ewm/ewm.c

// The MIT License (MIT)
//
// Copyright (c) 2015 Stefan Arentz - http://github.com/st3fan/ewm
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include "cpu.h"
#include "mem.h"
#include "pia.h"

static uint8_t monitor[256] = {
    0xD8, 0x58, 0xA0, 0x7F, 0x8C, 0x12, 0xD0, 0xA9,
    0xA7, 0x8D, 0x11, 0xD0, 0x8D, 0x13, 0xD0, 0xC9,
    0xDF, 0xF0, 0x13, 0xC9, 0x9B, 0xF0, 0x03, 0xC8,
    0x10, 0x0F, 0xA9, 0xDC, 0x20, 0xEF, 0xFF, 0xA9,
    0x8D, 0x20, 0xEF, 0xFF, 0xA0, 0x01, 0x88, 0x30,
    0xF6, 0xAD, 0x11, 0xD0, 0x10, 0xFB, 0xAD, 0x10,
    0xD0, 0x99, 0x00, 0x02, 0x20, 0xEF, 0xFF, 0xC9,
    0x8D, 0xD0, 0xD4, 0xA0, 0xFF, 0xA9, 0x00, 0xAA,
    0x0A, 0x85, 0x2B, 0xC8, 0xB9, 0x00, 0x02, 0xC9,
    0x8D, 0xF0, 0xD4, 0xC9, 0xAE, 0x90, 0xF4, 0xF0,
    0xF0, 0xC9, 0xBA, 0xF0, 0xEB, 0xC9, 0xD2, 0xF0,
    0x3B, 0x86, 0x28, 0x86, 0x29, 0x84, 0x2A, 0xB9,
    0x00, 0x02, 0x49, 0xB0, 0xC9, 0x0A, 0x90, 0x06,
    0x69, 0x88, 0xC9, 0xFA, 0x90, 0x11, 0x0A, 0x0A,
    0x0A, 0x0A, 0xA2, 0x04, 0x0A, 0x26, 0x28, 0x26,
    0x29, 0xCA, 0xD0, 0xF8, 0xC8, 0xD0, 0xE0, 0xC4,
    0x2A, 0xF0, 0x97, 0x24, 0x2B, 0x50, 0x10, 0xA5,
    0x28, 0x81, 0x26, 0xE6, 0x26, 0xD0, 0xB5, 0xE6,
    0x27, 0x4C, 0x44, 0xFF, 0x6C, 0x24, 0x00, 0x30,
    0x2B, 0xA2, 0x02, 0xB5, 0x27, 0x95, 0x25, 0x95,
    0x23, 0xCA, 0xD0, 0xF7, 0xD0, 0x14, 0xA9, 0x8D,
    0x20, 0xEF, 0xFF, 0xA5, 0x25, 0x20, 0xDC, 0xFF,
    0xA5, 0x24, 0x20, 0xDC, 0xFF, 0xA9, 0xBA, 0x20,
    0xEF, 0xFF, 0xA9, 0xA0, 0x20, 0xEF, 0xFF, 0xA1,
    0x24, 0x20, 0xDC, 0xFF, 0x86, 0x2B, 0xA5, 0x24,
    0xC5, 0x28, 0xA5, 0x25, 0xE5, 0x29, 0xB0, 0xC1,
    0xE6, 0x24, 0xD0, 0x02, 0xE6, 0x25, 0xA5, 0x24,
    0x29, 0x07, 0x10, 0xC8, 0x48, 0x4A, 0x4A, 0x4A,
    0x4A, 0x20, 0xE5, 0xFF, 0x68, 0x29, 0x0F, 0x09,
    0xB0, 0xC9, 0xBA, 0x90, 0x02, 0x69, 0x06, 0x2C,
    0x12, 0xD0, 0x30, 0xFB, 0x8D, 0x12, 0xD0, 0x60,
    0x00, 0x00, 0x00, 0x0F, 0x00, 0xFF, 0x00, 0x00
};

int main(int argc, char **argv) {
  struct pia_t pia;
  pia_init(&pia);
  pia_trace(&pia, 0);

  struct cpu_t cpu;
  cpu_init(&cpu);
  cpu_add_ram(&cpu, 0x0000, 0x4000);
  cpu_add_rom(&cpu, 0xff00, 0x0100, monitor);
  cpu_add_iom(&cpu, 0xd000, 0x1000, &pia, pia_read, pia_write);
  cpu_trace(&cpu, 0);
  cpu_boot(&cpu);

  return 0;
}