INT 63 - TI Professional PCIBM PC - OPTION ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. DATA AREA POINTER (NOT A VECTOR!)
Desc:	the low word of this vector contains the segment of the RAM(Random Access Memory)	See also DRAM, SRAM. data area
	  to be used by the expansion ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. at F400h:4000h, and the high word
	  contains the length of the data area; this segment and size are
	  both set to 0000h if no ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. is installed at F400h:4000h
SeeAlso: INT 60"TI Professional PCIBM PC",INT 62"TI Professional"
SeeAlso: INT 64"TI Professional PCIBM PC"