writes bins better now

core/src/periph/at28c256/mod.rs

@@ -1,6 +1,8 @@
 pub mod default;
 pub mod rom_chip;
 pub mod tick;
+mod new;
+mod program;
 
 use crate::constants::constants_system::SIZE_32KB;
 use crate::periph::rom_chip::RomChip;
@@ -16,14 +18,6 @@ pub struct At28C256 {
     data: Box<[u8; SIZE_32KB]>,
 }
 
-impl At28C256 {
-    pub fn program(&mut self, new_program: &[u8; SIZE_32KB]) {
-        // panic!("FAIL.  Cant program the chip.");
-        // println!("PROGRAMMING {:?}", new_program);
-        self.data = Box::new(*new_program);
-    }
-}
-
 #[cfg(test)]
 mod test {
     use super::*;

core/src/periph/at28c256/new.rs

@@ -0,0 +1,10 @@
+use crate::constants::constants_system::SIZE_32KB;
+use crate::periph::at28c256::At28C256;
+
+impl At28C256 {
+    pub fn new(data: &[u8; SIZE_32KB]) -> Self {
+        At28C256 {
+            data: (*data).into()
+        }
+    }
+}

core/src/periph/at28c256/program.rs

@@ -0,0 +1,10 @@
+use crate::constants::constants_system::SIZE_32KB;
+use crate::periph::at28c256::At28C256;
+
+impl At28C256 {
+    pub fn program(&mut self, new_program: &[u8; SIZE_32KB]) {
+        // panic!("FAIL.  Cant program the chip.");
+        // println!("PROGRAMMING {:?}", new_program);
+        self.data = Box::new(*new_program);
+    }
+}

core/src/periph/at28c256/tick.rs

@@ -3,8 +3,10 @@ use crate::periph::hm62256::Hm62256;
 
 impl At28C256 {
     fn tick(&mut self, address_bus: u16, data_bus: u8, read_mode: bool) -> (u16, u8) {
-        if !read_mode {
-            // has to be read mode.  its a rom.
+        if read_mode {
+            panic!("UNABLE TO WRITE TO ROM");
+        } else {
+        // has to be read mode.  its a rom.
             return (address_bus, data_bus)
         }
         (address_bus, self.data[address_bus as usize])