Module Overview

Module Overview

General

All modules in ROM have the following structure:

• 1 dword: entry point address
• 1 dword: start address of next program
• code segment
• data segment

Entry point / main properties

• main function of form int main(short code) or int main(short code, ESCB* escb)
• values for code:
  • 0 register open function in module registry, set module name and set flags (i.e. offset 0x3a)
  • 1 connect module to others? (calls to API_0_0, API_1_0)
  • 3 register open function in ESCB structure

Core Modules

Display Modules