# HG changeset patch
# User Pascal Bellard <pascal.bellard@slitaz.org>
# Date 1534113990 -7200
# Node ID c0625ff5d49b85a0be8ec61c16b898e98bf0bc42
# Parent  85dfc60c69aceb15df3e52e850f245da8a9e70cb
linld: fix xmm_driver

diff -r 85dfc60c69ac -r c0625ff5d49b linld/stuff/src/XMM.ASM
--- a/linld/stuff/src/XMM.ASM	Sun Aug 12 14:15:39 2018 +0200
+++ b/linld/stuff/src/XMM.ASM	Mon Aug 13 00:46:30 2018 +0200
@@ -48,8 +48,8 @@
 		ifndef	NO386
 		cmp	[dword si],0
 		else
-		mov	ax,[word si]
-		or	ax,[word si+2]
+		mov	cx,[word si]
+		or	cx,[word si+2]
 		endif
 		jne	@@gotit
 
@@ -65,11 +65,10 @@
                 int     2fh
 @@err:
 		xchg	ax,cx			; restore cmd
-		push	es
-		push	bx
-		pop	[dword si]
+		mov	[si],bx
+		mov	[si+2],es
 @@gotit:
-		call	[dword si]
+		call	[dword si]		; far ptr [si]
                 dec     ax			; Z=1=OK
 		pop	si
                 ret
diff -r 85dfc60c69ac -r c0625ff5d49b linld/stuff/src/_BEG.ASM
--- a/linld/stuff/src/_BEG.ASM	Sun Aug 12 14:15:39 2018 +0200
+++ b/linld/stuff/src/_BEG.ASM	Mon Aug 13 00:46:30 2018 +0200
@@ -23,10 +23,10 @@
 ;***************************************************************
 ; clear bss
 ;***************************************************************
-		mov	bx,offset _bss_start
+		mov	si,offset _bss_start
 clearbss:
-		mov	[byte bx],0		; clear bss + heap + sp
-		inc	bx
+		mov	[byte si],0		; clear bss + heap + sp
+		inc	si
 		jne	clearbss
                 cld
 
@@ -93,18 +93,17 @@
 label   check_vcpi near
                 push    ds
 ; Check whether it is safe to call 67h (we trust only known EMM managers)
-		xor	bx,bx
-                push    bx
+                push    si
                 pop     ds
                 mov     ds,[word 67h*4+2]
-                cmp     [dword bx+10+4],'0XXX'
+                cmp     [dword si+10+4],'0XXX'
                 jne     skip
 		;mov	eax,'XMME'
-		;xor	eax,[dword bx+10]
+		;xor	eax,[dword si+10]
         ; QMME also works (as told by <J.S.Peatfield@damtp.cambridge.ac.uk>)
 		;shl	eax,8
 		mov	ax,'ME'
-		xor	ax,[word bx+10]
+		xor	ax,[word si+10]
 skip:
                 pop     ds
                 jne     no_vcpi