Move more functionality out to C

[netwatch.git] / aseg / aseg.asm

diff --git a/aseg/aseg.asm b/aseg/aseg.asm
index 244cafc359f3ae87669952727d914f2d43b9f0ed..93b61d75c0f0a8047ed8a1a2e999c84e5d7547ab 100644 (file)
--- a/aseg/aseg.asm
+++ b/aseg/aseg.asm
@@ -23,65 +23,6 @@ continue:
        mov ss, ax
        mov esp, [dataptr]
 
        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 dx, 0xCFC                   ; restore smramc
-       mov al, [esp-5]
-       out dx, al
-
-       mov dx, 0xCF8                   ; restore the old PCI config value
-       mov eax, [esp-4]
-       out dx, eax
-

        mov al, [needclear]
        cmp al, 0
        jz noclear
        mov al, [needclear]
        cmp al, 0
        jz noclear


@@ -109,9 +50,6 @@ noclear:
 
        rsm                             ; and leave SMM
 
 
        rsm                             ; and leave SMM
 

-needclear:
-       db 0x01
-

        align 0x4
 gdtr:
        db 0x27, 0x00
        align 0x4
 gdtr:
        db 0x27, 0x00


@@ -123,12 +61,12 @@ gdt:
        db 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x9B, 0xCF, 0x00       ; code segment
        db 0xFF, 0xFF, 0x00, 0x80, 0x0A, 0x9B, 0xCF, 0x00       ; code segment for trampoline
 
        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
+needclear:
+       db 0x01

 
 

-TIMES   512-($-$$) DB 0

 dataptr:
        ; 4 bytes of stack top
        ; 4 bytes of BSS start
        ; 4 bytes of BSS length
 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
+       ; 4 bytes of C entry point
+       ; These show up