Lines Matching +full:es +full:- +full:enable

28 # from a CD-ROM booted with no emulation mode as described by the El
65 		.set SEL_SCODE,0x18		# PM-32 code
66 		.set SEL_SCODE16,0x20		# PM-16 code
90 		.set DIR_EXTENT,2		# Offset of 64-bit LBA
91 		.set DIR_SIZE,10		# Offset of 64-bit length
92 		.set DIR_NAMELEN,32		# Offset of 8-bit name len
109 		mov %ax,%es			#  data segments
111 		mov $msg_welcome,%si		# %ds:(%si) -> welcome message
116 		mov $msg_bootinfo,%si		# %ds:(%si) -> boot args message
118 		mov $MEM_ARG,%bx		# %ds:(%bx) -> boot args
119 		mov %bx,%di			# %es:(%di) -> boot args
121 		mov $(MEM_ARG_SIZE/4),%cx	# Size of arguments in 32-bit
126 		mov %dl,0x4(%bx)		#  in kargs->bootdev
127 		orb $KARGS_FLAGS_CD,0x8(%bx)	# kargs->bootflags |=
171 		add $SECTOR_SIZE-1,%eax		# Convert length to sectors
218 						#  instruction pre-fetch queue
222 		mov %ax,%es			#  %es to a flat selector
225 		add $(MEM_PAGE_SIZE - 1),%edi	# pad %edi out to a new page
226 		and $~(MEM_PAGE_SIZE - 1),%edi #  for the data segment
236 		mov MEM_READ_BUFFER+AOUT_ENTRY,%esi # %esi -> relocated loader
237 		add $MEM_BTX_OFFSET,%esi	# %esi -> BTX in the loader
238 		mov $MEM_BTX_ADDRESS,%edi	# %edi -> where BTX needs to go
239 		movzwl 0xa(%esi),%ecx		# %ecx -> length of BTX
242 		ljmp $SEL_SCODE16,$pm_16	# Jump to 16-bit PM
246 		mov %ax,%es			#  %es to a real mode selector
251 						#  instruction pre-fetch queue
257 		mov %ax,%ds			#  %ds and %es
258 		mov %ax,%es			#  to segment 0
261 		mov $(btx_client_end-btx_client),%cx # length of btx client
360 ff.checkver:	cmpb $'0',DIR_NAME-1(%bx,%si)	# Less than '0'?
362 		cmpb $'9',DIR_NAME-1(%bx,%si)	# Greater than '9'?
371 		cmpb $';',DIR_NAME-1(%bx,%si)	# Check for semicolon
378 ff.checkdot:	cmpb $'.',DIR_NAME-1(%bx,%si)	# Trailing dot?
439 # Display a null-terminated string.
479 # Enable A20. Put an upper limit on the amount of time we wait for the
482 # legacy-free and simply doesn't have a keyboard controller.
497 		mov $0xdf,%al			# Enable
499 seta20.3:	sti				# Enable interrupts
521 btx_client:	mov $(MEM_ARG_BTX-MEM_BTX_CLIENT+MEM_ARG_SIZE-4), %esi
522 						# %ds:(%esi) -> end
530 		pushl MEM_ARG_BTX-MEM_BTX_CLIENT+MEM_ARG_SIZE # Entry point of
545 		.word 0xffff,0x0,0x9a00,0xcf	# SEL_SCODE (32-bit)
546 		.word 0xffff,0x0,0x9a00,0x8f	# SEL_SCODE16 (16-bit)
549 # Pseudo-descriptors.
551 gdtdesc:	.word gdt.1-gdt-1		# Limit
587 twiddle_chars:	.ascii	"|/-\\"