INT 2F - PTS-DOS 6.51, S/DOS 1.0+ - "SYSBELL" - EMIT A BEEP AX = 1270h Return: ??? Note: This function is known to be supported by Paragon Technology Systems PTS-DOS 6.51 and S/DOS 1.0, and probably was also supported in earlier releases. SeeAlso: AX=1271h