... systems", Comm. ACM 12 :11 (19 69), pp. 611 - 612 . 8. Frege, G., "Begriffsschrift, a formula language, modeled upon that of arithmetic, for pure thought," (18 79). In J. van Heijenoort, ... is prefixed by #. The instruction LD R1, #I00 loads the integer 10 0 into register R1, and ADD R1, R1, #I00 adds the integer 10 0 into register R1. ' Comments at the end of instructions ... 388-403. 10 . Johnson, S. C. and D. M. Ritchie, "The C language calling sequence," Computing Science Technical Report 10 2, Bell Laboratories, Murray Hill NJ, 19 81. 11 . Knuth,...