view gen.c @ 820:cf6149b7c6e5

Implement a tiny bit of CPM BDOS and add a corresponding Z80 core driver so that simple CPM programs like ZEXDOC/ZEXALL can be run against my Z80 core
author Michael Pavone <pavone@retrodev.com>
date Wed, 29 Jul 2015 00:05:21 -0700
parents 724bbec47f86
children a7774fc2de4b
line wrap: on
line source

#include <stdio.h>
#include <stdlib.h>
#include "gen.h"
#include "mem.h"
#include "util.h"

void init_code_info(code_info *code)
{
	size_t size = CODE_ALLOC_SIZE;
	code->cur = alloc_code(&size);
	if (!code->cur) {
		fatal_error("Failed to allocate memory for generated code\n");
	}
	code->last = code->cur + size/sizeof(code_word) - RESERVE_WORDS;
}