diff --git a/config/regions.tsv b/config/regions.tsv
index 7270f4a..9180103 100644
--- a/config/regions.tsv
+++ b/config/regions.tsv
@@ -184,6 +184,7 @@
 0x8007049C	0x800704BC	src/func_8007049C.c
 0x80072BA8	0x80072BDC	src/func_80072BA8.c
 0x80073250	0x80073284	src/func_80073250.c
+0x80073364	0x800733C4	src/func_80073364.c
 0x800734A4	0x800734DC	src/func_800734A4.c
 0x8007A404	0x8007A428	src/func_8007A404.c
 0x8007C4A8	0x8007C4EC	src/func_8007C4A8.c
@@ -277,6 +278,7 @@
 0x800B2534	0x800B255C	src/func_800B2534.c
 0x800B3474	0x800B34A4	src/func_800B3474.c
 0x800B34FC	0x800B3554	src/func_800B34FC.c
+0x800B58C8	0x800B5924	src/func_800B58C8.c
 0x800B5AF0	0x800B5AF8	src/func_80042088.c
 0x800B5CB4	0x800B5CF8	src/func_800B5CB4.c
 0x800B6BDC	0x800B6C14	src/func_800B6BDC.c
diff --git a/src/func_80073364.c b/src/func_80073364.c
new file mode 100644
index 0000000..d3604c7
--- /dev/null
+++ b/src/func_80073364.c
@@ -0,0 +1,55 @@
+/*
+ * func_80073364 — 96 bytes at 0x80073364..0x800733C4
+ *
+ * Sets a flag bit on the argument, sign-extends it, resolves it to an object
+ * through a call, and returns whether a masked field of that object, minus one,
+ * is at or below a threshold. A null object returns zero.
+ *
+ * The observed instructions are:
+ *     addiu sp,sp,-24
+ *     sw    s0,16(sp)
+ *     move  s0,zero            ; result = 0
+ *     ori   a0,a0,0x4000       ; argument |= 0x4000
+ *     sll   a0,a0,0x10
+ *     sw    ra,20(sp)
+ *     jal   0x80072D0C
+ *     sra   a0,a0,0x10         ; a0 = (short)a0            (delay slot)
+ *     move  v1,v0              ; v1 = result
+ *     beqz  v1,0x800733AC      ; if (v1 == 0) return 0
+ *     lui   v0,0xff            ; v0 = 0x00FF0000           (delay slot)
+ *     lw    v1,4(v1)           ; v1 = v1->word_04
+ *     ori   v0,v0,0xff00       ; v0 = 0x00FF00FF... wait, 0xFF000000 | 0xFF00
+ *     and   v1,v1,v0           ; v1 &= mask
+ *     addiu v1,v1,-1           ; v1 -= 1
+ *     li    v0,0xfeff
+ *     sltu  v0,v0,v1           ; 0xFEFF < v1     <- UNSIGNED
+ *     xori  s0,v0,0x1          ; result = !(0xFEFF < v1)
+ * AC: move  v0,s0
+ *     lw    ra,20(sp)
+ *     lw    s0,16(sp)
+ *     addiu sp,sp,24
+ *     jr    ra
+ *     nop
+ *
+ * The `sltu`/`xori` pair is the branchless form of `!(a < b)`, so the result is
+ * `v1 <= 0xFEFF` after the decrement. The mask is built as `lui 0xff` ORed with
+ * `0xff00`, i.e. 0xFF00FF00 — note the `lui` alone is 0xFF000000, not 0xFF00.
+ *
+ * LIMITS: the flag bit (0x4000), the mask (0x00FFFF00), the threshold (0xFEFF),
+ * the field offset (4) and the callee are hypotheses read from the instruction
+ * shape; what the value means is unknown and is not guessed here. Only the compiled
+ * bytes are evidence.
+ */
+
+int func_80073364(int a0) {
+    int result = 0;
+    char *p = (char *)func_80072D0C((short)(a0 | 0x4000));
+
+    if (p != 0) {
+        unsigned int v = (*(unsigned int *)(p + 4) & 0x00FFFF00u) - 1;
+
+        result = !(0xFEFFu < v);
+    }
+
+    return result;
+}
diff --git a/src/func_800B58C8.c b/src/func_800B58C8.c
new file mode 100644
index 0000000..5ea8b56
--- /dev/null
+++ b/src/func_800B58C8.c
@@ -0,0 +1,51 @@
+/*
+ * func_800B58C8 — 92 bytes at 0x800B58C8..0x800B5924
+ *
+ * Sign-extends two 16-bit arguments, converts each into a 16-byte scratch through
+ * a call, passes both scratch buffers and a third to a routine, and returns that
+ * routine's result.
+ *
+ * The observed instructions are:
+ *     addiu sp,sp,-64
+ *     sw    s0,56(sp)
+ *     move  s0,a1              ; s0 = second argument
+ *     sll   a0,a0,0x10
+ *     sra   a0,a0,0x10         ; a0 = (short)a0            <- SIGNED 16-bit
+ *     sw    ra,60(sp)
+ *     jal   0x80044FA4
+ *     addiu a1,sp,16           ; first buffer             (delay slot)
+ *     sll   s0,s0,0x10
+ *     sra   a0,s0,0x10         ; a0 = (short)s0
+ *     addiu s0,sp,32           ; second buffer
+ *     jal   0x80044FA4
+ *     move  a1,s0              ; second buffer            (delay slot)
+ *     addiu a0,sp,16
+ *     move  a1,s0
+ *     jal   0x80027D00
+ *     addiu a2,sp,48           ; third scratch = result   (delay slot)
+ *     lw    v0,48(sp)          ; return the result word
+ *     lw    ra,60(sp)
+ *     lw    s0,56(sp)
+ *     addiu sp,sp,64
+ *     jr    ra
+ *     nop
+ *
+ * The two `sll`/`sra` pairs show both arguments are SIGNED 16-bit values. The frame
+ * is 64 bytes: two 16-byte buffers at sp+16 and sp+32, a result word at sp+48, and
+ * `ra`/`s0` above them.
+ *
+ * LIMITS: the buffer sizes (16 each) and the two callees are hypotheses read from
+ * the instruction shape; what the buffers hold is unknown and is not guessed here.
+ * Only the compiled bytes are evidence.
+ */
+
+int func_800B58C8(short first, short second) {
+    char buf1[16];
+    char buf2[16];
+    int result;
+
+    func_80044FA4(first, buf1);
+    func_80044FA4(second, buf2);
+    func_80027D00(buf1, buf2, &result);
+    return result;
+}