Add 6502 TAY instruction

src/6502.c

@@ -5,6 +5,10 @@ void tax(FILE *outfile) {
   fwrite(TAX, 1, 1, outfile);
 }
 
+void tay(FILE *outfile) {
+  fwrite(TAY, 1, 1, outfile);
+}
+
 void txa(FILE *outfile) {
   fwrite(TXA, 1, 1, outfile);
 }

src/6502.h

@@ -14,6 +14,7 @@
 #define NOP "\xEA"
 
 void tax(FILE *outfile);
+void tay(FILE *outfile);
 void txa(FILE *outfile);
 void tya(FILE *outfile);
 

src/main.c

@@ -41,6 +41,8 @@ void parser(char lexed_buf[512][128][128], FILE *outfile) { // outfile is needed
 			  iny(outfile);
 			} else if (!strcmp(lexed_buf[i][j], "TAX")) {
 			  tax(outfile);
+			} else if (!strcmp(lexed_buf[i][j], "TAY")) {
+			  tay(outfile);
 			} else if (!strcmp(lexed_buf[i][j], "TXA")) {
 			  txa(outfile);
 			} else if (!strcmp(lexed_buf[i][j], "TYA")) {

tests/test.asm

@@ -1,11 +1,14 @@
 INY
 INY
-TYA
+INX
+TXA
 INY
 TAX
 INX
 INX
-TYA
-INY
+TAY
+INX
+INX
+INX
 INY
 INY

tests/test.bin

@@ -1 +1 @@
-ИИ<EFBFBD>ИЄии<EFBFBD>ИИИ
+ИИиЉИЄииЁиииИИ