1 files changed, 17 insertions, 0 deletions

diff --git a/src/uxn-core.s b/src/uxn-core.s
index 32ec26b..e35707f 100644
--- a/src/uxn-core.s
+++ b/src/uxn-core.s
@@ -257,15 +257,32 @@ sub2:
     b       uxn_decode
 
 mul:
+    ldr     r3, [r1, #-1]!
+    ldr     r4, [r1, #-1]!
+    mul     r4, r3, r4
+    strb    r4, [r1], #1
     b       uxn_decode
 
 mul2:
+    ldrb    r3, [r1, #-1]!
+    ldrb    r5, [r1, #-1]!
+    orr     r3, r5, r3, lsl #8
+    ldrb    r4, [r1, #-1]!
+    ldrb    r5, [r1, #-1]!
+    orr     r4, r5, r4, lsl #8
+    mul     r5, r3, r4
+    lsr     r3, r5, #24
+    strb    r3, [r1], #1
+    lsr     r5, #16
+    strb    r5, [r1], #1
     b       uxn_decode
 
 div:
+@ TODO: Implement using ____aeabi_uidiv_from_thumb
     b       uxn_decode
 
 div2:
+@ TODO: Implement using ____aeabi_uidiv_from_thumb
     b       uxn_decode
 
 and: