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author | Vhati | 2019-01-18 20:55:59 -0500 |
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committer | Filippos Karapetis | 2019-02-03 10:49:48 +0200 |
commit | e289646b6f690b991ab301fe8f58c417b57598ce (patch) | |
tree | ffb930a855fc0e44e85404dfaccb049860d94342 /engines/sci/engine | |
parent | 1cc444831767c204ab528d2c7e184d6f5dc3ea8f (diff) | |
download | scummvm-rg350-e289646b6f690b991ab301fe8f58c417b57598ce.tar.gz scummvm-rg350-e289646b6f690b991ab301fe8f58c417b57598ce.tar.bz2 scummvm-rg350-e289646b6f690b991ab301fe8f58c417b57598ce.zip |
SCI: Cleanup EcoQuest patches
Diffstat (limited to 'engines/sci/engine')
-rw-r--r-- | engines/sci/engine/script_patches.cpp | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/engines/sci/engine/script_patches.cpp b/engines/sci/engine/script_patches.cpp index f9e0a02132..fadd41ac94 100644 --- a/engines/sci/engine/script_patches.cpp +++ b/engines/sci/engine/script_patches.cpp @@ -504,14 +504,14 @@ static const uint16 ecoquest1SignatureStayAndHelp[] = { 0x1a, // eq? 0x31, 0x1c, // bnt [next state] 0x76, // push0 - 0x45, 0x01, 0x00, // callb export1 from script 0 (switching control off) + 0x45, 0x01, 0x00, // callb [export 1 of script 0], 00 (switching control off) SIG_MAGICDWORD, 0x38, SIG_UINT16(0x0122), // pushi 0122 0x78, // push1 0x76, // push0 0x81, 0x00, // lag global[0] 0x4a, 0x06, // send 06 - call ego::setMotion(0) - 0x39, SIG_SELECTOR8(init), // pushi "init" + 0x39, SIG_SELECTOR8(init), // pushi init 0x39, 0x04, // pushi 04 0x76, // push0 0x76, // push0 @@ -529,13 +529,13 @@ static const uint16 ecoquest1PatchStayAndHelp[] = { 0x36, // push 0x2f, 0x22, // bt [next state] (this optimization saves 6 bytes) 0x39, 0x00, // pushi 0 (wasting 1 byte here) - 0x45, 0x01, 0x00, // callb export1 from script 0 (switching control off) + 0x45, 0x01, 0x00, // callb [export 1 of script 0], 00 (switching control off) 0x38, PATCH_UINT16(0x0122), // pushi 0122 0x78, // push1 0x76, // push0 0x81, 0x00, // lag global[0] 0x4a, 0x06, // send 06 - call ego::setMotion(0) - 0x39, PATCH_SELECTOR8(init), // pushi "init" + 0x39, PATCH_SELECTOR8(init), // pushi init 0x39, 0x06, // pushi 06 0x39, 0x02, // pushi 02 (additional 2 bytes) 0x76, // push0 @@ -573,10 +573,10 @@ static const uint16 ecoquest2SignatureEcorder[] = { 0x39, 0x66, // pushi 66 0x39, 0x17, // pushi 17 0x39, 0x69, // pushi 69 - 0x38, PATCH_UINT16(0x2631), // pushi 2631 + 0x38, SIG_UINT16(0x2631), // pushi 2631 0x39, 0x6a, // pushi 6a 0x39, 0x64, // pushi 64 - 0x43, 0x1b, 0x14, // call kDisplay + 0x43, 0x1b, 0x14, // callk Display 0x35, 0x0a, // ldi 0a 0x65, 0x20, // aTop ticks 0x33, // jmp [end] @@ -589,29 +589,28 @@ static const uint16 ecoquest2SignatureEcorder[] = { }; static const uint16 ecoquest2PatchEcorder[] = { - 0x2f, 0x02, // bt [to pushi 07] + 0x2f, 0x02, // bt [to pushi 7] 0x3a, // toss 0x48, // ret - 0x38, PATCH_UINT16(0x0007), // pushi 07 (parameter count) (waste 1 byte) - 0x39, 0x0b, // push (FillBoxAny) + 0x38, PATCH_UINT16(0x0007), // pushi 7d (parameter count) (waste 1 byte) + 0x39, 0x0b, // pushi 11d (FillBoxAny) 0x39, 0x1d, // pushi 29d 0x39, 0x73, // pushi 115d 0x39, 0x5e, // pushi 94d 0x38, PATCH_UINT16(0x00d7), // pushi 215d 0x78, // push1 (visual screen) - 0x38, PATCH_UINT16(0x0017), // pushi 17 (color) (waste 1 byte) - 0x43, 0x6c, 0x0e, // call kGraph - 0x38, PATCH_UINT16(0x0005), // pushi 05 (parameter count) (waste 1 byte) + 0x38, PATCH_UINT16(0x0017), // pushi 23d (color) (waste 1 byte) + 0x43, 0x6c, 0x0e, // callk Graph + 0x38, PATCH_UINT16(0x0005), // pushi 5d (parameter count) (waste 1 byte) 0x39, 0x0c, // pushi 12d (UpdateBox) 0x39, 0x1d, // pushi 29d 0x39, 0x73, // pushi 115d 0x39, 0x5e, // pushi 94d 0x38, PATCH_UINT16(0x00d7), // pushi 215d - 0x43, 0x6c, 0x0a, // call kGraph + 0x43, 0x6c, 0x0a, // callk Graph PATCH_END }; -// =========================================================================== // Same patch as above for the ecorder introduction. // Two workarounds are needed for this patch in workarounds.cpp (when calling // kGraphFillBoxAny and kGraphUpdateBox), as there isn't enough space to patch @@ -632,7 +631,7 @@ static const uint16 ecoquest2SignatureEcorderTutorial[] = { 0x38, SIG_UINT16(0x2631), // pushi 2631 0x39, 0x6a, // pushi 6a 0x39, 0x64, // pushi 64 - 0x43, 0x1b, 0x14, // call kDisplay + 0x43, 0x1b, 0x14, // callk Display 0x35, 0x1e, // ldi 1e 0x65, 0x20, // aTop ticks 0x32, // jmp [end] @@ -645,31 +644,31 @@ static const uint16 ecoquest2PatchEcorderTutorial[] = { // The parameter count below should be 7, but we're out of bytes // to patch! A workaround has been added because of this 0x78, // push1 (parameter count) - //0x39, 0x07, // pushi 07 (parameter count) - 0x39, 0x0b, // push (FillBoxAny) + //0x39, 0x07, // pushi 7d (parameter count) + 0x39, 0x0b, // pushi 11d (FillBoxAny) 0x39, 0x1d, // pushi 29d 0x39, 0x73, // pushi 115d 0x39, 0x5e, // pushi 94d 0x38, PATCH_UINT16(0x00d7), // pushi 215d 0x78, // push1 (visual screen) - 0x39, 0x17, // pushi 17 (color) - 0x43, 0x6c, 0x0e, // call kGraph + 0x39, 0x17, // pushi 23d (color) + 0x43, 0x6c, 0x0e, // callk Graph // The parameter count below should be 5, but we're out of bytes // to patch! A workaround has been added because of this 0x78, // push1 (parameter count) - //0x39, 0x05, // pushi 05 (parameter count) + //0x39, 0x05, // pushi 5d (parameter count) 0x39, 0x0c, // pushi 12d (UpdateBox) 0x39, 0x1d, // pushi 29d 0x39, 0x73, // pushi 115d 0x39, 0x5e, // pushi 94d 0x38, PATCH_UINT16(0x00d7), // pushi 215d - 0x43, 0x6c, 0x0a, // call kGraph + 0x43, 0x6c, 0x0a, // callk Graph // We are out of bytes to patch at this point, - // so we skip 494 (0x1EE) bytes to reuse this code: + // so we skip 494 (0x1ee) bytes to reuse this code: // ldi 1e // aTop 20 // jmp 030e (jump to end) - 0x32, PATCH_UINT16(0x01ee), // skip 494 (0x1EE) bytes + 0x32, PATCH_UINT16(0x01ee), // jmp 494d PATCH_END }; |