Implement ADD and JUMP instructions

pim-os/src/pim/state.rs

@@ -0,0 +1,32 @@
+use super::config::PimWriter;
+use pim_isa::{BankMode, Kernel, PimConfig};
+
+#[derive(Debug)]
+pub struct PimState {
+    kernel: Kernel,
+    bank_mode: BankMode,
+    writer: PimWriter,
+}
+
+impl PimState {
+    pub fn new(kernel: &Kernel) -> Self {
+        Self {
+            kernel: kernel.clone(),
+            bank_mode: BankMode::SingleBank,
+            writer: PimWriter,
+        }
+    }
+
+    // TODO return token and return to singlebank when dropped
+    pub fn set_bank_mode(&mut self, bank_mode: BankMode) {
+        self.bank_mode = bank_mode;
+        self.writer.write(
+            serde_json_core::to_string::<PimConfig, 1024>(&PimConfig {
+                kernel: self.kernel.clone(),
+                bank_mode: self.bank_mode,
+            })
+            .unwrap()
+            .as_str(),
+        );
+    }
+}