SliTaz Repositories

     1.1 --- a/linld/stuff/src/A20.ASM	Sun Nov 10 11:45:54 2019 +0100
     1.2 +++ b/linld/stuff/src/A20.ASM	Mon Nov 11 09:07:45 2019 +0100
     1.3 @@ -18,6 +18,9 @@
     1.4  		dw	_enable_a20_fast, _enable_a20_kbd, _enable_a20_xmm, die
     1.5  msg_a20		db	"Can't use A20",0
     1.6  overflow	db	"Out of memory",0
     1.7 +		ifdef	NO386
     1.8 +bzimage86	db	"No bzImage on 8086",0
     1.9 +		endif
    1.10  	global	sssp:dword
    1.11  	global	_initrd_desc:dword
    1.12  _initrd_desc	dd	90000218h
    1.13 @@ -110,7 +113,13 @@
    1.14  		mov	cx,0fffh
    1.15  		extrn	_pm_high:byte
    1.16  		test	[_pm_high],cl
    1.17 +		je	@zimage
    1.18 +		extrn	_cpu386:byte
    1.19 +		test	[_cpu386],cl
    1.20  		jne	@bzimage
    1.21 +		mov	bx,offset bzimage86
    1.22 +		jmp	godie
    1.23 +@zimage:
    1.24  		xchg	ax,dx
    1.25  		cmp	ax,cx
    1.26  		jae	@sys@ok
    1.27 @@ -138,6 +147,10 @@
    1.28  		extrn	_topseg:near
    1.29  		call	near _topseg
    1.30  		mov	[word sssp+2],ax
    1.31 +		and	ch,0
    1.32 +		org	$-1
    1.33 +		global	_vcpi:byte
    1.34 +_vcpi		db	?
    1.35  		else
    1.36                  p386
    1.37  		movzx	eax,[word _heap_top]
    1.38 @@ -169,6 +182,8 @@
    1.39  @bzimage:
    1.40  		xchg	ax,dx
    1.41  		mov	ax,9000h
    1.42 +		extrn	_vcpi:byte
    1.43 +		and	ch,[_vcpi]
    1.44  		endif
    1.45  		add	dh,ch		; room for malloc_bufv_or_die
    1.46  		cmp	dx,ax
    1.47 @@ -176,6 +191,7 @@
    1.48  @overflow:
    1.49  ; Oops! We can stomp on our toes... better stop now
    1.50  		mov	bx,offset overflow
    1.51 +godie:
    1.52  		call	near die
    1.53  @nooverflow:
    1.54  		les	cx,[bx-4]	; rm size