Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!border2.nntp.ams2.giganews.com!border1.nntp.ams2.giganews.com!border3.nntp.ams.giganews.com!Xl.tags.giganews.com!border1.nntp.ams.giganews.com!nntp.giganews.com!local2.nntp.ams.giganews.com!news.giganews.com.POSTED!not-for-mail
NNTP-Posting-Date: Sat, 27 Oct 2012 13:25:28 -0500
From: Chris Hinsley <chris.hinsley@gmail.com>
Newsgroups: comp.lang.forth
Date: Sat, 27 Oct 2012 19:25:28 +0100
Message-ID: <2012102719252825860-chrishinsley@gmailcom>
References: <2012102715594849117-chrishinsley@gmailcom> <201210271603106615-chrishinsley@gmailcom> <dd0589f1-d982-4279-a3d3-b4cb7b5aea8d@s14g2000vba.googlegroups.com> <1315f2d4-5da9-42dc-af23-d7d7a9f9018b@l12g2000vbj.googlegroups.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1; format=flowed
Content-Transfer-Encoding: 8bit
Subject: Re: well formed flag ?
User-Agent: Unison/2.1.9
Lines: 27
X-Usenet-Provider: http://www.giganews.com
X-Trace: sv3-azJrLuBewzh8zidrqKCgQ6F1xZTbGq/ehYi/jylTGFw5ZK7VIOoKQ4DV3SqT4xcnT+yrX0udQt6onie!4jOV83O51VD9r4JNnVYWE9yxE7XUwxbQZWKmTeTCauPWskA//nz8p0kTzPTZ2rH0FKrg3go=
X-Complaints-To: abuse@giganews.com
X-DMCA-Notifications: http://www.giganews.com/info/dmca.html
X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers
X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly
X-Postfilter: 1.3.40
X-Original-Bytes: 2076
Xref: csiph.com comp.lang.forth:16776

>> : < ( 2 -- 1 )
>> \ ' nseopt compiles; code=$4014DF len=16 type=1
>> \ defined in src\kernel\gkernel32.f at line 564
>> ( $0 )    mov     edx eax                           \ 8BD0
>> ( $2 )    or      ecx $-1                           \ 83C9FF
>> ( $5 )    xor     eax eax                           \ 33C0
>> ( $7 )    cmp     dword { $0 ebp } edx              \ 395500
>> ( $A )    cmovl   eax ecx                           \ 0F4CC1
>> ( $D )    add     ebp $4                            \ 83C504
>> ( $10 )   ret                                       \ C3 ( end ) ok
>> 
>> EAX is top of stack, EBP is the stack pointer and { EBP } is next to
>> top.

	defword "<", 0, WORD_LT, WORD_INLINE_COMMA
	cmp [ebp], ebx
	setl bl
	sub ebp, byte 4
	movzx ebx, bl
	neg ebx
	ret
	defword_end

This is shorter at 14 bytes rather than 16 ! ;)

Chris