Move aseg-paging to netwatch/

[netwatch.git] / aseg / aseg.asm

diff --git a/aseg/aseg.asm b/aseg/aseg.asm
deleted file mode 100644 (file)
index ee83272..0000000
--- a/aseg/aseg.asm
+++ /dev/null
@@ -1,126 +0,0 @@
-       org 0xA8000
-[bits 16]
-entry:
-       mov ax, 0xA800
-       mov ds, ax              ; Take us out of flat unreal mode, and
-       mov es, ax              ; put us in true real mode.
-       mov fs, ax
-       mov gs, ax
-       mov ss, ax
-       jmp 0xA800:(entry2-0xA8000)     ; Long jump to a correct cs.
-entry2:
-       lgdt [(gdtr-0xA8000)]           ; Set up a new GDT.
-       mov eax, 0x1
-       mov cr0, eax                    ; ... and enter pmode!
-       jmp long 0x10:continue          ; Now longjmp into the new code.
-[bits 32]
-continue:
-       mov ax, 0x08                    ; Set up segment selectors.
-       mov ds, ax
-       mov es, ax
-       mov fs, ax
-       mov gs, ax
-       mov ss, ax
-       mov esp, [dataptr]
-
-;      mov al, [cstat]
-;      add al, 1
-;      out 0x80, al
-;      mov [cstat], al
-       
-       mov dx, 0xCF8                   ; save off the old config value
-       in dword eax, dx
-       mov [esp-4], eax
-       
-       mov eax, 0x80000070             ; load in smramc
-       out dx, eax
-       mov dx, 0xCFC
-       in byte al, dx
-       mov [esp-5], al
-       and al, 0xF3                    ; Allow graphics access
-       or al, 0x08
-       out dx, al
-       
-       xor eax, eax
-       mov dx, 0x3D4
-       in byte al, dx
-       mov [esp-6], al                 ; save off the old VGA command
-       mov al, 0xC
-       out dx, al
-       inc dx
-       in al, dx
-       mov ah, al
-       dec dx
-       mov al, 0xD
-       out dx, al
-       inc dx
-       in al, dx
-       shl eax, 1
-       add eax, 0xB8000                ; yay
-       mov byte [eax+0], '1'
-       mov byte [eax+1], 0x1F
-       mov byte [eax+2], '5'
-       mov byte [eax+3], 0x1F
-       mov byte [eax+4], '-'
-       mov byte [eax+5], 0x1F
-       mov byte [eax+6], '4'
-       mov byte [eax+7], 0x1F
-       mov byte [eax+8], '1'
-       mov byte [eax+9], 0x1F
-       mov byte [eax+10], '2'
-       mov byte [eax+11], 0x1F
-       
-       mov dx, 0x3D4                   ; restore the old stuff
-       mov al, [esp-6]
-       out dx, al
-
-       mov al, 0
-       mov edi, [dataptr+4]            ; clear BSS
-       mov ecx, [dataptr+8]
-       rep stosb
-
-       mov dx, 0xCFC                   ; restore smramc
-       mov al, [esp-5]
-       out dx, al
-       
-       mov eax, [dataptr+12]
-       call eax
-
-       mov dx, 0xCF8                   ; restore the old config value
-       mov eax, [esp-4]
-       out dx, eax
-
-       mov al, 0x40                    ; ack the periodic IRQ
-       mov dx, 0x834
-       out dx, al
-       
-       mov dx, 0x830
-       in al, dx
-       or al, 0x02                     ; now ack the SMI itself
-       and al, 0xBF
-       out dx, al
-       or al, 0x40
-       out dx, al
-
-       rsm                             ; and leave SMM
-
-       align 0x4
-gdtr:
-       db 0x27, 0x00
-       dd gdt
-       align 0x4
-gdt:
-       db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-       db 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x93, 0xCF, 0x00       ; data segment
-       db 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x9B, 0xCF, 0x00       ; code segment
-       db 0xFF, 0xFF, 0x00, 0x80, 0x0A, 0x9B, 0xCF, 0x00       ; code segment for trampoline
-
-cstat:
-       db 0x00
-
-TIMES   512-($-$$) DB 0
-dataptr:
-       ; 4 bytes of stack top
-       ; 4 bytes of BSS start
-       ; 4 bytes of BSS length
-       ; 4 bytes of C entry point
\ No newline at end of file