diff options
Diffstat (limited to 'contrib/syslinux-4.02/core/writedec.inc')
| -rw-r--r-- | contrib/syslinux-4.02/core/writedec.inc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/core/writedec.inc b/contrib/syslinux-4.02/core/writedec.inc new file mode 100644 index 0000000..bfac099 --- /dev/null +++ b/contrib/syslinux-4.02/core/writedec.inc @@ -0,0 +1,57 @@ +;; ----------------------------------------------------------------------- +;; +;; Copyright 1994-2008 H. Peter Anvin - All Rights Reserved +;; +;; This program is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, Inc., 53 Temple Place Ste 330, +;; Boston MA 02111-1307, USA; either version 2 of the License, or +;; (at your option) any later version; incorporated herein by reference. +;; +;; ----------------------------------------------------------------------- + +;; +;; writedec.inc +;; +;; Write decimal numbers to the console +;; + + section .text16 +; +; writedec[bwl]: Write an unsigned decimal number in (AL, AX, EAX) +; to the console +; +writedecb: + pushad + movzx eax,al + jmp short writedec_common +writedecw: + pushad + movzx eax,ax + jmp short writedec_common +writedecl: + pushad +writedec_common: + pushfd + mov ebx,10 ; Conversion base + xor cx,cx ; Number of digits + +.cloop: + div ebx + inc cx + push dx + and eax,eax + jnz .cloop + +.dloop: + pop ax + add al,'0' + call writechr + loop .dloop + + popfd + popad + ret + +writechr: + ret |