diff --git a/common/sram.asm b/common/sram.asm
new file mode 100644
index 000000000..3c42e7618
--- /dev/null
+++ b/common/sram.asm
@@ -0,0 +1,34 @@
+GetSRAMBank: ; 2fcb
+; load sram bank a
+; if invalid bank, sram is disabled
+	cp NUM_SRAM_BANKS
+	jr c, OpenSRAM
+	jr CloseSRAM
+; 2fd1
+
+OpenSRAM: ; 2fd1
+; switch to sram bank a
+	push af
+; latch clock data
+	ld a, 1
+	ld [MBC3LatchClock], a
+; enable sram/clock write
+	ld a, SRAM_ENABLE
+	ld [MBC3SRamEnable], a
+; select sram bank
+	pop af
+	ld [MBC3SRamBank], a
+	ret
+; 2fe1
+
+CloseSRAM: ; 2fe1
+	push af
+	ld a, SRAM_DISABLE
+; reset clock latch for next time
+	ld [MBC3LatchClock], a
+; disable sram/clock write
+	ld [MBC3SRamEnable], a
+	pop af
+	ret
+; 2fec
+
diff --git a/main.asm b/main.asm
index 1d57996ea..a8660f1a6 100644
--- a/main.asm
+++ b/main.asm
@@ -812,41 +812,7 @@ INCLUDE "common/item.asm"
 
 INCLUDE "common/random.asm"
 
-
-GetSRAMBank: ; 2fcb
-; load sram bank a
-; if invalid bank, sram is disabled
-	cp NUM_SRAM_BANKS
-	jr c, OpenSRAM
-	jr CloseSRAM
-; 2fd1
-
-OpenSRAM: ; 2fd1
-; switch to sram bank a
-	push af
-; latch clock data
-	ld a, 1
-	ld [MBC3LatchClock], a
-; enable sram/clock write
-	ld a, SRAM_ENABLE
-	ld [MBC3SRamEnable], a
-; select sram bank
-	pop af
-	ld [MBC3SRamBank], a
-	ret
-; 2fe1
-
-CloseSRAM: ; 2fe1
-; preserve a
-	push af
-	ld a, SRAM_DISABLE
-; reset clock latch for next time
-	ld [MBC3LatchClock], a
-; disable sram/clock write
-	ld [MBC3SRamEnable], a
-	pop af
-	ret
-; 2fec
+INCLUDE "common/sram.asm"
 
 
 ; Register aliases