C64 Turbo Assembler 34-Year-Old Bug Found & Fixed

My friend TheFatman discovers a bug in the Commodore 64 assembler Turbo Macro Pro, and we trace it back to the original 1985 Turbo Assembler. Disassembly commences, and we get to the cause of the bug, and patch it away.

Become a patron: https://patreon.com/8BitShowAndTell
One-time donation: https://paypal.me/8BitShowAndTell

Download the patched Turbo Macro Pro: http://psw.ca/prg/TMPfix.d64
Download The Misadventures of TheFatman 2 demo: https://csdb.dk/release/?id=3136

Index:
0:00 Intro - TFM and the STA 1272 bug in TMP
1:55 A little Turbo Assembler history
4:00 Thanks to David - CDTV Controller
4:32 Disassembling the Assembler
9:42 There's the bug!
11:21 Explaining the bug
15:05 Patching a fix
21:14 Testing the fix
22:51 Thanks to my patrons

Видео C64 Turbo Assembler 34-Year-Old Bug Found & Fixed канала 8-Bit Show And Tell