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version 1.5, 2003/12/17 10:41:06
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version 1.8, 2003/12/18 19:14:08
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Line 1
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| INCLUDE i286a.inc |
INCLUDE i286a.inc |
| |
INCLUDE i286aea.inc |
| INCLUDE i286aalu.inc |
INCLUDE i286aalu.inc |
| INCLUDE i286aop.inc |
INCLUDE i286aop.inc |
| |
INCLUDE i286apic.inc |
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|
| IMPORT i286core |
IMPORT i286core |
| IMPORT _szpcflag8 |
IMPORT _szpcflag8 |
| |
IMPORT i286a_localint |
| IMPORT i286a_ea |
IMPORT i286a_ea |
| IMPORT i286a_lea |
IMPORT i286a_lea |
| IMPORT i286a_a |
IMPORT i286a_a |
| |
|
| IMPORT i286_memoryread |
IMPORT i286_memoryread |
| IMPORT i286_memoryread_w |
IMPORT i286_memoryread_w |
| IMPORT i286_memorywrite |
IMPORT i286_memorywrite |
| IMPORT i286_memorywrite_w |
IMPORT i286_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 i286a_localint |
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| |
IMPORT biosfunc |
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IMPORT pic |
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IMPORT extirq_pop |
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IMPORT i286a_cts |
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| IMPORT i286aop80 |
IMPORT i286aop80 |
| IMPORT i286aop81 |
IMPORT i286aop81 |
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Line 29
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Line 40
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| IMPORT i286asft16_cl |
IMPORT i286asft16_cl |
| IMPORT i286asft16_d8 |
IMPORT i286asft16_d8 |
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IMPORT i286aopf6 |
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IMPORT i286aopf7 |
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| IMPORT i286aopfe |
IMPORT i286aopfe |
| IMPORT i286aopff |
IMPORT i286aopff |
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Line 307 reserved mov r6, #6
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Line 321 reserved mov r6, #6
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| sub r8, r8, #(1 << 16) |
sub r8, r8, #(1 << 16) |
| b i286a_localint |
b i286a_localint |
| |
|
| daa CPUWORK #3 |
daa ldrb r0, [r9, #CPU_AL] |
| ldrb r0, [r9, #CPU_AL] |
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| bic r8, r8, #O_FLAG |
bic r8, r8, #O_FLAG |
| |
CPUWORK #3 |
| eor r2, r0, #&80 |
eor r2, r0, #&80 |
| tst r8, #A_FLAG |
tst r8, #A_FLAG |
| bne daalo2 |
bne daalo2 |
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Line 354 daslo tst r8, #A_FLAG
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Line 368 daslo tst r8, #A_FLAG
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| daslo2 sub r0, r0, #6 |
daslo2 sub r0, r0, #6 |
| orr r8, r8, r0 lsr #31 |
orr r8, r8, r0 lsr #31 |
| and r0, r0, #&ff |
and r0, r0, #&ff |
| dasflg strb r0, [r9, #CPU_AL] |
dasflg ldrb r1, [r10, r0] |
| ldrb r1, [r10, r0] |
strb r0, [r9, #CPU_AL] |
| bic r8, r8, #(&ff - A_FLAG - C_FLAG) |
bic r8, r8, #(&ff - A_FLAG - C_FLAG) |
| orr r8, r1, r8 |
orr r8, r1, r8 |
| mov pc, r11 |
mov pc, r11 |
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Line 390 aas1 orr r8, r8, #(A_FLAG + C_FLAG)
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Line 404 aas1 orr r8, r8, #(A_FLAG + C_FLAG)
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| mov pc, r11 |
mov pc, r11 |
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| pusha CPUWORK #17 |
pusha ldrh r4, [r9, #CPU_SP] |
| ldrh r4, [r9, #CPU_SP] |
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| ldr r5, [r9, #CPU_SS_BASE] |
ldr r5, [r9, #CPU_SS_BASE] |
| |
CPUWORK #17 |
| mov r6, r4 |
mov r6, r4 |
| mov r4, r4 lsl #16 |
mov r4, r4 lsl #16 |
| ldrh r1, [r9, #CPU_AX] |
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| sub r4, r4, #(2 << 16) |
sub r4, r4, #(2 << 16) |
| |
ldrh r1, [r9, #CPU_AX] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w |
bl i286_memorywrite_w |
| ldrh r1, [r9, #CPU_CX] |
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| sub r4, r4, #(2 << 16) |
sub r4, r4, #(2 << 16) |
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ldrh r1, [r9, #CPU_CX] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w |
bl i286_memorywrite_w |
| ldrh r1, [r9, #CPU_DX] |
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| sub r4, r4, #(2 << 16) |
sub r4, r4, #(2 << 16) |
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ldrh r1, [r9, #CPU_DX] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w |
bl i286_memorywrite_w |
| ldrh r1, [r9, #CPU_BX] |
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| sub r4, r4, #(2 << 16) |
sub r4, r4, #(2 << 16) |
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ldrh r1, [r9, #CPU_BX] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w |
bl i286_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 i286_memorywrite_w |
| ldrh r1, [r9, #CPU_BP] |
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| sub r4, r4, #(2 << 16) |
sub r4, r4, #(2 << 16) |
| |
ldrh r1, [r9, #CPU_BP] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w |
bl i286_memorywrite_w |
| ldrh r1, [r9, #CPU_SI] |
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| sub r4, r4, #(2 << 16) |
sub r4, r4, #(2 << 16) |
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ldrh r1, [r9, #CPU_SI] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w |
bl i286_memorywrite_w |
| ldrh r1, [r9, #CPU_DI] |
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| sub r4, r4, #(2 << 16) |
sub r4, r4, #(2 << 16) |
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ldrh r1, [r9, #CPU_DI] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memorywrite_w |
bl i286_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 |
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| popa CPUWORK #19 |
popa ldrh r4, [r9, #CPU_SP] |
| ldrh r4, [r9, #CPU_SP] |
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| ldr r5, [r9, #CPU_SS_BASE] |
ldr r5, [r9, #CPU_SS_BASE] |
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CPUWORK #19 |
| add r0, r5, r4 |
add r0, r5, r4 |
| mov r4, r4 lsl #16 |
mov r4, r4 lsl #16 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| strh r0, [r9, #CPU_DI] |
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| add r4, r4, #(2 << 16) |
add r4, r4, #(2 << 16) |
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strh r0, [r9, #CPU_DI] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| strh r0, [r9, #CPU_SI] |
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| add r4, r4, #(2 << 16) |
add r4, r4, #(2 << 16) |
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strh r0, [r9, #CPU_SI] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| strh r0, [r9, #CPU_BP] |
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| add r4, r4, #(4 << 16) |
add r4, r4, #(4 << 16) |
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strh r0, [r9, #CPU_BP] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| strh r0, [r9, #CPU_BX] |
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| add r4, r4, #(2 << 16) |
add r4, r4, #(2 << 16) |
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strh r0, [r9, #CPU_BX] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| strh r0, [r9, #CPU_DX] |
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| add r4, r4, #(2 << 16) |
add r4, r4, #(2 << 16) |
| |
strh r0, [r9, #CPU_DX] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| strh r0, [r9, #CPU_CX] |
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| add r4, r4, #(2 << 16) |
add r4, r4, #(2 << 16) |
| |
strh r0, [r9, #CPU_CX] |
| add r0, r5, r4 lsr #16 |
add r0, r5, r4 lsr #16 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| strh r0, [r9, #CPU_AX] |
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| add r4, r4, #(2 << 16) |
add r4, r4, #(2 << 16) |
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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 |
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Line 494 push_d16 CPUWORK #3
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Line 508 push_d16 CPUWORK #3
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| GETPC16 |
GETPC16 |
| ldrh r2, [r9, #CPU_SP] |
ldrh r2, [r9, #CPU_SP] |
| ldr r3, [r9, #CPU_SS_BASE] |
ldr r3, [r9, #CPU_SS_BASE] |
| |
mov r1, r0 |
| subs r2, r2, #2 |
subs r2, r2, #2 |
| addcc r2, r2, #&10000 |
addcc r2, r2, #&10000 |
| mov r1, r0 |
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| strh r2, [r9, #CPU_SP] |
strh r2, [r9, #CPU_SP] |
| add r0, r2, r3 |
add r0, r2, r3 |
| mov lr, r11 |
mov lr, r11 |
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Line 522 push_d8 CPUWORK #3
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Line 536 push_d8 CPUWORK #3
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| GETPC8 |
GETPC8 |
| 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 |
| subs r2, r2, #2 |
subs r2, r2, #2 |
| addcc r2, r2, #&10000 |
addcc r2, r2, #&10000 |
| mov r0, r0 lsl #24 |
|
| mov r1, r0 asr #24 |
mov r1, r0 asr #24 |
| strh r2, [r9, #CPU_SP] |
strh r2, [r9, #CPU_SP] |
| add r0, r2, r3 |
add r0, r2, r3 |
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Line 549 imul_r_ea_d8 REG16EA r5, #21, #24
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Line 563 imul_r_ea_d8 REG16EA r5, #21, #24
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| insb CPUWORK #5 |
insb CPUWORK #5 |
| ldrh r0, [r9, #CPU_DX] |
ldrh r0, [r9, #CPU_DX] |
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CPUSV |
| bl iocore_inp8 |
bl iocore_inp8 |
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CPULD |
| ldrh r2, [r9, #CPU_DI] |
ldrh r2, [r9, #CPU_DI] |
| ldr r3, [r9, #CPU_ES_BASE] |
ldr r3, [r9, #CPU_ES_BASE] |
| mov r1, r0 |
mov r1, r0 |
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Line 563 insb CPUWORK #5
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Line 579 insb CPUWORK #5
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| insw CPUWORK #5 |
insw CPUWORK #5 |
| ldrh r0, [r9, #CPU_DX] |
ldrh r0, [r9, #CPU_DX] |
| |
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] |
| mov r1, r0 |
mov r1, r0 |
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Line 617 nojmps CPUWORK #2
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Line 635 nojmps CPUWORK #2
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| mov pc, r11 |
mov pc, r11 |
| |
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| jnle_short tst r8, #Z_FLAG |
jnle_short tst r8, #Z_FLAG |
| bne jmps |
bne nojmps |
| jnl_short eor r0, r8, r8 lsr #4 |
jnl_short eor r0, r8, r8 lsr #4 |
| tst r0, #S_FLAG |
tst r0, #S_FLAG |
| bne nojmps |
bne nojmps |
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Line 719 mov_r16_ea REG16EA r5, #2, #5
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Line 737 mov_r16_ea REG16EA r5, #2, #5
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| mov_ea_seg GETPC8 |
mov_ea_seg GETPC8 |
| 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_REG] |
ldrh r5, [r1, #CPU_SEG] |
| cmp r0, #&c0 |
cmp r0, #&c0 |
| bcc measegm |
bcc measegm |
| CPUWORK #2 |
CPUWORK #2 |
| R16DST r0, r4 |
R16SRC r0, r4 |
| strh r5, [r4, #CPU_REG] |
strh r5, [r4, #CPU_REG] |
| mov pc, r11 |
mov pc, r11 |
| measegm CPUWORK #3 |
measegm CPUWORK #3 |
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Line 736 lea_r16_ea CPUWORK #3
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Line 754 lea_r16_ea CPUWORK #3
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| GETPC8 |
GETPC8 |
| cmp r0, #&c0 |
cmp r0, #&c0 |
| bcs leareg |
bcs leareg |
| R8DST r0, r5 |
R16DST r0, r5 |
| bl i286a_lea |
bl i286a_lea |
| strh r0, [r5, #CPU_REG] |
strh r0, [r5, #CPU_REG] |
| mov pc, r11 |
mov pc, r11 |
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Line 744 leareg mov r6, #6
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Line 762 leareg mov r6, #6
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| sub r8, r8, #(2 << 16) |
sub r8, r8, #(2 << 16) |
| b i286a_localint |
b i286a_localint |
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|
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mov_seg_ea GETPC8 |
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adr r6, msegea_tbl |
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and r1, r0, #(3 << 3) |
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mov r5, r8 |
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ldr r6, [r6, r1 lsr #1] |
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cmp r0, #&c0 |
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bcc msegeam |
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CPUWORK #2 |
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R16SRC r0, r4 |
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ldrh r0, [r4, #CPU_REG] |
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mov pc, r6 |
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msegeam CPUWORK #5 |
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bl i286a_ea |
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bl i286_memoryread_w |
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mov pc, r6 |
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msegea_tbl dcd msegea_es |
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dcd msegea_cs |
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dcd msegea_ss |
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dcd msegea_ds |
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msegea_es mov r1, r0 lsl #4 |
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strh r0, [r9, #CPU_ES] |
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str r1, [r9, #CPU_ES_BASE] |
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mov pc, r11 |
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msegea_ds mov r1, r0 lsl #4 |
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strh r0, [r9, #CPU_DS] |
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str r1, [r9, #CPU_DS_BASE] |
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str r1, [r9, #CPU_DS_FIX] |
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mov pc, r11 |
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msegea_ss mov r1, r0 lsl #4 |
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strh r0, [r9, #CPU_SS] |
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str r1, [r9, #CPU_SS_BASE] |
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str r1, [r9, #CPU_SS_FIX] |
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NEXT_OPCODE |
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msegea_cs sub r8, r5, #(2 << 16) |
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mov r6, #6 |
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b i286a_localint |
| |
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| pop_ea POP #5 |
pop_ea POP #5 |
| mov r4, r0 |
mov r5, r0 |
| GETPC8 |
GETPC8 |
| cmp r0, #&c0 |
cmp r0, #&c0 |
| bcs popreg |
bcs popreg |
| bl i286a_ea |
bl i286a_ea |
| mov r1, r4 |
mov r1, r5 |
| mov lr, r11 |
mov lr, r11 |
| b i286_memorywrite_w |
b i286_memorywrite_w |
| popreg R16DST r0, r1 |
popreg R16SRC r0, r1 |
| ldrh r4, [r1, #CPU_REG] |
strh r4, [r1, #CPU_REG] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| |
|
| |
nopandbios sub r0, r8, #(1 << 16) |
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CPUWORK #3 |
| |
; ldr r5, [r9, #CPU_CS_BASE] |
| |
add r0, r5, r0 lsr #16 |
| |
cmp r0, #&0f8000 |
| |
movcc pc, r11 |
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cmp r0, #&100000 |
| |
movcs pc, r11 |
| |
CPUSV |
| |
bl biosfunc |
| |
CPULD |
| |
ldrh r0, [r9, #CPU_ES] |
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ldrh r1, [r9, #CPU_CS] |
| |
ldrh r2, [r9, #CPU_SS] |
| |
ldrh r3, [r9, #CPU_DS] |
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mov r0, r0 lsl #4 |
| |
mov r1, r1 lsl #4 |
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mov r2, r2 lsl #4 |
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mov r3, r3 lsl #4 |
| |
str r0, [r9, #CPU_ES_BASE] |
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str r1, [r9, #CPU_CS_BASE] |
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str r2, [r9, #CPU_SS_BASE] |
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str r3, [r9, #CPU_DS_BASE] |
| |
str r2, [r9, #CPU_SS_FIX] |
| |
str r3, [r9, #CPU_DS_FIX] |
| |
mov pc, r11 |
| |
|
| cbw CPUWORK #2 |
cbw CPUWORK #2 |
| ldrb r0, [r9, #CPU_AL] |
ldrb r0, [r9, #CPU_AL] |
| mov r1, r0 lsl #24 |
mov r1, r0 lsl #24 |
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Line 774 cwd CPUWORK #2
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Line 855 cwd CPUWORK #2
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| mov pc, r11 |
mov pc, r11 |
| |
|
| call_far CPUWORK #13 |
call_far CPUWORK #13 |
| ldrh r1, [r9, #CPU_CS] |
|
| ldrh r4, [r9, #CPU_SP] |
ldrh r4, [r9, #CPU_SP] |
| |
ldrh r1, [r9, #CPU_CS] |
| ldr r5, [r9, #CPU_SS_BASE] |
ldr r5, [r9, #CPU_SS_BASE] |
| 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 |
bl i286_memorywrite_w ; cs |
| add r12, r8, #(4 << 16) |
|
| sub r4, r4, #(2 << 16) |
sub r4, r4, #(2 << 16) |
| |
add r12, r8, #(4 << 16) |
| |
mov r4, r4, lsr #16 |
| mov r1, r12 lsr #16 |
mov r1, r12 lsr #16 |
| add r0, r5, r4 lsr #16 |
add r0, r4, r5 |
| bl i286_memorywrite_w |
bl i286_memorywrite_w ; ip |
| ldr r5, [r9, #CPU_CS_BASE] |
ldr r5, [r9, #CPU_CS_BASE] |
| 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 |
bl i286_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 |
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Line 805 wait CPUWORK #2
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Line 887 wait CPUWORK #2
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| mov pc, r11 |
mov pc, r11 |
| |
|
| pushf CPUWORK #3 |
pushf CPUWORK #3 |
| ldrh r1, [r9, #CPU_SP] |
ldrh r3, [r9, #CPU_SP] |
| ldr r2, [r9, #CPU_SS_BASE] |
ldr r2, [r9, #CPU_SS_BASE] |
| sub r0, r1, #2 |
|
| mov r3, r0 lsl #16 |
|
| strh r0, [r9, #CPU_SP] |
|
| add r0, r2, r3 lsr #16 |
|
| mov r1, r8 |
mov r1, r8 |
| |
subs r3, r3, #2 |
| |
addcc r3, r3, #&10000 |
| |
strh r3, [r9, #CPU_SP] |
| |
add r0, r3, r2 |
| mov lr, r11 |
mov lr, r11 |
| b i286_memorywrite_w |
b i286_memorywrite_w |
| |
|
| |
popf POP #5 |
| |
mov r2, #3 |
| |
mov r8, r8 lsr #16 |
| |
and r2, r2, r0 lsr #8 |
| |
bic r1, r0, #&f000 ; i286 |
| |
ands r2, r2, r2 lsr #1 |
| |
orr r8, r1, r8 lsl #16 |
| |
strb r2, [r9, #CPU_TRAP] |
| |
bne popf_withirq |
| |
ldr r0, popf_pic |
| |
tst r8, #I_FLAG |
| |
moveq pc, r11 |
| |
PICEXISTINTR |
| |
moveq pc, r11 |
| |
popf_withirq I286IRQCHECKTERM |
| |
popf_pic dcd pic |
| |
|
| sahf CPUWORK #2 |
sahf CPUWORK #2 |
| ldrb r0, [r9, #CPU_AH] |
ldrb r0, [r9, #CPU_AH] |
| bic r8, r8, #&ff |
bic r8, r8, #&ff |
|
Line 859 mov_m16_ax CPUWORK #5
|
Line 958 mov_m16_ax CPUWORK #5
|
| b i286_memorywrite_w |
b i286_memorywrite_w |
| |
|
| movsb CPUWORK #5 |
movsb CPUWORK #5 |
| ldr r0, [r9, #CPU_DS_FIX] |
|
| ldrh r5, [r9, #CPU_SI] |
ldrh r5, [r9, #CPU_SI] |
| |
ldr r0, [r9, #CPU_DS_FIX] |
| |
tst r8, #D_FLAG |
| |
moveq r4, #1 |
| |
movne r4, #-1 |
| add r0, r5, r0 |
add r0, r5, r0 |
| bl i286_memoryread |
bl i286_memoryread |
| ldr r2, [r9, #CPU_ES_BASE] |
|
| ldrh r3, [r9, #CPU_DI] |
ldrh r3, [r9, #CPU_DI] |
| and r12, r8, #D_FLAG |
ldr r2, [r9, #CPU_ES_BASE] |
| |
add r5, r5, r4 |
| mov r1, r0 |
mov r1, r0 |
| mov r12, r12 lsr #(10 - 1) |
add r0, r3, r2 |
| add r0, r2, r3 |
add r3, r3, r4 |
| rsb r2, r12, #1 |
|
| mov lr, r11 |
|
| add r5, r2, r5 |
|
| add r3, r2, r3 |
|
| strh r5, [r9, #CPU_SI] |
strh r5, [r9, #CPU_SI] |
| strh r3, [r9, #CPU_DI] |
strh r3, [r9, #CPU_DI] |
| |
mov lr, r11 |
| b i286_memorywrite |
b i286_memorywrite |
| |
|
| movsw CPUWORK #5 |
movsw CPUWORK #5 |
| ldr r0, [r9, #CPU_DS_FIX] |
|
| ldrh r5, [r9, #CPU_SI] |
ldrh r5, [r9, #CPU_SI] |
| |
ldr r0, [r9, #CPU_DS_FIX] |
| |
tst r8, #D_FLAG |
| |
moveq r4, #2 |
| |
movne r4, #-2 |
| add r0, r5, r0 |
add r0, r5, r0 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| ldr r2, [r9, #CPU_ES_BASE] |
|
| ldrh r3, [r9, #CPU_DI] |
ldrh r3, [r9, #CPU_DI] |
| and r12, r8, #D_FLAG |
ldr r2, [r9, #CPU_ES_BASE] |
| |
add r5, r5, r4 |
| mov r1, r0 |
mov r1, r0 |
| mov r12, r12 lsr #(10 - 2) |
add r0, r3, r2 |
| add r0, r2, r3 |
add r3, r3, r4 |
| rsb r2, r12, #2 |
|
| mov lr, r11 |
|
| add r5, r2, r5 |
|
| add r3, r2, r3 |
|
| strh r5, [r9, #CPU_SI] |
strh r5, [r9, #CPU_SI] |
| strh r3, [r9, #CPU_DI] |
strh r3, [r9, #CPU_DI] |
| |
mov lr, r11 |
| b i286_memorywrite_w |
b i286_memorywrite_w |
| |
|
| cmpsb CPUWORK #8 |
cmpsb CPUWORK #8 |
| ldr r0, [r9, #CPU_DS_FIX] |
|
| ldrh r5, [r9, #CPU_SI] |
ldrh r5, [r9, #CPU_SI] |
| |
ldr r0, [r9, #CPU_DS_FIX] |
| |
; |
| |
; |
| add r0, r5, r0 |
add r0, r5, r0 |
| bl i286_memoryread |
bl i286_memoryread |
| ldr r2, [r9, #CPU_ES_BASE] |
ldr r2, [r9, #CPU_ES_BASE] |
|
Line 917 cmpsb CPUWORK #8
|
Line 1018 cmpsb CPUWORK #8
|
| mov pc, r11 |
mov pc, r11 |
| |
|
| cmpsw CPUWORK #8 |
cmpsw CPUWORK #8 |
| ldr r0, [r9, #CPU_DS_FIX] |
|
| ldrh r5, [r9, #CPU_SI] |
ldrh r5, [r9, #CPU_SI] |
| |
ldr r0, [r9, #CPU_DS_FIX] |
| |
; |
| |
; |
| add r0, r5, r0 |
add r0, r5, r0 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| ldr r2, [r9, #CPU_ES_BASE] |
ldr r2, [r9, #CPU_ES_BASE] |
|
Line 937 cmpsw CPUWORK #8
|
Line 1040 cmpsw CPUWORK #8
|
| mov pc, r11 |
mov pc, r11 |
| |
|
| stosb CPUWORK #3 |
stosb CPUWORK #3 |
| ldr r0, [r9, #CPU_ES_BASE] |
|
| ldrb r1, [r9, #CPU_AL] |
ldrb r1, [r9, #CPU_AL] |
| ldrh r2, [r9, #CPU_DI] |
ldrh r2, [r9, #CPU_DI] |
| add r0, r2, r0 |
ldr r0, [r9, #CPU_ES_BASE] |
| tst r8, #D_FLAG |
tst r8, #D_FLAG |
| addeq r2, r2, #1 |
addeq r3, r2, #1 |
| subne r2, r2, #1 |
subne r3, r2, #1 |
| strh r2, [r9, #CPU_DI] |
add r0, r2, r0 |
| |
strh r3, [r9, #CPU_DI] |
| mov lr, r11 |
mov lr, r11 |
| b i286_memorywrite |
b i286_memorywrite |
| |
|
| stosw CPUWORK #3 |
stosw CPUWORK #3 |
| ldr r0, [r9, #CPU_ES_BASE] |
|
| ldrh r1, [r9, #CPU_AX] |
ldrh r1, [r9, #CPU_AX] |
| ldrh r2, [r9, #CPU_DI] |
ldrh r2, [r9, #CPU_DI] |
| add r0, r2, r0 |
ldr r0, [r9, #CPU_ES_BASE] |
| tst r8, #D_FLAG |
tst r8, #D_FLAG |
| addeq r2, r2, #2 |
addeq r3, r2, #2 |
| subne r2, r2, #2 |
subne r3, r2, #2 |
| strh r2, [r9, #CPU_DI] |
add r0, r2, r0 |
| |
strh r3, [r9, #CPU_DI] |
| mov lr, r11 |
mov lr, r11 |
| b i286_memorywrite_w |
b i286_memorywrite_w |
| |
|
| lodsb CPUWORK #5 |
lodsb CPUWORK #5 |
| ldr r0, [r9, #CPU_DS_FIX] |
|
| ldrh r5, [r9, #CPU_SI] |
ldrh r5, [r9, #CPU_SI] |
| |
ldr r0, [r9, #CPU_DS_FIX] |
| |
tst r8, #D_FLAG |
| |
addeq r6, r5, #1 |
| |
subne r6, r5, #1 |
| add r0, r5, r0 |
add r0, r5, r0 |
| bl i286_memoryread |
bl i286_memoryread |
| tst r8, #D_FLAG |
|
| addeq r5, r5, #1 |
|
| subne r5, r5, #1 |
|
| strb r0, [r9, #CPU_AL] |
strb r0, [r9, #CPU_AL] |
| strh r5, [r9, #CPU_SI] |
strh r6, [r9, #CPU_SI] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| lodsw CPUWORK #5 |
lodsw CPUWORK #5 |
| ldr r0, [r9, #CPU_DS_FIX] |
|
| ldrh r5, [r9, #CPU_SI] |
ldrh r5, [r9, #CPU_SI] |
| |
ldr r0, [r9, #CPU_DS_FIX] |
| |
tst r8, #D_FLAG |
| |
addeq r6, r5, #2 |
| |
subne r6, r5, #2 |
| add r0, r5, r0 |
add r0, r5, r0 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| tst r8, #D_FLAG |
|
| addeq r5, r5, #2 |
|
| subne r5, r5, #2 |
|
| strh r0, [r9, #CPU_AX] |
strh r0, [r9, #CPU_AX] |
| strh r5, [r9, #CPU_SI] |
strh r6, [r9, #CPU_SI] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| scasb CPUWORK #7 |
scasb CPUWORK #7 |
| ldr r0, [r9, #CPU_DS_FIX] |
ldrh r5, [r9, #CPU_DI] |
| ldrh r5, [r9, #CPU_SI] |
ldr r0, [r9, #CPU_ES_BASE] |
| |
tst r8, #D_FLAG |
| |
addeq r6, r5, #1 |
| |
subne r6, r5, #1 |
| add r0, r5, r0 |
add r0, r5, r0 |
| bl i286_memoryread |
bl i286_memoryread |
| tst r8, #D_FLAG |
|
| addeq r5, r5, #1 |
|
| subne r5, r5, #1 |
|
| strh r5, [r9, #CPU_SI] |
|
| ldrb r5, [r9, #CPU_AL] |
ldrb r5, [r9, #CPU_AL] |
| |
strh r6, [r9, #CPU_DI] |
| SUB8 r5, r0 |
SUB8 r5, r0 |
| mov pc, r11 |
mov pc, r11 |
| |
|
| scasw CPUWORK #7 |
scasw CPUWORK #7 |
| ldr r0, [r9, #CPU_DS_FIX] |
ldrh r5, [r9, #CPU_DI] |
| ldrh r5, [r9, #CPU_SI] |
ldr r0, [r9, #CPU_ES_BASE] |
| |
tst r8, #D_FLAG |
| |
addeq r6, r5, #2 |
| |
subne r6, r5, #2 |
| add r0, r5, r0 |
add r0, r5, r0 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| tst r8, #D_FLAG |
|
| addeq r5, r5, #2 |
|
| subne r5, r5, #2 |
|
| strh r5, [r9, #CPU_SI] |
|
| ldrh r5, [r9, #CPU_AX] |
ldrh r5, [r9, #CPU_AX] |
| |
strh r6, [r9, #CPU_DI] |
| SUB16 r5, r0 |
SUB16 r5, r0 |
| mov pc, r11 |
mov pc, r11 |
| |
|
| |
|
| ret_near_d16 CPUWORK #11 |
ret_near_d16 GETPC16 |
| GETPC16 |
|
| ldrh r1, [r9, #CPU_SP] |
ldrh r1, [r9, #CPU_SP] |
| ldr r2, [r9, #CPU_SS_BASE] |
ldr r2, [r9, #CPU_SS_BASE] |
| |
CPUWORK #11 |
| add r3, r0, r1 |
add r3, r0, r1 |
| add r0, r1, r2 |
add r0, r1, r2 |
| add r3, r3, #2 |
add r3, r3, #2 |
|
Line 1026 ret_near_d16 CPUWORK #11
|
Line 1129 ret_near_d16 CPUWORK #11
|
| mov pc, r11 |
mov pc, r11 |
| |
|
| ret_near CPUWORK #11 |
ret_near CPUWORK #11 |
| ldrh r4, [r9, #CPU_SP] |
ldrh r1, [r9, #CPU_SP] |
| ldr r0, [r9, #CPU_SS_BASE] |
ldr r0, [r9, #CPU_SS_BASE] |
| add r0, r4, r0 |
|
| add r4, r4, #2 |
|
| strh r4, [r9, #CPU_SP] |
|
| bl i286_memoryread_w |
|
| mov r8, r8 lsl #16 |
mov r8, r8 lsl #16 |
| |
add r2, r1, #2 |
| |
add r0, r1, r0 |
| |
strh r2, [r9, #CPU_SP] |
| mov r8, r8 lsr #16 |
mov r8, r8 lsr #16 |
| |
bl i286_memoryread_w |
| orr r8, r8, r0 lsl #16 |
orr r8, r8, r0 lsl #16 |
| mov pc, r11 |
mov pc, r11 |
| |
|
|
Line 1047 les_r16_ea GETPC8
|
Line 1150 les_r16_ea GETPC8
|
| add r0, r0, r6 |
add r0, r0, r6 |
| bic r4, r4, #(1 << 16) |
bic r4, r4, #(1 << 16) |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| ldrh r0, [r5, #CPU_REG] |
strh r0, [r5, #CPU_REG] |
| add r0, r4, r6 |
add r0, r4, r6 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| mov r1, r0 lsl #4 |
mov r1, r0 lsl #4 |
| ldr r0, [r5, #CPU_ES] |
strh r0, [r9, #CPU_ES] |
| ldr r1, [r5, #CPU_ES_BASE] |
str r1, [r9, #CPU_ES_BASE] |
| mov pc, r11 |
mov pc, r11 |
| lr16_r mov r6, #6 |
lr16_r mov r6, #6 |
| sub r8, r8, #(2 << 16) |
sub r8, r8, #(2 << 16) |
|
Line 1068 lds_r16_ea GETPC8
|
Line 1171 lds_r16_ea GETPC8
|
| add r0, r0, r6 |
add r0, r0, r6 |
| bic r4, r4, #(1 << 16) |
bic r4, r4, #(1 << 16) |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| ldrh r0, [r5, #CPU_REG] |
strh r0, [r5, #CPU_REG] |
| add r0, r4, r6 |
add r0, r4, r6 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| mov r1, r0 lsl #4 |
mov r1, r0 lsl #4 |
| ldr r0, [r5, #CPU_ES] |
strh r0, [r9, #CPU_DS] |
| ldr r1, [r5, #CPU_DS_BASE] |
str r1, [r9, #CPU_DS_BASE] |
| ldr r1, [r5, #CPU_DS_FIX] |
str r1, [r9, #CPU_DS_FIX] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| mov_ea8_d8 GETPC8 |
mov_ea8_d8 GETPC8 |
|
Line 1091 mov_ea8_d8 GETPC8
|
Line 1194 mov_ea8_d8 GETPC8
|
| med8_r CPUWORK #2 |
med8_r CPUWORK #2 |
| R8DST r0, r4 |
R8DST r0, r4 |
| GETPC8 |
GETPC8 |
| ldrb r0, [r4, #CPU_REG] |
strb r0, [r4, #CPU_REG] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| mov_ea16_d16 GETPC8 |
mov_ea16_d16 GETPC8 |
|
Line 1108 mov_ea16_d16 GETPC8
|
Line 1211 mov_ea16_d16 GETPC8
|
| med16_r CPUWORK #2 |
med16_r CPUWORK #2 |
| R16DST r0, r4 |
R16DST r0, r4 |
| GETPC16 |
GETPC16 |
| ldrh r0, [r4, #CPU_REG] |
strh r0, [r4, #CPU_REG] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| enter ldrh r4, [r9, #CPU_SP] |
enter ldrh r4, [r9, #CPU_SP] |
|
Line 1146 enterlv2 mov r1, r0, lsl #2
|
Line 1249 enterlv2 mov r1, r0, lsl #2
|
| add r1, r1, #12 |
add r1, r1, #12 |
| CPUWORK r1 |
CPUWORK r1 |
| strh r4, [r9, #CPU_BP] |
strh r4, [r9, #CPU_BP] |
| stmdb sp!, {r11} |
str r11, [sp, #-4]! |
| mov r4, r4 lsl #16 |
mov r4, r4 lsl #16 |
| sub r2, r4, r0 lsl #17 |
sub r2, r4, r0 lsl #17 |
| sub r2, r4, #(2 << 16) |
sub r2, r4, #(2 << 16) |
|
Line 1155 enterlv2 mov r1, r0, lsl #2
|
Line 1258 enterlv2 mov r1, r0, lsl #2
|
| strh r3, [r9, #CPU_SP] |
strh r3, [r9, #CPU_SP] |
| mov r6, r0 |
mov r6, r0 |
| ldr r11, [r9, #CPU_SS_BASE] |
ldr r11, [r9, #CPU_SS_BASE] |
| add r0, r11, r2 |
|
| mov r1, r5 |
mov r1, r5 |
| mov r5, r5 lsl #16 |
mov r5, r5 lsl #16 |
| |
add r0, r11, r2 |
| bl i286_memorywrite_w |
bl i286_memorywrite_w |
| entlv2lp sub r5, r5, #(2 << 16) |
entlv2lp sub r5, r5, #(2 << 16) |
| sub r4, r4, #(2 << 16) |
sub r4, r4, #(2 << 16) |
|
Line 1168 entlv2lp sub r5, r5, #(2 << 16)
|
Line 1271 entlv2lp sub r5, r5, #(2 << 16)
|
| bl i286_memorywrite_w |
bl i286_memorywrite_w |
| subs r6, r6, #1 |
subs r6, r6, #1 |
| bne entlv2lp |
bne entlv2lp |
| ldmia sp!, {pc} |
ldr pc, [sp], #4 |
| |
|
| leave CPUWORK #5 |
leave ldrh r1, [r9, #CPU_BP] |
| ldrh r4, [r9, #CPU_BP] |
|
| ldr r0, [r9, #CPU_SS_BASE] |
ldr r0, [r9, #CPU_SS_BASE] |
| add r0, r4, r0 |
CPUWORK #5 |
| |
add r4, r1, #2 |
| |
add r0, r1, r0 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| add r4, r4, #2 |
|
| strh r0, [r9, #CPU_BP] |
|
| strh r4, [r9, #CPU_SP] |
strh r4, [r9, #CPU_SP] |
| |
strh r0, [r9, #CPU_BP] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| ret_far_d16 CPUWORK #15 |
ret_far_d16 CPUWORK #15 |
|
Line 1185 ret_far_d16 CPUWORK #15
|
Line 1288 ret_far_d16 CPUWORK #15
|
| mov r6, r0 |
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] |
| |
; |
| |
; |
| add r0, r4, r5 |
add r0, r4, r5 |
| add r4, r4, #2 |
add r4, r4, #2 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
|
Line 1205 ret_far_d16 CPUWORK #15
|
Line 1310 ret_far_d16 CPUWORK #15
|
| ret_far CPUWORK #15 |
ret_far CPUWORK #15 |
| ldrh r4, [r9, #CPU_SP] |
ldrh r4, [r9, #CPU_SP] |
| ldr r5, [r9, #CPU_SS_BASE] |
ldr r5, [r9, #CPU_SS_BASE] |
| |
; |
| add r0, r4, r5 |
add r0, r4, r5 |
| add r4, r4, #2 |
add r4, r4, #2 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
|
Line 1236 into CPUWORK #4
|
Line 1342 into CPUWORK #4
|
| mov r6, #4 |
mov r6, #4 |
| b i286a_localint |
b i286a_localint |
| |
|
| |
iret bl extirq_pop |
| |
CPUWORK #31 |
| |
ldrh r1, [r9, #CPU_SP] |
| |
ldr r5, [r9, #CPU_SS_BASE] |
| |
; |
| |
add r4, r1, #2 |
| |
add r0, r1, r5 |
| |
bl i286_memoryread_w |
| |
bic r4, r4, #(1 << 16) |
| |
mov r8, r0 lsl #16 |
| |
add r0, r4, r5 |
| |
add r4, r4, #2 |
| |
bl i286_memoryread_w |
| |
mov r1, r0 lsl #4 |
| |
strh r0, [r9, #CPU_CS] |
| |
str r1, [r9, #CPU_CS_BASE] |
| |
bic r4, r4, #(1 << 16) |
| |
add r0, r4, r5 |
| |
add r4, r4, #2 |
| |
bl i286_memoryread_w |
| |
strh r4, [r9, #CPU_SP] |
| |
mov r2, #3 |
| |
bic r1, r0, #&f000 ; i286 |
| |
and r2, r2, r0 lsr #8 |
| |
orr r8, r1, r8 |
| |
ands r2, r2, r2 lsr #1 |
| |
strb r2, [r9, #CPU_TRAP] |
| |
bne iret_withirq |
| |
ldr r0, iret_pic |
| |
tst r8, #I_FLAG |
| |
moveq pc, r11 |
| |
PICEXISTINTR |
| |
moveq pc, r11 |
| |
iret_withirq I286IRQCHECKTERM |
| |
iret_pic dcd pic |
| |
|
| |
|
| aam CPUWORK #16 |
aam CPUWORK #16 |
| GETPC8 |
GETPC8 |
|
Line 1249 aamlp cmp r1, r0
|
Line 1391 aamlp cmp r1, r0
|
| orrcs r3, r2, r3 |
orrcs r3, r2, r3 |
| movs r2, r2 lsr #1 |
movs r2, r2 lsr #1 |
| bne aamlp |
bne aamlp |
| bic r8, r8, #(S_FLAG + Z_FLAG + P_FLAG) |
|
| ldrb r2, [r10, r1] |
ldrb r2, [r10, r1] |
| and r2, r2, #P_FLAG |
add r1, r1, r3 lsl #8 |
| orr r8, r2, r8 |
bic r8, r8, #(S_FLAG + Z_FLAG + P_FLAG) |
| orr r1, r1, r3 lsl #8 |
movs r3, r1 lsl #16 |
| movs r2, r1 lsl #16 |
|
| orreq r8, r8, #Z_FLAG |
orreq r8, r8, #Z_FLAG |
| orrmi r8, r8, #S_FLAG |
orrmi r8, r8, #S_FLAG |
| |
and r2, r2, #P_FLAG |
| |
orr r8, r2, r8 |
| strh r1, [r9, #CPU_AX] |
strh r1, [r9, #CPU_AX] |
| mov pc, r11 |
mov pc, r11 |
| aamzero sub r8, r8, #(2 << 16) |
aamzero sub r8, r8, #(2 << 16) |
|
Line 1267 aad CPUWORK #14
|
Line 1409 aad CPUWORK #14
|
| GETPC8 |
GETPC8 |
| ldrh r1, [r9, #CPU_AX] |
ldrh r1, [r9, #CPU_AX] |
| bic r8, r8, #(S_FLAG + Z_FLAG + P_FLAG) |
bic r8, r8, #(S_FLAG + Z_FLAG + P_FLAG) |
| |
; |
| mov r2, r1 lsr #8 |
mov r2, r1 lsr #8 |
| mla r3, r2, r0, r1 |
mla r3, r2, r0, r1 |
| |
; |
| and r1, r3, #&ff |
and r1, r3, #&ff |
| |
; |
| ldrb r2, [r10, r1] |
ldrb r2, [r10, r1] |
| strh r1, [r9, #CPU_AX] |
strh r1, [r9, #CPU_AX] |
| |
; |
| orr r8, r2, r8 |
orr r8, r2, r8 |
| mov pc, r11 |
mov pc, r11 |
| |
|
|
Line 1281 setalc CPUWORK #2
|
Line 1427 setalc CPUWORK #2
|
| strb r0, [r9, #CPU_AL] |
strb r0, [r9, #CPU_AL] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| xlat CPUWORK #5 |
xlat ldrb r0, [r9, #CPU_AL] |
| ldrb r0, [r9, #CPU_AL] |
|
| ldrh r1, [r9, #CPU_BX] |
ldrh r1, [r9, #CPU_BX] |
| ldr r2, [r9, #CPU_DS_FIX] |
ldr r2, [r9, #CPU_DS_FIX] |
| |
CPUWORK #5 |
| 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 |
|
Line 1301 esc CPUWORK #2
|
Line 1447 esc CPUWORK #2
|
| |
|
| |
|
| loopnz ldrh r0, [r9, #CPU_CX] |
loopnz ldrh r0, [r9, #CPU_CX] |
| |
; |
| |
; |
| subs r0, r0, #1 |
subs r0, r0, #1 |
| strh r0, [r9, #CPU_CX] |
strh r0, [r9, #CPU_CX] |
| beq lpnznoj |
beq lpnznoj |
|
Line 1312 lpnznoj CPUWORK #4
|
Line 1460 lpnznoj CPUWORK #4
|
| mov pc, r11 |
mov pc, r11 |
| |
|
| loopz ldrh r0, [r9, #CPU_CX] |
loopz ldrh r0, [r9, #CPU_CX] |
| |
; |
| |
; |
| subs r0, r0, #1 |
subs r0, r0, #1 |
| strh r0, [r9, #CPU_CX] |
strh r0, [r9, #CPU_CX] |
| beq lpznoj |
beq lpznoj |
|
Line 1323 lpznoj CPUWORK #4
|
Line 1473 lpznoj CPUWORK #4
|
| mov pc, r11 |
mov pc, r11 |
| |
|
| loop ldrh r0, [r9, #CPU_CX] |
loop ldrh r0, [r9, #CPU_CX] |
| |
; |
| |
; |
| subs r0, r0, #1 |
subs r0, r0, #1 |
| strh r0, [r9, #CPU_CX] |
strh r0, [r9, #CPU_CX] |
| beq lpnoj |
beq lpnoj |
|
Line 1332 lpnoj CPUWORK #4
|
Line 1484 lpnoj CPUWORK #4
|
| mov pc, r11 |
mov pc, r11 |
| |
|
| jcxz ldrh r0, [r9, #CPU_CX] |
jcxz ldrh r0, [r9, #CPU_CX] |
| |
; |
| |
; |
| cmp r0, #0 |
cmp r0, #0 |
| beq jcxzj |
beq jcxzj |
| CPUWORK #4 |
CPUWORK #4 |
|
Line 1341 jcxzj JMPS #8
|
Line 1495 jcxzj JMPS #8
|
| |
|
| in_al_d8 CPUWORK #5 |
in_al_d8 CPUWORK #5 |
| GETPC8 |
GETPC8 |
| |
add r3, r0, r8 lsr #16 |
| |
CPUSV |
| |
str r3, [r9, #CPU_INPUT] |
| bl iocore_inp8 |
bl iocore_inp8 |
| |
CPULD |
| |
mov r3, #0 |
| strb r0, [r9, #CPU_AL] |
strb r0, [r9, #CPU_AL] |
| |
str r3, [r9, #CPU_INPUT] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| in_ax_d8 CPUWORK #5 |
in_ax_d8 CPUWORK #5 |
| GETPC8 |
GETPC8 |
| |
CPUSV |
| bl iocore_inp16 |
bl iocore_inp16 |
| |
CPULD |
| strh r0, [r9, #CPU_AX] |
strh r0, [r9, #CPU_AX] |
| mov pc, r11 |
mov pc, r11 |
| |
|
|
Line 1371 call_near CPUWORK #7
|
Line 1533 call_near CPUWORK #7
|
| GETPC16 |
GETPC16 |
| ldrh r2, [r9, #CPU_SP] |
ldrh r2, [r9, #CPU_SP] |
| ldr r3, [r9, #CPU_SS_BASE] |
ldr r3, [r9, #CPU_SS_BASE] |
| |
; |
| 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 1380 call_near CPUWORK #7
|
Line 1543 call_near CPUWORK #7
|
| mov lr, r11 |
mov lr, r11 |
| b i286_memorywrite_w |
b i286_memorywrite_w |
| |
|
| jmp_near CPUWORK #7 |
jmp_near ldr r4, [r9, #CPU_CS_BASE] |
| GETPC16 |
add r5, r8, #(2 << 16) |
| add r8, r8, r0 lsl #16 |
CPUWORK #7 |
| |
add r0, r4, r8 lsr #16 |
| |
bl i286_memoryread_w |
| |
add r8, r5, r0 lsl #16 |
| mov pc, r11 |
mov pc, r11 |
| |
|
| jmp_far CPUWORK #11 |
jmp_far CPUWORK #11 |
| ldr r4, [r9, #CPU_CS_BASE] |
ldr r4, [r9, #CPU_CS_BASE] |
| |
add r5, r8, #(2 << 16) |
| |
mov r6, r8 lsl #16 |
| add r0, r4, r8 lsr #16 |
add r0, r4, r8 lsr #16 |
| bl i286_memoryread_w |
bl i286_memoryread_w |
| add r8, r8, #(2 << 16) |
mov r8, r0 lsl #16 |
| mov r1, r0, lsl #16 |
add r0, r4, r5 lsr #16 |
| add r0, r4, r8 lsr #16 |
|
| mov r8, r8, lsl #16 |
|
| orr r8, r0, r8 lsr #16 |
|
| bl i286_memoryread_w |
bl i286_memoryread_w |
| |
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] |
| str r1, [r9, #CPU_CS_BASE] |
str r1, [r9, #CPU_CS_BASE] |
|
Line 1402 jmp_far CPUWORK #11
|
Line 1568 jmp_far CPUWORK #11
|
| |
|
| in_al_dx CPUWORK #5 |
in_al_dx CPUWORK #5 |
| ldrh r0, [r9, #CPU_DX] |
ldrh r0, [r9, #CPU_DX] |
| |
CPUSV |
| bl iocore_inp8 |
bl iocore_inp8 |
| |
CPULD |
| strb r0, [r9, #CPU_AL] |
strb r0, [r9, #CPU_AL] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| in_ax_dx CPUWORK #5 |
in_ax_dx CPUWORK #5 |
| ldrh r0, [r9, #CPU_DX] |
ldrh r0, [r9, #CPU_DX] |
| |
CPUSV |
| bl iocore_inp16 |
bl iocore_inp16 |
| |
CPULD |
| strh r0, [r9, #CPU_AX] |
strh r0, [r9, #CPU_AX] |
| mov pc, r11 |
mov pc, r11 |
| |
|
|
Line 1448 stc CPUWORK #2
|
Line 1618 stc CPUWORK #2
|
| orr r8, r8, #C_FLAG |
orr r8, r8, #C_FLAG |
| mov pc, r11 |
mov pc, r11 |
| |
|
| cli CPUWORK #3 |
cli CPUWORK #2 |
| mov r0, #0 |
mov r0, #0 |
| bic r8, r8, #I_FLAG |
bic r8, r8, #I_FLAG |
| strb r0, [r9, #CPU_TRAP] |
strb r0, [r9, #CPU_TRAP] |
| mov pc, r11 |
mov pc, r11 |
| |
|
| |
sti CPUWORK #2 |
| |
tst r8, #I_FLAG |
| |
bne sti_noirq |
| |
sti_set orr r8, r8, #I_FLAG |
| |
mov r1, #(T_FLAG >> 8) |
| |
ands r1, r1, r8 lsr #8 |
| |
ldr r0, sti_pic |
| |
strneb r1, [r9, #CPU_TRAP] |
| |
bne sti_withirq |
| |
PICEXISTINTR |
| |
bne sti_withirq |
| |
sti_noirq NEXT_OPCODE |
| |
sti_pic dcd pic |
| |
sti_withirq REMAIN_ADJUST #1 |
| |
|
| cld CPUWORK #2 |
cld CPUWORK #2 |
| bic r8, r8, #D_FLAG |
bic r8, r8, #D_FLAG |
| mov pc, r11 |
mov pc, r11 |
|
Line 1463 std CPUWORK #2
|
Line 1648 std CPUWORK #2
|
| mov pc, r11 |
mov pc, r11 |
| |
|
| |
|
| |
MACRO |
| |
$label SEGPREFIX $b |
| |
$label ldr r1, [r9, $b] |
| |
ldrb r6, [r9, #CPU_PREFIX] |
| |
add r0, r5, r8 lsr #16 |
| |
str r1, [r9, #CPU_SS_FIX] |
| |
str r1, [r9, #CPU_DS_FIX] |
| |
adr r2, removeprefix |
| |
cmp r2, r11 |
| |
strne r11, [sp, #-4]! |
| |
movne r11, r2 |
| |
add r6, r6, #1 |
| |
cmp r6, #MAX_PREFIX |
| |
bcs prefix_segfault |
| |
bl i286_memoryread |
| |
ldr r1, [r4, r0 lsl #2] |
| |
add r8, r8, #(1 << 16) |
| |
strb r6, [r9, #CPU_PREFIX] |
| |
mov pc, r1 |
| |
MEND |
| |
|
| |
segprefix_es SEGPREFIX #CPU_ES_BASE |
| |
segprefix_cs SEGPREFIX #CPU_CS_BASE |
| |
segprefix_ss SEGPREFIX #CPU_SS_BASE |
| |
segprefix_ds SEGPREFIX #CPU_DS_BASE |
| |
|
| |
prefix_fault adr r1, removeprefix |
| |
cmp r1, r11 |
| |
strne r11, [sp, #-4]! |
| |
prefix_segfault sub r8, r8, #(MAX_PREFIX << 16) |
| |
mov r6, #6 |
| |
mov r11, pc |
| |
b i286a_localint |
| |
removeprefix ldr r0, [r9, #CPU_SS_BASE] |
| |
ldr r1, [r9, #CPU_DS_BASE] |
| |
mov r2, #0 |
| |
str r0, [r9, #CPU_SS_FIX] |
| |
str r1, [r9, #CPU_DS_FIX] |
| |
strb r2, [r9, #CPU_PREFIX] |
| |
ldr pc, [sp], #4 |
| |
|
| |
|
| |
; ---- cpu execute |
| |
|
| i286a_step stmdb sp!, {r4 - r11, lr} |
i286a_step stmdb sp!, {r4 - r11, lr} |
| ldr r9, ias_r9 |
ldr r9, ias_r9 |
| ldr r10, ias_r10 |
ldr r10, ias_r10 |
| |
; |
| |
ldr r5, [r9, #CPU_CS_BASE] |
| ; ldr r7, [r9, #CPU_REMAINCLOCK] |
; ldr r7, [r9, #CPU_REMAINCLOCK] |
| ldr r8, [r9, #CPU_FLAG] |
ldr r8, [r9, #CPU_FLAG] |
| |
|
| ldr r0, [r9, #CPU_CS_BASE] |
adr r4, optbl1 |
| add r0, r0, r8 lsr #16 |
add r0, r5, r8 lsr #16 |
| bl i286_memoryread |
bl i286_memoryread |
| |
ldr r1, [r4, r0 lsl #2] |
| add r8, r8, #(1 << 16) |
add r8, r8, #(1 << 16) |
| |
|
| adr r1, optbl1 |
|
| mov r11, pc |
mov r11, pc |
| ldr pc, [r1, r0 lsl #2] |
mov pc, r1 |
| |
|
| str r8, [r9, #CPU_FLAG] |
str r8, [r9, #CPU_FLAG] |
| |
|
| ldmia sp!, {r4 - r11, pc} |
ldmia sp!, {r4 - r11, pc} |
| |
|
| ias_r9 dcd i286core - CPU_REG |
ias_r9 dcd i286core - CPU_REG |
|
Line 1501 optbl1 dcd add_ea_r8 ; 00
|
Line 1729 optbl1 dcd add_ea_r8 ; 00
|
| dcd or_al_d8 |
dcd or_al_d8 |
| dcd or_ax_d16 |
dcd or_ax_d16 |
| dcd push_cs |
dcd push_cs |
| dcd 0 ; op_0f/pop_cs |
dcd i286a_cts |
| |
|
| dcd adc_ea_r8 ; 10 |
dcd adc_ea_r8 ; 10 |
| dcd adc_ea_r16 |
dcd adc_ea_r16 |
|
Line 1527 optbl1 dcd add_ea_r8 ; 00
|
Line 1755 optbl1 dcd add_ea_r8 ; 00
|
| dcd and_al_d8 |
dcd and_al_d8 |
| dcd and_ax_d16 |
dcd and_ax_d16 |
| dcd 0 ; segprefix_es |
dcd 0 ; segprefix_es |
| dcd 0 ; daa |
dcd daa |
| dcd sub_ea_r8 |
dcd sub_ea_r8 |
| dcd sub_ea_r16 |
dcd sub_ea_r16 |
| dcd sub_r8_ea |
dcd sub_r8_ea |
|
Line 1535 optbl1 dcd add_ea_r8 ; 00
|
Line 1763 optbl1 dcd add_ea_r8 ; 00
|
| dcd sub_al_d8 |
dcd sub_al_d8 |
| dcd sub_ax_d16 |
dcd sub_ax_d16 |
| dcd 0 ; segprefix_cs |
dcd 0 ; segprefix_cs |
| dcd 0 ; das |
dcd das |
| |
|
| dcd xor_ea_r8 ; 30 |
dcd xor_ea_r8 ; 30 |
| dcd xor_ea_r16 |
dcd xor_ea_r16 |
|
Line 1544 optbl1 dcd add_ea_r8 ; 00
|
Line 1772 optbl1 dcd add_ea_r8 ; 00
|
| dcd xor_al_d8 |
dcd xor_al_d8 |
| dcd xor_ax_d16 |
dcd xor_ax_d16 |
| dcd 0 ; segprefix_ss |
dcd 0 ; segprefix_ss |
| dcd 0 ; aaa |
dcd aaa |
| dcd cmp_ea_r8 |
dcd cmp_ea_r8 |
| dcd cmp_ea_r16 |
dcd cmp_ea_r16 |
| dcd cmp_r8_ea |
dcd cmp_r8_ea |
|
Line 1552 optbl1 dcd add_ea_r8 ; 00
|
Line 1780 optbl1 dcd add_ea_r8 ; 00
|
| dcd cmp_al_d8 |
dcd cmp_al_d8 |
| dcd cmp_ax_d16 |
dcd cmp_ax_d16 |
| dcd 0 ; segprefix_ds |
dcd 0 ; segprefix_ds |
| dcd 0 ; aas |
dcd aas |
| |
|
| dcd inc_ax ; 40 |
dcd inc_ax ; 40 |
| dcd inc_cx |
dcd inc_cx |
|
Line 1590 optbl1 dcd add_ea_r8 ; 00
|
Line 1818 optbl1 dcd add_ea_r8 ; 00
|
| |
|
| dcd pusha ; 60 |
dcd pusha ; 60 |
| dcd popa |
dcd popa |
| dcd 0 ; bound |
dcd bound |
| dcd 0 ; arpl(reserved) |
dcd reserved ; arpl(reserved) |
| dcd 0 ; reserved |
dcd reserved |
| dcd 0 ; reserved |
dcd reserved |
| dcd 0 ; reserved |
dcd reserved |
| dcd 0 ; reserved |
dcd reserved |
| dcd 0 ; push_d16 |
dcd push_d16 |
| dcd 0 ; imul_reg_ea_d16 |
dcd imul_r_ea_d16 |
| dcd 0 ; push_d8 |
dcd push_d8 |
| dcd 0 ; imul_reg_ea_d8 |
dcd imul_r_ea_d8 |
| dcd 0 ; insb |
dcd insb |
| dcd 0 ; insw |
dcd insw |
| dcd outsb |
dcd outsb |
| dcd outsw |
dcd outsw |
| |
|
|
Line 1617 optbl1 dcd add_ea_r8 ; 00
|
Line 1845 optbl1 dcd add_ea_r8 ; 00
|
| dcd jns_short |
dcd jns_short |
| dcd jp_short |
dcd jp_short |
| dcd jnp_short |
dcd jnp_short |
| dcd 0 ; jl_short |
dcd jl_short |
| dcd 0 ; jnl_short |
dcd jnl_short |
| dcd 0 ; jle_short |
dcd jle_short |
| dcd 0 ; jnle_short |
dcd jnle_short |
| |
|
| dcd i286aop80 ; 80 |
dcd i286aop80 ; 80 |
| dcd i286aop81 |
dcd i286aop81 |
|
Line 1634 optbl1 dcd add_ea_r8 ; 00
|
Line 1862 optbl1 dcd add_ea_r8 ; 00
|
| dcd mov_ea_r16 |
dcd mov_ea_r16 |
| dcd mov_r8_ea |
dcd mov_r8_ea |
| dcd mov_r16_ea |
dcd mov_r16_ea |
| dcd 0 ; mov_ea_seg |
dcd mov_ea_seg |
| dcd 0 ; lea_r16_ea |
dcd lea_r16_ea |
| dcd 0 ; mov_seg_ea |
dcd mov_seg_ea |
| dcd 0 ; pop_ea |
dcd pop_ea |
| |
|
| dcd 0 ; nop ; 90 |
dcd nopandbios ; 90 |
| dcd xchg_ax_cx |
dcd xchg_ax_cx |
| dcd xchg_ax_dx |
dcd xchg_ax_dx |
| dcd xchg_ax_bx |
dcd xchg_ax_bx |
|
Line 1649 optbl1 dcd add_ea_r8 ; 00
|
Line 1877 optbl1 dcd add_ea_r8 ; 00
|
| dcd xchg_ax_di |
dcd xchg_ax_di |
| dcd cbw |
dcd cbw |
| dcd cwd |
dcd cwd |
| dcd 0 ; call_far |
dcd call_far |
| dcd wait |
dcd wait |
| dcd 0 ; pushf |
dcd pushf |
| dcd 0 ; popf |
dcd popf |
| dcd sahf |
dcd sahf |
| dcd lahf |
dcd lahf |
| |
|
|
Line 1662 optbl1 dcd add_ea_r8 ; 00
|
Line 1890 optbl1 dcd add_ea_r8 ; 00
|
| dcd mov_m16_ax |
dcd mov_m16_ax |
| dcd movsb |
dcd movsb |
| dcd movsw |
dcd movsw |
| dcd 0 ; cmpsb |
dcd cmpsb |
| dcd 0 ; cmpsw |
dcd cmpsw |
| dcd test_al_d8 |
dcd test_al_d8 |
| dcd test_ax_d16 |
dcd test_ax_d16 |
| dcd stosb |
dcd stosb |
| dcd stosw |
dcd stosw |
| dcd lodsb |
dcd lodsb |
| dcd lodsw |
dcd lodsw |
| dcd 0 ; scasb |
dcd scasb |
| dcd 0 ; scasw |
dcd scasw |
| |
|
| dcd mov_al_imm ; b0 |
dcd mov_al_imm ; b0 |
| dcd mov_cl_imm |
dcd mov_cl_imm |
|
Line 1692 optbl1 dcd add_ea_r8 ; 00
|
Line 1920 optbl1 dcd add_ea_r8 ; 00
|
| |
|
| dcd i286asft8_d8 ; c0 |
dcd i286asft8_d8 ; c0 |
| dcd i286asft16_d8 |
dcd i286asft16_d8 |
| dcd 0 ; ret_near_d16 |
dcd ret_near_d16 |
| dcd 0 ; ret_near |
dcd ret_near |
| dcd 0 ; les_r16_ea |
dcd 0 ; les_r16_ea (now testing i286a_a) |
| dcd 0 ; lds_r16_ea |
dcd 0 ; lds_r16_ea (now testing i286a_a) |
| dcd 0 ; mov_ea8_d8 |
dcd mov_ea8_d8 |
| dcd 0 ; mov_ea16_d16 |
dcd mov_ea16_d16 |
| dcd 0 ; enter |
dcd enter |
| dcd 0 ; leave |
dcd leave |
| dcd 0 ; ret_far_d16 |
dcd ret_far_d16 |
| dcd 0 ; ret_far |
dcd ret_far |
| dcd 0 ; int_03 |
dcd int_03 |
| dcd 0 ; int_d8 |
dcd int_d8 |
| dcd 0 ; into |
dcd into |
| dcd 0 ; iret |
dcd iret |
| |
|
| dcd i286asft8_1 ; d0 |
dcd i286asft8_1 ; d0 |
| dcd i286asft16_1 |
dcd i286asft16_1 |
| dcd i286asft8_cl |
dcd i286asft8_cl |
| dcd i286asft16_cl |
dcd i286asft16_cl |
| dcd 0 ; aam |
dcd aam |
| dcd 0 ; aad |
dcd aad |
| dcd 0 ; setalc |
dcd setalc |
| dcd 0 ; xlat |
dcd xlat |
| dcd esc |
dcd esc |
| dcd esc |
dcd esc |
| dcd esc |
dcd esc |
|
Line 1724 optbl1 dcd add_ea_r8 ; 00
|
Line 1952 optbl1 dcd add_ea_r8 ; 00
|
| dcd esc |
dcd esc |
| dcd esc |
dcd esc |
| |
|
| dcd 0 ; loopnz ; e0 |
dcd loopnz ; e0 |
| dcd 0 ; loopz |
dcd loopz |
| dcd 0 ; loop |
dcd loop |
| dcd 0 ; jcxz |
dcd jcxz |
| dcd 0 ; in_al_d8 |
dcd in_al_d8 |
| dcd 0 ; in_ax_d8 |
dcd in_ax_d8 |
| dcd out_d8_al |
dcd out_d8_al |
| dcd out_d8_ax |
dcd out_d8_ax |
| dcd 0 ; call_near |
dcd call_near |
| dcd 0 ; jmp_near |
dcd jmp_near |
| dcd 0 ; jmp_far |
dcd jmp_far |
| dcd jmp_short |
dcd jmp_short |
| dcd 0 ; in_al_dx |
dcd in_al_dx |
| dcd 0 ; in_ax_dx |
dcd in_ax_dx |
| dcd out_dx_al |
dcd out_dx_al |
| dcd out_dx_ax |
dcd out_dx_ax |
| |
|
|
Line 1747 optbl1 dcd add_ea_r8 ; 00
|
Line 1975 optbl1 dcd add_ea_r8 ; 00
|
| dcd 0 ; repe |
dcd 0 ; repe |
| dcd hlt |
dcd hlt |
| dcd cmc |
dcd cmc |
| dcd 0 ; ope0xf6 |
dcd i286aopf6 |
| dcd 0 ; ope0xf7 |
dcd i286aopf7 |
| |
dcd clc |
| |
dcd stc |
| |
dcd cli |
| |
dcd sti |
| |
dcd cld |
| |
dcd std |
| |
dcd i286aopfe |
| |
dcd i286aopff |
| |
|
| |
|
| |
; ---- repne |
| |
|
| |
repne ldrb r6, [r9, #CPU_PREFIX] |
| |
adr r4, optblne |
| |
add r0, r5, r8 lsr #16 |
| |
add r6, r6, #1 |
| |
cmp r6, #MAX_PREFIX |
| |
bcs prefix_fault |
| |
bl i286_memoryread |
| |
ldr r1, [r4, r0 lsl #2] |
| |
add r8, r8, #(1 << 16) |
| |
strb r6, [r9, #CPU_PREFIX] |
| |
mov pc, r1 |
| |
|
| |
optblne dcd add_ea_r8 ; 00 |
| |
dcd add_ea_r16 |
| |
dcd add_r8_ea |
| |
dcd add_r16_ea |
| |
dcd add_al_d8 |
| |
dcd add_ax_d16 |
| |
dcd push_es |
| |
dcd pop_es |
| |
dcd or_ea_r8 |
| |
dcd or_ea_r16 |
| |
dcd or_r8_ea |
| |
dcd or_r16_ea |
| |
dcd or_al_d8 |
| |
dcd or_ax_d16 |
| |
dcd push_cs |
| |
dcd i286a_cts |
| |
|
| |
dcd adc_ea_r8 ; 10 |
| |
dcd adc_ea_r16 |
| |
dcd adc_r8_ea |
| |
dcd adc_r16_ea |
| |
dcd adc_al_d8 |
| |
dcd adc_ax_d16 |
| |
dcd push_ss |
| |
dcd pop_ss |
| |
dcd sbb_ea_r8 |
| |
dcd sbb_ea_r16 |
| |
dcd sbb_r8_ea |
| |
dcd sbb_r16_ea |
| |
dcd sbb_al_d8 |
| |
dcd sbb_ax_d16 |
| |
dcd push_ds |
| |
dcd pop_ds |
| |
|
| |
dcd and_ea_r8 ; 20 |
| |
dcd and_ea_r16 |
| |
dcd and_r8_ea |
| |
dcd and_r16_ea |
| |
dcd and_al_d8 |
| |
dcd and_ax_d16 |
| |
dcd segprefix_es |
| |
dcd daa |
| |
dcd sub_ea_r8 |
| |
dcd sub_ea_r16 |
| |
dcd sub_r8_ea |
| |
dcd sub_r16_ea |
| |
dcd sub_al_d8 |
| |
dcd sub_ax_d16 |
| |
dcd segprefix_cs |
| |
dcd das |
| |
|
| |
dcd xor_ea_r8 ; 30 |
| |
dcd xor_ea_r16 |
| |
dcd xor_r8_ea |
| |
dcd xor_r16_ea |
| |
dcd xor_al_d8 |
| |
dcd xor_ax_d16 |
| |
dcd segprefix_ss |
| |
dcd aaa |
| |
dcd cmp_ea_r8 |
| |
dcd cmp_ea_r16 |
| |
dcd cmp_r8_ea |
| |
dcd cmp_r16_ea |
| |
dcd cmp_al_d8 |
| |
dcd cmp_ax_d16 |
| |
dcd segprefix_ds |
| |
dcd aas |
| |
|
| |
dcd inc_ax ; 40 |
| |
dcd inc_cx |
| |
dcd inc_dx |
| |
dcd inc_bx |
| |
dcd inc_sp |
| |
dcd inc_bp |
| |
dcd inc_si |
| |
dcd inc_di |
| |
dcd dec_ax |
| |
dcd dec_cx |
| |
dcd dec_dx |
| |
dcd dec_bx |
| |
dcd dec_sp |
| |
dcd dec_bp |
| |
dcd dec_si |
| |
dcd dec_di |
| |
|
| |
dcd push_ax ; 50 |
| |
dcd push_cx |
| |
dcd push_dx |
| |
dcd push_bx |
| |
dcd push_sp |
| |
dcd push_bp |
| |
dcd push_si |
| |
dcd push_di |
| |
dcd pop_ax |
| |
dcd pop_cx |
| |
dcd pop_dx |
| |
dcd pop_bx |
| |
dcd pop_sp |
| |
dcd pop_bp |
| |
dcd pop_si |
| |
dcd pop_di |
| |
|
| |
dcd pusha ; 60 |
| |
dcd popa |
| |
dcd bound |
| |
dcd reserved ; arpl(reserved) |
| |
dcd reserved |
| |
dcd reserved |
| |
dcd reserved |
| |
dcd reserved |
| |
dcd push_d16 |
| |
dcd imul_r_ea_d16 |
| |
dcd push_d8 |
| |
dcd imul_r_ea_d8 |
| |
dcd 0 ; i286a_rep_insb |
| |
dcd 0 ; i286a_rep_insw |
| |
dcd 0 ; i286a_rep_outsb |
| |
dcd 0 ; i286a_rep_outsw |
| |
|
| |
dcd jo_short ; 70 |
| |
dcd jno_short |
| |
dcd jc_short |
| |
dcd jnc_short |
| |
dcd jz_short |
| |
dcd jnz_short |
| |
dcd jna_short |
| |
dcd ja_short |
| |
dcd js_short |
| |
dcd jns_short |
| |
dcd jp_short |
| |
dcd jnp_short |
| |
dcd jl_short |
| |
dcd jnl_short |
| |
dcd jle_short |
| |
dcd jnle_short |
| |
|
| |
dcd i286aop80 ; 80 |
| |
dcd i286aop81 |
| |
dcd i286aop80 |
| |
dcd i286aop83 |
| |
dcd test_ea_r8 |
| |
dcd test_ea_r16 |
| |
dcd xchg_ea_r8 |
| |
dcd xchg_ea_r16 |
| |
dcd mov_ea_r8 |
| |
dcd mov_ea_r16 |
| |
dcd mov_r8_ea |
| |
dcd mov_r16_ea |
| |
dcd mov_ea_seg |
| |
dcd lea_r16_ea |
| |
dcd mov_seg_ea |
| |
dcd pop_ea |
| |
|
| |
dcd nopandbios ; 90 |
| |
dcd xchg_ax_cx |
| |
dcd xchg_ax_dx |
| |
dcd xchg_ax_bx |
| |
dcd xchg_ax_sp |
| |
dcd xchg_ax_bp |
| |
dcd xchg_ax_si |
| |
dcd xchg_ax_di |
| |
dcd cbw |
| |
dcd cwd |
| |
dcd call_far |
| |
dcd wait |
| |
dcd pushf |
| |
dcd popf |
| |
dcd sahf |
| |
dcd lahf |
| |
|
| |
dcd mov_al_m8 ; a0 |
| |
dcd mov_ax_m16 |
| |
dcd mov_m8_al |
| |
dcd mov_m16_ax |
| |
dcd 0 ; i286a_rep_movsb |
| |
dcd 0 ; i286a_rep_movsw |
| |
dcd 0 ; i286a_repne_cmpsb |
| |
dcd 0 ; i286a_repne_cmpsw |
| |
dcd test_al_d8 |
| |
dcd test_ax_d16 |
| |
dcd 0 ; i286a_rep_stosb |
| |
dcd 0 ; i286a_rep_stosw |
| |
dcd 0 ; i286a_rep_lodsb |
| |
dcd 0 ; i286a_rep_lodsw |
| |
dcd 0 ; i286a_repne_scasb |
| |
dcd 0 ; i286a_repne_scasw |
| |
|
| |
dcd mov_al_imm ; b0 |
| |
dcd mov_cl_imm |
| |
dcd mov_dl_imm |
| |
dcd mov_bl_imm |
| |
dcd mov_ah_imm |
| |
dcd mov_ch_imm |
| |
dcd mov_dh_imm |
| |
dcd mov_bh_imm |
| |
dcd mov_ax_imm |
| |
dcd mov_cx_imm |
| |
dcd mov_dx_imm |
| |
dcd mov_bx_imm |
| |
dcd mov_sp_imm |
| |
dcd mov_bp_imm |
| |
dcd mov_si_imm |
| |
dcd mov_di_imm |
| |
|
| |
dcd i286asft8_d8 ; c0 |
| |
dcd i286asft16_d8 |
| |
dcd ret_near_d16 |
| |
dcd ret_near |
| |
dcd les_r16_ea |
| |
dcd lds_r16_ea |
| |
dcd mov_ea8_d8 |
| |
dcd mov_ea16_d16 |
| |
dcd enter |
| |
dcd leave |
| |
dcd ret_far_d16 |
| |
dcd ret_far |
| |
dcd int_03 |
| |
dcd int_d8 |
| |
dcd into |
| |
dcd iret |
| |
|
| |
dcd i286asft8_1 ; d0 |
| |
dcd i286asft16_1 |
| |
dcd i286asft8_cl |
| |
dcd i286asft16_cl |
| |
dcd aam |
| |
dcd aad |
| |
dcd setalc |
| |
dcd xlat |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
|
| |
dcd loopnz ; e0 |
| |
dcd loopz |
| |
dcd loop |
| |
dcd jcxz |
| |
dcd in_al_d8 |
| |
dcd in_ax_d8 |
| |
dcd out_d8_al |
| |
dcd out_d8_ax |
| |
dcd call_near |
| |
dcd jmp_near |
| |
dcd jmp_far |
| |
dcd jmp_short |
| |
dcd in_al_dx |
| |
dcd in_ax_dx |
| |
dcd out_dx_al |
| |
dcd out_dx_ax |
| |
|
| |
dcd lock ; f0 |
| |
dcd lock |
| |
dcd repne |
| |
dcd repe |
| |
dcd hlt |
| |
dcd cmc |
| |
dcd i286aopf6 |
| |
dcd i286aopf7 |
| |
dcd clc |
| |
dcd stc |
| |
dcd cli |
| |
dcd sti |
| |
dcd cld |
| |
dcd std |
| |
dcd i286aopfe |
| |
dcd i286aopff |
| |
|
| |
; ---- repe |
| |
|
| |
repe ldrb r6, [r9, #CPU_PREFIX] |
| |
adr r4, optble |
| |
add r0, r5, r8 lsr #16 |
| |
add r6, r6, #1 |
| |
cmp r6, #MAX_PREFIX |
| |
bcs prefix_fault |
| |
bl i286_memoryread |
| |
ldr r1, [r4, r0 lsl #2] |
| |
add r8, r8, #(1 << 16) |
| |
strb r6, [r9, #CPU_PREFIX] |
| |
mov pc, r1 |
| |
|
| |
optble dcd add_ea_r8 ; 00 |
| |
dcd add_ea_r16 |
| |
dcd add_r8_ea |
| |
dcd add_r16_ea |
| |
dcd add_al_d8 |
| |
dcd add_ax_d16 |
| |
dcd push_es |
| |
dcd pop_es |
| |
dcd or_ea_r8 |
| |
dcd or_ea_r16 |
| |
dcd or_r8_ea |
| |
dcd or_r16_ea |
| |
dcd or_al_d8 |
| |
dcd or_ax_d16 |
| |
dcd push_cs |
| |
dcd i286a_cts |
| |
|
| |
dcd adc_ea_r8 ; 10 |
| |
dcd adc_ea_r16 |
| |
dcd adc_r8_ea |
| |
dcd adc_r16_ea |
| |
dcd adc_al_d8 |
| |
dcd adc_ax_d16 |
| |
dcd push_ss |
| |
dcd pop_ss |
| |
dcd sbb_ea_r8 |
| |
dcd sbb_ea_r16 |
| |
dcd sbb_r8_ea |
| |
dcd sbb_r16_ea |
| |
dcd sbb_al_d8 |
| |
dcd sbb_ax_d16 |
| |
dcd push_ds |
| |
dcd pop_ds |
| |
|
| |
dcd and_ea_r8 ; 20 |
| |
dcd and_ea_r16 |
| |
dcd and_r8_ea |
| |
dcd and_r16_ea |
| |
dcd and_al_d8 |
| |
dcd and_ax_d16 |
| |
dcd segprefix_es |
| |
dcd daa |
| |
dcd sub_ea_r8 |
| |
dcd sub_ea_r16 |
| |
dcd sub_r8_ea |
| |
dcd sub_r16_ea |
| |
dcd sub_al_d8 |
| |
dcd sub_ax_d16 |
| |
dcd segprefix_cs |
| |
dcd das |
| |
|
| |
dcd xor_ea_r8 ; 30 |
| |
dcd xor_ea_r16 |
| |
dcd xor_r8_ea |
| |
dcd xor_r16_ea |
| |
dcd xor_al_d8 |
| |
dcd xor_ax_d16 |
| |
dcd segprefix_ss |
| |
dcd aaa |
| |
dcd cmp_ea_r8 |
| |
dcd cmp_ea_r16 |
| |
dcd cmp_r8_ea |
| |
dcd cmp_r16_ea |
| |
dcd cmp_al_d8 |
| |
dcd cmp_ax_d16 |
| |
dcd segprefix_ds |
| |
dcd aas |
| |
|
| |
dcd inc_ax ; 40 |
| |
dcd inc_cx |
| |
dcd inc_dx |
| |
dcd inc_bx |
| |
dcd inc_sp |
| |
dcd inc_bp |
| |
dcd inc_si |
| |
dcd inc_di |
| |
dcd dec_ax |
| |
dcd dec_cx |
| |
dcd dec_dx |
| |
dcd dec_bx |
| |
dcd dec_sp |
| |
dcd dec_bp |
| |
dcd dec_si |
| |
dcd dec_di |
| |
|
| |
dcd push_ax ; 50 |
| |
dcd push_cx |
| |
dcd push_dx |
| |
dcd push_bx |
| |
dcd push_sp |
| |
dcd push_bp |
| |
dcd push_si |
| |
dcd push_di |
| |
dcd pop_ax |
| |
dcd pop_cx |
| |
dcd pop_dx |
| |
dcd pop_bx |
| |
dcd pop_sp |
| |
dcd pop_bp |
| |
dcd pop_si |
| |
dcd pop_di |
| |
|
| |
dcd pusha ; 60 |
| |
dcd popa |
| |
dcd bound |
| |
dcd reserved ; arpl(reserved) |
| |
dcd reserved |
| |
dcd reserved |
| |
dcd reserved |
| |
dcd reserved |
| |
dcd push_d16 |
| |
dcd imul_r_ea_d16 |
| |
dcd push_d8 |
| |
dcd imul_r_ea_d8 |
| |
dcd 0 ; i286a_rep_insb |
| |
dcd 0 ; i286a_rep_insw |
| |
dcd 0 ; i286a_rep_outsb |
| |
dcd 0 ; i286a_rep_outsw |
| |
|
| |
dcd jo_short ; 70 |
| |
dcd jno_short |
| |
dcd jc_short |
| |
dcd jnc_short |
| |
dcd jz_short |
| |
dcd jnz_short |
| |
dcd jna_short |
| |
dcd ja_short |
| |
dcd js_short |
| |
dcd jns_short |
| |
dcd jp_short |
| |
dcd jnp_short |
| |
dcd jl_short |
| |
dcd jnl_short |
| |
dcd jle_short |
| |
dcd jnle_short |
| |
|
| |
dcd i286aop80 ; 80 |
| |
dcd i286aop81 |
| |
dcd i286aop80 |
| |
dcd i286aop83 |
| |
dcd test_ea_r8 |
| |
dcd test_ea_r16 |
| |
dcd xchg_ea_r8 |
| |
dcd xchg_ea_r16 |
| |
dcd mov_ea_r8 |
| |
dcd mov_ea_r16 |
| |
dcd mov_r8_ea |
| |
dcd mov_r16_ea |
| |
dcd mov_ea_seg |
| |
dcd lea_r16_ea |
| |
dcd mov_seg_ea |
| |
dcd pop_ea |
| |
|
| |
dcd nopandbios ; 90 |
| |
dcd xchg_ax_cx |
| |
dcd xchg_ax_dx |
| |
dcd xchg_ax_bx |
| |
dcd xchg_ax_sp |
| |
dcd xchg_ax_bp |
| |
dcd xchg_ax_si |
| |
dcd xchg_ax_di |
| |
dcd cbw |
| |
dcd cwd |
| |
dcd call_far |
| |
dcd wait |
| |
dcd pushf |
| |
dcd popf |
| |
dcd sahf |
| |
dcd lahf |
| |
|
| |
dcd mov_al_m8 ; a0 |
| |
dcd mov_ax_m16 |
| |
dcd mov_m8_al |
| |
dcd mov_m16_ax |
| |
dcd 0 ; i286a_rep_movsb |
| |
dcd 0 ; i286a_rep_movsw |
| |
dcd 0 ; i286a_repe_cmpsb |
| |
dcd 0 ; i286a_repe_cmpsw |
| |
dcd test_al_d8 |
| |
dcd test_ax_d16 |
| |
dcd 0 ; i286a_rep_stosb |
| |
dcd 0 ; i286a_rep_stosw |
| |
dcd 0 ; i286a_rep_lodsb |
| |
dcd 0 ; i286a_rep_lodsw |
| |
dcd 0 ; i286a_repe_scasb |
| |
dcd 0 ; i286a_repe_scasw |
| |
|
| |
dcd mov_al_imm ; b0 |
| |
dcd mov_cl_imm |
| |
dcd mov_dl_imm |
| |
dcd mov_bl_imm |
| |
dcd mov_ah_imm |
| |
dcd mov_ch_imm |
| |
dcd mov_dh_imm |
| |
dcd mov_bh_imm |
| |
dcd mov_ax_imm |
| |
dcd mov_cx_imm |
| |
dcd mov_dx_imm |
| |
dcd mov_bx_imm |
| |
dcd mov_sp_imm |
| |
dcd mov_bp_imm |
| |
dcd mov_si_imm |
| |
dcd mov_di_imm |
| |
|
| |
dcd i286asft8_d8 ; c0 |
| |
dcd i286asft16_d8 |
| |
dcd ret_near_d16 |
| |
dcd ret_near |
| |
dcd les_r16_ea |
| |
dcd lds_r16_ea |
| |
dcd mov_ea8_d8 |
| |
dcd mov_ea16_d16 |
| |
dcd enter |
| |
dcd leave |
| |
dcd ret_far_d16 |
| |
dcd ret_far |
| |
dcd int_03 |
| |
dcd int_d8 |
| |
dcd into |
| |
dcd iret |
| |
|
| |
dcd i286asft8_1 ; d0 |
| |
dcd i286asft16_1 |
| |
dcd i286asft8_cl |
| |
dcd i286asft16_cl |
| |
dcd aam |
| |
dcd aad |
| |
dcd setalc |
| |
dcd xlat |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
dcd esc |
| |
|
| |
dcd loopnz ; e0 |
| |
dcd loopz |
| |
dcd loop |
| |
dcd jcxz |
| |
dcd in_al_d8 |
| |
dcd in_ax_d8 |
| |
dcd out_d8_al |
| |
dcd out_d8_ax |
| |
dcd call_near |
| |
dcd jmp_near |
| |
dcd jmp_far |
| |
dcd jmp_short |
| |
dcd in_al_dx |
| |
dcd in_ax_dx |
| |
dcd out_dx_al |
| |
dcd out_dx_ax |
| |
|
| |
dcd lock ; f0 |
| |
dcd lock |
| |
dcd repne |
| |
dcd repe |
| |
dcd hlt |
| |
dcd cmc |
| |
dcd i286aopf6 |
| |
dcd i286aopf7 |
| dcd clc |
dcd clc |
| dcd stc |
dcd stc |
| dcd cli |
dcd cli |
| dcd 0 ; sti |
dcd sti |
| dcd cld |
dcd cld |
| dcd std |
dcd std |
| dcd i286aopfe |
dcd i286aopfe |
| dcd 0 ; ope0xff |
dcd i286aopff |
| |
|
| END |
END |
| |
|
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