Category: runtime support

INT D7 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES

--------r-D8
INT D8 - IBM ROM BASIC - used while in interpreter
Notes:	called by ROM BASIC
	BASIC.COM/BASICA.COM do not restore vector on termination
SeeAlso: INT 80"BASIC",INT D7"BASIC",INT D9"BASIC"