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authorVhati2019-01-18 20:55:59 -0500
committerFilippos Karapetis2019-02-03 10:49:48 +0200
commite289646b6f690b991ab301fe8f58c417b57598ce (patch)
treeffb930a855fc0e44e85404dfaccb049860d94342 /engines
parent1cc444831767c204ab528d2c7e184d6f5dc3ea8f (diff)
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SCI: Cleanup EcoQuest patches
Diffstat (limited to 'engines')
-rw-r--r--engines/sci/engine/script_patches.cpp45
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
};