1 files changed, 32 insertions, 0 deletions
diff --git a/atk16_emu/test/test_load.py b/atk16_emu/test/test_load.py
new file mode 100644
index 0000000..c03fb8d
--- /dev/null
+++ b/atk16_emu/test/test_load.py
@@ -0,0 +1,32 @@
+from atk16_emu import Machine
+from test.utils import make_rom
+
+def test_ldr():
+  machine = Machine()
+
+  rom_image = make_rom([0b0010_010_000_000_000]) # ALR target=RC reg=RA
+  machine.load_rom_image(rom_image)
+  machine.reset()
+
+  machine.mem_write(0x8000, 0x1234)
+  machine.ra.value = 0x8000 # mem address
+  machine.rc.value = 0x2345
+
+  machine.run()
+  machine.step()
+
+  assert machine.rc.value == 0x1234
+
+def test_ldi():
+  machine = Machine()
+
+  rom_image = make_rom([0b0100_010_111111111]) # LDI target=RC imm=511
+  machine.load_rom_image(rom_image)
+  machine.reset()
+
+  machine.rc.value = 0x123
+
+  machine.run()
+  machine.step()
+
+  assert machine.rc.value == 511