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Rev 946 Rev 1018
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;;  KolibriOS 16-bit loader,                                    ;;
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;;  KolibriOS 16-bit loader,                                    ;;
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;;                        based on bootcode for MenuetOS        ;;
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;;                        based on bootcode for MenuetOS        ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 946 $
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$Revision: 1018 $
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        jmp     .preboot_device_inited
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        jmp     .preboot_device_inited
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@@:
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@@:
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; otherwise, set [preboot_device] to 1 (default value - boot from floppy)
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; otherwise, set [preboot_device] to 1 (default value - boot from floppy)
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        mov     byte [di], 1
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        mov     byte [di], 1
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.preboot_device_inited:
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.preboot_device_inited:
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; following 6 lines set variables to 1 if its current value is 0
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; following 4 lines set variables to 1 if its current value is 0
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        cmp     byte [di+preboot_dma-preboot_device], 1
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        cmp     byte [di+preboot_dma-preboot_device], 1
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        adc     byte [di+preboot_dma-preboot_device], 0
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        adc     byte [di+preboot_dma-preboot_device], 0
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        cmp     byte [di+preboot_biosdisk-preboot_device], 1
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        cmp     byte [di+preboot_biosdisk-preboot_device], 1
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        adc     byte [di+preboot_biosdisk-preboot_device], 0
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        adc     byte [di+preboot_biosdisk-preboot_device], 0
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; default value for VRR is OFF
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        cmp     byte [di+preboot_vrrm-preboot_device], 1
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        cmp     byte [di+preboot_vrrm-preboot_device], 0
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        jnz	@f
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        adc     byte [di+preboot_vrrm-preboot_device], 0
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        mov	byte [di+preboot_vrrm-preboot_device], 2
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@@:
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; notify user
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; notify user
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        _setcursor 5,2
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        _setcursor 5,2
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        mov     si, linef
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        mov     si, linef