Lines Matching +full:0 +full:xb8

45  * For now, the known "safe" memory area for relocate is 0x600,
46  * the actual "free" memory is supposed to start from 0x500, leaving
47  * first 0x100 bytes in reserve. As relocate code+data is very small,
48  * it will leave enough space to set up boot blocks to 0:7c00 or load
54 		.set SEL_SCODE,0x8
55 		.set SEL_SDATA,0x10
56 		.set SEL_RCODE,0x18
57 		.set SEL_RDATA,0x20
95 		andl	$~0x80000000,%eax
102  * relocater_data[i], 0 value will stop the loop.
162 		movw	$0x7008,%bx
163 		in $0x21,%al			# Save master
165 		in $0xa1,%al			# Save slave
167 		movb $0x11,%al			# ICW1 to
168 		outb %al,$0x20			#  master,
169 		outb %al,$0xa0			#  slave
171 		outb %al,$0x21			#  master
173 		outb %al,$0xa1			#  slave
174 		movb $0x4,%al			# ICW3 to
175 		outb %al,$0x21			#  master
176 		movb $0x2,%al			# ICW3 to
177 		outb %al,$0xa1			#  slave
178 		movb $0x1,%al			# ICW4 to
179 		outb %al,$0x21			#  master,
180 		outb %al,$0xa1			#  slave
182 		outb %al,$0xa1			#  IMR
184 		outb %al,$0x21			#  IMR
190 		.byte	0xb8
193 		.word	0
197 		movw	$0xa00, %ax
202 		movw	$0x2400, %ax
203 		int	$0x15
210 		inb	$0x92
211 		andb	$(~0x03), %al
212 		outb	$0x92
223 		movw	$0x8000, %ax
225 		addw	$0x10, %ax
232 		outb	%al, $0x80
233 		outb	%al, $0x80
247 		.byte	0xb8
249 relocator_ds:	.word	0
253 		.byte	0xb8
255 relocator_es:	.word	0
259 		.byte	0xb8
261 relocator_fs:	.word	0
265 		.byte	0xb8
267 relocator_gs:	.word	0
271 		.byte	0xb8
273 relocator_ss:	.word	0
277 		.byte	0xb8
279 relocator_sp:	.word	0
283 		.byte	0x66, 0xb8
285 relocator_esi:	.long	0
289 		.byte	0x66, 0xba
291 relocator_edx:	.long	0
294 		.byte	0x66, 0xbb
296 relocator_ebx:	.long	0
299 		.byte	0x66, 0xb8
301 relocator_eax:	.long	0
304 		.byte	0x66, 0xbd
306 relocator_ebp:	.long	0
309 		.byte 0xea			 /* ljmp */
312 		.word 0
315 		.word 0
320 jump_vector:	.long	0
323 gdt:		.word 0x0, 0x0			/* null entry */
324 		.byte 0x0, 0x0, 0x0, 0x0
325 		.word 0xffff, 0x0		/* SEL_SCODE */
326 		.byte 0x0, 0x9a, 0xcf, 0x0
327 		.word 0xffff, 0x0		/* SEL_SDATA */
328 		.byte 0x0, 0x92, 0xcf, 0x0
329 		.word 0xffff, 0x0		/* SEL_RCODE */
330 		.byte 0x0, 0x9a, 0x0f, 0x0
331 		.word 0xffff, 0x0		/* SEL_RDATA */
332 		.byte 0x0, 0x92, 0x0f, 0x0
336 gdtaddr:	.long 0				/* base */
338 idt:		.word 0x3ff
339 		.long 0
343 		.long 0			/* src */
344 		.long 0			/* dest */
345 		.long 0			/* size */
346 		.long 0			/* src */
347 		.long 0			/* dest */
348 		.long 0			/* size */
349 		.long 0			/* src */
350 		.long 0			/* dest */
351 		.long 0			/* size */
352 		.long 0