diff --git a/cpu/ppc/ppcmmu.cpp b/cpu/ppc/ppcmmu.cpp
index cfeede0..8d196a0 100644
--- a/cpu/ppc/ppcmmu.cpp
+++ b/cpu/ppc/ppcmmu.cpp
@@ -331,17 +331,6 @@ uint8_t* mmu_get_dma_mem(uint32_t addr, uint32_t size, bool* is_writable)
     }
 }
 
-
-void mmu_dma_store_quad(uint32_t addr, uint32_t value) {
-    mmu_write_vmem<uint32_t>(ppc_effective_address, value);
-}
-
-uint8_t* mmu_dma_load_quad(uint32_t addr) {
-    uint32_t ret_value = mmu_read_vmem<uint32_t>(addr);
-    uint8_t ret_array[4] = {(uint8_t)ret_value, (uint8_t)(ret_value >> 8), (uint8_t)(ret_value >> 16), (uint8_t)(ret_value >> 24)}; 
-    return ret_array;
-}
-
 // primary ITLB for all MMU modes
 static std::array<TLBEntry, TLB_SIZE> itlb1_mode1;
 static std::array<TLBEntry, TLB_SIZE> itlb1_mode2;
diff --git a/cpu/ppc/ppcmmu.h b/cpu/ppc/ppcmmu.h
index 0ffd9ff..f0d3ea5 100644
--- a/cpu/ppc/ppcmmu.h
+++ b/cpu/ppc/ppcmmu.h
@@ -107,8 +107,6 @@ extern std::function<void(uint32_t bat_reg)> ibat_update;
 extern std::function<void(uint32_t bat_reg)> dbat_update;
 
 extern uint8_t* mmu_get_dma_mem(uint32_t addr, uint32_t size, bool* is_writable);
-extern void mmu_dma_store_quad(uint32_t addr, uint32_t value);
-extern uint8_t* mmu_dma_load_quad(uint32_t addr);
 
 extern void mmu_change_mode(void);
 extern void mmu_pat_ctx_changed();
diff --git a/devices/common/dbdma.cpp b/devices/common/dbdma.cpp
index ca10a21..08019e1 100644
--- a/devices/common/dbdma.cpp
+++ b/devices/common/dbdma.cpp
@@ -118,19 +118,19 @@ uint8_t DMAChannel::interpret_cmd() {
     case DBDMA_Cmd::STORE_QUAD:
         if (cmd_struct.cmd_key != 6) {
             LOG_F(ERROR, "Illegal key value for STORE_QUAD");
-        } 
+        }
         else {
             if (cmd_struct.req_count & 0x4) {
                 cmd_struct.req_count = 4;
-            } 
+            }
             else if (cmd_struct.req_count & 0x2) {
                 cmd_struct.req_count = 2;
-            } 
+            }
             else {
                 cmd_struct.req_count = 1;
             }
 
-            mmu_dma_store_quad(cmd_struct.address, cmd_struct.cmd_arg);
+            //mmu_dma_store_quad(cmd_struct.address, cmd_struct.cmd_arg);
             this->queue_len       = 4;
             this->cmd_in_progress = true;
         }
@@ -139,7 +139,7 @@ uint8_t DMAChannel::interpret_cmd() {
         if (cmd_struct.cmd_key != 6) {
             LOG_F(ERROR, "Illegal key value for LOAD_QUAD");
         } else {
-            this->queue_data      = mmu_dma_load_quad(cmd_struct.address);
+            //this->queue_data      = mmu_dma_load_quad(cmd_struct.address);
             this->queue_len       = 4;
             this->cmd_in_progress = true;
         }