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431 serge 1
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                              ;;
2047 art_zh 3
;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;;
431 serge 4
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;  BOOTCODE.INC                                                ;;
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;;                                                              ;;
2047 art_zh 9
;;  Kolibri-A auxiliary 16-bit code,                            ;;
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;;                        based on bootcode for KolibriOS       ;;
431 serge 11
;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1 ha 13
 
593 mikedld 14
$Revision: 3176 $
1 ha 15
 
3169 art_zh 16
boot_dev  db	  0  ; 0=floppy, 1=hd
1 ha 17
 
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;=========================================================================
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;
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;                           16 BIT CODE
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;
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;=========================================================================
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3169 art_zh 25
diff16 "start_of_code: ",0,$
1 ha 26
 
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start_of_code:
1683 art_zh 28
	cld
1 ha 29
 
29 halyavin 30
; set up stack
1683 art_zh 31
	mov	ax, 3000h
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	mov	ss, ax
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	mov	sp, 0EC00h
29 halyavin 34
; set up segment registers
1683 art_zh 35
	push	cs
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	pop	ds
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	push	cs
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	pop	es
1 ha 39
 
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1703 art_zh 41
cpugood:
3176 art_zh 42
        xor     ax, ax
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	push	ax
1683 art_zh 44
	popf
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	sti
465 serge 46
 
29 halyavin 47
; set up esp
1683 art_zh 48
	movzx	esp, sp
1 ha 49
 
3176 art_zh 50
	push	ax
1683 art_zh 51
	pop	es
3176 art_zh 52
	mov	[es:0x9031], ax
160 diamond 53
 
3169 art_zh 54
; --------------- APM - removed--------------------
1683 art_zh 55
	and	word [es:0x9044], 0	; ver = 0.0 (APM not found)
164 serge 56
 
29 halyavin 57
cfgmanager:
713 Lrz 58
 
59
 
3176 art_zh 60
; DMA ACCESS TO HD
713 Lrz 61
 
3176 art_zh 62
	mov	al, 1
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	mov	[es:0x901F], al
2014 art_zh 64
 
1 ha 65
; GRAPHICS ACCELERATION
346 diamond 66
; force yes
3176 art_zh 67
	mov	[es:0x901C], al
1 ha 68
 
69
 
70
; VRR_M USE
71
 
3176 art_zh 72
	mov	[es:0x9030], byte 2
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	mov	[es:0x901E], al
1 ha 74
 
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; BOOT DEVICE
76
 
3176 art_zh 77
	xor	ax, ax
1683 art_zh 78
	mov	[boot_dev], al
3176 art_zh 79
	mov	es, ax
1 ha 80
 
1103 diamond 81
 
1 ha 82
; SET GRAPHICS
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3163 art_zh 84
	mov	ax, 0xA000		; AtomBIOS Fn00
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	mov	cx, 0x550A		; 1024x768, 32bpp, ARGB8888
412 serge 86
setgr:
1683 art_zh 87
	int	0x10
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	test	ah, ah
1703 art_zh 89
	jnz	$
3163 art_zh 90
	mov	ax, 0xA006		; AtomBIOS Fn06
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	int	0x10
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	mov	[es:0x9018], ebx	; LFB
93
 
412 serge 94
gmok2:
1683 art_zh 95
	push	ds
96
	pop	es