update PSEMU/Coprocessor.h

Cherrytree56567 · Oct 8, 2023 · 271021e · 271021e
1 parent f98aa4c
commit 271021e
Showing 1 changed file with 6 additions and 46 deletions.
diff --git a/PSEMU/Coprocessor.h b/PSEMU/Coprocessor.h
@@ -10,56 +10,16 @@
 #include <fstream>
 #include <bitset>
 
-class Coprocessor {
+class Coprocessor0 {
 public:
-    virtual uint32_t readRegister(uint8_t reg) = 0;
-    virtual void writeRegister(uint8_t reg, uint32_t value) = 0;
-};
-
-class Coprocessor0 : public Coprocessor {
-public:
-    enum C0Register {
-        STATUS = 12,
-        CAUSE = 13,
-        BAD_ADDRESS = 14,
-        EPC = 15
-    };
-
-    uint32_t readRegister(uint8_t reg) override {
-        switch (reg) {
-        case 12:
-            return status;
-        case 13:
-            return cause;
-        case 14:
-            return bad_address;
-        case 15:
-            return epc;
-        default:
-            return 0;
-        }
+    uint32_t readRegister(uint32_t rega) override {
+        return reg[rega];
     }
 
-    void writeRegister(uint8_t reg, uint32_t value) override {
-        switch (reg) {
-        case 12:
-            status = value;
-            break;
-        case 13:
-            cause = value;
-            break;
-        case 14:
-            bad_address = value;
-            break;
-        case 15:
-            epc = value;
-            break;
-        }
+    void writeRegister(uint32_t reg, uint32_t value) override {
+        reg[reg] = value;
     }
 
 private:
-    uint32_t status = 0;
-    uint32_t cause = 0;
-    uint32_t bad_address = 0;
-    uint32_t epc = 0;
+    uint32_t reg[64];
 };