3 ms·
Nice. I recall writing REBOOT.COM myself by using EDIT.COM and writing two bytes (0xCD 0x18 by typing Alt-205 Alt-24, if I recall right) and saving it. That ex
by donut 11y ago
Nice.
I recall writing REBOOT.COM myself by using EDIT.COM and writing two bytes (0xCD 0x18 by typing Alt-205 Alt-24, if I recall right) and saving it. That executes interrupt 0x18 which should start the BASIC interpreter in the ROM. But most PCs didn't have one, so instead it rebooted. I discovered this by experimentation :-)
http://www.delorie.com/djgpp/doc/rbinter/id/50/22.html http://www.delorie.com/djgpp/doc/rbinter/id/50/22.html