Partially restructure the library

This also changes bit-shifting semantics, shifting left and then right
instead of the other way around.

1 files changed, 0 insertions, 43 deletions

diff --git a/src/stack.rs b/src/stack.rs
deleted file mode 100644
index ab18cca..0000000
--- a/src/stack.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-pub struct Stack {
-    pub mem: [u8; 256],
-    pub sp: u8,
-}
-
-impl Stack {
-    pub fn new() -> Self {
-        Self {
-            mem: [0; 256],
-            sp: 0,
-        }
-    }
-
-    pub fn reset(&mut self) {
-        self.sp = 0;
-    }
-
-    pub fn push_u8(&mut self, val: u8) {
-        self.mem[self.sp as usize] = val;
-        self.sp = self.sp.wrapping_add(1);
-    }
-
-    pub fn pop_u8(&mut self) -> u8 {
-        self.sp = self.sp.wrapping_sub(1);
-        self.mem[self.sp as usize]
-    }
-
-    pub fn push_u16(&mut self, val: u16) {
-        let [high, low] = u16::to_be_bytes(val);
-        self.mem[self.sp as usize] = high;
-        self.sp  = self.sp.wrapping_add(1);
-        self.mem[self.sp as usize] = low;
-        self.sp  = self.sp.wrapping_add(1);
-    }
-
-    pub fn pop_u16(&mut self) -> u16 {
-        self.sp  = self.sp.wrapping_sub(1);
-        let low  = self.mem[self.sp as usize];
-        self.sp  = self.sp.wrapping_sub(1);
-        let high = self.mem[self.sp as usize];
-        u16::from_be_bytes([high, low])
-    }
-}