np2/i286a/i286a_mn.s - diff

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Diff for /np2/i286a/i286a_mn.s between versions 1.9 and 1.19

version 1.9, 2003/12/18 23:07:49	version 1.19, 2003/12/26 00:11:51
Line 3	Line 3
INCLUDE i286aea.inc	INCLUDE i286aea.inc
INCLUDE i286aalu.inc	INCLUDE i286aalu.inc
INCLUDE i286aop.inc	INCLUDE i286aop.inc
INCLUDE i286apic.inc	INCLUDE i286aio.inc

IMPORT i286core	IMPORT i286acore
IMPORT _szpcflag8	IMPORT iflags
IMPORT i286a_localint	IMPORT i286a_localint
	IMPORT i286a_trapint
	EXPORT i286a_trapintr
IMPORT i286a_ea	IMPORT i286a_ea
IMPORT i286a_lea	IMPORT i286a_lea
IMPORT i286a_a	IMPORT i286a_a

IMPORT i286_memoryread	IMPORT i286a_memoryread
IMPORT i286_memoryread_w	IMPORT i286a_memoryread_w
IMPORT i286_memorywrite	IMPORT i286a_memorywrite
IMPORT i286_memorywrite_w	IMPORT i286a_memorywrite_w

IMPORT iocore_inp8	IMPORT iocore_inp8
IMPORT iocore_inp16	IMPORT iocore_inp16
IMPORT iocore_out8	IMPORT iocore_out8
IMPORT iocore_out16	IMPORT iocore_out16

	IMPORT dmap_i286
IMPORT biosfunc	IMPORT biosfunc

IMPORT dmac
IMPORT pic
IMPORT extirq_pop

IMPORT i286a_cts	IMPORT i286a_cts

IMPORT i286aop80	IMPORT i286aop80
Line 433 pusha ldrh r4, [r9, #CPU_SP]	Line 432 pusha ldrh r4, [r9, #CPU_SP]
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
ldrh r1, [r9, #CPU_AX]	ldrh r1, [r9, #CPU_AX]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
ldrh r1, [r9, #CPU_CX]	ldrh r1, [r9, #CPU_CX]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
ldrh r1, [r9, #CPU_DX]	ldrh r1, [r9, #CPU_DX]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
ldrh r1, [r9, #CPU_BX]	ldrh r1, [r9, #CPU_BX]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
mov r1, r6	mov r1, r6
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
ldrh r1, [r9, #CPU_BP]	ldrh r1, [r9, #CPU_BP]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
ldrh r1, [r9, #CPU_SI]	ldrh r1, [r9, #CPU_SI]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
ldrh r1, [r9, #CPU_DI]	ldrh r1, [r9, #CPU_DI]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memorywrite_w	bl i286a_memorywrite_w
mov r0, r4 lsr #16	mov r0, r4 lsr #16
strh r0, [r9, #CPU_SP]	strh r0, [r9, #CPU_SP]
mov pc, r11	mov pc, r11

popa ldrh r4, [r9, #CPU_SP]	popa ldrh r1, [r9, #CPU_SP]
ldr r5, [r9, #CPU_SS_BASE]	ldr r5, [r9, #CPU_SS_BASE]
CPUWORK #19	CPUWORK #19
add r0, r5, r4	mov r4, r1 lsl #16
mov r4, r4 lsl #16	add r0, r5, r1
bl i286_memoryread_w	bl i286a_memoryread_w
add r4, r4, #(2 << 16)	add r4, r4, #(2 << 16)
strh r0, [r9, #CPU_DI]	strh r0, [r9, #CPU_DI]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r4, r4, #(2 << 16)	add r4, r4, #(2 << 16)
strh r0, [r9, #CPU_SI]	strh r0, [r9, #CPU_SI]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r4, r4, #(4 << 16)	add r4, r4, #(4 << 16)
strh r0, [r9, #CPU_BP]	strh r0, [r9, #CPU_BP]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r4, r4, #(2 << 16)	add r4, r4, #(2 << 16)
strh r0, [r9, #CPU_BX]	strh r0, [r9, #CPU_BX]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r4, r4, #(2 << 16)	add r4, r4, #(2 << 16)
strh r0, [r9, #CPU_DX]	strh r0, [r9, #CPU_DX]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r4, r4, #(2 << 16)	add r4, r4, #(2 << 16)
strh r0, [r9, #CPU_CX]	strh r0, [r9, #CPU_CX]
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r4, r4, #(2 << 16)	add r4, r4, #(2 << 16)
strh r0, [r9, #CPU_AX]	strh r0, [r9, #CPU_AX]
mov r0, r4 lsr #16	mov r0, r4 lsr #16
strh r0, [r9, #CPU_SP]	strh r0, [r9, #CPU_SP]
mov pc, r11	mov pc, r11

bound GETPC8	bound GETPCF8
cmp r0, #&c0	cmp r0, #&c0
bcs bndreg	bcs bndreg
CPUWORK #13
R16DST r0, r12	R16DST r0, r12
	CPUWORK #13
ldrh r5, [r12, #CPU_REG]	ldrh r5, [r12, #CPU_REG]
bl i286a_a	bl i286a_a
add r4, r0, #2	add r4, r0, #2
add r0, r0, r6	add r0, r0, r6
bl i286_memoryread_w	bl i286a_memoryread_w
cmp r5, r0	cmp r5, r0
bcc bndout	bcc bndout
bic r4, r4, #(1 << 16)	bic r4, r4, #(1 << 16)
add r0, r4, r6	add r0, r4, r6
bl i286_memoryread_w	bl i286a_memoryread_w
cmp r5, r0	cmp r5, r0
movls pc, r11	movls pc, r11
bndout mov r6, #5	bndout mov r6, #5
Line 535 push_d16 CPUWORK #3	Line 534 push_d16 CPUWORK #3
strh r2, [r9, #CPU_SP]	strh r2, [r9, #CPU_SP]
add r0, r2, r3	add r0, r2, r3
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

imul_r_ea_d16 REG16EA r5, #21, #24	imul_r_ea_d16 REG16EA r6, #21, #24
mov r4, r0, lsl #16	mov r4, r0, lsl #16
GETPC16	GETPC16
mov r0, r0, lsl #16	mov r0, r0, lsl #16
Line 545 imul_r_ea_d16 REG16EA r5, #21, #24	Line 544 imul_r_ea_d16 REG16EA r5, #21, #24
mov r0, r0, asr #16	mov r0, r0, asr #16
mul r1, r0, r4	mul r1, r0, r4
add r12, r1, #&8000	add r12, r1, #&8000
strh r1, [r5, #CPU_REG]	strh r1, [r6, #CPU_REG]
movs r12, r12 lsr #16	movs r12, r12 lsr #16
biceq r8, r8, #O_FLAG	biceq r8, r8, #O_FLAG
biceq r8, r8, #C_FLAG	biceq r8, r8, #C_FLAG
Line 554 imul_r_ea_d16 REG16EA r5, #21, #24	Line 553 imul_r_ea_d16 REG16EA r5, #21, #24
mov pc, r11	mov pc, r11

push_d8 CPUWORK #3	push_d8 CPUWORK #3
GETPC8	GETPCF8
ldrh r2, [r9, #CPU_SP]	ldrh r2, [r9, #CPU_SP]
ldr r3, [r9, #CPU_SS_BASE]	ldr r3, [r9, #CPU_SS_BASE]
mov r0, r0 lsl #24	mov r0, r0 lsl #24
Line 564 push_d8 CPUWORK #3	Line 563 push_d8 CPUWORK #3
strh r2, [r9, #CPU_SP]	strh r2, [r9, #CPU_SP]
add r0, r2, r3	add r0, r2, r3
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

imul_r_ea_d8 REG16EA r5, #21, #24	imul_r_ea_d8 REG16EA r6, #21, #24
mov r4, r0, lsl #16	mov r4, r0, lsl #16
GETPC8	GETPC8
mov r0, r0, lsl #24	mov r0, r0, lsl #24
Line 574 imul_r_ea_d8 REG16EA r5, #21, #24	Line 573 imul_r_ea_d8 REG16EA r5, #21, #24
mov r0, r0, asr #24	mov r0, r0, asr #24
mul r1, r0, r4	mul r1, r0, r4
add r12, r1, #&8000	add r12, r1, #&8000
strh r1, [r5, #CPU_REG]	strh r1, [r6, #CPU_REG]
movs r12, r12 lsr #16	movs r12, r12 lsr #16
biceq r8, r8, #O_FLAG	biceq r8, r8, #O_FLAG
biceq r8, r8, #C_FLAG	biceq r8, r8, #C_FLAG
Line 586 insb CPUWORK #5	Line 585 insb CPUWORK #5
ldrh r0, [r9, #CPU_DX]	ldrh r0, [r9, #CPU_DX]
CPUSV	CPUSV
bl iocore_inp8	bl iocore_inp8
CPULD
ldrh r2, [r9, #CPU_DI]	ldrh r2, [r9, #CPU_DI]
ldr r3, [r9, #CPU_ES_BASE]	ldr r3, [r9, #CPU_ES_BASE]
	CPULD
mov r1, r0	mov r1, r0
add r0, r2, r3	add r0, r3, r2
tst r8, #D_FLAG	tst r8, #D_FLAG
addeq r2, r2, #1	addeq r2, r2, #1
subne r2, r2, #1	subne r2, r2, #1
mov lr, r11	mov lr, r11
strh r2, [r9, #CPU_DI]	strh r2, [r9, #CPU_DI]
b i286_memorywrite	b i286a_memorywrite

insw CPUWORK #5	insw CPUWORK #5
ldrh r0, [r9, #CPU_DX]	ldrh r0, [r9, #CPU_DX]
CPUSV	CPUSV
bl iocore_inp16	bl iocore_inp16
CPULD
ldrh r2, [r9, #CPU_DI]	ldrh r2, [r9, #CPU_DI]
ldr r3, [r9, #CPU_ES_BASE]	ldr r3, [r9, #CPU_ES_BASE]
	CPULD
mov r1, r0	mov r1, r0
add r0, r2, r3	add r0, r3, r2
tst r8, #D_FLAG	tst r8, #D_FLAG
addeq r2, r2, #2	addeq r2, r2, #2
subne r2, r2, #2	subne r2, r2, #2
mov lr, r11	mov lr, r11
strh r2, [r9, #CPU_DI]	strh r2, [r9, #CPU_DI]
b i286_memorywrite_w	b i286a_memorywrite_w

outsb CPUWORK #3	outsb CPUWORK #3
ldrh r1, [r9, #CPU_SI]	ldrh r1, [r9, #CPU_SI]
ldr r2, [r9, #CPU_DS_FIX]	ldr r2, [r9, #CPU_DS_FIX]
add r0, r1, r2
tst r8, #D_FLAG	tst r8, #D_FLAG
addeq r1, r1, #1	addeq r3, r1, #1
subne r1, r1, #1	subne r3, r1, #1
strh r1, [r9, #CPU_SI]	add r0, r2, r1
bl i286_memoryread	strh r3, [r9, #CPU_SI]
	bl i286a_memoryread
mov r1, r0	mov r1, r0
ldr r0, [r9, #CPU_DX]	ldr r0, [r9, #CPU_DX]
CPUSV	CPUSV
Line 633 outsb CPUWORK #3	Line 632 outsb CPUWORK #3
outsw CPUWORK #3	outsw CPUWORK #3
ldrh r1, [r9, #CPU_SI]	ldrh r1, [r9, #CPU_SI]
ldr r2, [r9, #CPU_DS_FIX]	ldr r2, [r9, #CPU_DS_FIX]
add r0, r1, r2
tst r8, #D_FLAG	tst r8, #D_FLAG
addeq r1, r1, #2	addeq r3, r1, #2
subne r1, r1, #2	subne r3, r1, #2
strh r1, [r9, #CPU_SI]	add r0, r2, r1
bl i286_memoryread_w	strh r3, [r9, #CPU_SI]
	bl i286a_memoryread_w
mov r1, r0	mov r1, r0
ldr r0, [r9, #CPU_DX]	ldr r0, [r9, #CPU_DX]
CPUSV	CPUSV
Line 666 jmps JMPS #7	Line 665 jmps JMPS #7
xchg_ea_r8 EAREG8 r6	xchg_ea_r8 EAREG8 r6
cmp r0, #&c0	cmp r0, #&c0
bcc xchgear8_1	bcc xchgear8_1
CPUWORK #3	R8SRC r0, r2
R8SRC r0, r5
ldrb r0, [r6, #CPU_REG]	ldrb r0, [r6, #CPU_REG]
ldrb r1, [r5, #CPU_REG]	ldrb r1, [r2, #CPU_REG]
strb r0, [r5, #CPU_REG]	CPUWORK #3
	strb r0, [r2, #CPU_REG]
strb r1, [r6, #CPU_REG]	strb r1, [r6, #CPU_REG]
mov pc, r11	mov pc, r11
xchgear8_1 CPUWORK #5	xchgear8_1 bl i286a_ea
bl i286a_ea
cmp r0, #I286_MEMWRITEMAX	cmp r0, #I286_MEMWRITEMAX
bcs xchgear8_2	bcs xchgear8_2
ldrb r1, [r6, #CPU_REG]	ldrb r1, [r6, #CPU_REG]
ldrb r4, [r9, r0]	ldrb r4, [r9, r0]
	CPUWORK #5
strb r1, [r9, r0]	strb r1, [r9, r0]
strb r4, [r6, #CPU_REG]	strb r4, [r6, #CPU_REG]
mov pc, r11	mov pc, r11
xchgear8_2 mov r5, r0	xchgear8_2 mov r5, r0
bl i286_memoryread	bl i286a_memoryread
ldrb r1, [r6, #CPU_REG]	ldrb r1, [r6, #CPU_REG]
strb r0, [r6, #CPU_REG]	strb r0, [r6, #CPU_REG]
	CPUWORK #5
mov r0, r5	mov r0, r5
mov lr, r11	mov lr, r11
b i286_memorywrite	b i286a_memorywrite

xchg_ea_r16 EAREG16 r6	xchg_ea_r16 EAREG16 r6
cmp r0, #&c0	cmp r0, #&c0
bcc xchgear16_1	bcc xchgear16_1
CPUWORK #3	R16SRC r0, r2
R16SRC r0, r5
ldrh r0, [r6, #CPU_REG]	ldrh r0, [r6, #CPU_REG]
ldrh r1, [r5, #CPU_REG]	ldrh r1, [r2, #CPU_REG]
strh r0, [r5, #CPU_REG]	CPUWORK #3
	strh r0, [r2, #CPU_REG]
strh r1, [r6, #CPU_REG]	strh r1, [r6, #CPU_REG]
mov pc, r11	mov pc, r11
xchgear16_1 CPUWORK #5	xchgear16_1 bl i286a_ea
bl i286a_ea	WORDACC r0, xchgear16_2
tst r0, #1
bne xchgear16_2
cmp r0, #I286_MEMWRITEMAX
bcs xchgear16_2
ldrh r1, [r6, #CPU_REG]	ldrh r1, [r6, #CPU_REG]
ldrh r4, [r9, r0]	ldrh r4, [r9, r0]
	CPUWORK #5
strh r1, [r9, r0]	strh r1, [r9, r0]
strh r4, [r6, #CPU_REG]	strh r4, [r6, #CPU_REG]
mov pc, r11	mov pc, r11
xchgear16_2 mov r5, r0	xchgear16_2 mov r5, r0
bl i286_memoryread_w	bl i286a_memoryread_w
ldrh r1, [r6, #CPU_REG]	ldrh r1, [r6, #CPU_REG]
strh r0, [r6, #CPU_REG]	strh r0, [r6, #CPU_REG]
	CPUWORK #5
mov r0, r5	mov r0, r5
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

mov_ea_r8 EAREG8 r6	mov_ea_r8 EAREG8 r6
cmp r0, #&c0	cmp r0, #&c0
bcc movear8_1	bcc movear8_1
	ldrb r1, [r6, #CPU_REG]
	R8SRC r0, r2
CPUWORK #3	CPUWORK #3
R8SRC r0, r5	strb r1, [r2, #CPU_REG]
ldrb r0, [r6, #CPU_REG]
strb r0, [r5, #CPU_REG]
mov pc, r11	mov pc, r11
movear8_1 CPUWORK #5	movear8_1 CPUWORK #5
bl i286a_ea	bl i286a_ea
ldrb r1, [r6, #CPU_REG]	ldrb r1, [r6, #CPU_REG]
mov lr, r11	mov lr, r11
b i286_memorywrite	b i286a_memorywrite

mov_ea_r16 EAREG16 r6	mov_ea_r16 EAREG16 r6
cmp r0, #&c0	cmp r0, #&c0
bcc movear16_1	bcc movear16_1
	ldrh r1, [r6, #CPU_REG]
	R16SRC r0, r2
CPUWORK #3	CPUWORK #3
R16SRC r0, r5	strh r1, [r2, #CPU_REG]
ldrh r0, [r6, #CPU_REG]
strh r0, [r5, #CPU_REG]
mov pc, r11	mov pc, r11
movear16_1 CPUWORK #5	movear16_1 CPUWORK #5
bl i286a_ea	bl i286a_ea
ldrh r1, [r6, #CPU_REG]	ldrh r1, [r6, #CPU_REG]
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

mov_r8_ea REG8EA r5, #2, #5	mov_r8_ea REG8EA r6, #2, #5
strb r0, [r5, #CPU_REG]	strb r0, [r6, #CPU_REG]
mov pc, r11	mov pc, r11

mov_r16_ea REG16EA r5, #2, #5	mov_r16_ea REG16EA r6, #2, #5
strh r0, [r5, #CPU_REG]	strh r0, [r6, #CPU_REG]
mov pc, r11	mov pc, r11

mov_ea_seg GETPC8	mov_ea_seg GETPCF8
and r1, r0, #(3 << 3)	and r1, r0, #(3 << 3)
add r1, r9, r1 lsr #2	add r1, r9, r1 lsr #2
ldrh r5, [r1, #CPU_SEG]	ldrh r6, [r1, #CPU_SEG]
cmp r0, #&c0	cmp r0, #&c0
bcc measegm	bcc measegm
	R16SRC r0, r2
CPUWORK #2	CPUWORK #2
R16SRC r0, r4	strh r6, [r2, #CPU_REG]
strh r5, [r4, #CPU_REG]
mov pc, r11	mov pc, r11
measegm CPUWORK #3	measegm CPUWORK #3
bl i286a_ea	bl i286a_ea
mov r1, r5	mov r1, r6
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

lea_r16_ea CPUWORK #3	lea_r16_ea CPUWORK #3
GETPC8	GETPCF8
cmp r0, #&c0	cmp r0, #&c0
bcs leareg	bcs leareg
R16DST r0, r5	R16DST r0, r6
bl i286a_lea	bl i286a_lea
strh r0, [r5, #CPU_REG]	strh r0, [r6, #CPU_REG]
mov pc, r11	mov pc, r11
leareg mov r6, #6	leareg mov r6, #6
sub r8, r8, #(2 << 16)	sub r8, r8, #(2 << 16)
b i286a_localint	b i286a_localint

mov_seg_ea GETPC8	mov_seg_ea GETPCF8
adr r6, msegea_tbl	adr r2, msegea_tbl
and r1, r0, #(3 << 3)	and r1, r0, #(3 << 3)
mov r5, r8	mov r6, r8
ldr r6, [r6, r1 lsr #1]	ldr r2, [r2, r1 lsr #1]
cmp r0, #&c0	cmp r0, #&c0
bcc msegeam	bcc msegeam
CPUWORK #2
R16SRC r0, r4	R16SRC r0, r4
	CPUWORK #2
ldrh r0, [r4, #CPU_REG]	ldrh r0, [r4, #CPU_REG]
mov pc, r6	mov pc, r2
msegeam CPUWORK #5	msegeam str r2, [sp, #-4]!
	CPUWORK #5
bl i286a_ea	bl i286a_ea
bl i286_memoryread_w	ldr lr, [sp], #4
mov pc, r6	b i286a_memoryread_w
msegea_tbl dcd msegea_es	msegea_tbl dcd msegea_es
dcd msegea_cs	dcd msegea_cs
dcd msegea_ss	dcd msegea_ss
Line 816 msegea_ss mov r1, r0 lsl #4	Line 815 msegea_ss mov r1, r0 lsl #4
str r1, [r9, #CPU_SS_BASE]	str r1, [r9, #CPU_SS_BASE]
str r1, [r9, #CPU_SS_FIX]	str r1, [r9, #CPU_SS_FIX]
NEXT_OPCODE	NEXT_OPCODE
msegea_cs sub r8, r5, #(2 << 16)	msegea_cs sub r8, r6, #(2 << 16)
mov r6, #6	mov r6, #6
b i286a_localint	b i286a_localint

pop_ea POP #5	pop_ea POP #5
mov r5, r0	mov r6, r0
GETPC8	GETPCF8
cmp r0, #&c0	cmp r0, #&c0
bcs popreg	bcs popreg
bl i286a_ea	bl i286a_ea
mov r1, r5	mov r1, r6
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w
popreg R16SRC r0, r1	popreg R16SRC r0, r1
strh r4, [r1, #CPU_REG]	strh r4, [r1, #CPU_REG]
mov pc, r11	mov pc, r11
Line 836 popreg R16SRC r0, r1	Line 835 popreg R16SRC r0, r1

nopandbios sub r0, r8, #(1 << 16)	nopandbios sub r0, r8, #(1 << 16)
CPUWORK #3	CPUWORK #3
; ldr r5, [r9, #CPU_CS_BASE]	;; ldr r5, [r9, #CPU_CS_BASE]
add r0, r5, r0 lsr #16	add r0, r5, r0 lsr #16
cmp r0, #&0f8000	cmp r0, #&0f8000
movcc pc, r11	movcc pc, r11
Line 861 nopandbios sub r0, r8, #(1 << 16)	Line 860 nopandbios sub r0, r8, #(1 << 16)
str r3, [r9, #CPU_DS_FIX]	str r3, [r9, #CPU_DS_FIX]
mov pc, r11	mov pc, r11

cbw CPUWORK #2	cbw ldrb r0, [r9, #CPU_AL]
ldrb r0, [r9, #CPU_AL]	CPUWORK #2
mov r1, r0 lsl #24	mov r1, r0 lsl #24
mov r0, r1 asr #31	mov r0, r1 asr #31
strb r0, [r9, #CPU_AH]	strb r0, [r9, #CPU_AH]
mov pc, r11	mov pc, r11

cwd CPUWORK #2	cwd ldrb r0, [r9, #CPU_AH]
ldrb r0, [r9, #CPU_AH]	CPUWORK #2
mov r1, r0 lsl #24	mov r1, r0 lsl #24
mov r0, r1 asr #31	mov r0, r1 asr #31
strh r0, [r9, #CPU_DX]	strh r0, [r9, #CPU_DX]
Line 882 call_far CPUWORK #13	Line 881 call_far CPUWORK #13
mov r4, r4 lsl #16	mov r4, r4 lsl #16
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
add r0, r5, r4 lsr #16	add r0, r5, r4 lsr #16
bl i286_memorywrite_w ; cs	bl i286a_memorywrite_w ; cs
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
add r12, r8, #(4 << 16)	add r12, r8, #(4 << 16)
mov r4, r4, lsr #16	mov r4, r4, lsr #16
mov r1, r12 lsr #16	mov r1, r12 lsr #16
add r0, r4, r5	add r0, r4, r5
bl i286_memorywrite_w ; ip
ldr r5, [r9, #CPU_CS_BASE]	ldr r5, [r9, #CPU_CS_BASE]
	bl i286a_memorywrite_w ; ip
strh r4, [r9, #CPU_SP]	strh r4, [r9, #CPU_SP]
add r0, r5, r8 lsr #16	add r0, r5, r8 lsr #16
bl i286_memoryread_w ; newip	bl i286a_memoryread_w ; newip
add r8, r8, #(2 << 16)	add r8, r8, #(2 << 16)
mov r4, r0 lsl #16	mov r4, r0 lsl #16
add r0, r5, r8 lsr #16	add r0, r5, r8 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
mov r1, r0 lsl #4	mov r1, r0 lsl #4
strh r0, [r9, #CPU_CS]	strh r0, [r9, #CPU_CS]
str r1, [r9, #CPU_CS_BASE]	str r1, [r9, #CPU_CS_BASE]
Line 916 pushf CPUWORK #3	Line 915 pushf CPUWORK #3
strh r3, [r9, #CPU_SP]	strh r3, [r9, #CPU_SP]
add r0, r3, r2	add r0, r3, r2
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

popf POP #5	popf POP #5
mov r2, #3	mov r2, #3
Line 928 popf POP #5	Line 927 popf POP #5
strb r2, [r9, #CPU_TRAP]	strb r2, [r9, #CPU_TRAP]
bne popf_withirq	bne popf_withirq
ldr r0, popf_pic	ldr r0, popf_pic
tst r8, #I_FLAG	NOINTREXIT
moveq pc, r11
PICEXISTINTR
moveq pc, r11
popf_withirq I286IRQCHECKTERM	popf_withirq I286IRQCHECKTERM
popf_pic dcd pic	popf_pic dcd pic

sahf CPUWORK #2	sahf ldrb r0, [r9, #CPU_AH]
ldrb r0, [r9, #CPU_AH]	CPUWORK #2
bic r8, r8, #&ff	bic r8, r8, #&ff
orr r8, r0, r8	orr r8, r8, r0
mov pc, r11	mov pc, r11

lahf CPUWORK #2	lahf CPUWORK #2
Line 947 lahf CPUWORK #2	Line 943 lahf CPUWORK #2


mov_al_m8 CPUWORK #5	mov_al_m8 CPUWORK #5
ldr r5, [r9, #CPU_DS_FIX]	ldr r6, [r9, #CPU_DS_FIX]
GETPC16	GETPC16
add r0, r5, r0	add r0, r0, r6
bl i286_memoryread	bl i286a_memoryread
strb r0, [r9, #CPU_AL]	strb r0, [r9, #CPU_AL]
mov pc, r11	mov pc, r11

mov_ax_m16 CPUWORK #5	mov_ax_m16 CPUWORK #5
ldr r5, [r9, #CPU_DS_FIX]	ldr r6, [r9, #CPU_DS_FIX]
GETPC16	GETPC16
add r0, r5, r0	add r0, r0, r6
bl i286_memoryread_w	bl i286a_memoryread_w
strh r0, [r9, #CPU_AX]	strh r0, [r9, #CPU_AX]
mov pc, r11	mov pc, r11

mov_m8_al CPUWORK #5	mov_m8_al CPUWORK #5
ldr r5, [r9, #CPU_DS_FIX]	ldr r6, [r9, #CPU_DS_FIX]
GETPC16	GETPC16
ldrb r1, [r9, #CPU_AL]	ldrb r1, [r9, #CPU_AL]
add r0, r5, r0	add r0, r0, r6
mov lr, r11	mov lr, r11
b i286_memorywrite	b i286a_memorywrite

mov_m16_ax CPUWORK #5	mov_m16_ax CPUWORK #5
ldr r5, [r9, #CPU_DS_FIX]	ldr r6, [r9, #CPU_DS_FIX]
GETPC16	GETPC16
ldrh r1, [r9, #CPU_AX]	ldrh r1, [r9, #CPU_AX]
add r0, r5, r0	add r0, r0, r6
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

movsb CPUWORK #5	movsb CPUWORK #5
ldrh r5, [r9, #CPU_SI]	ldrh r6, [r9, #CPU_SI]
ldr r0, [r9, #CPU_DS_FIX]	ldr r0, [r9, #CPU_DS_FIX]
tst r8, #D_FLAG	tst r8, #D_FLAG
moveq r4, #1	moveq r4, #1
movne r4, #-1	movne r4, #-1
add r0, r5, r0	add r0, r6, r0
bl i286_memoryread	bl i286a_memoryread
ldrh r3, [r9, #CPU_DI]	ldrh r3, [r9, #CPU_DI]
ldr r2, [r9, #CPU_ES_BASE]	ldr r2, [r9, #CPU_ES_BASE]
add r5, r5, r4	add r6, r6, r4
mov r1, r0	mov r1, r0
add r0, r3, r2	add r0, r3, r2
add r3, r3, r4	add r3, r3, r4
strh r5, [r9, #CPU_SI]	strh r6, [r9, #CPU_SI]
strh r3, [r9, #CPU_DI]	strh r3, [r9, #CPU_DI]
mov lr, r11	mov lr, r11
b i286_memorywrite	b i286a_memorywrite

movsw CPUWORK #5	movsw CPUWORK #5
ldrh r5, [r9, #CPU_SI]	ldrh r6, [r9, #CPU_SI]
ldr r0, [r9, #CPU_DS_FIX]	ldr r0, [r9, #CPU_DS_FIX]
tst r8, #D_FLAG	tst r8, #D_FLAG
moveq r4, #2	moveq r4, #2
movne r4, #-2	movne r4, #-2
add r0, r5, r0	add r0, r6, r0
bl i286_memoryread_w	bl i286a_memoryread_w
ldrh r3, [r9, #CPU_DI]	ldrh r3, [r9, #CPU_DI]
ldr r2, [r9, #CPU_ES_BASE]	ldr r2, [r9, #CPU_ES_BASE]
add r5, r5, r4	add r6, r6, r4
mov r1, r0	mov r1, r0
add r0, r3, r2	add r0, r3, r2
add r3, r3, r4	add r3, r3, r4
strh r5, [r9, #CPU_SI]	strh r6, [r9, #CPU_SI]
strh r3, [r9, #CPU_DI]	strh r3, [r9, #CPU_DI]
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

cmpsb CPUWORK #8	cmpsb ldrh r5, [r9, #CPU_SI]
ldrh r5, [r9, #CPU_SI]
ldr r0, [r9, #CPU_DS_FIX]	ldr r0, [r9, #CPU_DS_FIX]
;	ldr r4, [r9, #CPU_ES_BASE]
;	CPUWORK #8
add r0, r5, r0	add r0, r0, r5
bl i286_memoryread	bl i286a_memoryread
ldr r2, [r9, #CPU_ES_BASE]
ldrh r3, [r9, #CPU_DI]	ldrh r3, [r9, #CPU_DI]
mov r6, r0	mov r6, r0
and r12, r8, #D_FLAG	and r12, r8, #D_FLAG
mov r12, r12 lsr #(10 - 1)	mov r12, r12 lsr #(10 - 1)
add r0, r2, r3	add r0, r3, r4
rsb r2, r12, #1	rsb r2, r12, #1
add r5, r2, r5	add r5, r2, r5
add r3, r2, r3	add r3, r2, r3
strh r5, [r9, #CPU_SI]	strh r5, [r9, #CPU_SI]
strh r3, [r9, #CPU_DI]	strh r3, [r9, #CPU_DI]
bl i286_memoryread	bl i286a_memoryread
SUB8 r6, r0	SUB8 r6, r0
mov pc, r11	mov pc, r11

cmpsw CPUWORK #8	cmpsw ldrh r5, [r9, #CPU_SI]
ldrh r5, [r9, #CPU_SI]
ldr r0, [r9, #CPU_DS_FIX]	ldr r0, [r9, #CPU_DS_FIX]
;	ldr r4, [r9, #CPU_ES_BASE]
;	CPUWORK #8
add r0, r5, r0	add r0, r0, r5
bl i286_memoryread_w	bl i286a_memoryread_w
ldr r2, [r9, #CPU_ES_BASE]
ldrh r3, [r9, #CPU_DI]	ldrh r3, [r9, #CPU_DI]
mov r6, r0	mov r6, r0
and r12, r8, #D_FLAG	and r12, r8, #D_FLAG
mov r12, r12 lsr #(10 - 2)	mov r12, r12 lsr #(10 - 2)
add r0, r2, r3	add r0, r3, r4
rsb r2, r12, #2	rsb r2, r12, #2
add r5, r2, r5	add r5, r2, r5
add r3, r2, r3	add r3, r2, r3
strh r5, [r9, #CPU_SI]	strh r5, [r9, #CPU_SI]
strh r3, [r9, #CPU_DI]	strh r3, [r9, #CPU_DI]
bl i286_memoryread_w	bl i286a_memoryread_w
SUB16 r6, r0	SUB16 r6, r0
mov pc, r11	mov pc, r11

Line 1070 stosb CPUWORK #3	Line 1062 stosb CPUWORK #3
add r0, r2, r0	add r0, r2, r0
strh r3, [r9, #CPU_DI]	strh r3, [r9, #CPU_DI]
mov lr, r11	mov lr, r11
b i286_memorywrite	b i286a_memorywrite

stosw CPUWORK #3	stosw CPUWORK #3
ldrh r1, [r9, #CPU_AX]	ldrh r1, [r9, #CPU_AX]
Line 1082 stosw CPUWORK #3	Line 1074 stosw CPUWORK #3
add r0, r2, r0	add r0, r2, r0
strh r3, [r9, #CPU_DI]	strh r3, [r9, #CPU_DI]
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

lodsb CPUWORK #5	lodsb CPUWORK #5
ldrh r5, [r9, #CPU_SI]	ldrh r5, [r9, #CPU_SI]
Line 1091 lodsb CPUWORK #5	Line 1083 lodsb CPUWORK #5
addeq r6, r5, #1	addeq r6, r5, #1
subne r6, r5, #1	subne r6, r5, #1
add r0, r5, r0	add r0, r5, r0
bl i286_memoryread	bl i286a_memoryread
strb r0, [r9, #CPU_AL]	strb r0, [r9, #CPU_AL]
strh r6, [r9, #CPU_SI]	strh r6, [r9, #CPU_SI]
mov pc, r11	mov pc, r11
Line 1103 lodsw CPUWORK #5	Line 1095 lodsw CPUWORK #5
addeq r6, r5, #2	addeq r6, r5, #2
subne r6, r5, #2	subne r6, r5, #2
add r0, r5, r0	add r0, r5, r0
bl i286_memoryread_w	bl i286a_memoryread_w
strh r0, [r9, #CPU_AX]	strh r0, [r9, #CPU_AX]
strh r6, [r9, #CPU_SI]	strh r6, [r9, #CPU_SI]
mov pc, r11	mov pc, r11
Line 1115 scasb CPUWORK #7	Line 1107 scasb CPUWORK #7
addeq r6, r5, #1	addeq r6, r5, #1
subne r6, r5, #1	subne r6, r5, #1
add r0, r5, r0	add r0, r5, r0
bl i286_memoryread	bl i286a_memoryread
ldrb r5, [r9, #CPU_AL]	ldrb r5, [r9, #CPU_AL]
strh r6, [r9, #CPU_DI]	strh r6, [r9, #CPU_DI]
SUB8 r5, r0	SUB8 r5, r0
Line 1128 scasw CPUWORK #7	Line 1120 scasw CPUWORK #7
addeq r6, r5, #2	addeq r6, r5, #2
subne r6, r5, #2	subne r6, r5, #2
add r0, r5, r0	add r0, r5, r0
bl i286_memoryread_w	bl i286a_memoryread_w
ldrh r5, [r9, #CPU_AX]	ldrh r5, [r9, #CPU_AX]
strh r6, [r9, #CPU_DI]	strh r6, [r9, #CPU_DI]
SUB16 r5, r0	SUB16 r5, r0
Line 1143 ret_near_d16 GETPC16	Line 1135 ret_near_d16 GETPC16
add r0, r1, r2	add r0, r1, r2
add r3, r3, #2	add r3, r3, #2
strh r3, [r9, #CPU_SP]	strh r3, [r9, #CPU_SP]
bl i286_memoryread_w	bl i286a_memoryread_w
mov r8, r8 lsl #16	mov r8, r8 lsl #16
mov r8, r8 lsr #16	mov r8, r8 lsr #16
orr r8, r8, r0 lsl #16	orr r8, r8, r0 lsl #16
Line 1157 ret_near CPUWORK #11	Line 1149 ret_near CPUWORK #11
add r0, r1, r0	add r0, r1, r0
strh r2, [r9, #CPU_SP]	strh r2, [r9, #CPU_SP]
mov r8, r8 lsr #16	mov r8, r8 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
orr r8, r8, r0 lsl #16	orr r8, r8, r0 lsl #16
mov pc, r11	mov pc, r11

les_r16_ea GETPC8	les_r16_ea GETPCF8
cmp r0, #&c0	cmp r0, #&c0
bcs lr16_r	bcs lr16_r
CPUWORK #3	CPUWORK #3
Line 1170 les_r16_ea GETPC8	Line 1162 les_r16_ea GETPC8
add r4, r0, #2	add r4, r0, #2
add r0, r0, r6	add r0, r0, r6
bic r4, r4, #(1 << 16)	bic r4, r4, #(1 << 16)
bl i286_memoryread_w	bl i286a_memoryread_w
strh r0, [r5, #CPU_REG]	strh r0, [r5, #CPU_REG]
add r0, r4, r6	add r0, r4, r6
bl i286_memoryread_w	bl i286a_memoryread_w
mov r1, r0 lsl #4	mov r1, r0 lsl #4
strh r0, [r9, #CPU_ES]	strh r0, [r9, #CPU_ES]
str r1, [r9, #CPU_ES_BASE]	str r1, [r9, #CPU_ES_BASE]
Line 1182 lr16_r mov r6, #6	Line 1174 lr16_r mov r6, #6
sub r8, r8, #(2 << 16)	sub r8, r8, #(2 << 16)
b i286a_localint	b i286a_localint

lds_r16_ea GETPC8	lds_r16_ea GETPCF8
cmp r0, #&c0	cmp r0, #&c0
bcs lr16_r	bcs lr16_r
CPUWORK #3	CPUWORK #3
Line 1191 lds_r16_ea GETPC8	Line 1183 lds_r16_ea GETPC8
add r4, r0, #2	add r4, r0, #2
add r0, r0, r6	add r0, r0, r6
bic r4, r4, #(1 << 16)	bic r4, r4, #(1 << 16)
bl i286_memoryread_w	bl i286a_memoryread_w
strh r0, [r5, #CPU_REG]	strh r0, [r5, #CPU_REG]
add r0, r4, r6	add r0, r4, r6
bl i286_memoryread_w	bl i286a_memoryread_w
mov r1, r0 lsl #4	mov r1, r0 lsl #4
strh r0, [r9, #CPU_DS]	strh r0, [r9, #CPU_DS]
str r1, [r9, #CPU_DS_BASE]	str r1, [r9, #CPU_DS_BASE]
str r1, [r9, #CPU_DS_FIX]	str r1, [r9, #CPU_DS_FIX]
mov pc, r11	mov pc, r11

mov_ea8_d8 GETPC8	mov_ea8_d8 GETPCF8
cmp r0, #&c0	cmp r0, #&c0
bcs med8_r	bcs med8_r
CPUWORK #3	CPUWORK #3
bl i286a_ea	bl i286a_ea
mov r4, r0	mov r4, r0
GETPC8	GETPCF8
mov r1, r0	mov r1, r0
mov r0, r4	mov r0, r4
mov lr, r11	mov lr, r11
b i286_memorywrite	b i286a_memorywrite
med8_r CPUWORK #2	med8_r CPUWORK #2
R8DST r0, r4	R8DST r0, r4
GETPC8	GETPCF8
strb r0, [r4, #CPU_REG]	strb r0, [r4, #CPU_REG]
mov pc, r11	mov pc, r11

mov_ea16_d16 GETPC8	mov_ea16_d16 GETPCF8
cmp r0, #&c0	cmp r0, #&c0
bcs med16_r	bcs med16_r
CPUWORK #3	CPUWORK #3
Line 1228 mov_ea16_d16 GETPC8	Line 1220 mov_ea16_d16 GETPC8
mov r1, r0	mov r1, r0
mov r0, r4	mov r0, r4
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w
med16_r CPUWORK #2	med16_r CPUWORK #2
R16DST r0, r4	R16DST r0, r4
GETPC16	GETPC16
Line 1242 enter ldrh r4, [r9, #CPU_SP]	Line 1234 enter ldrh r4, [r9, #CPU_SP]
addcc r4, r4, #&10000	addcc r4, r4, #&10000
mov r1, r5	mov r1, r5
add r0, r4, r0	add r0, r4, r0
bl i286_memorywrite_w	bl i286a_memorywrite_w
GETPC16	GETPC16
mov r6, r0	mov r6, r0
GETPC8	GETPC8
Line 1265 enterlv1 cmp r0, #1	Line 1257 enterlv1 cmp r0, #1
sub r2, r4, r6	sub r2, r4, r6
mov lr, r11	mov lr, r11
strh r2, [r9, #CPU_SP]	strh r2, [r9, #CPU_SP]
bl i286_memorywrite_w	bl i286a_memorywrite_w
enterlv2 mov r1, r0, lsl #2	enterlv2 mov r1, r0, lsl #2
add r1, r1, #12	add r1, r1, #12
CPUWORK r1	CPUWORK r1
Line 1282 enterlv2 mov r1, r0, lsl #2	Line 1274 enterlv2 mov r1, r0, lsl #2
mov r1, r5	mov r1, r5
mov r5, r5 lsl #16	mov r5, r5 lsl #16
add r0, r11, r2	add r0, r11, r2
bl i286_memorywrite_w	bl i286a_memorywrite_w
entlv2lp sub r5, r5, #(2 << 16)	entlv2lp sub r5, r5, #(2 << 16)
sub r4, r4, #(2 << 16)	sub r4, r4, #(2 << 16)
add r0, r11, r5 lsr #16	add r0, r11, r5 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
mov r1, r0	mov r1, r0
add r0, r11, r4	add r0, r11, r4
bl i286_memorywrite_w	bl i286a_memorywrite_w
subs r6, r6, #1	subs r6, r6, #1
bne entlv2lp	bne entlv2lp
ldr pc, [sp], #4	ldr pc, [sp], #4
Line 1298 leave ldrh r1, [r9, #CPU_BP]	Line 1290 leave ldrh r1, [r9, #CPU_BP]
ldr r0, [r9, #CPU_SS_BASE]	ldr r0, [r9, #CPU_SS_BASE]
CPUWORK #5	CPUWORK #5
add r4, r1, #2	add r4, r1, #2
add r0, r1, r0	add r0, r0, r1
bl i286_memoryread_w	bl i286a_memoryread_w
strh r4, [r9, #CPU_SP]	strh r4, [r9, #CPU_SP]
strh r0, [r9, #CPU_BP]	strh r0, [r9, #CPU_BP]
mov pc, r11	mov pc, r11

ret_far_d16 CPUWORK #15	ret_far_d16 GETPC16
GETPC16
mov r6, r0
ldrh r4, [r9, #CPU_SP]	ldrh r4, [r9, #CPU_SP]
ldr r5, [r9, #CPU_SS_BASE]	ldr r5, [r9, #CPU_SS_BASE]
;	mov r6, r0
;	CPUWORK #15
add r0, r4, r5	add r0, r5, r4
add r4, r4, #2	add r4, r4, #2
bl i286_memoryread_w	bl i286a_memoryread_w
mov r8, r8 lsl #16	mov r8, r8 lsl #16
mov r8, r8 lsr #16	mov r8, r8 lsr #16
orr r8, r8, r0 lsl #16	orr r8, r8, r0 lsl #16
bic r4, r4, #(1 << 16)	bic r4, r4, #(1 << 16)
add r0, r4, r5	add r0, r4, r5
add r4, r4, #2	add r4, r4, #2
bl i286_memoryread_w	bl i286a_memoryread_w
add r4, r6, r4	add r4, r6, r4
mov r1, r0 lsl #4	mov r1, r0 lsl #4
strh r4, [r9, #CPU_SP]	strh r4, [r9, #CPU_SP]
Line 1328 ret_far_d16 CPUWORK #15	Line 1318 ret_far_d16 CPUWORK #15
str r1, [r9, #CPU_CS_BASE]	str r1, [r9, #CPU_CS_BASE]
mov pc, r11	mov pc, r11

ret_far CPUWORK #15	ret_far ldrh r1, [r9, #CPU_SP]
ldrh r4, [r9, #CPU_SP]
ldr r5, [r9, #CPU_SS_BASE]	ldr r5, [r9, #CPU_SS_BASE]
;	CPUWORK #15
add r0, r4, r5	add r4, r1, #2
add r4, r4, #2	add r0, r5, r1
bl i286_memoryread_w	bl i286a_memoryread_w
mov r8, r8 lsl #16	mov r8, r8 lsl #16
mov r8, r8 lsr #16	mov r8, r8 lsr #16
orr r8, r8, r0 lsl #16	orr r8, r8, r0 lsl #16
bic r4, r4, #(1 << 16)	bic r4, r4, #(1 << 16)
add r0, r4, r5	add r0, r4, r5
add r4, r4, #2	add r4, r4, #2
bl i286_memoryread_w	bl i286a_memoryread_w
mov r1, r0 lsl #4	mov r1, r0 lsl #4
strh r4, [r9, #CPU_SP]	strh r4, [r9, #CPU_SP]
strh r0, [r9, #CPU_CS]	strh r0, [r9, #CPU_CS]
Line 1353 int_03 CPUWORK #3	Line 1342 int_03 CPUWORK #3
b i286a_localint	b i286a_localint

int_d8 CPUWORK #3	int_d8 CPUWORK #3
GETPC8	GETPCF8
mov r6, r0	mov r6, r0
b i286a_localint	b i286a_localint

Line 1364 into CPUWORK #4	Line 1353 into CPUWORK #4
b i286a_localint	b i286a_localint

iret bl extirq_pop	iret bl extirq_pop
CPUWORK #31
ldrh r1, [r9, #CPU_SP]	ldrh r1, [r9, #CPU_SP]
ldr r5, [r9, #CPU_SS_BASE]	ldr r5, [r9, #CPU_SS_BASE]
;	CPUWORK #31
add r4, r1, #2	add r4, r1, #2
add r0, r1, r5	add r0, r5, r1
bl i286_memoryread_w	bl i286a_memoryread_w
bic r4, r4, #(1 << 16)	bic r4, r4, #(1 << 16)
mov r8, r0 lsl #16	mov r8, r0 lsl #16
add r0, r4, r5	add r0, r4, r5
add r4, r4, #2	add r4, r4, #2
bl i286_memoryread_w	bl i286a_memoryread_w
mov r1, r0 lsl #4	mov r1, r0 lsl #4
strh r0, [r9, #CPU_CS]	strh r0, [r9, #CPU_CS]
str r1, [r9, #CPU_CS_BASE]	str r1, [r9, #CPU_CS_BASE]
bic r4, r4, #(1 << 16)	bic r4, r4, #(1 << 16)
add r0, r4, r5	add r0, r4, r5
add r4, r4, #2	add r4, r4, #2
bl i286_memoryread_w	bl i286a_memoryread_w
strh r4, [r9, #CPU_SP]	strh r4, [r9, #CPU_SP]
mov r2, #3	mov r2, #3
bic r1, r0, #&f000 ; i286	bic r1, r0, #&f000 ; i286
Line 1392 iret bl extirq_pop	Line 1380 iret bl extirq_pop
strb r2, [r9, #CPU_TRAP]	strb r2, [r9, #CPU_TRAP]
bne iret_withirq	bne iret_withirq
ldr r0, iret_pic	ldr r0, iret_pic
tst r8, #I_FLAG	NOINTREXIT
moveq pc, r11
PICEXISTINTR
moveq pc, r11
iret_withirq I286IRQCHECKTERM	iret_withirq I286IRQCHECKTERM
iret_pic dcd pic	iret_pic dcd pic


aam CPUWORK #16	aam CPUWORK #16
GETPC8	GETPCF8
movs r0, r0, lsl #7	movs r0, r0 lsl #7
beq aamzero	beq aamzero
ldrb r1, [r9, #CPU_AL]	ldrb r1, [r9, #CPU_AL]
mov r2, #&80	mov r2, #&80
Line 1410 aam CPUWORK #16	Line 1395 aam CPUWORK #16
aamlp cmp r1, r0	aamlp cmp r1, r0
subcs r1, r1, r0	subcs r1, r1, r0
orrcs r3, r2, r3	orrcs r3, r2, r3
	mov r0, r0 lsr #1
movs r2, r2 lsr #1	movs r2, r2 lsr #1
bne aamlp	bne aamlp
ldrb r2, [r10, r1]	ldrb r2, [r10, r1]
Line 1426 aamzero sub r8, r8, #(2 << 16)	Line 1412 aamzero sub r8, r8, #(2 << 16)
mov r6, #0	mov r6, #0
b i286a_localint	b i286a_localint

aad CPUWORK #14	aad ldrh r6, [r9, #CPU_AX]
GETPC8	GETPCF8
ldrh r1, [r9, #CPU_AX]	mov r2, r6 lsr #8
	mla r3, r2, r0, r6
bic r8, r8, #(S_FLAG + Z_FLAG + P_FLAG)	bic r8, r8, #(S_FLAG + Z_FLAG + P_FLAG)
;
mov r2, r1 lsr #8
mla r3, r2, r0, r1
;
and r1, r3, #&ff	and r1, r3, #&ff
;	ldrb r2, [r1, r10]
ldrb r2, [r10, r1]
strh r1, [r9, #CPU_AX]	strh r1, [r9, #CPU_AX]
;	CPUWORK #14
orr r8, r2, r8	orr r8, r2, r8
mov pc, r11	mov pc, r11

Line 1455 xlat ldrb r0, [r9, #CPU_AL]	Line 1437 xlat ldrb r0, [r9, #CPU_AL]
add r0, r1, r0	add r0, r1, r0
bic r0, r0, #(1 << 16)	bic r0, r0, #(1 << 16)
add r0, r2, r0	add r0, r2, r0
bl i286_memoryread	bl i286a_memoryread
strb r0, [r9, #CPU_AL]	strb r0, [r9, #CPU_AL]
mov pc, r11	mov pc, r11

esc CPUWORK #2	esc CPUWORK #2
GETPC8	GETPCF8
cmp r0, #&c0	cmp r0, #&c0
movcs pc, r11	movcs pc, r11
mov lr, r11	mov lr, r11
Line 1514 jcxz ldrh r0, [r9, #CPU_CX]	Line 1496 jcxz ldrh r0, [r9, #CPU_CX]
mov pc, r11	mov pc, r11
jcxzj JMPS #8	jcxzj JMPS #8

in_al_d8 CPUWORK #5	in_al_d8 GETPCF8
GETPC8	CPUWORK #5
add r3, r0, r8 lsr #16	add r3, r5, r8 lsr #16
CPUSV	CPUSV
str r3, [r9, #CPU_INPUT]	str r3, [r9, #CPU_INPUT]
bl iocore_inp8	bl iocore_inp8
Line 1527 in_al_d8 CPUWORK #5	Line 1509 in_al_d8 CPUWORK #5
mov pc, r11	mov pc, r11

in_ax_d8 CPUWORK #5	in_ax_d8 CPUWORK #5
GETPC8	GETPCF8
CPUSV	CPUSV
bl iocore_inp16	bl iocore_inp16
CPULD	CPULD
Line 1535 in_ax_d8 CPUWORK #5	Line 1517 in_ax_d8 CPUWORK #5
mov pc, r11	mov pc, r11

out_d8_al CPUWORK #3	out_d8_al CPUWORK #3
GETPC8	GETPCF8
ldrb r1, [r9, #CPU_AL]	ldrb r1, [r9, #CPU_AL]
CPUSV	CPUSV
bl iocore_out8	bl iocore_out8
Line 1543 out_d8_al CPUWORK #3	Line 1525 out_d8_al CPUWORK #3
mov pc, r11	mov pc, r11

out_d8_ax CPUWORK #3	out_d8_ax CPUWORK #3
GETPC8	GETPCF8
ldrh r1, [r9, #CPU_AX]	ldrh r1, [r9, #CPU_AX]
CPUSV	CPUSV
bl iocore_out16	bl iocore_out16
CPULD	CPULD
mov pc, r11	mov pc, r11

call_near CPUWORK #7	call_near GETPC16
GETPC16
ldrh r2, [r9, #CPU_SP]	ldrh r2, [r9, #CPU_SP]
ldr r3, [r9, #CPU_SS_BASE]	ldr r3, [r9, #CPU_SS_BASE]
;	CPUWORK #7
sub r1, r2, #2	sub r1, r2, #2
mov r2, r1 lsl #16	mov r2, r1 lsl #16
strh r1, [r9, #CPU_SP]	strh r1, [r9, #CPU_SP]
Line 1562 call_near CPUWORK #7	Line 1543 call_near CPUWORK #7
add r8, r8, r0 lsl #16	add r8, r8, r0 lsl #16
add r0, r3, r2 lsr #16	add r0, r3, r2 lsr #16
mov lr, r11	mov lr, r11
b i286_memorywrite_w	b i286a_memorywrite_w

jmp_near ldr r4, [r9, #CPU_CS_BASE]	jmp_near ldr r4, [r9, #CPU_CS_BASE]
add r5, r8, #(2 << 16)	add r5, r8, #(2 << 16)
CPUWORK #7	CPUWORK #7
add r0, r4, r8 lsr #16	add r0, r4, r8 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r8, r5, r0 lsl #16	add r8, r5, r0 lsl #16
mov pc, r11	mov pc, r11

Line 1577 jmp_far CPUWORK #11	Line 1558 jmp_far CPUWORK #11
add r5, r8, #(2 << 16)	add r5, r8, #(2 << 16)
mov r6, r8 lsl #16	mov r6, r8 lsl #16
add r0, r4, r8 lsr #16	add r0, r4, r8 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
mov r8, r0 lsl #16	mov r8, r0 lsl #16
add r0, r4, r5 lsr #16	add r0, r4, r5 lsr #16
bl i286_memoryread_w	bl i286a_memoryread_w
add r8, r8, r6 lsr #16	add r8, r8, r6 lsr #16
mov r1, r0 lsl #4	mov r1, r0 lsl #4
strh r0, [r9, #CPU_CS]	strh r0, [r9, #CPU_CS]
Line 1654 sti_set orr r8, r8, #I_FLAG	Line 1635 sti_set orr r8, r8, #I_FLAG
ldr r0, sti_pic	ldr r0, sti_pic
strneb r1, [r9, #CPU_TRAP]	strneb r1, [r9, #CPU_TRAP]
bne sti_withirq	bne sti_withirq
PICEXISTINTR	PICEXISTINTR sti_noirq
bne sti_withirq	bne sti_withirq
sti_noirq NEXT_OPCODE	sti_noirq NEXT_OPCODE
sti_pic dcd pic	sti_pic dcd pic
Line 1676 i286a_step stmdb sp!, {r4 - r11, lr}	Line 1657 i286a_step stmdb sp!, {r4 - r11, lr}
ldr r10, ias_r10	ldr r10, ias_r10
;	;
ldr r5, [r9, #CPU_CS_BASE]	ldr r5, [r9, #CPU_CS_BASE]
; ldr r7, [r9, #CPU_REMAINCLOCK]	CPULD
ldr r8, [r9, #CPU_FLAG]

adr r4, optbl1	adr r4, optbl1
add r0, r5, r8 lsr #16	add r0, r5, r8 lsr #16
bl i286_memoryread	bl i286a_memoryread
ldr r1, [r4, r0 lsl #2]	ldr r1, [r4, r0 lsl #2]
add r8, r8, #(1 << 16)	add r8, r8, #(1 << 16)
mov r11, pc	mov r11, pc
mov pc, r1	mov pc, r1

str r8, [r9, #CPU_FLAG]	bl dmap_i286
	CPUSV
ldmia sp!, {r4 - r11, pc}	ldmia sp!, {r4 - r11, pc}


i286a stmdb sp!, {r4 - r11, lr}	i286a stmdb sp!, {r4 - r11, lr}
ldr r9, ias_r9	ldr r9, ias_r9
ldr r1, ias_r1	ldr r2, ias_r1
ldr r10, ias_r10	ldr r10, ias_r10
	CPULD
ldr r5, [r9, #CPU_CS_BASE]	ldr r5, [r9, #CPU_CS_BASE]
ldr r8, [r9, #CPU_FLAG]	ldr r1, [r2, #DMAC_WORKING]
adr r4, optbl1	and r0, r8, #(I_FLAG + T_FLAG)
i286a_lp add r0, r5, r8 lsr #16	cmp r0, #(I_FLAG + T_FLAG)
bl i286_memoryread	beq i286awithtrap
	cmp r1, #0
	bne i286awithdma
	i286a_lp adr r4, optbl1
	add r0, r5, r8 lsr #16
	GETR0
ldr r1, [r4, r0 lsl #2]	ldr r1, [r4, r0 lsl #2]
add r8, r8, #(1 << 16)	add r8, r8, #(1 << 16)
mov r11, pc	mov r11, pc
mov pc, r1	mov pc, r1
ldr r7, [r9, #CPU_REMAINCLOCK]	CPUDBGL
ldr r5, [r9, #CPU_CS_BASE]
adr r4, optbl1
cmp r7, #0	cmp r7, #0
	ldrgt r5, [r9, #CPU_CS_BASE]
bgt i286a_lp	bgt i286a_lp
str r8, [r9, #CPU_FLAG]	CPUSV
ldmia sp!, {r4 - r11, pc}	ldmia sp!, {r4 - r11, pc}

ias_r9 dcd i286core - CPU_REG	ias_r9 dcd i286acore + CPU_SIZE
ias_r1 dcd dmac	ias_r1 dcd dmac
ias_r10 dcd _szpcflag8	ias_r10 dcd iflags

	i286awithdma adr r4, optbl1
	add r0, r5, r8 lsr #16
	GETR0
	ldr r1, [r4, r0 lsl #2]
	add r8, r8, #(1 << 16)
	mov r11, pc
	mov pc, r1
	bl dmap_i286
	CPUDBGL
	cmp r7, #0
	ldrgt r5, [r9, #CPU_CS_BASE]
	bgt i286awithdma
	CPUSV
	ldmia sp!, {r4 - r11, pc}

	i286awithtrap adr r4, optbl1
	add r0, r5, r8 lsr #16
	GETR0
	ldr r1, [r4, r0 lsl #2]
	add r8, r8, #(1 << 16)
	mov r11, pc
	mov pc, r1
	bl dmap_i286
	and r0, r8, #(I_FLAG + T_FLAG)
	cmp r0, #(I_FLAG + T_FLAG)
	beq i286a_trapint
	i286a_trapintr CPUSV
	ldmia sp!, {r4 - r11, pc}

optbl1 dcd add_ea_r8 ; 00	optbl1 dcd add_ea_r8 ; 00
dcd add_ea_r16	dcd add_ea_r16
Line 1925 optbl1 dcd add_ea_r8 ; 00	Line 1939 optbl1 dcd add_ea_r8 ; 00
dcd i286asft16_d8	dcd i286asft16_d8
dcd ret_near_d16	dcd ret_near_d16
dcd ret_near	dcd ret_near
dcd les_r16_ea ; (now testing i286a_a)	dcd les_r16_ea
dcd lds_r16_ea ; (now testing i286a_a)	dcd lds_r16_ea
dcd mov_ea8_d8	dcd mov_ea8_d8
dcd mov_ea16_d16	dcd mov_ea16_d16
dcd enter	dcd enter
Line 2004 $label ldr r1, [r9, $b]	Line 2018 $label ldr r1, [r9, $b]
add r6, r6, #1	add r6, r6, #1
cmp r6, #MAX_PREFIX	cmp r6, #MAX_PREFIX
bcs prefix_fault	bcs prefix_fault
bl i286_memoryread	GETR0
ldr r1, [r4, r0 lsl #2]	ldr r1, [r4, r0 lsl #2]
add r8, r8, #(1 << 16)	add r8, r8, #(1 << 16)
strb r6, [r9, #CPU_PREFIX]	strb r6, [r9, #CPU_PREFIX]
Line 2041 repne ldrb r6, [r9, #CPU_PREFIX]	Line 2055 repne ldrb r6, [r9, #CPU_PREFIX]
add r6, r6, #1	add r6, r6, #1
cmp r6, #MAX_PREFIX	cmp r6, #MAX_PREFIX
bcs prefix_fault	bcs prefix_fault
bl i286_memoryread	GETR0
ldr r1, [r4, r0 lsl #2]	ldr r1, [r4, r0 lsl #2]
add r8, r8, #(1 << 16)	add r8, r8, #(1 << 16)
strb r6, [r9, #CPU_PREFIX]	strb r6, [r9, #CPU_PREFIX]
Line 2331 repe ldrb r6, [r9, #CPU_PREFIX]	Line 2345 repe ldrb r6, [r9, #CPU_PREFIX]
add r6, r6, #1	add r6, r6, #1
cmp r6, #MAX_PREFIX	cmp r6, #MAX_PREFIX
bcs prefix_fault	bcs prefix_fault
bl i286_memoryread	GETR0
ldr r1, [r4, r0 lsl #2]	ldr r1, [r4, r0 lsl #2]
add r8, r8, #(1 << 16)	add r8, r8, #(1 << 16)
strb r6, [r9, #CPU_PREFIX]	strb r6, [r9, #CPU_PREFIX]

RetroPC.NET-CVS <cvs@retropc.net>

Removed from v.1.9
changed lines
	Added in v.1.19