| 972 | 973 | * | 974 | * ERROR PROCESSES ALL LISP ERRORS. NORMALLY GIVES ERROR NUMBERS, | 975 | * ERROR LOCATION, LISP PRINT OF AC AND BACK TRACE OFALL | 976 | * FUNCTIONS ENTERED ON PUSH DOWN LIST. | 977 | * |
| 01556 | 0 00000 0 00000 | 978 | ERAC | PLACE TO STORE MACHINE REGISTERS |
| 03161 | 0601 00 0 01556 | 1863 | STO | $ERAC SAVE THE CONTENTS OF THE AC |