1 files changed, 36 insertions, 0 deletions

diff --git a/src/uxn-core.c b/src/uxn-core.c
new file mode 100644
index 0000000..8a2c971
--- /dev/null
+++ b/src/uxn-core.c
@@ -0,0 +1,36 @@
+extern void uxn_eval_asm(u16 pc);
+
+// Stacks (On IWRAM).
+extern u8 wst[256];
+extern u8 rst[256];
+extern uintptr_t wst_ptr;
+extern uintptr_t rst_ptr;
+
+// DEO/DEI mapping functiosn and device data (On IWRAM).
+extern uintptr_t deo_map[16];
+extern uintptr_t dei_map[16];
+extern u8 device_data[256];
+
+// DEBUG: ONLY
+// extern u8 device_0[16];
+// extern u8 device_1[16];
+// extern u8 device_2[16];
+// extern u8 device_3[16];
+// extern u8 device_4[16];
+// extern u8 device_5[16];
+// extern u8 device_6[16];
+// extern u8 device_7[16];
+// extern u8 device_8[16];
+// extern u8 device_a[16];
+// extern u8 device_b[16];
+// extern u8 device_c[16];
+// extern u8 device_d[16];
+// extern u8 device_e[16];
+// extern u8 device_f[16];
+
+EWRAM_BSS
+u8 uxn_ram[KB(64)];
+
+#define PAGE_PROGRAM 0x0100
+#define POKE2(d, v) do { (d)[0] = (v) >> 8; (d)[1] = (v); } while(0)
+#define PEEK2(d) ((d)[0] << 8 | (d)[1])