DREAMWEB: 'twodigitnum' ported to C++

4 files changed, 20 insertions, 17 deletions

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 12ab6b8e8e..9479d34dc1 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -13405,19 +13405,6 @@ morethan10:
 	_add(dl, 'A');
 }
 
-void DreamGenContext::twodigitnum() {
-	STACK_CHECK;
-	ah = cl;
-	_dec(ah);
-numloop1:
-	_inc(ah);
-	_sub(al, 10);
-	if (!flags.c())
-		goto numloop1;
-	_add(al, 10);
-	_add(al, cl);
-}
-
 void DreamGenContext::showword() {
 	STACK_CHECK;
 	ch = 0;
@@ -16226,7 +16213,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_dumpwatch: dumpwatch(); break;
 		case addr_showbyte: showbyte(); break;
 		case addr_onedigit: onedigit(); break;
-		case addr_twodigitnum: twodigitnum(); break;
 		case addr_showword: showword(); break;
 		case addr_convnum: convnum(); break;
 		case addr_mainscreen: mainscreen(); break;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index 8c319bd665..97b29517c9 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -107,7 +107,6 @@ public:
 	static const uint16 addr_mainscreen = 0xc9c8;
 	static const uint16 addr_convnum = 0xc9c4;
 	static const uint16 addr_showword = 0xc9c0;
-	static const uint16 addr_twodigitnum = 0xc9bc;
 	static const uint16 addr_onedigit = 0xc9b8;
 	static const uint16 addr_showbyte = 0xc9b4;
 	static const uint16 addr_dumpwatch = 0xc9b0;
@@ -1731,7 +1730,7 @@ public:
 	//void walkandexamine();
 	void dmaend();
 	//void quickquit2();
-	void twodigitnum();
+	//void twodigitnum();
 	//void madmantext();
 	void dumpcurrent();
 	//void textforend();
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index df4ed52421..44f0b87051 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -2016,5 +2016,22 @@ void DreamGenContext::loadroom() {
 	getdimension();
 }
 
+void DreamGenContext::twodigitnum(uint8 in1, uint8 in2, uint8 *out1, uint8 *out2) {
+	*out1 = in1;
+	*out2 = in2;
+	while (*out1 >= 10) {
+		++(*out2);
+		*out1 -= 10;
+	}
+	*out1 += in2;
+}
+
+void DreamGenContext::twodigitnum() {
+	uint8 out1, out2;
+	twodigitnum(al, cl, &out1, &out2);
+	al = out1;
+	ah = out2;
+}
+
 } /*namespace dreamgen */
 
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index 5688e8c7b4..313c2f2393 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -272,5 +272,6 @@
 	void putundermenu();
 	void textformonk();
 	void textforend();
-
+	void twodigitnum(uint8 in1, uint8 in2, uint8 *out1, uint8 *out2);
+	void twodigitnum();