adds docs

working on widetick

core/src/periph/hm62256/mod.rs

@@ -6,10 +6,11 @@ pub mod tick;
 pub mod default;
 pub mod new;
 pub mod dump;
+mod control;
 
 use crate::constants::constants_system::SIZE_32KB;
-use crate::periph::ram_chip::RamChip;
-use crate::periph::rom_chip::RomChip;
+use crate::traits::ram_chip::RamChip;
+use crate::traits::rom_chip::RomChip;
 use log::debug;
 
 /// Hitachi Semiconductor
@@ -19,13 +20,20 @@ pub struct Hm62256 {
     pub(crate) offset: u16,
     pub(crate) data: Box<[u8]>,
     pub(crate) address_bus: u16,
-    pub(crate) data_bus: u8
+    pub(crate) data_bus: u8,
+    // Chip Select
+    pub(crate) cs: bool,
+    // Write Enable
+    pub(crate) we: bool,
+    // Output Enable
+    pub(crate) oe: bool
 }
 
 #[cfg(test)]
 mod test {
     use super::*;
     use rand::random;
+    use crate::traits::memory_chip::MemoryChip;
 
     #[test]
     fn smoke() {