Skip to content

Initial VRAM Check

Jump to bottom
Optix edited this page Jan 2, 2021 · 1 revision

Metadata

Source File: /src/tests/initvram_dmg.asm
Compatible with: DMG, MGB

Description

This test checks the whole region of VRAM ($8000-$9FFF) and compares it to the expected state after the bootrom was run.

Error Messages

  • Invalid initial tile data - VRAM contains incorrect values between memory addresses $8000-$9903
  • Invalid initial map data - VRAM contains incorrect values between memory addresses $9904-$9FFF

Clone this wiki locally