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Add a define in both the source and Makefile for enabling logging of z80 instruction address/cycle counts. Fix Z80 in/out instructions to eliminate assumptions about which registers are stored in native regs. Fix read_16 to not corrupt the low byte when the read has to call into a C function.
author Michael Pavone <pavone@retrodev.com>
date Mon, 25 May 2015 18:56:22 -0700
parents c8fefa140c80
children 724bbec47f86
line wrap: on
line source

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

void init_code_info(code_info *code)
{
	size_t size = CODE_ALLOC_SIZE;
	code->cur = alloc_code(&size);
	if (!code->cur) {
		fputs("Failed to allocate memory for generated code\n", stderr);
		exit(1);
	}
	code->last = code->cur + size/sizeof(code_word) - RESERVE_WORDS;
}