Print out result of execution after running

src/assembler/assemble.c

@@ -248,11 +248,16 @@ void serializeProgramToFile(Program* program, const char* outputFileName) {
         exit(1);
     }
 
+    size_t totalWords = 0;
+    for (size_t i = 0; i < program->len; i++) {
+        totalWords += program->at[i].hasImm16 ? 2 : 1;
+    }
+
     // Write magic header
     ROMFileHeader header = {
         .magic = "mlc\0",
         .version = 1,
-        .numInstructions = program->len
+        .numInstructions = totalWords
     };
 
     size_t written = fwrite(&header, sizeof(ROMFileHeader), 1, fp);

src/assembler/program.c

@@ -30,7 +30,7 @@ void addInstructionToProgram(Program* program, Instruction inst) {
     }
 
     if (program->len + 1 >= program->capacity) {
-        Instruction* tmp = malloc(sizeof(Instruction) * program->capacity * 2);
+        Instruction* tmp = realloc(program->at, sizeof(Instruction) * program->capacity * 2);
         if (tmp == NULL) {
             fprintf(stderr, "malloc failed while expanding program\n");
             exit(1);
@@ -50,7 +50,7 @@ void addLabelToProgram(Program* program, const char* name, uint8_t position) {
     }
 
     if (program->labels.len + 1 >= program->labels.capacity) {
-        Label* tmp = malloc(sizeof(Label) * program->labels.capacity * 2);
+        Label* tmp = realloc(program->labels.at, sizeof(Label) * program->labels.capacity * 2);
         if (tmp == NULL) {
             fprintf(stderr, "malloc failed while expanding program labels\n");
             exit(1);

src/main.c

@@ -36,8 +36,21 @@ int main(int argc, char** argv) {
     }
 
     memcpy(emu->mem->data + MEM_PROGRAM_START, rom->instructions, sizeof(SerializedInst) * rom->header.numInstructions);
+    emu->pc = MEM_PROGRAM_START;
 
     startEmulator(emu);
+
+    printf("Emulation completed!\n");
+    printf("Registers:\n");
+    printf("  A: %d\n", emu->regs[REG_A]);
+    printf("  B: %d\n", emu->regs[REG_B]);
+    printf("  C: %d\n", emu->regs[REG_C]);
+    printf("  X: %d\n", emu->regs[REG_X]);
+    printf("  Y: %d\n", emu->regs[REG_Y]);
+    printf("  Z: %d\n", emu->regs[REG_Z]);
+    printf("  R: %d\n", emu->regs[REG_R]);
+    printf("  F: %d\n", emu->regs[REG_F]);
+
     freeEmulator(emu);
 
     return 0;