diff --git a/arm9/source/patches/platform/datel/DatelLoaderPlatform.h b/arm9/source/patches/platform/datel/DatelLoaderPlatform.h
index b98577a..8bd4dc6 100644
--- a/arm9/source/patches/platform/datel/DatelLoaderPlatform.h
+++ b/arm9/source/patches/platform/datel/DatelLoaderPlatform.h
@@ -15,9 +15,13 @@ public:
         {
             return new DatelReadSpiBytePatchCode(patchHeap);
         });
+        auto cycleSpi = patchCodeCollection.GetOrAddSharedPatchCode([&]
+        {
+            return new DatelCycleSpiPatchCode(patchHeap);
+        });
         auto sendSdio = patchCodeCollection.GetOrAddSharedPatchCode([&]
         {
-            return new DatelSendSdioCommandPatchCode(patchHeap, spi);
+            return new DatelSendSdioCommandPatchCode(patchHeap, spi, cycleSpi);
         });
         return patchCodeCollection.GetOrAddSharedPatchCode([&]
         {
@@ -32,9 +36,13 @@ public:
         {
             return new DatelReadSpiBytePatchCode(patchHeap);
         });
+        auto cycleSpi = patchCodeCollection.GetOrAddSharedPatchCode([&]
+        {
+            return new DatelCycleSpiPatchCode(patchHeap);
+        });
         auto sendSdio = patchCodeCollection.GetOrAddSharedPatchCode([&]
         {
-            return new DatelSendSdioCommandPatchCode(patchHeap, spi);
+            return new DatelSendSdioCommandPatchCode(patchHeap, spi, cycleSpi);
         });
         return patchCodeCollection.GetOrAddSharedPatchCode([&]
         {
diff --git a/arm9/source/patches/platform/datel/DatelSendSdioCommandPatchCode.h b/arm9/source/patches/platform/datel/DatelSendSdioCommandPatchCode.h
index 86a4f32..c9967ae 100644
--- a/arm9/source/patches/platform/datel/DatelSendSdioCommandPatchCode.h
+++ b/arm9/source/patches/platform/datel/DatelSendSdioCommandPatchCode.h
@@ -3,6 +3,7 @@
 #include "patches/PatchCode.h"
 
 DEFINE_SECTION_SYMBOLS(datel_read_spi);
+DEFINE_SECTION_SYMBOLS(datel_cycle_spi);
 DEFINE_SECTION_SYMBOLS(datel_spi_send);
 
 extern "C" u8 datel_readSpiByte();
@@ -11,11 +12,14 @@ extern "C" u16 datel_readSpiShort();
 extern "C" u8 datel_readSpiByteTimeout();
 extern "C" bool datel_waitSpiByteTimeout();
 
+extern "C" void datel_cycleSpi();
+
 extern "C" u8 datel_spiSendSDIOCommandR0(u32 arg, u8 cmd);
 extern "C" u8 datel_spiSendSDIOCommand(u32 arg, u8 cmd, int extraBytes);
 
-extern u32 datel_spiSendSDIOCommandR0_ReadWriteSpiByte;
+extern u32 datel_spiSendSDIOCommandR0_CycleSpi;
 extern u32 datel_spiSendSDIOCommandR0_ReadSpiByteTimeout;
+extern u32 datel_spiSendSDIOCommandR0_ReadWriteSpiByte;
 
 class DatelReadSpiBytePatchCode : public PatchCode
 {
@@ -49,14 +53,29 @@ public:
     }
 };
 
+class DatelCycleSpiPatchCode : public PatchCode
+{
+public:
+    explicit DatelCycleSpiPatchCode(PatchHeap& patchHeap)
+        : PatchCode(SECTION_START(datel_cycle_spi), SECTION_SIZE(datel_cycle_spi), patchHeap) { }
+
+    const void* GetCycleSpiFunction() const
+    {
+        return GetAddressAtTarget((void*)datel_cycleSpi);
+    }
+};
+
 class DatelSendSdioCommandPatchCode : public PatchCode
 {
 public:
-    DatelSendSdioCommandPatchCode(PatchHeap& patchHeap, const DatelReadSpiBytePatchCode* datelReadSpiBytePatchCode)
+    DatelSendSdioCommandPatchCode(PatchHeap& patchHeap,
+		const DatelReadSpiBytePatchCode* datelReadSpiBytePatchCode,
+		const DatelCycleSpiPatchCode* datelCycleSpiPatchCode)
         : PatchCode(SECTION_START(datel_spi_send), SECTION_SIZE(datel_spi_send), patchHeap)
     {
-        datel_spiSendSDIOCommandR0_ReadWriteSpiByte = (u32)datelReadSpiBytePatchCode->GetReadWriteSpiByteFunction();
+        datel_spiSendSDIOCommandR0_CycleSpi = (u32)datelCycleSpiPatchCode->GetCycleSpiFunction();
         datel_spiSendSDIOCommandR0_ReadSpiByteTimeout = (u32)datelReadSpiBytePatchCode->GetReadSpiByteTimeoutFunction();
+        datel_spiSendSDIOCommandR0_ReadWriteSpiByte = (u32)datelReadSpiBytePatchCode->GetReadWriteSpiByteFunction();
     }
 
     const void* GetSpiSendSDIOCommandR0Function() const
diff --git a/arm9/source/patches/platform/datel/DatelSendSdioCommandPatchCode.s b/arm9/source/patches/platform/datel/DatelSendSdioCommandPatchCode.s
index 1eced1c..290baee 100644
--- a/arm9/source/patches/platform/datel/DatelSendSdioCommandPatchCode.s
+++ b/arm9/source/patches/platform/datel/DatelSendSdioCommandPatchCode.s
@@ -10,7 +10,7 @@ BEGIN_ASM_FUNC datel_readSpiByte
     movs r0, 0xFF
 @u8 datel_readWriteSpiByte(u8);
 BEGIN_ASM_FUNC datel_readWriteSpiByte
-    push {r1-r3, lr}
+    push {r1-r3}
     ldr r3, =REG_MCCNT0
     @ Wait if there's a transfer in progress (can happen if the random byte sent by the cycle spi function is still on its way)
 1:
@@ -27,7 +27,8 @@ BEGIN_ASM_FUNC datel_readWriteSpiByte
     @uppper half always 0
     ldrh r0, [r3, #2]
     cmp r0, #0
-    pop {r1-r3, pc}
+    pop {r1-r3}
+    mov pc,lr
 
 @u16 datel_readWriteSpiShort();
 BEGIN_ASM_FUNC datel_readSpiShort
@@ -53,12 +54,13 @@ BEGIN_ASM_FUNC datel_readSpiByteTimeout
     subs r4, r4, #1
     bne 1b
 1:
-    pop {r1-r4, pc}
+    pop {r1-r4,pc}
 
 @bool datel_waitSpiByteTimeout();
 BEGIN_ASM_FUNC datel_waitSpiByteTimeout
-    push {r1-r4, lr}
-    @ use a timeout of 0x1000 instead of 0xFFFF, easier to setup
+    push {r1-r4}
+    push {lr}
+    @ use a timeout of 0x10000 instead of 0xFFFF, easier to setup
     @ ldr r2, =DATEL_SD_WRITE_TIMEOUT_LEN
     movs r2, #1
     lsls r2, #16
@@ -69,15 +71,19 @@ BEGIN_ASM_FUNC datel_waitSpiByteTimeout
     bne 1b
 
     movs r0, #0
-    pop {r1-r4, pc}
+    b end
 
 1:
     movs r0, #1
-    pop {r1-r4, pc}
+end:
+    pop {r1}
+    mov lr,r1
+    pop {r1-r4}
+    mov pc,lr
 
-.section "datel_spi_send", "ax"
+.section "datel_cycle_spi", "ax"
 @void datel_cycleSpi();
-datel_cycleSpi:
+BEGIN_ASM_FUNC datel_cycleSpi
     push {r0-r5, lr}
     adr r0, datel_cycleSpi_data
     ldm r0!, {r1,r3,r4}
@@ -106,7 +112,14 @@ datel_sendNtrCommandF2:
     beq datel_sendNtrCommandF2
 
     pop {r0-r5, pc}
+.balign 4
+.pool
+datel_cycleSpi_data:
+    .word REG_MCCNT0
+    .word 0x00FFA040 @ MCCNT0_MODE_SPI | MCCNT0_SPI_HOLD_CS | MCCNT0_ENABLE in lower 16 bit, 0xFF in upper 16
+    .word 0xA07F6000 @ MCCNT1_RESET_OFF | MCCNT1_CMD_SCRAMBLE | MCCNT1_READ_DATA_DESCRAMBLE | MCCNT1_CLOCK_SCRAMBLER | MCCNT1_LATENCY2(0x3F)
 
+.section "datel_spi_send", "ax"
 @ NOTE!!!: This function needs to set r0 last with mov or something similar so that it updates the zero flags
 @u8 datel_spiSendSDIOCommandR0(u32 arg, u8 cmd);
 BEGIN_ASM_FUNC datel_spiSendSDIOCommandR0
@@ -115,12 +128,14 @@ BEGIN_ASM_FUNC datel_spiSendSDIOCommandR0
 BEGIN_ASM_FUNC datel_spiSendSDIOCommand
     push {r0-r7, lr}
 
-    bl datel_cycleSpi
+    ldr r3, datel_spiSendSDIOCommandR0_CycleSpi
+    @ branch to datel_cycleSpi
+    bl datel_spiSendSDIOCommandR0_InterworkR3
 
-    adr r4, datel_spiSendSDIOCommandR0_ReadSpiByteTimeout
+    adr r3, datel_spiSendSDIOCommandR0_ReadSpiByteTimeout
     @ r3 contains ReadSpiByteTimeout
     @ r7 contains ReadWriteSpiByte
-    ldm r4!, {r3,r7}
+    ldm r3, {r3,r7}
 
     @ we use the cmd and arg directly from the stack
     @ r0 is on top, r1 is right below, we read the command id as the last byte pushed of r1,
@@ -157,7 +172,9 @@ BEGIN_ASM_FUNC datel_spiSendSDIOCommand
     bcc datel_spiSendSDIOCommandR0_Interwork
     movs r0, r6
     pop {r1}
-    pop {r1-r7, pc}
+    pop {r1-r7}
+    pop {r2}
+    mov pc,r2
 
 datel_spiSendSDIOCommandR0_Interwork:
     bx r7
@@ -165,10 +182,9 @@ datel_spiSendSDIOCommandR0_InterworkR3:
     bx r3
 .balign 4
 .pool
-datel_cycleSpi_data:
-    .word REG_MCCNT0
-    .word 0x00FFA040 @ MCCNT0_MODE_SPI | MCCNT0_SPI_HOLD_CS | MCCNT0_ENABLE in lower 16 bit, 0xFF in upper 16
-    .word 0xA07F6000 @ MCCNT1_RESET_OFF | MCCNT1_CMD_SCRAMBLE | MCCNT1_READ_DATA_DESCRAMBLE | MCCNT1_CLOCK_SCRAMBLER | MCCNT1_LATENCY2(0x3F)
+.global datel_spiSendSDIOCommandR0_CycleSpi
+datel_spiSendSDIOCommandR0_CycleSpi:
+    .word 0
 .global datel_spiSendSDIOCommandR0_ReadSpiByteTimeout
 datel_spiSendSDIOCommandR0_ReadSpiByteTimeout:
     .word 0
diff --git a/arm9/source/patches/platform/datel/DatelWriteSdPatchCode.s b/arm9/source/patches/platform/datel/DatelWriteSdPatchCode.s
index 9db6db4..008f1d9 100644
--- a/arm9/source/patches/platform/datel/DatelWriteSdPatchCode.s
+++ b/arm9/source/patches/platform/datel/DatelWriteSdPatchCode.s
@@ -29,7 +29,10 @@ datel_writeSectorSdhcLabel:
     movs r1, DATEL_SDIO_CMD25_WRITE_MULTIPLE_BLOCK
     movs r2, #1
     ldr r7, datel_SDWriteMultipleSector_SpiSendSDIOCommand
-    bl datel_SDWriteMultipleSector_Interwork
+    
+    @ call datel_readSpiByte
+    mov lr,pc
+    mov pc,r7
     bne CMD25_not_ok
 
     @ r6 contains datel_SDWriteMultipleSector_WaitSpiByteTimeout
@@ -49,11 +52,15 @@ write_next_sector:
     @ Send start token
     movs r0, DATEL_SPI_MULTI_BLOCK_WRITE_TOKEN
 
-    bl datel_SDWriteMultipleSector_InterworkR1 @ call datel_readWriteSpiByte
+    @ call datel_readWriteSpiByte
+    mov lr,pc
+    mov pc,r1
 
 write_next_byte:
     ldrb r0, [r4, r5]
-    bl datel_SDWriteMultipleSector_InterworkR1 @ call datel_readWriteSpiByte
+    @ call datel_readWriteSpiByte
+    mov lr,pc
+    mov pc,r1
 
     adds r5, #1
     @ Shifting left by 0x17 will set the Zero flag if the number that was shifted is a multiple
@@ -61,11 +68,17 @@ write_next_byte:
     lsls r0, r5, #0x17
     bne write_next_byte
 
-    @ write dummy crc
-    bl datel_SDWriteMultipleSector_Interwork @ call datel_readSpiByte
-    bl datel_SDWriteMultipleSector_Interwork @ call datel_readSpiByte
+    @ write dummy crc (ignore result)
+    @ call datel_readSpiByte
+    mov lr,pc
+    mov pc,r7
+    @ call datel_readSpiByte
+    mov lr,pc
+    mov pc,r7
 
-    bl datel_SDWriteMultipleSector_Interwork @ call datel_readSpiByte
+    @ call datel_readSpiByte
+    mov lr,pc
+    mov pc,r7
 
     @ we check if the lower nibble is equal to DATEL_SD_WRITE_OK
     subs r0, DATEL_SD_WRITE_OK
@@ -73,7 +86,9 @@ write_next_byte:
     bne write_command_failed
 
     @ Wait for card to write data
-    bl datel_SDWriteMultipleSector_InterworkR6 @ call datel_waitSpiByteTimeout
+    @ call datel_waitSpiByteTimeout
+    mov lr,pc
+    mov pc,r6
     beq sector_write_timeout_expired
 
     @ r3 holds the total number of bytes to write
@@ -82,13 +97,21 @@ write_next_byte:
 
     @ send stop token
     movs r0, DATEL_SPI_END_MULTI_BLOCK_WRITE
-    bl datel_SDWriteMultipleSector_InterworkR1 @ call datel_readWriteSpiByte
+    
+    @ call datel_readWriteSpiByte
+    mov lr,pc
+    mov pc,r1
 
     @ send 1 byte clock
-    bl datel_SDWriteMultipleSector_Interwork @ call datel_readSpiByte
-
-    bl datel_SDWriteMultipleSector_InterworkR6 @ call datel_waitSpiByteTimeout
+    
+    @ call datel_readSpiByte
+    mov lr,pc
+    mov pc,r7
 
+    @ call datel_waitSpiByteTimeout
+    mov lr,pc
+    mov pc,r6
+    
     @ pop {r1-r7, pc}
 
 CMD25_not_ok:
@@ -97,12 +120,6 @@ sector_write_timeout_expired:
     @ movs r0, #0
     pop {r1-r7, pc}
 
-datel_SDWriteMultipleSector_Interwork:
-    bx r7
-datel_SDWriteMultipleSector_InterworkR6:
-    bx r6
-datel_SDWriteMultipleSector_InterworkR1:
-    bx r1
 .balign 4
 .pool