✋ There are better viewing programs out there now, like vSNES. This is an ancient (~1999) DOS utility in x86 asm to view ZSNES savestate scenes, and it's not actively updated anymore, but here's the source for those who asked. Should I clean it up more? Yes. Will I? Nope.

See Project Page and BgMapper.txt for more.

Scene viewer showing Dottie Dreads Nought by Goldlocke

VRAM viewer showing Dottie Dreads Nought by Goldlocke

See Building.txt:

Source files:

• src/BgMapper.asm - Main entry point and most logic
• src/BgmFuncs.asm - All of the helper routines for this prog
• src/BgTile.asm - Tile conversion, savestate loading, scene rendering
• src/Memory.inc - Memory allocation (thanks to Gaz Jones)
• src/System.inc - Program startup/shutdown