; LMC Sample Program (from class)
; -IAN! idallen@ncf.ca
;
; We will use this 6-column format for all LMC programs.
; We won't use the Label column yet.
;
; The "DAT" (data) mnemonic is not an LMC instruction.  It is used by
; assembler programmers to indicate that the given operand is data
; to be placed in memory at this location.
;
; Input Queue (for "IN" statements):
;     324
;     119
;     041
;
; Output: 484
;
;Loc.   Code    Label   Mnemon. Operand Comments
;----   ----    -----   ------- ------- -------------------------
00      500             IN              ; input a number
01      312             ADD     12      ; add sum to number
02      212             STO     12      ; store back into sum
03      113             LDA     13      ; load counter
04      411             SUB     11      ; subtract one
05      213             STO     13      ; store back in counter
06      801             SKZ             ; exit loop if counter is zero
07      900             JMP     00      ; go to top of loop
08      112             LDA     12      ; load sum
09      600             OUT             ; output sum
10      700             HLT             ; go to sleep
11      001             DAT     001     ; constant 1
12      000             DAT     000     ; sum
13      003             DAT     003     ; counter
14      500             DAT     500     ; junk