From: Lukas Krickl <lukas@krickl.dev>
Date: Tue, 12 Dec 2023 13:10:40 +0000 (+0100)
Subject: Fixed swap instructions
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=4588586b4084abec04f8d5d3b5bc85f9c8856e94;p=ulas%2F.git

Fixed swap instructions
---

diff --git a/src/ulas.c b/src/ulas.c
index d544753..eb0ab31 100644
--- a/src/ulas.c
+++ b/src/ulas.c
@@ -2037,13 +2037,13 @@ const struct ulas_instr ULASINSTRS[] = {
     ULAS_INSTR_REG("push", 0xF5, ULAS_REG_AF),
 
     // prefixed
+    ULAS_INSTR_PRER8D("swap", 0x30),
     ULAS_INSTR_PRER8D("rlc", 0x00),
     ULAS_INSTR_PRER8D("rrc", 0x08),
     ULAS_INSTR_PRER8D("rl", 0x10),
     ULAS_INSTR_PRER8D("rr", 0x18),
     ULAS_INSTR_PRER8D("sla", 0x10),
     ULAS_INSTR_PRER8D("sra", 0x18),
-    ULAS_INSTR_PRER8D("swap", 0x30),
     ULAS_INSTR_PRER8D("srl", 0x38),
 
     ULAS_INSTR_PREBITR8D("bit", 0x40, '0'),
diff --git a/tests/t0.bin b/tests/t0.bin
index 94bb56d..8c99625 100644
Binary files a/tests/t0.bin and b/tests/t0.bin differ
diff --git a/tests/t0.s b/tests/t0.s
index d0124db..f30707b 100644
--- a/tests/t0.s
+++ b/tests/t0.s
@@ -109,3 +109,5 @@ l3: .db 1
 ; local label forward declaration 
   call @fl0
 @fl0:
+  swap a
+  ld [1], a