Fix polled-memory mode

e6502.c

@@ -22,25 +22,25 @@ static inline e6502_Mem_Addr e6502_adr_mem(e6502_Core* core,
 
 static inline uint8_t e6502_adr_r8(e6502_Core* core,
                                    e6502_Address adr) {
-    return &adr[0];
+    return adr[0];
 }
 
 static inline uint8_t e6502_adr_r16(e6502_Core* core,
                                     e6502_Address adr) {
-    return (&adr[0] | ((uint16_t)&adr[1] << 8));
+    return (adr[0] | ((uint16_t)adr[1] << 8));
 }
 
 static inline void e6502_adr_w8(e6502_Core* core,
                                 e6502_Address adr,
                                 uint8_t val) {
-    &adr[0] = val;
+    adr[0] = val;
 }
 
 static inline void e6502_adr_w16(e6502_Core* core,
                                  e6502_Address adr,
                                  uint16_t val) {
-    &adr[0] = val;
-    &adr[1] = val >> 8;
+    adr[0] = val;
+    adr[1] = val >> 8;
 }
 
 #else // !E6502_POLL_MEM
@@ -983,12 +983,16 @@ int e6502_run(e6502_Core* core,
     return status;
 }
 
+#ifdef E6502_POLL_MEM
+void e6502_init(e6502_Core* core) { /* nuthin' */ }
+#else
 void e6502_init(e6502_Core* core, e6502_Read read,
                 e6502_Write write, void* context) {
     core->bus_read    = read;
     core->bus_write   = write;
     core->bus_context = context;
 }
+#endif
 
 void e6502_reset(e6502_Core* core) {
     core->registers.PC = e6502_r16(core, e6502_Reset_Vec);