[ ...Continued From Previous Message ]
                int     0x21
.a20_done:      ; A20 raised
                mov     ah, 0x4c
                int     0x21
                ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
.entry:         mov     ax, cs
                movzx   eax, ax
                shl     eax, 4
                add     [data.patch], eax
                mov     si, data.msg1unr
                call    .unr_msg
                mov     si, data.msg2unr
                call    .unr_msg
                lgdt    [cs:data.GDTunr]
                cli
                mov     eax, cr0
                or      eax, byte +0x01
                mov     cr0, eax
                jmp     short $+2
                nop
                nop
                mov     ax, 0x08
                mov     ds, ax
                mov     es, ax
                mov     fs, ax
                mov     gs, ax
                mov     ss, ax
                mov     eax, cr0
                and     eax, byte -0x02
                mov     cr0, eax
                jmp     short $+2
                nop
                nop
                sti
                mov     ax, cs
                mov     ds, ax
                mov     es, ax
                mov     fs, ax
                mov     gs, ax
                mov     ss, ax
                mov     sp, 0xfffe
                jmp     .a20gogo
 -- SPEED 2.00 [NR]: -- Lord Nihil -- This is a microsoft-free zone.
--- BBBS/NT v3.33 How
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