TY  - BOOK
AU  - Van Gilluwe Frank
TI  - Undocumented PC: a programmer's guide to I/O, CPU,and fixed memory areas
SN  - 0201622777 (pbk)
U1  - D65,8(B)31, N4 
PY  - 1994///
CY  - Reading, Massachusetts 
PB  - Addison Wesley Publishing Company
KW  -  Microcomputers
KW  - Computer Science
ER  -