39th to 41st byte - 1st error code and page number where the error occurred
39th byte - Page number where the error occurred (Hex)
40th byte - Error code (low - BCD)
41st byte - Error code (high - BCD)
42th to 44th byte - 2nd error code and page number where the error occurred
45th to 47th byte - 3rd error code and page number where the error occurred
48th to 50th byte - 4th error code and page number where the error occurred
51tst to 53rd byte - 5th error code and page number where the error occurred
F80006 to F8000E(H) - ROM version number (BCD) - Read only
F80006 to F8000E(H) - ROM release date (BCD) - Read only
F80006 to F8000E(H) - ROM part number and suffix (ASCII) - Read only
SERVICE TABLES AND PROCEDURES
May 22nd, 1995
SERVICE RAM ADDRESSES
4-86