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$title('instruction table for 8086 disassembler')
$date(10/5/80)
instr86: do;
declare
qq$in literally '0',
alt1 literally '0',
alt2 literally '1',
alt3 literally '2',
alt4 literally '3',
alt5 literally '4',
alt6 literally '5',
alt7 literally '6',
alt8 literally '7';
$include(optab.lit)
declare
type$0 literally '0',
type$1 literally '1',
type$2 literally '2',
type$3 literally '3',
type$4 literally '4',
type$5 literally '5',
type$6 literally '6',
type$7 literally '7',
type$8 literally '7',
type$9 literally '7',
type$10 literally '8',
type$11 literally '9',
type$12 literally '10',
type$13 literally '11',
type$14 literally '12',
type$15 literally '12',
type$16 literally '12',
type$17 literally '12',
type$18 literally '13',
type$19 literally '13',
type$20 literally '13',
type$21 literally '13',
type$22 literally '14',
type$23 literally '15',
type$24 literally '15',
type$25 literally '16',
type$26 literally '16',
type$27 literally '17',
type$28 literally '17',
type$29 literally '17',
type$30 literally '17',
type$31 literally '18',
type$32 literally '18',
type$33 literally '19',
type$34 literally '20',
type$35 literally '20',
type$36 literally '21',
type$37 literally '21',
type$38 literally '22',
type$39 literally '23',
type$40 literally '24',
type$41 literally '24',
type$42 literally '25',
type$43 literally '26',
type$44 literally '27',
type$45 literally '28';
declare
prefix$type literally '0ffh';
declare alt$table$ptrs (8) address public data (
.alt$1$tab,
.alt$2$tab,
.alt$3$tab,
.alt$4$tab,
.alt$5$tab,
.alt$6$tab,
.alt$7$tab,
.alt$8$tab);
declare alt$1$tab (*) byte data (
add$in, type$44,
or$in, type$34,
adc$in, type$44,
sbb$in, type$44,
and$in, type$34,
sub$in, type$44,
xor$in, type$34,
cmp$in, type$44);
declare alt$2$tab (*) byte data (
add$in, type$44,
qq$in, type$0,
adc$in, type$44,
sbb$in, type$44,
qq$in, type$0,
sub$in, type$44,
qq$in, type$0,
cmp$in, type$44);
declare alt$3$tab (*) byte data (
add$in, type$38,
qq$in, type$0,
adc$in, type$38,
sbb$in, type$38,
qq$in, type$0,
sub$in, type$38,
qq$in, type$0,
cmp$in, type$38);
declare alt$4$tab (*) byte data (
rol$in, type$29,
ror$in, type$29,
rcl$in, type$29,
rcr$in, type$29,
shl$in, type$29,
shr$in, type$29,
qq$in, type$0,
sar$in, type$29);
declare alt$5$tab (*) byte data (
rol$in, type$27,
ror$in, type$27,
rcl$in, type$27,
rcr$in, type$27,
shl$in, type$27,
shr$in, type$27,
qq$in, type$0,
sar$in, type$27);
declare alt$6$tab (*) byte data (
test$in, type$34,
qq$in, type$0,
not$in, type$45,
neg$in, type$45,
mul$in, type$45,
imul$in, type$45,
div$in, type$45,
idiv$in, type$45);
declare alt$7$tab (*) byte data (
inc$in, type$45,
dec$in, type$45,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0);
declare alt$8$tab (*) byte data (
inc$in, type$45,
dec$in, type$45,
call$in, type$9,
callf$in, type$7,
jmp$in, type$9,
jmpf$in, type$7,
push$in, type$7,
qq$in, type$0);
/*
instruction table for 8086 disassembler
instruction is index into table
there are 2 bytes per instruction:
1. index into ascii opcode table
2. instruction type (how many operands of what type, etc.)
*/
declare instr$table (512) byte public data (
add$in, type$14, /* 0 */
add$in, type$15,
add$in, type$16,
add$in, type$17,
add$in, type$23,
add$in, type$24,
push$in, type$4,
pop$in, type$4,
or$in, type$14,
or$in, type$15,
or$in, type$16,
or$in, type$17,
or$in, type$23,
or$in, type$24,
push$in, type$4,
qq$in, type$0,
adc$in, type$14, /* 10 */
adc$in, type$15,
adc$in, type$16,
adc$in, type$17,
adc$in, type$23,
adc$in, type$24,
push$in, type$4,
pop$in, type$4,
sbb$in, type$14,
sbb$in, type$15,
sbb$in, type$16,
sbb$in, type$17,
sbb$in, type$23,
sbb$in, type$24,
push$in, type$4,
pop$in, type$4,
and$in, type$14, /* 20 */
and$in, type$15,
and$in, type$16,
and$in, type$17,
and$in, type$23,
and$in, type$24,
es$in, prefix$type,
daa$in, type$1,
sub$in, type$14,
sub$in, type$15,
sub$in, type$16,
sub$in, type$17,
sub$in, type$23,
sub$in, type$24,
cs$in, prefix$type,
das$in, type$1,
xor$in, type$14, /* 30 */
xor$in, type$15,
xor$in, type$16,
xor$in, type$17,
xor$in, type$23,
xor$in, type$24,
ss$in, prefix$type,
aaa$in, type$1,
cmp$in, type$14,
cmp$in, type$15,
cmp$in, type$16,
cmp$in, type$17,
cmp$in, type$23,
cmp$in, type$24,
ds$in, prefix$type,
aas$in, type$1,
inc$in, type$3, /* 40 */
inc$in, type$3,
inc$in, type$3,
inc$in, type$3,
inc$in, type$3,
inc$in, type$3,
inc$in, type$3,
inc$in, type$3,
dec$in, type$3,
dec$in, type$3,
dec$in, type$3,
dec$in, type$3,
dec$in, type$3,
dec$in, type$3,
dec$in, type$3,
dec$in, type$3,
push$in, type$3, /* 50 */
push$in, type$3,
push$in, type$3,
push$in, type$3,
push$in, type$3,
push$in, type$3,
push$in, type$3,
push$in, type$3,
pop$in, type$3,
pop$in, type$3,
pop$in, type$3,
pop$in, type$3,
pop$in, type$3,
pop$in, type$3,
pop$in, type$3,
pop$in, type$3,
qq$in, type$0, /* 60 */
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
qq$in, type$0,
jo$in, type$5, /* 70 */
jno$in, type$5,
jb$in, type$5,
jnb$in, type$5,
jz$in, type$5,
jnz$in, type$5,
jbe$in, type$5,
ja$in, type$5,
js$in, type$5,
jns$in, type$5,
jp$in, type$5,
jnp$in, type$5,
jl$in, type$5,
jnl$in, type$5,
jle$in, type$5,
jg$in, type$5,
alt1, type$43, /* 80 */
alt1, type$43,
alt2, type$43,
alt2, type$43,
test$in, type$14,
test$in, type$15,
xchg$in, type$16,
xchg$in, type$17,
mov$in, type$14,
mov$in, type$15,
mov$in, type$16,
mov$in, type$17,
mov$in, type$36,
lea$in, type$39,
mov$in, type$37,
pop$in, type$9,
nop$in, type$1, /* 90 */
xchg$in, type$33,
xchg$in, type$33,
xchg$in, type$33,
xchg$in, type$33,
xchg$in, type$33,
xchg$in, type$33,
xchg$in, type$33,
cbw$in, type$1,
cwd$in, type$1,
callf$in, type$13,
wait$in, type$1,
pushf$in, type$1,
popf$in, type$1,
sahf$in, type$1,
lahf$in, type$1,
mov$in, type$18, /* A0 */
mov$in, type$19,
mov$in, type$20,
mov$in, type$21,
movsb$in, type$1,
movsw$in, type$1,
cmpsb$in, type$1,
cmpsw$in, type$1,
test$in, type$23,
test$in, type$24,
stosb$in, type$1,
stosw$in, type$1,
lodsb$in, type$1,
lodsw$in, type$1,
scasb$in, type$1,
scasw$in, type$1,
mov$in, type$31, /* B0 */
mov$in, type$31,
mov$in, type$31,
mov$in, type$31,
mov$in, type$31,
mov$in, type$31,
mov$in, type$31,
mov$in, type$31,
mov$in, type$32,
mov$in, type$32,
mov$in, type$32,
mov$in, type$32,
mov$in, type$32,
mov$in, type$32,
mov$in, type$32,
mov$in, type$32,
qq$in, type$0, /* C0 */
qq$in, type$0,
ret$in, type$11,
ret$in, type$1,
les$in, type$39,
lds$in, type$39,
mov$in, type$40,
mov$in, type$41,
qq$in, type$0,
qq$in, type$0,
retf$in, type$11,
retf$in, type$1,
int$in, type$12,
int$in, type$10,
into$in, type$1,
iret$in, type$1,
alt4, type$43, /* D0 */
alt4, type$43,
alt5, type$43,
alt5, type$43,
aam$in, type$2,
aad$in, type$2,
qq$in, type$0,
xlat$in, type$1,
esc$in, type$42,
esc$in, type$42,
esc$in, type$42,
esc$in, type$42,
esc$in, type$42,
esc$in, type$42,
esc$in, type$42,
esc$in, type$42,
loopne$in, type$5, /* E0 */
loope$in, type$5,
loop$in, type$5,
jcxz$in, type$5,
in$in, type$22,
in$in, type$22,
out$in, type$22,
out$in, type$22,
call$in, type$6,
jmp$in, type$6,
jmpf$in, type$13,
jmps$in, type$5,
in$in, type$25,
in$in, type$26,
out$in, type$25,
out$in, type$26,
lock$in, prefix$type, /* F0 */
qq$in, type$0,
repne$in, prefix$type,
rep$in, prefix$type,
hlt$in, type$1,
cmc$in, type$1,
alt6, type$43,
alt6, type$43,
clc$in, type$1,
stc$in, type$1,
cli$in, type$1,
sti$in, type$1,
cld$in, type$1,
std$in, type$1,
alt7, type$43,
alt8, type$43);
end instr86;