From 5d2ee7cbc91017d508d42a8ea08ea406b3ea3e09 Mon Sep 17 00:00:00 2001
From: Riyyi <riyyi3@gmail.com>
Date: Mon, 22 Aug 2022 22:53:52 +0200
Subject: [PATCH] Emulator: Add opcodes $6/$16/$26/$36

---
 src/cpu.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/cpu.cpp b/src/cpu.cpp
index fae1d35..ddd5e76 100644
--- a/src/cpu.cpp
+++ b/src/cpu.cpp
@@ -63,13 +63,17 @@ void CPU::update()
 
 		case 0x01: ld16(); break;
 		case 0x02: ld8(); break;
+		case 0x06: ld8(); break;
 		case 0x08: ld16(); break;
 		case 0x11: ld16(); break;
 		case 0x12: ld8(); break;
+		case 0x16: ld8(); break;
 		case 0x21: ld16(); break;
 		case 0x22: ld8(); break;
+		case 0x26: ld8(); break;
 		case 0x31: ld16(); break;
 		case 0x32: ld8(); break;
+		case 0x36: ld8(); break;
 		case 0x3e: ld8(); break;
 		case 0xc3: jp16(); break;
 		case 0xc6: add(); break;
@@ -120,11 +124,21 @@ void CPU::ld8()
 		m_wait_cycles += 8;
 		write(bc(), m_a);
 		break;
+	case 0x06:
+		// LD B,n
+		m_wait_cycles += 8;
+		m_b = pcRead();
+		break;
 	case 0x12:
 		// LD (DE),A
 		m_wait_cycles += 8;
 		write(de(), m_a);
 		break;
+	case 0x16:
+		// LD D,n
+		m_wait_cycles += 8;
+		m_d = pcRead();
+		break;
 	case 0x22: {
 		// LD (HL+),A == LD (HLI),A == LDI (HL),A
 		m_wait_cycles += 8;
@@ -139,6 +153,11 @@ void CPU::ld8()
 		m_h = address >> 8;
 		break;
 	}
+	case 0x26:
+		// LD H,n
+		m_wait_cycles += 8;
+		m_h = pcRead();
+		break;
 	case 0x32: {
 		// LD (HL-),A == LD (HLD),A == LDD (HL),A
 		m_wait_cycles += 8;
@@ -153,6 +172,11 @@ void CPU::ld8()
 		m_h = address >> 8;
 		break;
 	}
+	case 0x36:
+		// LD (HL),n
+		m_wait_cycles += 12;
+		write(hl(), pcRead());
+		break;
 	case 0x3e:
 		// LD A,n
 		m_wait_cycles += 8;