7800SIGN
Atari 7800 ROM Signature Tool
Pure JS port of Bruce Tomlin's 7800sign.c + Pajero's EagleSign.cpp — no exe needed
▸ Cart Format
A78
Standard Cart
S78
Eagle / SN / Ocelot
▸ Operation
-w
Write Signature
-t
Test Signature
A78
Standard cartridge · reads last 48KB · min 4KB · auto-skips 128-byte A78 header · signature at file end - 128
⬡
Drop ROM files here
or click to browse — multiple files supported
▶ SIGN ROMS
CLEAR
▸ Console Output
Clear
[--:--:--]
7800sign ready. Drop ROM files to begin.