, 0x96,
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0x2A, 0x8D, 0xF1, 0x64, 0xDA, 0xB8, 0x67, 0xBA, 0x33, 0x1F, 0x2B, 0x28, 0x20, 0x13, 0xE6, 0x96,
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0x86, 0x34, 0x25, 0x85, 0xB0, 0xD0, 0x6D, 0x85, 0xFE, 0x78, 0x81, 0xF1, 0xCA, 0xE4, 0xEF, 0xF2,
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0x9B, 0x09, 0xE1, 0xB4, 0x8D, 0x79, 0x22, 0xE2, 0x00, 0xFB, 0x6F, 0x68, 0x80, 0x6A, 0x00, 0x69,
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0xF5, 0xD3, 0x57, 0x7E, 0x0C, 0xCA, 0x48, 0x31, 0xE5, 0x0D, 0x4A, 0xB9, 0xFD, 0x5C, 0xFD, 0xF8,
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0x5F, 0x98, 0xFB, 0xB3, 0x07, 0x1A, 0xE3, 0x10, 0x96, 0x56, 0xA3, 0x56, 0x3D, 0xB1, 0x07, 0xE0,
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0xE3, 0x9F, 0x7F, 0x62, 0x99, 0x01, 0x35, 0x60, 0x40, 0xBE, 0x4F, 0xEB, 0x79, 0xA0, 0x82, 0x9F,
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0xCD, 0x71, 0xD8, 0xDA, 0x1E, 0x56, 0xC2, 0x3E, 0x4E, 0x6B, 0x60, 0x69, 0x2D, 0x9F, 0x10, 0xF4,
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0xA9, 0xD3, 0x36, 0xAA, 0x31, 0x2E, 0x4C, 0x0A, 0x69, 0xC3, 0x2A, 0xFF, 0x15, 0x67, 0x96, 0xDE,
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0x3F, 0xCC, 0x0F, 0xA1, 0xAC, 0xE2, 0xD6, 0x62, 0x7E, 0x6F, 0x3E, 0x1B, 0x2A, 0xED, 0x36, 0x9C,
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0x9D, 0xA4, 0x14, 0xCD, 0xAA, 0x08, 0xA4, 0x26, 0xB7, 0x55, 0x70, 0x6C, 0xA9, 0x69, 0x52, 0xAE,
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0x0C, 0xE1, 0x38, 0x7F, 0x87, 0x78, 0x38, 0x75, 0x80, 0x9C, 0xD4, 0xE2, 0x0B, 0x52, 0x8F, 0xD2,
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0x19, 0x4C, 0xB0, 0x45, 0xDE, 0x48, 0x55, 0xAE, 0x82, 0xAB, 0xBC, 0xAB, 0x0C, 0x5E, 0xCE, 0x07,
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};
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void pgm_theglad_decrypt(running_machine *machine)
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{
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int i;
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UINT16 *src = (UINT16 *)(memory_region(machine, "user1"));
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int rom_size = 0x800000;
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for(i=0; i<rom_size/2; i++) {
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UINT16 x = src[i];
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if((i & 0x40080) != 0x00080)
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x ^= 0x0001;
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if((i & 0x104008) == 0x104008)
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x ^= 0x0002;
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if((i & 0x80030) == 0x80010)
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x ^= 0x0004;
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if((i & 0x000042) != 0x000042)
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x ^= 0x0008;
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if((i & 0x08100) == 0x08000)
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x ^= 0x0010;
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if((i & 0x022004) != 0x000004)
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x ^= 0x0020;
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if((i & 0x11800) != 0x10000)
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x ^= 0x0040;
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if((i & 0x00820) == 0x00820)
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x ^= 0x0080;
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x ^= theglad_tab[(i >> 1) & 0xff] << 8;
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src[i] = x;
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}
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}
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void pgm_svg_decrypt(running_machine *machine)
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{
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int i;
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UINT16 *src = (UINT16 *)(memory_region(machine, "user1"));
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int rom_size = 0x800000;
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for(i=0; i<rom_size/2; i++) {
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UINT16 x = src[i];
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if((i & 0x040080) != 0x000080)
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x ^= 0x0001;
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if((i & 0x004008) == 0x004008)
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x ^= 0x0002;
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if((i & 0x080030) == 0x080010)
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x ^= 0x0004;
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if((i & 0x000042) != 0x000042)
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x ^= 0x0008;
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if((i & 0x048100) == 0x048000)
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x ^= 0x0010;
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if((i & 0x002004) != 0x000004)
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x ^= 0x0020;
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if((i & 0x011800) != 0x010000)
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x ^= 0x0040;
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if((i & 0x000820) == 0x000820)
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x ^= 0x0080;
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src[i] = x;
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}
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}
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static const UINT8 killbldp_tab[256] = {
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0x49,0x47,0x53,0x30,0x30,0x32,0x34,0x52,0x44,0x31,0x30,0x35,0x30,0x39,0x30,0x38,
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0x12,0xA0,0xD1,0x9E,0xB1,0x8A,0xFB,0x1F,0x50,0x51,0x4B,0x81,0x28,0xDA,0x5F,0x41,
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0x78,0x6C,0x7A,0xF0,0xCD,0x6B,0x69,0x14,0x94,0x55,0xB6,0x42,0xDF,0xFE,0x10,0x79,
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0x74,0x08,0xFA,0xC0,0x1C,0xA5,0xB4,0x03,0x2A,0x91,0x67,0x2B,0x49,0x4A,0x94,0x7D,
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0x8B,0x92,0xBE,0x35,0xAF,0x28,0x56,0x63,0xB3,0xC2,0xE8,0x06,0x9B,0x4E,0x85,0x66,
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0x7F,0x6B,0x70,0xB7,0xDB,0x22,0x0C,0xEB,0x13,0xE9,0x06,0xD7,0x45,0xDA,0xBE,0x8B,
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0x54,0x30,0xFC,0xEB,0x32,0x02,0xD0,0x92,0x6D,0x44,0xCA,0xE8,0xFD,0xFB,0x5B,0x81,
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0x4C,0xC0,0x8B,0xB9,0x87,0x78,0xDD,0x8E,0x24,0x52,0x80,0xBE,0xB4,0x01,0xB7,0x21,
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0xEB,0x3C,0x8A,0x49,0xED,0x73,0xAE,0x58,0xDB,0xD2,0xB2,0x21,0x9E,0x7C,0x6C,0x82,
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0xF3,0x01,0xA3,0x00,0xB7,0x21,0xFE,0xA5,0x75,0xC4,0x2D,0x17,0x2D,0x39,0x56,0xF9,
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0x67,0xAE,0xC2,0x87,0x79,0xF1,0xC8,0x6D,0x15,0x66,0xFA,0xE8,0x16,0x48,0x8F,0x1F,
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0x8B,0x24,0x10,0xC4,0x04,0x93,0x47,0xE6,0x1D,0x37,0x65,0x1A,0x49,0xF8,0x72,0xCB,
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0xE1,0x80,0xFA,0xDD,0x6D,0xF5,0xF6,0x89,0x32,0xF6,0xF8,0x75,0xFC,0xD8,0x9B,0x12,
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0x2D,0x22,0x2A,0x3B,0x06,0x46,0x90,0x0C,0x35,0xA2,0x80,0xFF,0xA0,0xB7,0xE5,0x4D,
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0x71,0xA9,0x8C,0x84,0x62,0xF7,0x10,0x65,0x4A,0x7B,0x06,0x00,0xE8,0xA4,0x6A,0x13,
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0xF0,0xF3,0x4A,0x9F,0x54,0xB4,0xB1,0xCC,0xD4,0xFF,0xD6,0xFF,0xC9,0xEE,0x86,0x39,
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};
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void pgm_killbldp_decrypt(running_machine *machine)
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{
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int i;
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UINT16 *src = (UINT16 *)(memory_region(machine, "user1"));
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int rom_size = 0x800000;
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for(i=0; i<rom_size/2; i++) {
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UINT16 x = src[i];
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if((i & 0x040480) != 0x000080)
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x ^= 0x0001;
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if((i & 0x104008) == 0x104008)
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x ^= 0x0002;
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if((i & 0x080030) == 0x080010)
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x ^= 0x0004;
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if((i & 0x000242) != 0x000042)
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x ^= 0x0008;
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if((i & 0x008100) == 0x008000)
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x ^= 0x0010;
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if((i & 0x002004) != 0x000004)
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x ^= 0x0020;
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if((i & 0x011800) != 0x010000)
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x ^= 0x0040;
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if((i & 0x000820) == 0x000820)
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x ^= 0x0080;
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x ^= killbldp_tab[(i >> 1) & 0xff] << 8;
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src[i] = x;
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}
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}
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static const UINT8 kovh_tab[256] = {
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0x49,0x47,0x53,0x30,0x30,0x30,0x39,0x72,0x64,0x31,0x30,0x34,0x30,0x32,0x31,0x39,
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0xF9,0x8C,0xBD,0x87,0x16,0x07,0x39,0xEB,0x29,0x9E,0x17,0xEF,0x4F,0x64,0x7C,0xE0,
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0x5F,0x73,0x5B,0xA1,0x5E,0x95,0x0D,0xF1,0x40,0x36,0x2F,0x00,0xE2,0x8A,0xBC,0x32,
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0x44,0xFA,0x6C,0x33,0x0B,0xD5,0x4C,0x3B,0x36,0x34,0x9E,0xA3,0x20,0x2E,0xF3,0xA9,
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0xB7,0x3E,0x87,0x80,0xFB,0xF1,0xDD,0x9C,0xBA,0xD3,0x9B,0x3B,0x8A,0x9C,0xA8,0x37,
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0x07,0x97,0x84,0x0C,0x4E,0x54,0xE7,0x25,0xBA,0x8E,0x9D,0x6B,0xDE,0x5F,0xA1,0x10,
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0xC3,0xA2,0x79,0x99,0x63,0xA9,0xD1,0x2A,0x65,0x20,0x5B,0x16,0x1B,0x41,0xE6,0xA7,
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0xBA,0x3A,0xBD,0x2A,0xD8,0xDB,0x43,0x3F,0x2B,0x85,0xCC,0x5F,0x80,0x4F,0xBE,0xAE,
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0xFA,0x79,0xE8,0x03,0x8D,0x16,0x22,0x35,0xBB,0xF6,0x26,0xA9,0x8D,0xD2,0xAF,0x19,
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0xD4,0xBB,0xD0,0xA6,0xA1,0xC4,0x96,0x21,0x02,0xEF,0xE1,0x96,0x00,0x56,0x80,0x1B,
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0xD6,0x9A,0x8C,0xD7,0x73,0x91,0x07,0x55,0x32,0x2B,0xB5,0x0B,0xD8,0xA5,0x39,0x26,
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0xCE,0xF2,0x74,0x98,0xA1,0x66,0x1A,0x64,0xB8,0xA5,0x96,0x29,0x54,0xCB,0x21,0xED,
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0xCD,0xDD,0x1E,0x2C,0x0B,0x70,0xB8,0x22,0x43,0x98,0xBE,0x54,0xF3,0x14,0xBE,0x65,
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0x21,0xB7,0x61,0x17,0xCF,0x19,0x07,0xA0,0xC2,0x7F,0xA3,0x30,0x75,0x08,0xD8,0xBF,
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0x58,0x1A,0x55,0x1B,0x4E,0x0D,0x6D,0x32,0x65,0x15,0xFB,0x9E,0xD8,0x75,0x76,0x6F,
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0x42,0xE2,0x4F,0x3C,0x25,0x35,0x93,0x6C,0x9B,0x56,0xBE,0xC1,0x5B,0x65,0xDE,0x27,
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};
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void pgm_kovh_decrypt(running_machine *machine)
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{
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int i;
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unsigned short *src = (unsigned short *)(memory_region(machine, "maincpu")+0x100000);
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int rom_size = 0x400000;
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for(i=0; i<rom_size/2; i++) {
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unsigned short x = src[i];
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if((i & 0x040080) != 0x000080)
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x ^= 0x0001;
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if((i & 0x004008) == 0x004008 && (i & 0x180000) != 0x000000)
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x ^= 0x0002;
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if((i & 0x000030) == 0x000010)
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x ^= 0x0004;
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if((i & 0x000042) != 0x000042)
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x ^= 0x0008;
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if((i & 0x008100) == 0x008000)
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x ^= 0x0010;
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if((i & 0x022004) != 0x000004)
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x ^= 0x0020;
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if((i & 0x011800) != 0x010000)
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x ^= 0x0040;
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if((i & 0x000820) == 0x000820)
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x ^= 0x0080;
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x ^= kovh_tab[i & 0xff] << 8;
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src[i] = x;
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}
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}
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static const UINT8 oldss_tab[256] = {
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0x49,0x47,0x53,0x30,0x30,0x31,0x33,0x52,0x44,0x31,0x30,0x34,0x30,0x37,0x32,0x37,
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0xF5,0x79,0x6D,0xAB,0x04,0x22,0x51,0x96,0xF2,0x72,0xE8,0x3A,0x96,0xD2,0x9A,0xCC,
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0x3F,0x47,0x3C,0x09,0xF2,0xD9,0x72,0x41,0xE6,0x44,0x43,0xA7,0x3E,0xE2,0xFD,0xD8,
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0x06,0xD8,0x4C,0xA9,0x70,0x80,0x95,0x35,0x50,0x17,0x99,0x27,0xD5,0xA8,0x47,0x45,
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0x89,0x38,0xE1,0x3D,0x8C,0x33,0x53,0xB4,0x0D,0x17,0xD1,0x8D,0x09,0x5F,0xAF,0x76,
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0x48,0xB2,0x85,0xB9,0x95,0x4C,0x83,0x42,0x3D,0xAD,0x11,0xEC,0xCA,0x82,0xAC,0x10,
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0x01,0xD0,0xFD,0x50,0x19,0x67,0x3B,0xA0,0x3E,0x86,0xC2,0x97,0x46,0xCB,0xF4,0xF5,
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0xB3,0x5F,0x50,0x74,0xE9,0x5F,0xD2,0xD4,0xB0,0x8D,0x8A,0x21,0xED,0x37,0x80,0x47,
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0x9D,0x68,0xC7,0xD9,0x12,0x4E,0xDF,0x1E,0x72,0xEB,0x50,0x5E,0x6D,0x00,0x85,0x6B,
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0x3E,0x37,0xE6,0x72,0xE5,0x8F,0x3A,0x03,0xA3,0x0D,0x3B,0x5F,0xB6,0xA1,0x7B,0x02,
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0x56,0x56,0x77,0x71,0xEF,0xBE,0xF9,0x46,0xA1,0x9D,0xB3,0x79,0xF6,0xD5,0x19,0xF0,
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0xE2,0x91,0x7E,0x4A,0x01,0xB6,0x73,0xE8,0x0C,0x86,0x5D,0x3E,0x9C,0x97,0x55,0x58,
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0x23,0xF4,0x45,0xB0,0x28,0x91,0x40,0x2F,0xC2,0xF4,0x21,0x81,0x58,0x22,0x68,0x9D,
|
||||
0x97,0xC7,0x51,0x95,0xB4,0xAA,0x36,0x9B,0xE4,0x51,0x27,0x55,0x18,0xF0,0xC7,0x62,
|
||||
0xFE,0x98,0x6A,0x2D,0x35,0x9D,0x6C,0xF1,0xCF,0x48,0xD4,0x0D,0x0C,0xBE,0x2A,0x8A,
|
||||
0x55,0x31,0x96,0xEA,0x78,0x45,0x3A,0x33,0x23,0xC5,0xD1,0x3C,0xA3,0x86,0x88,0x38,
|
||||
};
|
||||
|
||||
void pgm_oldss_decrypt(running_machine *machine)
|
||||
{
|
||||
int i;
|
||||
unsigned short *src = (unsigned short *)(memory_region(machine, "maincpu")+0x100000);
|
||||
|
||||
int rom_size = 0x400000;
|
||||
|
||||
for(i=0; i<rom_size/2; i++) {
|
||||
unsigned short x = src[i];
|
||||
|
||||
if((i & 0x040480) != 0x000080 )
|
||||
x ^= 0x0001;
|
||||
|
||||
if((i & 0x004008) == 0x004008 )
|
||||
x ^= 0x0002;
|
||||
|
||||
if((i & 0x000030) == 0x000010 )
|
||||
x ^= 0x0004;
|
||||
|
||||
if((i & 0x000242) != 0x000042 )
|
||||
x ^= 0x0008;
|
||||
|
||||
if((i & 0x048100) == 0x048000 )
|
||||
x ^= 0x0010;
|
||||
|
||||
if((i & 0x002004) != 0x000004 )
|
||||
x ^= 0x0020;
|
||||
|
||||
if((i & 0x011800) != 0x010000 )
|
||||
x ^= 0x0040;
|
||||
|
||||
if((i & 0x000820) == 0x000820 )
|
||||
x ^= 0x0080;
|
||||
|
||||
x ^= oldss_tab[i & 0xff] << 8;
|
||||
|
||||
src[i] = x;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user