1 files changed, 8 insertions, 0 deletions
diff --git a/blastem.h b/blastem.h
index ff05a69..112ebfa 100644
--- a/blastem.h
+++ b/blastem.h
@@ -45,6 +45,14 @@ extern tern_node * config;
 extern uint8_t busreq;
 extern uint8_t reset;
 
+#define CARTRIDGE_WORDS 0x200000
+#define RAM_WORDS 32 * 1024
+#define Z80_RAM_BYTES 8 * 1024
+
+extern uint16_t cart[CARTRIDGE_WORDS];
+extern uint16_t ram[RAM_WORDS];
+extern uint8_t z80_ram[Z80_RAM_BYTES];
+
 uint16_t read_dma_value(uint32_t address);
 m68k_context * debugger(m68k_context * context, uint32_t address);
 void set_speed_percent(genesis_context * context, uint32_t percent);