From 11a31d53ff1427e07fdda5d0c46d5e47403dea2e Mon Sep 17 00:00:00 2001 From: Ivan Vangelista Date: Sun, 6 Aug 2023 08:04:28 +0200 Subject: misc/norautp.cpp: improved norautua to the same level of norautub --- src/mame/misc/norautp.cpp | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/src/mame/misc/norautp.cpp b/src/mame/misc/norautp.cpp index e4a7dfd6f8e..c186697e14d 100644 --- a/src/mame/misc/norautp.cpp +++ b/src/mame/misc/norautp.cpp @@ -3730,11 +3730,11 @@ ROM_END /* -The following tables are for the norautua and norautub set. The encryption seems based on substitution tables -chosen by bits 0, 1, 2 and 3 of the address and the M1 line. -However, it is unprobable that games this old and simple use 0x2000 of ROM to hold such large tables, so they can +The following tables are for the norautua and norautub sets. The encryption seems based on substitution tables +chosen by bits 0, 1, 2 and 3 of the address and by the M1 line. +However, it is improbable that games this old and simple use 0x2000 of ROM to hold such large tables, so they can probably be calculated if the algorithm is identified. -norautub is closer to norautjo so it mostly works, while norautua diverges somewhat and hits some unknown opcodes. +They mostly work, however to be 100% confident the algorithm needs to be figured out or ar least more sets are needed. */ void norautp_state::init_enc() @@ -3826,7 +3826,7 @@ void norautp_state::init_enc() {// 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0a 0x0b 0x0c 0x0d 0x0e 0x0f 0x70, 0x7e, unkn, 0xe5, 0xc1, 0xd8, 0xb8, unkn, unkn, unkn, unkn, 0xa5, 0xf3, 0xd3, unkn, 0x79, // 0x0x unkn, 0xd2, unkn, unkn, unkn, unkn, unkn, unkn, unkn, unkn, 0xd5, unkn, 0x7f, unkn, unkn, 0x21, // 0x1x - unkn, unkn, 0xaf, 0x31, unkn, unkn, unkn, 0x71, unkn, unkn, unkn, unkn, unkn, unkn, unkn, 0xa6, // 0x2x + unkn, unkn, 0xaf, 0x31, unkn, unkn, unkn, 0x71, unkn, unkn, unkn, 0x3d, unkn, unkn, unkn, 0xa6, // 0x2x unkn, unkn, 0x7a, unkn, unkn, 0x37, unkn, unkn, 0xcd, unkn, 0xb1, unkn, 0xfa, unkn, unkn, unkn, // 0x3x unkn, unkn, 0x2a, unkn, 0x04, unkn, 0xc8, 0x2f, unkn, 0x1a, unkn, unkn, unkn, unkn, 0xca, unkn, // 0x4x 0x30, unkn, unkn, unkn, 0x1d, unkn, unkn, 0x46, 0xb5, unkn, 0x1e, unkn, 0xee, 0xc6, 0xd6, unkn, // 0x5x @@ -3932,7 +3932,7 @@ void norautp_state::init_enc() unkn, unkn, 0x28, 0x24, 0x34, 0xb6, 0xcb, 0x36, 0x6f, 0xea, unkn, unkn, unkn, 0x7e, unkn, unkn, // 0x5x unkn, unkn, unkn, unkn, 0xf7, 0x4e, unkn, unkn, unkn, unkn, unkn, unkn, unkn, unkn, 0xc8, unkn, // 0x6x 0xe6, 0xf5, 0xb7, unkn, unkn, 0xdd, unkn, 0x27, unkn, 0xda, 0x87, unkn, unkn, unkn, 0xa5, unkn, // 0x7x - unkn, unkn, 0xf1, unkn, unkn, unkn, unkn, 0x47, unkn, 0xd6, unkn, unkn, 0x0e, unkn, unkn, 0x35, // 0x8x + unkn, unkn, 0xf1, unkn, unkn, unkn, unkn, 0x47, unkn, 0xd6, unkn, unkn, 0x0e, 0x78, unkn, 0x35, // 0x8x unkn, unkn, unkn, 0xd1, 0x22, unkn, unkn, unkn, unkn, 0x2a, unkn, 0x15, unkn, unkn, unkn, unkn, // 0x9x 0x0c, 0x57, unkn, unkn, unkn, unkn, 0x32, 0x67, unkn, unkn, unkn, unkn, 0x5f, unkn, unkn, unkn, // 0xax 0x58, unkn, unkn, unkn, unkn, 0x14, unkn, 0x19, 0xe5, 0x2b, 0xaf, unkn, 0x29, unkn, unkn, 0x1d, // 0xbx @@ -3953,7 +3953,7 @@ void norautp_state::init_enc() 0x12, unkn, unkn, 0xcd, 0xda, 0xfb, unkn, unkn, unkn, unkn, unkn, unkn, 0x35, 0xa1, 0x57, unkn, // 0x6x unkn, 0x7c, unkn, 0x87, 0xab, unkn, unkn, 0x0e, unkn, unkn, 0xc3, unkn, unkn, unkn, 0xb7, unkn, // 0x7x 0x79, unkn, unkn, unkn, unkn, 0x16, 0xd7, 0x01, 0x4d, unkn, unkn, 0x36, unkn, 0x58, unkn, 0x30, // 0x8x - unkn, unkn, unkn, unkn, 0xe1, unkn, unkn, 0x8e, unkn, 0xb8, unkn, unkn, 0xe7, 0xfd, unkn, unkn, // 0x9x + unkn, unkn, unkn, unkn, 0xe1, unkn, 0x81, 0x8e, unkn, 0xb8, unkn, unkn, 0xe7, 0xfd, unkn, unkn, // 0x9x 0xb0, unkn, unkn, unkn, 0xb3, unkn, 0xbe, unkn, unkn, 0xc9, 0x67, unkn, unkn, unkn, unkn, 0x7a, // 0xax unkn, unkn, 0x3c, 0x22, 0x19, 0x2a, 0x5e, unkn, unkn, 0x78, unkn, unkn, unkn, 0x3e, 0x4e, unkn, // 0xbx unkn, 0xe5, unkn, unkn, 0xf2, unkn, unkn, 0xc6, 0x32, unkn, 0xae, unkn, 0x70, unkn, unkn, unkn, // 0xcx @@ -3977,7 +3977,7 @@ void norautp_state::init_enc() unkn, unkn, 0xda, unkn, 0x77, 0xf2, unkn, 0xf5, unkn, 0xd3, unkn, unkn, 0x09, unkn, 0x36, unkn, // 0xax 0x2a, unkn, unkn, unkn, 0x7d, unkn, 0x52, unkn, 0x1e, unkn, 0x0b, unkn, unkn, unkn, unkn, 0xd8, // 0xbx 0xa6, 0x08, 0x7e, unkn, unkn, unkn, 0x01, unkn, unkn, unkn, 0xcd, 0xca, unkn, unkn, 0xdd, unkn, // 0xcx - 0x0e, 0xe7, 0x3c, unkn, unkn, 0x7a, unkn, unkn, unkn, unkn, 0x31, unkn, unkn, 0x07, unkn, unkn, // 0xdx + 0x0e, 0xe7, 0x3c, unkn, unkn, 0x7a, unkn, unkn, unkn, unkn, 0x31, unkn, unkn, 0x07, 0xc8, unkn, // 0xdx unkn, unkn, unkn, unkn, unkn, unkn, unkn, 0x0d, 0x46, unkn, 0x11, unkn, 0xdb, unkn, 0x5f, 0x22, // 0xex unkn, 0x5b, 0xd2, 0x3e, unkn, unkn, unkn, unkn, unkn, 0x13, 0x0a, 0xbb, 0xc9, 0x06, unkn, unkn, // 0xfx }; @@ -4008,7 +4008,7 @@ void norautp_state::init_enc() 0xd7, 0x7e, unkn, unkn, unkn, unkn, unkn, unkn, unkn, 0xb1, unkn, 0xf6, unkn, unkn, unkn, unkn, // 0x1x unkn, unkn, unkn, 0x3e, unkn, 0xd0, 0x4a, unkn, unkn, unkn, 0xb2, unkn, unkn, unkn, 0x01, 0xf7, // 0x2x unkn, unkn, 0xd2, unkn, 0x66, unkn, unkn, unkn, 0xaf, 0x2b, 0x16, unkn, unkn, unkn, 0xe7, 0xfd, // 0x3x - 0xf1, 0x02, 0x7c, unkn, unkn, unkn, unkn, unkn, unkn, 0xea, 0x34, unkn, unkn, unkn, unkn, unkn, // 0x4x + 0xf1, 0x02, 0x7c, unkn, unkn, unkn, unkn, unkn, unkn, 0xea, 0x34, unkn, unkn, unkn, 0x3d, unkn, // 0x4x 0xdf, 0xb8, unkn, 0xd6, unkn, unkn, 0x2f, 0x18, 0x1b, unkn, unkn, 0xed, 0x77, 0x4e, 0x7b, unkn, // 0x5x 0x11, unkn, unkn, unkn, 0x79, 0xff, 0x23, unkn, unkn, 0x26, 0x28, 0xfe, unkn, unkn, unkn, 0x57, // 0x6x unkn, unkn, unkn, unkn, 0xe6, 0xc5, 0x32, unkn, unkn, 0x1d, unkn, 0xf2, unkn, unkn, 0x7a, unkn, // 0x7x @@ -4197,7 +4197,7 @@ void norautp_state::init_enc() unkn, 0x06, 0xc8, unkn, unkn, unkn, 0x3c, unkn, 0x6c, unkn, unkn, unkn, 0x11, 0x17, unkn, unkn, // 0x2x 0x66, unkn, unkn, 0x8a, unkn, 0x09, 0xfb, unkn, unkn, 0xcf, 0xc9, unkn, 0xd4, 0x1f, 0xb0, 0x7c, // 0x3x unkn, unkn, 0x04, unkn, 0xff, 0x20, 0x02, 0x60, unkn, unkn, 0x12, 0x84, unkn, 0xef, 0xd7, 0xaa, // 0x4x - unkn, 0x34, unkn, unkn, unkn, unkn, unkn, 0x49, 0x56, 0xbe, 0x10, 0x4d, 0x7f, unkn, unkn, 0x1d, // 0x5x + unkn, 0x34, unkn, unkn, unkn, unkn, unkn, 0x49, 0x56, 0xbe, 0x10, 0x4d, 0x7f, 0x19, unkn, 0x1d, // 0x5x unkn, unkn, 0xf6, 0x36, unkn, unkn, unkn, unkn, unkn, 0xb6, 0xce, 0xf7, 0xb4, unkn, unkn, 0x43, // 0x6x unkn, 0x3e, 0x4c, 0xc3, unkn, unkn, unkn, 0x00, unkn, 0x93, unkn, 0x01, 0x16, 0x0f, unkn, unkn, // 0x7x unkn, unkn, unkn, unkn, unkn, unkn, 0xba, 0xbf, unkn, 0xad, 0x13, unkn, unkn, unkn, unkn, 0x44, // 0x8x @@ -4262,12 +4262,12 @@ void norautp_state::init_enc() 0x62, 0x6a, 0x85, unkn, 0xb4, unkn, 0x11, 0x64, 0xd7, unkn, unkn, unkn, 0xa2, 0xe9, 0x7c, 0xca, // 0x7x unkn, unkn, unkn, unkn, unkn, unkn, unkn, unkn, 0xc7, 0xb7, 0x18, 0xab, unkn, unkn, 0x2c, 0xa1, // 0x8x 0x30, unkn, unkn, 0x73, 0x9c, unkn, 0x25, 0xd6, unkn, 0x03, 0xf4, 0x0b, 0xf0, 0x58, unkn, 0x7d, // 0x9x - unkn, 0x97, unkn, 0xd5, unkn, unkn, unkn, unkn, 0xb6, unkn, 0x57, unkn, 0x55, 0x60, 0x59, unkn, // 0xax + unkn, 0x97, 0x14, 0xd5, unkn, unkn, unkn, unkn, 0xb6, unkn, 0x57, unkn, 0x55, 0x60, 0x59, unkn, // 0xax 0x06, 0x42, 0xe8, unkn, 0xc0, 0x20, unkn, unkn, unkn, unkn, unkn, unkn, 0x84, unkn, 0x01, unkn, // 0xbx 0x0a, 0x09, 0x56, unkn, 0x44, unkn, unkn, 0x49, 0x39, 0xbc, unkn, 0x05, unkn, unkn, unkn, 0x8d, // 0xcx 0x80, unkn, unkn, 0xcc, 0x41, 0xbf, unkn, 0x50, unkn, 0x65, unkn, 0x15, unkn, unkn, unkn, 0xb0, // 0xdx 0x47, 0x93, unkn, 0x48, 0x5d, unkn, 0x37, unkn, 0x43, 0xfe, 0x40, 0x33, 0x07, 0x10, unkn, 0x76, // 0xex - unkn, 0x13, 0xef, 0x3c, unkn, 0x8e, unkn, 0xc3, unkn, unkn, unkn, unkn, unkn, 0x2e, unkn, unkn // 0xfx + unkn, 0x13, 0xef, 0x3c, unkn, 0x8e, unkn, 0xc3, unkn, unkn, unkn, 0x7e, unkn, 0x2e, unkn, unkn // 0xfx }; static const uint8_t data_sub_table_09[0x100] = @@ -4293,7 +4293,7 @@ void norautp_state::init_enc() static const uint8_t data_sub_table_0a[0x100] = {// 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0a 0x0b 0x0c 0x0d 0x0e 0x0f 0x20, unkn, unkn, 0x62, 0x69, unkn, unkn, 0xc0, unkn, unkn, 0x98, unkn, unkn, unkn, unkn, 0x0e, // 0x0x - 0x70, 0xfe, unkn, unkn, unkn, 0x18, 0x2c, 0x57, unkn, unkn, 0xe9, 0x50, 0x46, 0x16, 0xe6, unkn, // 0x1x + 0x70, 0xfe, 0x19, unkn, unkn, 0x18, 0x2c, 0x57, unkn, unkn, 0xe9, 0x50, 0x46, 0x16, 0xe6, unkn, // 0x1x unkn, unkn, 0x03, unkn, 0xe4, unkn, 0x64, 0xe8, 0xad, unkn, 0x05, 0x0a, 0x21, 0x07, unkn, unkn, // 0x2x unkn, 0x0c, 0x56, 0x27, 0x4b, unkn, unkn, 0x80, 0x6c, unkn, unkn, 0x3f, 0x25, 0x63, 0x00, unkn, // 0x3x 0x4e, unkn, 0xd3, 0x41, 0x39, unkn, unkn, 0x09, unkn, 0x2a, unkn, 0x5d, unkn, 0x04, 0xd5, 0x2d, // 0x4x @@ -4305,7 +4305,7 @@ void norautp_state::init_enc() 0xd1, unkn, 0x54, unkn, 0x10, 0xbf, unkn, unkn, unkn, 0x1e, 0xc1, unkn, 0x0d, 0x32, 0xc7, unkn, // 0xax 0xcf, unkn, 0x14, unkn, unkn, unkn, unkn, unkn, 0x01, unkn, unkn, unkn, 0x1c, unkn, 0x3c, unkn, // 0xbx 0xa2, 0xf9, 0xb0, 0x44, unkn, 0x24, unkn, unkn, unkn, 0x12, 0x68, 0xe0, 0x11, 0x4d, unkn, 0x13, // 0xcx - unkn, 0x94, 0x49, unkn, unkn, unkn, unkn, 0x17, 0x33, unkn, unkn, unkn, unkn, 0xdf, 0xf4, unkn, // 0xdx + unkn, 0x94, 0x49, unkn, unkn, unkn, unkn, 0x17, 0x33, unkn, unkn, unkn, unkn, 0xdf, 0xf4, 0xfa, // 0xdx unkn, unkn, 0x30, unkn, 0x06, unkn, 0x02, unkn, 0x53, unkn, unkn, 0x9a, 0x92, 0x34, unkn, 0x0b, // 0xex 0x4a, unkn, unkn, 0xc3, 0x4f, 0xf1, unkn, unkn, 0xfc, unkn, 0xef, 0xff, unkn, unkn, unkn, 0x51 // 0xfx }; 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