jaudio_NES/bankread

2026-05-23 06:34:18 -04:00 · 2025-04-09 11:36:39 -04:00
parent fcf1dbd02d
commit d271a4d9e0
7 changed files with 258 additions and 78 deletions
@@ -0,0 +1,138 @@
+#include "jaudio_NES/audiostruct.h"
+
+#include "jaudio_NES/connect.h"
+
+static void PTconvert(void** s, u32 ramaddr) {
+    u32 ofs = (u32)*s;
+
+    if (ofs >= ramaddr || ofs == 0) {
+        return;
+    }
+
+    *s = (void*)(ofs + ramaddr);
+}
+
+// @nonmatching - regswaps (need to make structs for these)
+static Bank* Bank_Test(u8* data) {
+    InstBank* ibnk = (InstBank*)data;
+    u32 ramaddr = (u32)data;
+    Bank* bank = &ibnk->bank;
+    u32 i;
+    u32 j;
+    void** unk_pp;
+    u32 k;
+    void* unk;
+    void** inst_p;
+    void* inst;
+
+    if (bank->magic != 'BANK') {
+        return NULL;
+    }
+
+    for (i = 0; i < ARRAY_COUNT(bank->part0); i++) {
+        inst_p = (void**)&bank->part0[i];
+        PTconvert(inst_p, ramaddr);
+
+        inst = *inst_p;
+        if (inst != NULL) {
+            for (j = 0; j < 2; j++) {
+                unk_pp = (void**)((u32)inst + j * 4 + 0x10);
+                PTconvert((void**)(unk_pp), ramaddr);
+                PTconvert((void**)((u32)inst + j * 4 + 0x18), ramaddr);
+                PTconvert((void**)((u32)inst + j * 4 + 0x20), ramaddr);
+                
+                if (*unk_pp != NULL) {
+                    PTconvert((void**)((u32)*unk_pp + 0x08), ramaddr);
+                    PTconvert((void**)((u32)*unk_pp + 0x0C), ramaddr);
+                }
+            }
+
+            for (j = 0; j < *((u32*)inst + 0x28); j++) {
+                unk_pp = (void**)((u32)inst + j * 4 + 0x2C);
+                
+                PTconvert(unk_pp, ramaddr);
+                for (k = 0; k < *(u32*)((u32)*unk_pp + 4); k++) {
+                    PTconvert((void**)((u32)*unk_pp + k * 4 + 8), ramaddr);
+                }
+            }
+        }
+    }
+
+    for (i = 0; i < ARRAY_COUNT(bank->part1); i++) {
+        inst_p = (void**)&bank->part1[i];
+
+        PTconvert(inst_p, ramaddr);
+        inst = *inst_p;
+
+        if (inst != NULL) {
+            for (j = 0; j < *((u32*)inst + 0x08); j++) {
+                void** unk = (void**)((u32)inst + j * 4 + 0x0C);
+                
+                PTconvert(unk, ramaddr);
+            }
+        }
+    }
+
+    for (i = 0; i < ARRAY_COUNT(bank->part2); i++) {
+        inst_p = (void**)&bank->part2[i];
+        inst;
+
+        PTconvert(inst_p, ramaddr);
+
+        inst = *inst_p;
+        if (inst != NULL) {
+            for (j = 0; j < 128; j++) {
+                unk_pp = (void**)((u32)inst + j * 4 + 0x88);
+
+                PTconvert(unk_pp, ramaddr);
+
+                unk = *unk_pp;
+                if (unk != NULL) {
+                    PTconvert((void**)((u32)unk + 0x08), ramaddr);
+                    PTconvert((void**)((u32)unk + 0x0C), ramaddr);
+
+                    for (k = 0; k < *(u32*)((u32)unk + 0x10); k++) {
+                        PTconvert((void**)((u32)unk + k * 4 + 0x14), ramaddr);
+                    }
+                }
+            }
+        }
+    }
+
+    return bank;
+}
+
+static Bank* bankp[256];
+
+static BOOL __Bank_Regist_Inner(u8* bank, u32 pid, u32 vid) {
+    Jac_BnkConnectTableSet(vid, pid);
+    bankp[pid] = Bank_Test(bank);
+
+    if (bankp[pid] != NULL) {
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+BOOL Bank_Regist(void* bank, u32 pid) {
+    InstBank* ibnk = (InstBank*)bank;
+
+    return __Bank_Regist_Inner((u8*)bank, pid, ibnk->vid);
+}
+
+void Bank_Init(void) {
+    int i;
+
+    for (i = 0; i < ARRAY_COUNT(bankp); i++) {
+        bankp[i] = NULL;
+    }
+}
+
+Bank* Bank_Get(u32 pid) {
+    if (pid >= ARRAY_COUNT(bankp)) {
+        return NULL;
+    }
+
+    return bankp[pid];
+}