; Simple example machine language program to print a word
;
; Peter Christen, 30 March 2003

START a10               ; start address of the program, initialise PC to this

AT a10                  ; store the following data items (instructions) into
                        ; memory from a10 onwards
000 001 0 001 001 000   ; a10: load 'H' (immediate mode)
110101  0 000 000 011   ; a11: trap 3 (put)
000 001 0 001 000 101   ; a12: load 'E' (immediate mode)
110101  0 000 000 011   ; a13: trap 3 (put)
000 001 0 001 001 100   ; a14: load 'L' (immediate mode)
110101  0 000 000 011   ; a15: trap 3 (put)
000 001 0 001 001 100   ; a16: load 'L' (immediate mode)
110101  0 000 000 011   ; a17: trap 3 (put)
000 001 0 001 001 111   ; a20: load 'O' (immediate mode)
110101  0 000 000 011   ; a21: trap 3 (put)
000 001 0 000 001 010   ; a22: load '\n' (new line) (immediate mode)
110101  0 000 000 011   ; a23: trap 3 (put)
110101  0 000 000 001   ; a24: trap 1 (halt)