X-Git-Url: http://git.subgeniuskitty.com/screensavers/.git/blobdiff_plain/84b7459516288471d70a0bbddffef5c5a80efd18..f9c19ef3c60356dc4d163a3ed2d1fa86535a2332:/hacks/NEDsim/simulator.h

diff --git a/hacks/NEDsim/simulator.h b/hacks/NEDsim/simulator.h
index 927f73b..83f8622 100644
--- a/hacks/NEDsim/simulator.h
+++ b/hacks/NEDsim/simulator.h
@@ -1,45 +1,22 @@
 /* (c) 2021 Aaron Taylor <ataylor at subgeniuskitty dot com>                  */
 /* See LICENSE.txt file for copyright and license details.                    */
 
-// TODO: Prune includes in both this header and the corresponding source file.
-#include <stdio.h>
-#include <stdint.h>
-#include <inttypes.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <string.h>
-#include <errno.h>
-#include <time.h>
-#include <termios.h>
-#include <signal.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-
-#include "./a.out.h"
+#ifndef NEDSIM_SIMULATOR_H
+#define NEDSIM_SIMULATOR_H
 
-// TODO: Can get rid of this since I don't do a show_usage() anymore?
-#define VERSION 5
+#include <stdbool.h>
 
 /* Bytes per word. */
 #define BPW 4
 
-/* Number of stack words. */
-#define STACK_LENGTH 1048576
-
-/* Number of bytes of RAM. */
-#define RAM_LENGTH 1073741824
-
-/* Number of hardware threads. */
-#define THREAD_COUNT 8
-
-/* Number of syllables per word. */
+/* Syllables per word. */
 #define SPW 5
 
+/* Storage definitions. */
+#define STACK_LENGTH     65536
+#define RAM_LENGTH       67108864
+#define RAM_BASE_ADDRESS 0x20000000
+
 struct NEDpsw {
     bool zero;
     bool negative;
@@ -58,11 +35,11 @@ struct NEDhack {
     bool resume_word;
 };
 
-// TODO: Make this a single thread before committing. Multi-thread is broken with my current main loop.
 struct NEDstate {
     bool halted;
     uint8_t ram[RAM_LENGTH];
-    struct NEDthread * thread[THREAD_COUNT];
+    /* Although NED is multi-threaded, this screensaver is restricted to a single thread. */
+    struct NEDthread * thread[1];
     struct NEDthread * active_thread;
     struct NEDhack * hack;
 };
@@ -86,7 +63,8 @@ enum syllables {
     HALT    = 0b00000000
 };
 
-struct NEDstate * init_simulator(void);
+struct NEDstate * init_simulator(char * input_file);
 struct NEDstate * run_simulator(struct NEDstate * state);
 uint32_t ram_r_word(struct NEDstate * state, uint32_t address);
 
+#endif