B4DS: Play music in *Pop Island: Paperfield* and *Glory Days: Tactica…

…l Defense* on debug consoles
DS-Homebrew · Dec 10, 2023 · 79e3fca · 79e3fca
1 parent b5c3268
commit 79e3fca
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Showing 2 changed files with 24 additions and 2 deletions.
diff --git a/retail/bootloader/source/arm7/dsi2ds_patches.c b/retail/bootloader/source/arm7/dsi2ds_patches.c
@@ -11426,30 +11426,36 @@ void patchDSiModeToDSMode(cardengineArm9* ce9, const tNDSHeader* ndsHeader) {
 
 	// Glory Days: Tactical Defense (USA)
 	// Glory Days: Tactical Defense (Europe)
+	// Music does not play on retail consoles
 	else if (strcmp(romTid, "KGKE") == 0 || strcmp(romTid, "KGKP") == 0) {
 		// *(u32*)0x02004B9C = 0x0200002F;
 		*(u32*)0x0200B488 = 0xE1A00000; // nop
 		*(u32*)0x0200E7A0 = 0xE1A00000; // nop
 		patchInitDSiWare(0x02018F08, heapEnd);
+		*(u32*)0x02019294 = *(u32*)0x02004FD0;
 		patchUserSettingsReadDSiWare(0x0201A404);
 		*(u32*)0x0201FB24 = wirelessReturnCodeArm;
 		*(u32*)0x0201FB28 = 0xE12FFF1E; // bx lr
 		if (romTid[3] == 'E') {
+			*(u32*)0x02065B20 = 0x368940; // Shrink sound heap from 0x958940
 			for (int i = 0; i < 12; i++) {
 				u32* offset = (u32*)0x0206710C;
 				offset[i] = 0xE1A00000; // nop
 			}
 			*(u32*)0x020671B4 = 0xE1A00000; // nop
+			*(u32*)0x020671F0 = 0xE1A00000; // nop
 			for (int i = 0; i < 10; i++) {
 				u32* offset = (u32*)0x02075514;
 				offset[i] = 0xE1A00000; // nop
 			}
 		} else {
+			*(u32*)0x02065C80 = 0x368940; // Shrink sound heap from 0x958940
 			for (int i = 0; i < 12; i++) {
 				u32* offset = (u32*)0x02067264;
 				offset[i] = 0xE1A00000; // nop
 			}
 			*(u32*)0x0206730C = 0xE1A00000; // nop
+			*(u32*)0x02067348 = 0xE1A00000; // nop
 			for (int i = 0; i < 10; i++) {
 				u32* offset = (u32*)0x0207566C;
 				offset[i] = 0xE1A00000; // nop
@@ -19264,6 +19270,22 @@ void patchDSiModeToDSMode(cardengineArm9* ce9, const tNDSHeader* ndsHeader) {
 		*(u32*)0x020863B0 = 0xE1A00000; // nop
 	}
 
+	// Pop Island: Paperfield (USA)
+	// Full version plays on debug consoles
+	else if (strcmp(romTid, "KPFE") == 0 && ndsHeader->fatSize > 0 && extendedMemory) {
+		*(u32*)0x0200F820 = 0xE3A00001; // mov r0, #1 (Enable NitroFS reads)
+		*(u32*)0x0204E940 = 0x35C940; // Shrink sound heap from 0x958940
+		*(u8*)0x021C69D8 = 0; // Hide "DEMO" text
+	}
+
+	// Pop Island: Paperfield (Europe)
+	// Full version plays on debug consoles
+	else if (strcmp(romTid, "KPFP") == 0 && ndsHeader->fatSize > 0 && extendedMemory) {
+		*(u32*)0x0200F820 = 0xE3A00001; // mov r0, #1 (Enable NitroFS reads)
+		*(u32*)0x0204E968 = 0x35C940; // Shrink sound heap from 0x958940
+		*(u8*)0x021C4AB8 = 0; // Hide "DEMO" text
+	}
+
 	// Pop+ Solo (USA)
 	// Pop+ Solo (Europe, Australia)
 	else if (strcmp(romTid, "KPIE") == 0 || strcmp(romTid, "KPIV") == 0) {

diff --git a/retail/bootloader/source/arm7/main.arm7.c b/retail/bootloader/source/arm7/main.arm7.c
@@ -1100,8 +1100,8 @@ static void setMemoryAddress(const tNDSHeader* ndsHeader, const module_params_t*
 
 	const char* romTid = getRomTid(ndsHeader);
 	if (strncmp(romTid, "KPP", 3) == 0 	// Pop Island
-	 || strncmp(romTid, "KPF", 3) == 0		// Pop Island: Paperfield
-	 || strncmp(romTid, "KGK", 3) == 0		// Glory Days: Tactical Defense
+	 || (strncmp(romTid, "KPF", 3) == 0 && (ndsHeader->fatSize == 0 || !extendedMemory))		// Pop Island: Paperfield
+	 || (strncmp(romTid, "KGK", 3) == 0 && (ndsHeader->fatSize == 0 || !extendedMemory))		// Glory Days: Tactical Defense
 	 || (strcmp(romTid, "NTRJ") == 0 && (ndsHeader->headerCRC16 == 0x53E2 || ndsHeader->headerCRC16 == 0x681E || ndsHeader->headerCRC16 == 0xCD01)) || srlFromPageFile)
 	{
 		*((u16*)(isSdk5(moduleParams) ? 0x02fffc40 : 0x027ffc40)) = 0x2;					// Boot Indicator (Cloneboot/Multiboot)