From 5e33f395a9684494552c879ad1656ac0867fa014 Mon Sep 17 00:00:00 2001
From: Thomas <thomas@thomasw.dev>
Date: Tue, 21 Nov 2023 22:58:55 +0100
Subject: [PATCH] SPC700: implement NOTC, SETC, SETP, CLRC, CLRP, CLRV

---
 src/snes/cpu_spc700/cpu.rs        | 25 +++++++++++++++++++++++++
 src/test/processortests_spc700.rs | 12 ++++++------
 2 files changed, 31 insertions(+), 6 deletions(-)

diff --git a/src/snes/cpu_spc700/cpu.rs b/src/snes/cpu_spc700/cpu.rs
index 4aa2782..7f55ee5 100644
--- a/src/snes/cpu_spc700/cpu.rs
+++ b/src/snes/cpu_spc700/cpu.rs
@@ -174,6 +174,31 @@ where
                 self.regs.write_flags(&[(Flag::I, false)]);
                 self.tick_bus(2)
             }
+            InstructionType::NOTC => {
+                let c = self.regs.test_flag(Flag::C);
+                self.regs.write_flags(&[(Flag::C, !c)]);
+                self.tick_bus(2)
+            }
+            InstructionType::SETC => {
+                self.regs.write_flags(&[(Flag::C, true)]);
+                self.tick_bus(1)
+            }
+            InstructionType::SETP => {
+                self.regs.write_flags(&[(Flag::P, true)]);
+                self.tick_bus(1)
+            }
+            InstructionType::CLRP => {
+                self.regs.write_flags(&[(Flag::P, false)]);
+                self.tick_bus(1)
+            }
+            InstructionType::CLRC => {
+                self.regs.write_flags(&[(Flag::C, false)]);
+                self.tick_bus(1)
+            }
+            InstructionType::CLRV => {
+                self.regs.write_flags(&[(Flag::V, false), (Flag::H, false)]);
+                self.tick_bus(1)
+            }
             InstructionType::SET1 => self.op_setclr1(instr, true),
             InstructionType::CLR1 => self.op_setclr1(instr, false),
             InstructionType::OR => self.op_or(instr),
diff --git a/src/test/processortests_spc700.rs b/src/test/processortests_spc700.rs
index 2b21d1c..e4cb4da 100644
--- a/src/test/processortests_spc700.rs
+++ b/src/test/processortests_spc700.rs
@@ -204,7 +204,7 @@ cpu_test_no_trace!(instr_19, 0x19);
 //cpu_test!(instr_1d, 0x1d);
 //cpu_test!(instr_1e, 0x1e);
 //cpu_test!(instr_1f, 0x1f);
-//cpu_test!(instr_20, 0x20);
+cpu_test!(instr_20, 0x20);
 //cpu_test!(instr_21, 0x21);
 cpu_test!(instr_22, 0x22);
 //cpu_test!(instr_23, 0x23);
@@ -240,7 +240,7 @@ cpu_test_no_trace!(instr_39, 0x39);
 //cpu_test!(instr_3d, 0x3d);
 //cpu_test!(instr_3e, 0x3e);
 //cpu_test!(instr_3f, 0x3f);
-//cpu_test!(instr_40, 0x40);
+cpu_test!(instr_40, 0x40);
 //cpu_test!(instr_41, 0x41);
 cpu_test!(instr_42, 0x42);
 //cpu_test!(instr_43, 0x43);
@@ -276,7 +276,7 @@ cpu_test_no_trace!(instr_59, 0x59);
 cpu_test!(instr_5d, 0x5d);
 //cpu_test!(instr_5e, 0x5e);
 //cpu_test!(instr_5f, 0x5f);
-//cpu_test!(instr_60, 0x60);
+cpu_test!(instr_60, 0x60);
 //cpu_test!(instr_61, 0x61);
 cpu_test!(instr_62, 0x62);
 //cpu_test!(instr_63, 0x63);
@@ -308,7 +308,7 @@ cpu_test!(instr_72, 0x72);
 cpu_test!(instr_7d, 0x7d);
 //cpu_test!(instr_7e, 0x7e);
 //cpu_test!(instr_7f, 0x7f);
-//cpu_test!(instr_80, 0x80);
+cpu_test!(instr_80, 0x80);
 //cpu_test!(instr_81, 0x81);
 cpu_test!(instr_82, 0x82);
 //cpu_test!(instr_83, 0x83);
@@ -406,7 +406,7 @@ cpu_test!(instr_db, 0xdb);
 cpu_test!(instr_dd, 0xdd);
 //cpu_test!(instr_de, 0xde);
 //cpu_test!(instr_df, 0xdf);
-//cpu_test!(instr_e0, 0xe0);
+cpu_test!(instr_e0, 0xe0);
 //cpu_test!(instr_e1, 0xe1);
 cpu_test!(instr_e2, 0xe2);
 //cpu_test!(instr_e3, 0xe3);
@@ -419,7 +419,7 @@ cpu_test!(instr_e9, 0xe9);
 //cpu_test!(instr_ea, 0xea);
 cpu_test!(instr_eb, 0xeb);
 cpu_test!(instr_ec, 0xec);
-//cpu_test!(instr_ed, 0xed);
+cpu_test!(instr_ed, 0xed);
 //cpu_test!(instr_ee, 0xee);
 //cpu_test!(instr_ef, 0xef);
 //cpu_test!(instr_f0, 0xf0);