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-rw-r--r--src/main.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/main.c b/src/main.c
index 30abda7..130dbfd 100644
--- a/src/main.c
+++ b/src/main.c
@@ -35,20 +35,26 @@ typedef struct
} stack;
} vm_t;
-void vm_push_byte(vm_t *vm, byte b)
+typedef union
+{
+ byte as_byte;
+ word as_word;
+} data_t;
+
+void vm_push_byte(vm_t *vm, data_t b)
{
if (vm->stack.pointer >= VM_STACK_MAX)
return;
- vm->stack.data[vm->stack.pointer++] = b;
+ vm->stack.data[vm->stack.pointer++] = b.as_byte;
}
-void vm_push_word(vm_t *vm, word w)
+void vm_push_word(vm_t *vm, data_t w)
{
// NOTE: Relies on sizeof measuring in bytes
if (vm->stack.pointer + sizeof(w) >= VM_STACK_MAX)
return;
- memcpy(vm->stack.data + vm->stack.pointer, &w, sizeof(w));
- vm->stack.pointer += sizeof(w);
+ memcpy(vm->stack.data + vm->stack.pointer, &w.as_word, sizeof(w.as_word));
+ vm->stack.pointer += sizeof(w.as_word);
}
int main(void)