1 files changed, 0 insertions, 190 deletions
diff --git a/contrib/syslinux/latest/com32/gfxboot/realmode_callback.asm b/contrib/syslinux/latest/com32/gfxboot/realmode_callback.asm
deleted file mode 100644
index 2ff30f2..0000000
--- a/contrib/syslinux/latest/com32/gfxboot/realmode_callback.asm
+++ /dev/null
@@ -1,190 +0,0 @@
-		bits 16
-
-		section .text
-
-		; must be filled in
-f_buf_size	dw 0
-f_buf_seg	dw 0
-
-
-; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-gfx_cb:
-		push cs
-		pop ds
-
-		cmp al,cb_len
-		jae gfx_cb_80
-
-		movzx bx,al
-		add bx,bx
-		call word [bx+cb_table]
-		jmp gfx_cb_90
-
-gfx_cb_80:
-		mov al,0ffh
-gfx_cb_90:
-		retf
-
-
-; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-; Return status info.
-;
-; return:
-;  edx		filename buffer (64 bytes)
-;
-cb_status:
-		mov edx,cs
-		shl edx,4
-		add edx,f_name
-		xor al,al
-		ret
-
-
-; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-; Open file.
-;
-; return:
-;    al		0: ok, 1: file not found
-;   ecx		file length (al = 0)
-;
-cb_fopen:
-		mov si,f_name
-		push ds
-		pop es
-		mov ax,6
-		int 22h
-		xchg edx,eax
-		mov al,1
-		jc cb_fopen_90
-		cmp cx,[f_buf_size]
-		ja cb_fopen_90
-		or cx,cx
-		jz cb_fopen_90
-		mov [f_block_size],cx
-		or edx,edx
-		jz cb_fopen_90
-		mov [f_handle],si
-		mov [f_size],edx
-		mov ecx,edx
-		mov ax,[f_buf_size]
-		cwd
-		div word [f_block_size]
-		mov [f_blocks],ax
-
-		xor al,al
-cb_fopen_90:
-		ret
-
-
-; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-; Read next chunk.
-;
-; return:
-;   edx		buffer address (linear)
-;   ecx		data length (< 64k)
-;
-cb_fread:
-		xor ecx,ecx
-		mov si,[f_handle]
-		or si,si
-		jz cb_fread_80
-		mov cx,[f_blocks]
-		mov es,[f_buf_seg]
-		xor bx,bx
-		mov ax,7
-		int 22h
-		mov [f_handle],si
-		mov al,1
-		jc cb_fread_90
-cb_fread_80:
-		xor al,al
-cb_fread_90:
-		movzx edx,word [f_buf_seg]
-		shl edx,4
-		ret
-
-
-; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-; Return current working directory.
-;
-; return:
-;  edx		filename
-;
-cb_getcwd:
-		mov ax,1fh
-		int 22h
-		mov edx,es
-		shl edx,4
-		movzx ebx,bx
-		add edx,ebx
-		xor al,al
-		ret
-
-
-; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-; Set current working directory.
-;
-cb_chdir:
-		mov bx,f_name
-		push ds
-		pop es
-		mov ax,25h
-		int 22h
-		xor al,al
-		ret
-
-
-; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-; read sector
-;
-;  edx		sector
-;
-; return:
-;  edx		buffer (linear address)
-;
-;  Note: does not return on error!
-;
-cb_readsector:
-		xor edi,edi
-		xor esi,esi
-		mov cx,1
-		mov es,[f_buf_seg]
-		xor bx,bx
-		mov ax,19h
-		int 22h
-		movzx edx,word [f_buf_seg]
-		shl edx,4
-		xor al,al
-		ret
-
-
-; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-; Re-read fs structures.
-;
-cb_mount:
-		mov ax,26h
-		int 22h
-		setc al
-		ret
-
-
-; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-;
-		align 2, db 0
-
-cb_table	dw cb_status
-		dw cb_fopen
-		dw cb_fread
-		dw cb_getcwd
-		dw cb_chdir
-		dw cb_readsector
-		dw cb_mount
-cb_len		equ ($-cb_table)/2
-
-f_handle	dw 0
-f_block_size	dw 0
-f_blocks	dw 0
-f_size		dd 0
-f_name		times 64 db 0
-f_name_len	equ $ - f_name
-