freezer_common.h

#ifndef __FREEZER_COMMON_H__
#define __FREEZER_COMMON_H__

#include "ascii.h"

// Used to quickly return from functions if a navigation key has been pressed
// (used to avoid delays when navigating through the list of freeze slots
#define NAVIGATION_KEY_CHECK()                                                                                              \
  {                                                                                                                         \
    if (((PEEK(0xD610U) & 0x7f) == 0x11) || ((PEEK(0xD610U) & 0x7f) == 0x1D))                                               \
      return;                                                                                                               \
  }

extern uint8_t sector_buffer[512];
#define clear_sector_buffer() lfill((uint32_t)sector_buffer, 0, 512)

extern unsigned short slot_number;

#define CHARGEN_ADDRESS 0xFF7E000L

// this variable is set by detect_rom()
#define MEGA65_ROM_UNKNOWN 0
#define MEGA65_ROM_C64 1
#define MEGA65_ROM_C65 2
#define MEGA65_ROM_M65 3
#define MEGA65_ROM_OPENROM 4
extern char mega65_rom_type;
extern char mega65_rom_name[];

void set_palette(void);
char *detect_rom(void);
unsigned char detect_cpu_speed(void);
uint8_t nybl_to_screen(uint8_t v);
unsigned char petscii_to_screen(unsigned char petscii);
void screen_of_death(char *msg);

#define IMGPROC_INTERNAL 0x01
#define IMGPROC_NODISK   0x02
void copy_imageproc_to_freezeregion(uint8_t diskid, uint8_t overrides);
void old_store_selected_disk_image(uint8_t diskid, char* disk_image);

#endif /* __FREEZER_COMMON_H__ */