LD, LDH, WRAM, and HRAM

lib/ram.c

@@ -0,0 +1,30 @@
+#include <ram.h>
+
+typedef struct {
+    u8 wram[0x2000];
+    u8 hram[0x80];
+} ram_context;
+
+static ram_context ctx;
+
+u8 wram_read(u16 address) {
+    address -= 0xC000;
+    
+    return ctx.wram[address];
+}
+
+void wram_write(u16 address, u8 value){
+    address -= 0xC000;
+    ctx.wram[address] = value;
+}
+
+u8 hram_read(u16 address){
+    address -= 0xFF80;
+    
+    return ctx.hram[address];
+}
+
+void hram_write(u16 address, u8 value){
+    address -= 0xFF80;
+    ctx.hram[address] = value;
+}