Date: Tue, 14 Jan 1997 20:09:36 GMT Server: NCSA/1.4.1 Content-type: text/html Last-modified: Mon, 30 Sep 1996 23:02:56 GMT Content-length: 692
;This program counts the number of one bits found in byte 01FFH, and ;put the count (a number between 0 and 8) into location 0200H. ; ; mov al, byte ptr 01ffH ;get the input mov byte ptr 0200h, 0 ;zero out count of "1" bits mov bl, 8 ;shift left 8 times lp: add al, al ;double number = shift left jnc checkend add byte ptr 0200h, 1 checkend: sub bl, 1 jnz lp hlt end