From: gameblabla <gameblabla@users.noreply.github.com>
Date: Sun, 10 Oct 2021 15:30:59 +0000 (+0000)
Subject: Fix oversight for icache emulation code. (#226)
X-Git-Tag: r23~112
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=commitdiff_plain;h=7bbabe80066083236adfd653f289de17443a7dd8

Fix oversight for icache emulation code. (#226)

This fixes Armored Core when being run in icache emulation mode.
This was a mistake on my part as i forgot about that piece of code.
---

diff --git a/libpcsxcore/misc.c b/libpcsxcore/misc.c
index 1b38e287..cd16c41a 100644
--- a/libpcsxcore/misc.c
+++ b/libpcsxcore/misc.c
@@ -244,6 +244,7 @@ int LoadCdrom() {
 	tmpHead.t_addr = SWAP32(tmpHead.t_addr);
 
 	psxCpu->Clear(tmpHead.t_addr, tmpHead.t_size / 4);
+	psxCpu->Reset();
 
 	// Read the rest of the main executable
 	while (tmpHead.t_size & ~2047) {
@@ -291,6 +292,7 @@ int LoadCdromFile(const char *filename, EXE_HEADER *head) {
 	addr = head->t_addr;
 
 	psxCpu->Clear(addr, size / 4);
+	psxCpu->Reset();
 
 	while (size & ~2047) {
 		incTime();
diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c
index 171104cb..c09965dc 100644
--- a/libpcsxcore/psxmem.c
+++ b/libpcsxcore/psxmem.c
@@ -389,6 +389,10 @@ void psxMemWrite32(u32 mem, u32 value) {
 						memset(psxMemWLUT + 0x0000, 0, 0x80 * sizeof(void *));
 						memset(psxMemWLUT + 0x8000, 0, 0x80 * sizeof(void *));
 						memset(psxMemWLUT + 0xa000, 0, 0x80 * sizeof(void *));
+#ifdef ICACHE_EMULATION
+						/* Required for icache interpreter otherwise Armored Core won't boot on icache interpreter */
+						psxCpu->Notify(R3000ACPU_NOTIFY_CACHE_ISOLATED, NULL);
+#endif
 						break;
 					case 0x00: case 0x1e988:
 						if (writeok == 1) break;
@@ -396,6 +400,10 @@ void psxMemWrite32(u32 mem, u32 value) {
 						for (i = 0; i < 0x80; i++) psxMemWLUT[i + 0x0000] = (void *)&psxM[(i & 0x1f) << 16];
 						memcpy(psxMemWLUT + 0x8000, psxMemWLUT, 0x80 * sizeof(void *));
 						memcpy(psxMemWLUT + 0xa000, psxMemWLUT, 0x80 * sizeof(void *));
+#ifdef ICACHE_EMULATION
+						/* Dynarecs might take this opportunity to flush their code cache */
+						psxCpu->Notify(R3000ACPU_NOTIFY_CACHE_UNISOLATED, NULL);
+#endif
 						break;
 					default:
 #ifdef PSXMEM_LOG