From: Lukas Krickl <lukas@krickl.dev>
Date: Fri, 24 Nov 2023 11:30:44 +0000 (+0100)
Subject: WIP: more instructions
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=71a9496ae3d44821ab9c8534b45bb3682cc307a5;p=ulas%2F.git

WIP: more instructions
---

diff --git a/src/ulas.c b/src/ulas.c
index 8c32c79..f255389 100644
--- a/src/ulas.c
+++ b/src/ulas.c
@@ -1527,6 +1527,16 @@ const struct ulas_instr ULASINSTRS[] = {
     ULAS_INSTR_REG("dec", 0x2B, ULAS_REG_HL),
     ULAS_INSTR_REG("dec", 0x3B, ULAS_REG_SP),
 
+    ULAS_INSTR_REG("inc", 0x0C, ULAS_REG_C),
+    ULAS_INSTR_REG("inc", 0x1C, ULAS_REG_E),
+    ULAS_INSTR_REG("inc", 0x2C, ULAS_REG_L),
+    ULAS_INSTR_REG("inc", 0x3C, ULAS_REG_A),
+
+    ULAS_INSTR_REG("dec", 0x0D, ULAS_REG_C),
+    ULAS_INSTR_REG("dec", 0x1D, ULAS_REG_E),
+    ULAS_INSTR_REG("dec", 0x2D, ULAS_REG_L),
+    ULAS_INSTR_REG("dec", 0x3D, ULAS_REG_A),
+
     // alu r8, r8
     ULAS_INSTR_ALUR8D("add", 0x80),
     ULAS_INSTR_ALUR8D("adc", 0x88),
diff --git a/test/t0.s b/test/t0.s
index 78cff3f..62ffa84 100644
--- a/test/t0.s
+++ b/test/t0.s
@@ -27,3 +27,6 @@
   ld a, [hl+]
 
   dec bc
+  dec a
+
+  ld c, 1+2