1 files changed, 49 insertions, 0 deletions

diff --git a/src/uxn.h b/src/uxn.h
new file mode 100644
index 0000000..e904e24
--- /dev/null
+++ b/src/uxn.h
@@ -0,0 +1,49 @@
+/*
+Copyright (c) 2021 Devine Lu Linvega
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE.
+*/
+
+typedef unsigned char Uint8;
+typedef signed char Sint8;
+typedef unsigned short Uint16;
+typedef signed short Sint16;
+
+#define PAGE_PROGRAM 0x0100
+
+typedef struct {
+        Uint8 ptr, kptr, error;
+        Uint8 dat[256];
+} Stack;
+
+typedef struct {
+        Uint16 ptr;
+        Uint8 dat[65536];
+} Memory;
+
+typedef struct Device {
+        struct Uxn *u;
+        Uint8 addr, dat[16], *mem;
+        void (*talk)(struct Device *d, Uint8, Uint8);
+} Device;
+
+typedef struct Uxn {
+        Stack wst, rst, *src, *dst;
+        Memory ram;
+        Device dev[16];
+} Uxn;
+
+struct Uxn;
+
+void mempoke16(Uint8 *m, Uint16 a, Uint16 b);
+Uint16 mempeek16(Uint8 *m, Uint16 a);
+
+int uxn_boot(Uxn *c);
+int uxn_eval(Uxn *u, Uint16 vec);
+int uxn_halt(Uxn *u, Uint8 error, char *name, int id);
+Device *uxn_port(Uxn *u, Uint8 id, char *name, void (*talkfn)(Device *, Uint8, Uint8));