From 35f30e07c2409cb963492e14a8ac5f1a958c7f3c Mon Sep 17 00:00:00 2001
From: nova <email@nova.gay>
Date: Mon, 19 Feb 2024 22:25:25 +0100
Subject: [PATCH] very basic assembly

---
 asm_rules.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 main.c      | 45 ++++++++++++++++++++++-----------------------
 2 files changed, 64 insertions(+), 23 deletions(-)
 create mode 100644 asm_rules.c

diff --git a/asm_rules.c b/asm_rules.c
new file mode 100644
index 0000000..478dbc1
--- /dev/null
+++ b/asm_rules.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+void asm_rules(char *in, char _asm[9]){
+
+	char src_addr[9];
+	char dest_addr[9];
+	char tryte[9];
+
+	for (int i = 0; i < 9; i++) {
+		_asm[i] = 0;
+	}
+
+	char *instruction = (char*) malloc(10*sizeof(char));
+	int instruction_location = 0;
+	char *word = strtok(in, " ");
+
+	while(word != NULL) {
+
+		if (word[strlen(word)-1] == '\n') {
+			word[strlen(word)-1] = '\0'; //cleans newline from string
+		}
+
+		if (strcmp(word, "nop") == 0) {
+			//keeps the default value (0)
+		} else {
+			if (strcmp(word, "max") == 0) {
+				_asm[6] = 1;
+				//printf("%c\n", tryte[6]);
+			}
+		}
+
+		for (int i = 0; i < 9; i++) {
+			instruction[instruction_location] = _asm[i];
+			instruction_location++;
+		}
+		instruction[instruction_location] = ' ';
+		word = strtok(NULL, " ");
+		
+	}
+}
diff --git a/main.c b/main.c
index 3032dd9..c52e5e6 100644
--- a/main.c
+++ b/main.c
@@ -2,19 +2,18 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include "asm_rules.c"
 
-void bin_to_hex(char assembly_bin[], char * mem){
+void trit_to_hex(char *_asm, char * mem){
 
 	char out[18];
-	char array[18];
-	strcpy(array, assembly_bin);
-	int len = strlen(assembly_bin);
 	int trit;
+	int len = strlen(_asm);
 	//convert assembly to formated binary representation of ternary
-	for (int i = 0; i < len; i++) {
+	for (int i = 0; i < 9; i++) {
 		
-		trit = atoi(&array[strlen(array)-1]);
-
+		trit = _asm[i];
+		//printf("%d\n",trit);
 		if(trit==2) {
 			strcat(out, "10");
 		} else if (trit==1) {
@@ -22,10 +21,9 @@ void bin_to_hex(char assembly_bin[], char * mem){
 		} else {
 			strcat(out, "00");
 		}
-		array[strlen(array)-1] = '\0';
+		//array[strlen(array)-1] = '\0';
 	}
 
-	printf("%s\n", out);
 	//converts formated binary to hex
 	char *a = out;
 	int num = 0;
@@ -39,37 +37,38 @@ void bin_to_hex(char assembly_bin[], char * mem){
 }
 
 
+char out_asm[9] = {0,0,0,0,0,0,0,0,0};
 
 int main() {
-
-
 	FILE *dest_asm = fopen("assembly.txt", "w");
 	FILE *src_asm = fopen("src.asm", "r");
 	char width=1;
-	unsigned size=0;
-
+	unsigned int size=0;
 
 	fprintf(dest_asm,"00000 ");
 	fprintf(dest_asm,"00000 ");
 	fprintf(dest_asm,"00000 ");
 	fprintf(dest_asm,"00000\n");
-	int eof;
+	
+	char in_asm[50];
+	int addresses;
+	fgets(in_asm, 50, src_asm);
+
 	while(!feof(src_asm)) {
-		size++;
-		char _asm[18];
-		char out[5];
-		fgets(_asm, 18, src_asm);
 
-		bin_to_hex(_asm, _asm);
+		asm_rules(in_asm, out_asm);
+		trit_to_hex(out_asm, out_asm);
 
-
-		fprintf(dest_asm,"%s ", _asm);
+		fprintf(dest_asm,"%s ", out_asm);
 		// Write the hex to a file
-		if (width >= 3) {
-			fprintf(dest_asm,"00000\n");
+		if (width >= 4) {
+			fprintf(dest_asm,"\n");
 			width = 0;
 		}
+
+		fgets(in_asm, 50, src_asm);
 		width++;
+		size++;
 
 	}