#include "rom.h"

uint8_t rom[ROM_SIZE] = {0};

void initRom(uint8_t *rom) {
  rom[0] = 0xa9,                                             // LDA
      rom[1] = 'H',                                          // H literal
      rom[2] = 0x8d,                                         // STA
      rom[3] = (uint8_t)((IO_BASE + SCREEN_ADDRESS) & 0xFF), // Lower byte of screen
      rom[4] = (uint8_t)((IO_BASE + SCREEN_ADDRESS) >> 8),   // Upper byte of screen
      rom[6] = 
                                                             /* Reset Vector */
      rom[0xFFFC - ROM_BASE] = 0x00,                         // Lower byte base of ROM
      rom[0xFFFD - ROM_BASE] = 0x04,                         // Upper byte of base of ROM
      rom[0xFFFE - ROM_BASE] = 0x00,                         // Lower byte base of ROM
      rom[0xFFFF - ROM_BASE] = 0x00;                         // Upper byte of base of ROM
}