np2/i286a/i286a_mn.s - diff

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Diff for /np2/i286a/i286a_mn.s between versions 1.11 and 1.16

version 1.11, 2003/12/19 05:25:32	version 1.16, 2003/12/22 07:41:15
Line 5	Line 5
INCLUDE i286aop.inc	INCLUDE i286aop.inc
INCLUDE i286aio.inc	INCLUDE i286aio.inc

IMPORT i286core	IMPORT i286acore
IMPORT _szpcflag8	IMPORT iflags
IMPORT i286a_localint	IMPORT i286a_localint
IMPORT i286a_trapint	IMPORT i286a_trapint
EXPORT i286a_trapintr	EXPORT i286a_trapintr
Line 27	Line 27
IMPORT dmap_i286	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 469 pusha ldrh r4, [r9, #CPU_SP]	Line 465 pusha ldrh r4, [r9, #CPU_SP]
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 i286a_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]
Line 505 popa ldrh r4, [r9, #CPU_SP]	Line 501 popa ldrh r4, [r9, #CPU_SP]
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
Line 540 push_d16 CPUWORK #3	Line 536 push_d16 CPUWORK #3
mov lr, r11	mov lr, r11
b i286a_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 548 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 557 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 569 push_d8 CPUWORK #3	Line 565 push_d8 CPUWORK #3
mov lr, r11	mov lr, r11
b i286a_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 577 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 589 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
Line 605 insw CPUWORK #5	Line 601 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
Line 620 insw CPUWORK #5	Line 616 insw CPUWORK #5
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
	strh r3, [r9, #CPU_SI]
bl i286a_memoryread	bl i286a_memoryread
mov r1, r0	mov r1, r0
ldr r0, [r9, #CPU_DX]	ldr r0, [r9, #CPU_DX]
Line 636 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
	strh r3, [r9, #CPU_SI]
bl i286a_memoryread_w	bl i286a_memoryread_w
mov r1, r0	mov r1, r0
ldr r0, [r9, #CPU_DX]	ldr r0, [r9, #CPU_DX]
Line 669 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, r5	R8SRC r0, r5
ldrb r0, [r6, #CPU_REG]	ldrb r0, [r6, #CPU_REG]
ldrb r1, [r5, #CPU_REG]	ldrb r1, [r5, #CPU_REG]
	CPUWORK #3
strb r0, [r5, #CPU_REG]	strb r0, [r5, #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
Line 689 xchgear8_2 mov r5, r0	Line 685 xchgear8_2 mov r5, r0
bl i286a_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 i286a_memorywrite	b i286a_memorywrite
Line 696 xchgear8_2 mov r5, r0	Line 693 xchgear8_2 mov r5, r0
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, r5	R16SRC r0, r5
ldrh r0, [r6, #CPU_REG]	ldrh r0, [r6, #CPU_REG]
ldrh r1, [r5, #CPU_REG]	ldrh r1, [r5, #CPU_REG]
	CPUWORK #3
strh r0, [r5, #CPU_REG]	strh r0, [r5, #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
tst r0, #1	tst r0, #1
bne xchgear16_2	bne xchgear16_2
cmp r0, #I286_MEMWRITEMAX	cmp r0, #I286_MEMWRITEMAX
bcs xchgear16_2	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
Line 718 xchgear16_2 mov r5, r0	Line 715 xchgear16_2 mov r5, r0
bl i286a_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 i286a_memorywrite_w	b i286a_memorywrite_w
Line 725 xchgear16_2 mov r5, r0	Line 723 xchgear16_2 mov r5, r0
mov_ea_r8 EAREG8 r6	mov_ea_r8 EAREG8 r6
cmp r0, #&c0	cmp r0, #&c0
bcc movear8_1	bcc movear8_1
CPUWORK #3	ldrb r1, [r6, #CPU_REG]
R8SRC r0, r5	R8SRC r0, r5
ldrb r0, [r6, #CPU_REG]	CPUWORK #3
strb r0, [r5, #CPU_REG]	strb r1, [r5, #CPU_REG]
mov pc, r11	mov pc, r11
movear8_1 CPUWORK #5	movear8_1 CPUWORK #5
bl i286a_ea	bl i286a_ea
Line 739 movear8_1 CPUWORK #5	Line 737 movear8_1 CPUWORK #5
mov_ea_r16 EAREG16 r6	mov_ea_r16 EAREG16 r6
cmp r0, #&c0	cmp r0, #&c0
bcc movear16_1	bcc movear16_1
CPUWORK #3	ldrh r1, [r6, #CPU_REG]
R16SRC r0, r5	R16SRC r0, r5
ldrh r0, [r6, #CPU_REG]	CPUWORK #3
strh r0, [r5, #CPU_REG]	strh r1, [r5, #CPU_REG]
mov pc, r11	mov pc, r11
movear16_1 CPUWORK #5	movear16_1 CPUWORK #5
bl i286a_ea	bl i286a_ea
Line 750 movear16_1 CPUWORK #5	Line 748 movear16_1 CPUWORK #5
mov lr, r11	mov lr, r11
b i286a_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 i286a_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 r6, msegea_tbl
and r1, r0, #(3 << 3)	and r1, r0, #(3 << 3)
mov r5, r8	mov r5, r8
Line 824 msegea_cs sub r8, r5, #(2 << 16)	Line 822 msegea_cs sub r8, r5, #(2 << 16)
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 i286a_memorywrite_w	b i286a_memorywrite_w
popreg R16SRC r0, r1	popreg R16SRC r0, r1
Line 839 popreg R16SRC r0, r1	Line 837 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 864 nopandbios sub r0, r8, #(1 << 16)	Line 862 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 891 call_far CPUWORK #13	Line 889 call_far CPUWORK #13
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 i286a_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 i286a_memoryread_w ; newip	bl i286a_memoryread_w ; newip
Line 935 popf POP #5	Line 933 popf POP #5
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 945 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 i286a_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 i286a_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 i286a_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 i286a_memorywrite_w	b i286a_memorywrite_w

Line 1016 movsw CPUWORK #5	Line 1014 movsw CPUWORK #5
mov lr, r11	mov lr, r11
b i286a_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 i286a_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
Line 1038 cmpsb CPUWORK #8	Line 1034 cmpsb CPUWORK #8
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 i286a_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
Line 1161 ret_near CPUWORK #11	Line 1155 ret_near CPUWORK #11
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 1182 lr16_r mov r6, #6	Line 1176 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 1201 lds_r16_ea GETPC8	Line 1195 lds_r16_ea GETPC8
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 i286a_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 1298 leave ldrh r1, [r9, #CPU_BP]	Line 1292 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 i286a_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 i286a_memoryread_w	bl i286a_memoryread_w
mov r8, r8 lsl #16	mov r8, r8 lsl #16
Line 1328 ret_far_d16 CPUWORK #15	Line 1320 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 i286a_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
Line 1353 int_03 CPUWORK #3	Line 1344 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 1355 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 i286a_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
Line 1398 iret_pic dcd pic	Line 1388 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 1407 aam CPUWORK #16	Line 1397 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 1423 aamzero sub r8, r8, #(2 << 16)	Line 1414 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 1457 xlat ldrb r0, [r9, #CPU_AL]	Line 1444 xlat ldrb 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 1512 jcxz ldrh r0, [r9, #CPU_CX]	Line 1499 jcxz ldrh r0, [r9, #CPU_CX]
jcxzj JMPS #8	jcxzj JMPS #8

in_al_d8 CPUWORK #5	in_al_d8 CPUWORK #5
GETPC8	GETPCF8
add r3, r0, r8 lsr #16	add r3, r0, r8 lsr #16
CPUSV	CPUSV
str r3, [r9, #CPU_INPUT]	str r3, [r9, #CPU_INPUT]
Line 1524 in_al_d8 CPUWORK #5	Line 1511 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 1532 in_ax_d8 CPUWORK #5	Line 1519 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 1540 out_d8_al CPUWORK #3	Line 1527 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 1673 i286a_step stmdb sp!, {r4 - r11, lr}	Line 1659 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
Line 1684 i286a_step stmdb sp!, {r4 - r11, lr}	Line 1669 i286a_step stmdb sp!, {r4 - r11, lr}
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}


Line 1692 i286a stmdb sp!, {r4 - r11, lr}	Line 1678 i286a stmdb sp!, {r4 - r11, lr}
ldr r9, ias_r9	ldr r9, ias_r9
ldr r2, ias_r1	ldr r2, ias_r1
ldr r10, ias_r10	ldr r10, ias_r10
ldr r8, [r9, #CPU_FLAG]	CPULD
ldr r5, [r9, #CPU_CS_BASE]	ldr r5, [r9, #CPU_CS_BASE]
ldr r1, [r2, #DMAC_WORKING]	ldr r1, [r2, #DMAC_WORKING]
and r0, r8, #(I_FLAG + T_FLAG)	and r0, r8, #(I_FLAG + T_FLAG)
Line 1700 i286a stmdb sp!, {r4 - r11, lr}	Line 1686 i286a stmdb sp!, {r4 - r11, lr}
beq i286awithtrap	beq i286awithtrap
cmp r1, #0	cmp r1, #0
bne i286awithdma	bne i286awithdma
adr r4, optbl1	i286a_lp adr r4, optbl1
i286a_lp add r0, r5, r8 lsr #16	add r0, r5, r8 lsr #16
bl i286a_memoryread	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	i286awithdma adr r4, optbl1
i286awdma_lp add r0, r5, r8 lsr #16	add r0, r5, r8 lsr #16
bl i286a_memoryread	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
bl dmap_i286	bl dmap_i286
ldr r7, [r9, #CPU_REMAINCLOCK]	CPUDBGL
ldr r5, [r9, #CPU_CS_BASE]
adr r4, optbl1
cmp r7, #0	cmp r7, #0
bgt i286awdma_lp	ldrgt r5, [r9, #CPU_CS_BASE]
str r8, [r9, #CPU_FLAG]	bgt i286awithdma
	CPUSV
ldmia sp!, {r4 - r11, pc}	ldmia sp!, {r4 - r11, pc}

i286awithtrap adr r4, optbl1	i286awithtrap adr r4, optbl1
i286awtrp_lp add r0, r5, r8 lsr #16	add r0, r5, r8 lsr #16
bl i286a_memoryread	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
Line 1746 i286awtrp_lp add r0, r5, r8 lsr #16	Line 1730 i286awtrp_lp add r0, r5, r8 lsr #16
and r0, r8, #(I_FLAG + T_FLAG)	and r0, r8, #(I_FLAG + T_FLAG)
cmp r0, #(I_FLAG + T_FLAG)	cmp r0, #(I_FLAG + T_FLAG)
beq i286a_trapint	beq i286a_trapint
i286a_trapintr str r8, [r9, #CPU_FLAG]	i286a_trapintr CPUSV
ldmia sp!, {r4 - r11, pc}	ldmia sp!, {r4 - r11, pc}

optbl1 dcd add_ea_r8 ; 00	optbl1 dcd add_ea_r8 ; 00
Line 2036 $label ldr r1, [r9, $b]	Line 2020 $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 i286a_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 2073 repne ldrb r6, [r9, #CPU_PREFIX]	Line 2057 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 i286a_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 2363 repe ldrb r6, [r9, #CPU_PREFIX]	Line 2347 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 i286a_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.1.11
changed lines
	Added in v.1.16