diff --git a/snes-core/src/cpu/instructionstemp/jmp.rs b/snes-core/src/cpu/instructionstemp/jmp.rs
new file mode 100644
index 0000000..969c48e
--- /dev/null
+++ b/snes-core/src/cpu/instructionstemp/jmp.rs
@@ -0,0 +1,68 @@
+use crate::cpu::{bus::Bus, registers::Registers};
+use crate::utils::addressing::AddressingMode;
+
+use super::{CPUInstruction, Decode, get_effective_address};
+use super::decoder_common;
+use crate::cpu::cycles;
+
+static INSTR_NAME: &'static str = "JMP";
+
+pub struct JMP {
+    addressing_mode: AddressingMode,
+}
+
+impl CPUInstruction for JMP {
+    fn execute(&self, registers: &mut Registers, bus: &mut Bus) {
+        let effective_address = get_effective_address(&registers, bus, self.addressing_mode);
+        let is_long = match self.addressing_mode {
+            AddressingMode::AbsoluteLong |
+            AddressingMode::AbsoluteIndirectLong => true,
+            _  => false,
+        };
+        registers.pc = effective_address as u16;
+        if is_long {
+            registers.pbr = (effective_address >> 16) as u8;
+        }
+        let (bytes, cycles) = cycles::increment_cycles_jmp(self.addressing_mode);
+        registers.increment_pc(bytes); registers.cycles += cycles;
+    }
+}
+
+impl Decode for JMP {
+    fn mnemonic(&self, registers: &Registers, bus: &Bus, opcode: u8) -> String {
+        decoder_common::mnemonic_arithmetic(true, opcode, INSTR_NAME, self.addressing_mode, registers, bus)
+    }
+}
+
+
+#[cfg(test)]
+mod cpu_instructions_tests {
+    use super::*;
+
+    #[test]
+    fn test() {
+        let mut registers = Registers::new();
+        let mut bus = Bus::new();
+        registers.pc  = 0x0000;
+        bus.write(0x000002, 0xAA);
+        bus.write(0x000001, 0xBB);
+        let instruction = JMP{addressing_mode: AddressingMode::Absolute};
+        instruction.execute(&mut registers, &mut bus);
+        assert_eq!(registers.pc, 0xAABB);
+        assert_eq!(registers.cycles, 3);
+
+        // Test a long address
+        let mut registers = Registers::new();
+        let mut bus = Bus::new();
+        registers.pc  = 0x0000;
+        registers.pbr  = 0x00;
+        bus.write(0x000003, 0xAA);
+        bus.write(0x000002, 0xBB);
+        bus.write(0x000001, 0xCC);
+        let instruction = JMP{addressing_mode: AddressingMode::AbsoluteLong};
+        instruction.execute(&mut registers, &mut bus);
+        assert_eq!(registers.pbr, 0xAA);
+        assert_eq!(registers.pc, 0xBBCC);
+        assert_eq!(registers.cycles, 4);
+    }
+}
diff --git a/snes-core/src/cpu/instructionstemp/jsr.rs b/snes-core/src/cpu/instructionstemp/jsr.rs
new file mode 100644
index 0000000..9cd2cab
--- /dev/null
+++ b/snes-core/src/cpu/instructionstemp/jsr.rs
@@ -0,0 +1,79 @@
+use crate::cpu::{bus::Bus, registers::Registers};
+use crate::utils::addressing::AddressingMode;
+
+use super::{CPUInstruction, Decode, get_effective_address, push_common};
+use super::decoder_common;
+use crate::cpu::cycles;
+
+static INSTR_NAME: &'static str = "JSR";
+
+pub struct JSR {
+    addressing_mode: AddressingMode,
+}
+
+impl CPUInstruction for JSR {
+    fn execute(&self, registers: &mut Registers, bus: &mut Bus) {
+        let effective_address = get_effective_address(registers, bus, self.addressing_mode);
+        let is_long = match self.addressing_mode {
+            AddressingMode::AbsoluteLong |
+            AddressingMode::AbsoluteIndirectLong => true,
+            _  => false,
+        };
+        // We need to push the *next* instruction onto the stack
+        let (bytes, cycles) = cycles::increment_cycles_jsr(self.addressing_mode);
+        registers.increment_pc(bytes); registers.cycles += cycles;
+        let value = registers.get_pc_address();
+        if is_long {
+            push_common::do_push(registers, bus, &[
+                (value >> 16) as u8,
+                (value >> 8) as u8,
+                value as u8,
+            ]);
+        } else {
+            push_common::do_push(registers, bus, &[
+                (value >> 8) as u8,
+                value as u8,
+            ]);
+        }
+        registers.pc = effective_address as u16;
+        if is_long {
+            registers.pbr = (effective_address >> 16) as u8;
+        }
+    }
+}
+
+impl Decode for JSR {
+    fn mnemonic(&self, registers: &Registers, bus: &Bus, opcode: u8) -> String {
+        decoder_common::mnemonic_arithmetic(true, opcode, INSTR_NAME, self.addressing_mode, registers, bus)
+    }
+}
+
+
+#[cfg(test)]
+mod cpu_instructions_tests {
+    use super::*;
+
+    #[test]
+    fn test() {
+        // Test a long address
+        let mut registers = Registers::new();
+        let mut bus = Bus::new();
+        registers.pc  = 0x1234;
+        registers.pbr  = 0x00;
+        registers.sp  = 0x1FC;
+        bus.write(registers.get_pc_address() + 3, 0xAA);
+        bus.write(registers.get_pc_address() + 2, 0xBB);
+        bus.write(registers.get_pc_address() + 1, 0xCC);
+        // write next instruction
+        let instruction = JSR{addressing_mode: AddressingMode::AbsoluteLong};
+        instruction.execute(&mut registers, &mut bus);
+        assert_eq!(bus.read(0x1FC), 0x00);
+        assert_eq!(bus.read(0x1FB), 0x12);
+        assert_eq!(bus.read(0x1FA), 0x38); // we should store the NEXT instruction
+        assert_eq!(registers.pbr, 0xAA);
+        assert_eq!(registers.pc, 0xBBCC);
+        assert_eq!(registers.sp, 0x1F9);
+        assert_eq!(registers.cycles, 8);
+        assert!(false)
+    }
+}
diff --git a/snes-core/src/cpu/instructionstemp/mod.rs b/snes-core/src/cpu/instructionstemp/mod.rs
index d8502cb..7d1824a 100644
--- a/snes-core/src/cpu/instructionstemp/mod.rs
+++ b/snes-core/src/cpu/instructionstemp/mod.rs
@@ -32,6 +32,8 @@ pub mod eor;
 pub mod inc;
 pub mod inx;
 pub mod iny;
+pub mod jmp;
+pub mod jsr;
 pub mod bit_common;
 pub mod dec_common;
 pub mod decoder_common;
@@ -47,6 +49,16 @@ pub trait Decode {
     fn mnemonic(&self, registers: &Registers, bus: &Bus, opcode: u8) -> String;
 }
 
+pub fn get_effective_address(registers: &Registers, bus: &mut Bus, addressing_mode: AddressingMode) -> u32 {
+    addressing_mode.effective_address(
+        bus,
+        registers.get_pc_address(),
+        registers.d,
+        registers.sp,
+        registers.x, registers.y,
+    )
+}
+
 pub fn read_8bit_from_address(registers: &Registers, bus: &mut Bus, addressing_mode: AddressingMode) -> u8 {
     match addressing_mode {
         AddressingMode::Accumulator => registers.a as u8,