5.6.0.0 Supported SAA1099.

	Fixed envelope release timing of FxEngine when key off.
        (Preliminary) Supported XGM2 recording and fixed XGM PCM data.

README.md

@@ -1,4 +1,4 @@
-MAmidiMEmo 5.5.0.2 Itoken (c)2019, 2024 / GPL-2.0
+MAmidiMEmo 5.6.0.0 Itoken (c)2019, 2024 / GPL-2.0
 
 *** What is the MAmidiMEmo? ***
 
@@ -274,6 +274,9 @@ e.g.) YM2151 has 8ch FM sounds, so you can play 8 chords on MIDI 1ch or sharing
    [![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=SNQ9JE3JAQMNQ)
 
 *** Changes ***
+5.6.0.0 Supported SAA1099.
+		Fixed envelope release timing of FxEngine when key off.
+        (Preliminary) Supported XGM2 recording and fixed XGM PCM data.
 5.5.0.2 Fixed supporting RF5C68.
 5.5.0.0 Supported G.I.M.I.C STIC OPLL, OPN2*, SPSG, SSG, AYPSG.
         Supported playing RF5C68 vgm data on MEGA-CD via VGMPlayer.

build/projects/windows/mame/vs2017/optional.vcxproj

@@ -221,6 +221,7 @@
     <ClInclude Include="..\..\..\..\..\src\devices\sound\gew.h" />
     <ClInclude Include="..\..\..\..\..\src\devices\sound\multipcm.h" />
     <ClInclude Include="..\..\..\..\..\src\devices\sound\rf5c68.h" />
+    <ClInclude Include="..\..\..\..\..\src\devices\sound\saa1099.h" />
     <ClInclude Include="..\..\..\..\..\src\devices\sound\segapcm.h" />
     <ClInclude Include="..\..\..\..\..\src\devices\sound\upd1771.h" />
     <ClInclude Include="..\..\..\..\..\src\devices\bus\generic\carts.h" />
@@ -370,6 +371,7 @@
     <ClCompile Include="..\..\..\..\..\src\devices\sound\nes_apu.cpp" />
     <ClCompile Include="..\..\..\..\..\src\devices\sound\pokey.cpp" />
     <ClCompile Include="..\..\..\..\..\src\devices\sound\rf5c68.cpp" />
+    <ClCompile Include="..\..\..\..\..\src\devices\sound\saa1099.cpp" />
     <ClCompile Include="..\..\..\..\..\src\devices\sound\samples.cpp" />
     <ClCompile Include="..\..\..\..\..\src\devices\sound\segapcm.cpp" />
     <ClCompile Include="..\..\..\..\..\src\devices\sound\sid.cpp" />

src/mame/includes/megadriv.h

@@ -43,6 +43,7 @@
 #include "sound/ymfm/src/ymfm_opn.h"
 #include "sound/ymfm/src/ymfm_opl.h"
 #include "sound/ymfm/src/ymfm_opq.h"
+#include "sound/saa1099.h"
 
 /* Megadrive Console Specific */
 #include "bus/megadrive/md_slot.h"
@@ -225,10 +226,14 @@ class md_base_state : public driver_device
 			strcpy(device_names[didx][i], (std::string("rf5c164_") + num).c_str());
 			m_rf5c68[i] = new optional_device<rf5c164_device>(*this, device_names[didx][i]);
 			didx++;
+			//saa1099
+			strcpy(device_names[didx][i], (std::string("saa1099_") + num).c_str());
+			m_saa1099[i] = new optional_device<saa1099_device>(*this, device_names[didx][i]);
+			didx++;
 		}
 	}
 
-	char device_names[ 32 ][8][100];
+	char device_names[ 33 ][8][100];
 	optional_device<ym2151_device> *m_ym2151[8];	//1
 	optional_device<ymfm_opn2_device> *m_ym2612[8];	//2
 	optional_device<sn76496_device> *m_sn76496[8];	//3
@@ -261,6 +266,7 @@ class md_base_state : public driver_device
 	optional_device<ymfm_opq_device>* m_ymfm_opq[8];	//30
 	optional_device<multipcm_device>* m_multipcm[8];	//31
 	optional_device<rf5c164_device>* m_rf5c68[8];	//32
+	optional_device<saa1099_device>* m_saa1099[8];	//33
 
 	required_device<m68000_base_device> m_maincpu;
 	/*

src/mame/machine/megadriv.cpp

@@ -1107,6 +1107,10 @@ void md_base_state::md_ntsc(machine_config &config)
 		RF5C164(config, *m_rf5c68[i], 12500000);
 		(*m_rf5c68[i])->add_route(0, "lspeaker", 2.00);
 		(*m_rf5c68[i])->add_route(1, "rspeaker", 2.00);
+
+		SAA1099(config, *m_saa1099[i], 8000000);
+		(*m_saa1099[i])->add_route(0, "lspeaker", 1.00);
+		(*m_saa1099[i])->add_route(1, "rspeaker", 1.00);
 	}
 }
 /*

src/mame/mamidimemo.cpp

@@ -44,6 +44,7 @@
 #include "..\devices\sound\ymfm\src\ymfm_opn.h"
 #include "..\devices\sound\ymfm\src\ymfm_opl.h"
 #include "..\devices\sound\ymfm\src\ymfm_opq.h"
+#include "..\devices\sound\saa1099.h"
 
 #define DllExport extern "C" __declspec (dllexport)
 
@@ -2183,4 +2184,27 @@ extern "C"
 		}
 		rf5c68_device_devices[unitNumber]->rf5c68_w(address, data);
 	}
+
+	saa1099_device* saa1099_device_devices[8] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL };
+
+	DllExport void saa1099_device_write(unsigned int unitNumber, unsigned int address, unsigned char data)
+	{
+		if (saa1099_device_devices[unitNumber] == NULL)
+		{
+			mame_machine_manager* mmm = mame_machine_manager::instance();
+			if (mmm == nullptr)
+				return;
+			running_machine* rm = mmm->machine();
+			if (rm == nullptr || rm->phase() == machine_phase::EXIT)
+				return;
+
+			std::string num = std::to_string(unitNumber);
+			saa1099_device* multipcm = dynamic_cast<saa1099_device*>(rm->device((std::string("saa1099_") + num).c_str()));
+			if (multipcm == nullptr)
+				return;
+
+			saa1099_device_devices[unitNumber] = multipcm;
+		}
+		saa1099_device_devices[unitNumber]->write(address, data);
+	}
 }