diff --git a/polictf/asms/decrypt.pstc b/polictf/asms/decrypt.pstc
index b7623b6..3f5d96e 100644
--- a/polictf/asms/decrypt.pstc
+++ b/polictf/asms/decrypt.pstc
@@ -42,49 +42,40 @@ movi s0, 0 # i
 movi s1, 0 # sum
 loop:
 push s0 # saving i
-addi s1, 0x626f # sum += delta
-push s1 # saving sum
 # s0 and s1 will be used as tmps
 #########
-# calc v0
-#########
-movr s0, r3
-shli s0, 4
-addi s0, 0x7065 # s0 = (text[1] << 4) + k0
-movr s1, r3
-poop s3 # restoring sum in s3
-addr s1, s3 # s1 = text[1] + sum
-push s3 # saving sum again
-xorr s0, s1 # s0 = ((text[1] << 4) + k0) ^ (text[1] + sum)
-push s0
-movr s0, r3
-shri s0, 5
-addi s0, 0x7065 # s0 = (text[1] >> 5) + k1
-poop s1
-xorr s0, s1 # s0 = ((text[1] << 4) + k0) ^ (text[1] + sum) ^ ((text[1] >> 5) + k1)
-addr r2, s0 # r2 += s0
-#########
 # calc v1
 #########
 movr s0, r2
 shli s0, 4
 addi s0, 0x7275 # s0 = (text[0] << 4) + k2
 movr s1, r2
-poop s3 # restoring sum in s3
-addr s1, s3 # s1 = text[0] + sum
-push s3 # saving sum again
-xorr s0, s1 # s0 = ((text[0] << 4) + k2) ^ (text[0] + sum)
+xorr s0, s1 # s0 = ((text[0] << 4) + k2) ^ text[0]
 push s0
 movr s0, r2
 shri s0, 5
 addi s0, 0x6e73 # s0 = (text[0] >> 5) + k3
 poop s1
-xorr s0, s1 # s0 = ((text[0] << 4) + k2) ^ (text[0] + sum) ^ ((text[0] >> 5) + k3)
-addr r3, s0 # r3 += s0
+xorr s0, s1 # s0 = ((text[0] << 4) + k2) ^ text[0] ^ ((text[0] >> 5) + k3)
+subr r3, s0 # r3 -= s0
+#########
+# calc v0
+#########
+movr s0, r3
+shli s0, 4
+addi s0, 0x7065 # s0 = (text[1] << 4) + k0
+movr s1, r3
+xorr s0, s1 # s0 = ((text[1] << 4) + k0) ^ text[1]
+push s0
+movr s0, r3
+shri s0, 5
+addi s0, 0x7065 # s0 = (text[1] >> 5) + k1
+poop s1
+xorr s0, s1 # s0 = ((text[1] << 4) + k0) ^ text[1] ^ ((text[1] >> 5) + k1)
+subr r2, s0 # r2 -= s0
 ######
 # end loop
 #####
-poop s1 # restoring sum
 poop s0 # restoring i
 addi s0, 1
 cmpb s0, 127 # while (i < 128)
@@ -98,19 +89,19 @@ poop r1
 retn
 
 def main:
-movi r0, 0xadde
-movi r1, 0x0bb0
+movi r0, 0x93af
+movi r1, 0x9ea9
 stri 0, r0
 stri 2, r1
-movi r0, 0x0bb0
-movi r1, 0xcefa
+movi r0, 0x2008
+movi r1, 0xc917
 stri 0x4, r0
 stri 0x6, r1
 movi r0, 0
 call datastrlen
 movr r2, r0
 movi s0, 0
-encrypt:
+decrypt:
 push s0
 movi r0, 0
 movi r1, 2
@@ -118,11 +109,13 @@ addr r0, s0
 addr r1, s0
 call round
 poop s0
-addi s0, 1
+addi s0, 4
+debg
 cmpr s0, r2
-jpbi encrypt
+jpbi decrypt
 lodi r0, 0
 lodi r1, 2
 lodi r2, 4
 lodi r3, 6
+debg
 shit
\ No newline at end of file
diff --git a/polictf/tea_cversion/tea-decrypt.c b/polictf/tea_cversion/tea-decrypt.c
index 62ae21c..35667bf 100644
--- a/polictf/tea_cversion/tea-decrypt.c
+++ b/polictf/tea_cversion/tea-decrypt.c
@@ -12,7 +12,7 @@ void decrypt(uint16_t *v) {
   uint16_t k2 = 0x7275;                           // "ru"
   uint16_t k3 = 0x6e73;                           // "ns"
   for (i = 0; i < 128; i++) {
-    // printf("Intermediate v0: 0x%x | v1: 0x%x\n", v0, v1); /* basic cycle
+    //printf("Intermediate v0: 0x%x | v1: 0x%x\n", v0, v1); /* basic cycle
     // start */
     v1 -= ((v0 << 4) + k2) ^ (v0) ^ ((v0 >> 5) + k3);
     v0 -= ((v1 << 4) + k0) ^ (v1) ^ ((v1 >> 5) + k1);