1560 lines
45 KiB
FortranFixed
1560 lines
45 KiB
FortranFixed
|
\ 80386 DISASSEMBLER
|
||
|
\ ANDREW MCKEWAN, APRIL 1994
|
||
|
\ TOM ZIMMER, 05/18/94 PORT TO WIN32F
|
||
|
\ MODIFIED TO WORD IN DECIMAL 08/03/94 10:04 TJZ
|
||
|
\ 06-??-95 SMUB NEXT SEQUENCE DEFINED IN FKERNEL
|
||
|
\ 06-21-95 SMUB REMOVED REDUNDANT COUNT CALLS FROM TXB, LXS.
|
||
|
\ 04-??-97 EXTENDED BY C.L. TO INCLUDE P6 AND MMX INSTRUCTIONS
|
||
|
\
|
||
|
REQUIRE MAXSTRING ~mak\UTILS_.F
|
||
|
|
||
|
CR .( LOADING 80486 DISASSEMBLER...)
|
||
|
|
||
|
ONLY FORTH ALSO DEFINITIONS
|
||
|
|
||
|
0 VALUE DEFAULT-16BIT?
|
||
|
|
||
|
: DEFAULT-16BIT ( -- )
|
||
|
TRUE TO DEFAULT-16BIT? ;
|
||
|
|
||
|
: DEFAULT-32BIT ( -- )
|
||
|
FALSE TO DEFAULT-16BIT? ;
|
||
|
|
||
|
VECT SHOW-NAME ( CFA -- ) \ DISPLAY NEAREST SYMBOL
|
||
|
|
||
|
0 VALUE BASE-ADDR
|
||
|
|
||
|
VOCABULARY DISASSEMBLER
|
||
|
DISASSEMBLER ALSO DEFINITIONS
|
||
|
|
||
|
DECIMAL
|
||
|
|
||
|
CREATE S-BUF MAXSTRING ALLOT
|
||
|
|
||
|
: >S ( A1 N1 -- )
|
||
|
S-BUF +PLACE ;
|
||
|
|
||
|
: 0>S ( -- ) \ RESET S-BUF
|
||
|
S-BUF OFF ;
|
||
|
|
||
|
: SSPACES ( N1 -- )
|
||
|
SPCS SWAP S-BUF +PLACE ;
|
||
|
|
||
|
: SSPACE ( -- )
|
||
|
1 SSPACES ;
|
||
|
|
||
|
: EMIT>S ( C1 -- )
|
||
|
S-BUF C+PLACE ;
|
||
|
|
||
|
: S> ( -- A1 N1 )
|
||
|
S-BUF COUNT ;
|
||
|
|
||
|
: (.S") ( addr len -- )
|
||
|
S-BUF +PLACE ;
|
||
|
|
||
|
: .S" ( 'TEXT' -- )
|
||
|
[CHAR] " PARSE
|
||
|
POSTPONE SLITERAL
|
||
|
POSTPONE (.S") ; IMMEDIATE
|
||
|
|
||
|
|
||
|
: D.R>S ( D W -- )
|
||
|
>R (D.) R> OVER - SSPACES >S ;
|
||
|
|
||
|
: .R>S ( N W -- )
|
||
|
>R S>D R> D.R>S ;
|
||
|
|
||
|
: U.R>S ( U W -- )
|
||
|
0 SWAP D.R>S ;
|
||
|
|
||
|
: H.>S ( U -- )
|
||
|
BASE @ SWAP HEX 0 (D.) >S SSPACE BASE ! ;
|
||
|
|
||
|
: H.R>S ( N1 N2 -- )
|
||
|
BASE @ >R HEX >R
|
||
|
0 <# #S #> R> OVER - SSPACES >S
|
||
|
R> BASE ! ;
|
||
|
|
||
|
: ?.NAME>S ( CFA -- )
|
||
|
\ ELIMINATE " 0X"
|
||
|
DUP 1 H.R>S SSPACE
|
||
|
DUP WordByAddr
|
||
|
>R TUCK 1- NAME> =
|
||
|
IF .S" ( " R> >S .S" ) "
|
||
|
ELSE RDROP DROP
|
||
|
THEN
|
||
|
;
|
||
|
|
||
|
' ?.NAME>S TO SHOW-NAME
|
||
|
|
||
|
\ 32 CONSTANT COMMENT-COL
|
||
|
|
||
|
0 VALUE SIZE
|
||
|
0 VALUE 16-BIT-DATA
|
||
|
0 VALUE 16-BIT-ADDR
|
||
|
0 VALUE PREFIX-OP
|
||
|
0 VALUE MMX-REG
|
||
|
|
||
|
: @+ ( ADDR -- ADDR N ) DUP CELL+ SWAP @ ;
|
||
|
: W@+ ( ADDR -- ADDR N ) DUP 2 + SWAP W@ ;
|
||
|
|
||
|
: SEXT ( BYTE -- N ) DUP 128 AND IF 0xFFFFFF00 OR THEN ;
|
||
|
: MOD/SIB ( MOD-R-R/M -- R/M R MOD ) \ R INCLUDING GENERAL, SPECIAL, SEGMENT, MMX
|
||
|
( MOD-OP-R/M -- R/M OP MOD )
|
||
|
( S-I-B -- B I S )
|
||
|
255 AND 8 /MOD 8 /MOD ;
|
||
|
|
||
|
: ??? ( N1 -- )
|
||
|
.S" ??? " DROP ;
|
||
|
|
||
|
: SS. ( N ADR LEN W ) >R DROP SWAP R@ * + R> >S SSPACE ;
|
||
|
|
||
|
: TTTN ( CODE -- ) 15 AND S" O NOB AEE NEBEA S NSP NPL GELEG " 2 SS. ;
|
||
|
|
||
|
: SREG ( SREG -- ) 3 RSHIFT 7 AND S" ESCSSSDSFSGSXXXX" 2 SS. ;
|
||
|
: CREG ( EEE -- ) 3 RSHIFT 7 AND S" CR0???CR2CR3CR4?????????" 3 SS. ;
|
||
|
: DREG ( EEE -- ) 3 RSHIFT 7 AND S" DR0DR1DR2DR3??????DR6DR7" 3 SS. ;
|
||
|
: TREG ( EEE -- ) 3 RSHIFT 7 AND S" ?????????TR3TR4TR5TR6TR7" 3 SS. ; \ OBSOLETE
|
||
|
: MREG ( N -- ) 7 AND S" MM0MM1MM2MM3MM4MM5MM6MM7" 3 SS. ;
|
||
|
|
||
|
: REG8 ( N -- ) 7 AND S" ALCLDLBLAHCHDHBH" 2 SS. ;
|
||
|
: REG16 ( N -- ) 7 AND S" AXCXDXBXSPBPSIDI" 2 SS. ;
|
||
|
: REG32 ( N -- ) 7 AND S" EAXECXEDXEBXESPEBPESIEDI" 3 SS. ;
|
||
|
: REG16/32 ( N -- )
|
||
|
16-BIT-DATA
|
||
|
IF REG16
|
||
|
ELSE REG32
|
||
|
THEN ;
|
||
|
: REG ( A N -- A )
|
||
|
MMX-REG
|
||
|
IF MREG
|
||
|
ELSE SIZE
|
||
|
IF REG16/32
|
||
|
ELSE REG8
|
||
|
THEN
|
||
|
THEN
|
||
|
;
|
||
|
|
||
|
: [BASE16] ( R/M -- ) 4 - S" [SI][DI][BP][BX]" 4 SS. ;
|
||
|
\ R/M = 4 , 5 , 6 , 7
|
||
|
: [IND16] ( R/M -- ) S" [BX+SI][BX+DI][BP+SI][BP+DI]" 7 SS. ;
|
||
|
\ R/M = 0 , 1 , 2 , 3
|
||
|
: [REG16] ( R/M -- ) DUP 4 <
|
||
|
IF [IND16]
|
||
|
ELSE [BASE16]
|
||
|
THEN ;
|
||
|
: [REG32] ( N -- ) 7 AND S" [EAX][ECX][EDX][EBX][ESP][EBP][ESI][EDI]" 5 SS. ;
|
||
|
|
||
|
\ : [REG] ( R/M -- ) 16-BIT-ADDR
|
||
|
\ IF [REG16]
|
||
|
\ ELSE [REG32]
|
||
|
\ THEN SSPACE ;
|
||
|
|
||
|
\ : [REG] ( N -- )
|
||
|
\ 7 AND
|
||
|
\ 16-BIT-ADDR
|
||
|
\ IF S" [BX+SI] [BX+DI] [BP+SI] [BP+DI] [SI] [DI] [BP] [BX]"
|
||
|
\ ROT 0
|
||
|
\ ?DO BL SKIP BL SCAN
|
||
|
\ LOOP BL SKIP 2DUP BL SCAN NIP - >S 2 SSPACES
|
||
|
\ ELSE S" [EAX][ECX][EDX][EBX][ESP][EBP][ESI][EDI]" 5 SS. SSPACE
|
||
|
\ THEN ;
|
||
|
|
||
|
: [REG*2] ( I -- ) S" [EAX*2][ECX*2][EDX*2][EBX*2][XXX*2][EBP*2][ESI*2][EDI*2]" 7 SS. ;
|
||
|
: [REG*4] ( I -- ) S" [EAX*4][ECX*4][EDX*4][EBX*4][XXX*4][EBP*4][ESI*4][EDI*4]" 7 SS. ;
|
||
|
: [REG*8] ( I -- ) S" [EAX*8][ECX*8][EDX*8][EBX*8][XXX*8][EBP*8][ESI*8][EDI*8]" 7 SS. ;
|
||
|
: [INDEX] ( SIB -- ) MOD/SIB OVER 4 =
|
||
|
IF 2DROP \ NO ESP SCALED INDEX
|
||
|
ELSE CASE ( S )
|
||
|
0 OF [REG32] ENDOF
|
||
|
1 OF [REG*2] ENDOF
|
||
|
2 OF [REG*4] ENDOF
|
||
|
3 OF [REG*8] ENDOF
|
||
|
ENDCASE
|
||
|
THEN DROP ;
|
||
|
|
||
|
: DISP8 ( ADR -- ADR' ) COUNT H.>S ;
|
||
|
: DISP16 ( ADR -- ADR' ) W@+ SHOW-NAME ;
|
||
|
: DISP32 ( ADR -- ADR' ) @+ ( BODY> ) SHOW-NAME ;
|
||
|
: DISP16/32 ( ADR -- ADR' )
|
||
|
16-BIT-ADDR
|
||
|
IF DISP16
|
||
|
ELSE DISP32
|
||
|
THEN ;
|
||
|
|
||
|
: ., ( -- ) .S" , " ;
|
||
|
|
||
|
: .# ., .S" # " ;
|
||
|
|
||
|
: IMM8 ( ADR -- ADR' ) .# COUNT H.>S ;
|
||
|
|
||
|
\ : IMM16 ( ADR -- ADR' ) .# W@+ H.>S ;
|
||
|
|
||
|
: IMM16/32 ( ADR -- ADR' )
|
||
|
.# 16-BIT-DATA
|
||
|
IF W@+
|
||
|
ELSE @+
|
||
|
THEN H.>S ;
|
||
|
|
||
|
: SIB ( ADR MOD -- ADR )
|
||
|
>R COUNT TUCK 7 AND 5 = R@ 0= AND
|
||
|
IF DISP32 SWAP [INDEX] R> DROP \ EBP BASE AND MOD = 00
|
||
|
ELSE R> CASE ( MOD )
|
||
|
1 OF DISP8 ENDOF
|
||
|
2 OF DISP32 ENDOF
|
||
|
ENDCASE
|
||
|
SWAP DUP [REG32] [INDEX]
|
||
|
THEN ;
|
||
|
|
||
|
\ : [*] ( SIB -- )
|
||
|
\ .S" SIB = " H.>S ;
|
||
|
|
||
|
\ : SIB ( ADR EXT -- ADR' )
|
||
|
\ ?? WRONG VERSION
|
||
|
\ SWAP COUNT >R SWAP 6 RSHIFT 3 AND
|
||
|
\ ?DUP IF 1 = IF DISP8 ELSE DISP32 THEN THEN
|
||
|
\ R> DUP 7 AND DUP 5 =
|
||
|
\ IF DROP [*]
|
||
|
\ ELSE [REG]
|
||
|
\ DUP 0x38 AND 0x20 =
|
||
|
\ IF DROP
|
||
|
\ ELSE .S" [" DUP 3 RSHIFT REG32 -1 S-BUF C+!
|
||
|
\ 5 RSHIFT 6 AND
|
||
|
\ DUP 6 = IF 2 + THEN
|
||
|
\ ?DUP IF .S" *" 0 .R>S THEN .S" ] "
|
||
|
\ THEN
|
||
|
\ THEN ;
|
||
|
|
||
|
|
||
|
: MOD-R/M32 ( ADR R/M MOD -- ADR' )
|
||
|
DUP 3 =
|
||
|
IF DROP REG \ MOD = 3, REGISTER CASE
|
||
|
ELSE OVER 4 =
|
||
|
IF NIP SIB \ R/M = 4, SIB CASE
|
||
|
ELSE 2DUP 0= SWAP 5 = AND \ MOD = 0, R/M = 5,
|
||
|
IF 2DROP DISP32 \ DISP32 CASE
|
||
|
ELSE ROT SWAP
|
||
|
CASE ( MOD )
|
||
|
1 OF DISP8 ENDOF
|
||
|
2 OF DISP32 ENDOF
|
||
|
ENDCASE
|
||
|
SWAP [REG32]
|
||
|
THEN
|
||
|
THEN
|
||
|
THEN ;
|
||
|
|
||
|
: MOD-R/M16 ( ADR R/M MOD -- ADR' )
|
||
|
2DUP 0= SWAP 6 = AND
|
||
|
IF 2DROP DISP16 \ DISP16 CASE
|
||
|
ELSE CASE ( MOD )
|
||
|
0 OF [REG16] ENDOF
|
||
|
1 OF SWAP DISP8 SWAP [REG16] ENDOF
|
||
|
2 OF SWAP DISP16 SWAP [REG16] ENDOF
|
||
|
3 OF REG ENDOF
|
||
|
ENDCASE
|
||
|
THEN ;
|
||
|
|
||
|
: MOD-R/M ( ADR MODR/M -- ADR' )
|
||
|
MOD/SIB NIP 16-BIT-ADDR
|
||
|
IF MOD-R/M16
|
||
|
ELSE MOD-R/M32
|
||
|
THEN ;
|
||
|
|
||
|
\ : MOD-R/M ( ADR EXT -- ADR' )
|
||
|
\ DUP 0xC7 AND 5 = \ 32BIT DISPLACEMENT
|
||
|
\ 16-BIT-ADDR 0= AND \ AND NOT 16BIT ADDRESSING
|
||
|
\ IF DROP DISP32 .S" [] "
|
||
|
\ EXIT
|
||
|
\ THEN
|
||
|
\ DUP 0xC0 AND 0xC0 < OVER 7 AND 4 = AND
|
||
|
\ 16-BIT-ADDR 0= AND \ AND NOT 16BIT ADDRESSING
|
||
|
\ IF SIB
|
||
|
\ EXIT
|
||
|
\ THEN
|
||
|
\ DUP 0xC7 AND 6 = \ 16BIT DISPLACEMENT
|
||
|
\ 16-BIT-ADDR AND \ AND 16BIT ADDRESSING
|
||
|
\ IF DROP DISP32 .S" [] "
|
||
|
\ EXIT
|
||
|
\ THEN
|
||
|
\ DUP 6 RSHIFT
|
||
|
\ CASE
|
||
|
\ 0 OF .S" 0 " [REG] ENDOF
|
||
|
\ 1 OF SWAP DISP8 SWAP [REG] ENDOF
|
||
|
\ 2 OF SWAP DISP32 SWAP [REG] ENDOF
|
||
|
\ 3 OF REG ENDOF
|
||
|
\ ENDCASE ;
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
: R/M8 0 TO SIZE MOD-R/M ;
|
||
|
: R/M16/32 1 TO SIZE MOD-R/M ;
|
||
|
: R/M16 TRUE TO 16-BIT-DATA R/M16/32 ;
|
||
|
|
||
|
: R,R/M ( ADR -- ADR' )
|
||
|
COUNT DUP 3 RSHIFT REG ., MOD-R/M ;
|
||
|
|
||
|
: R/M,R ( ADR -- ADR' )
|
||
|
COUNT DUP>R MOD-R/M ., R> 3 RSHIFT REG ;
|
||
|
|
||
|
: R/M ( ADR OP -- ADR' )
|
||
|
2 AND
|
||
|
IF R,R/M
|
||
|
ELSE R/M,R
|
||
|
THEN ;
|
||
|
|
||
|
\ -------------------- SIMPLE OPCODES --------------------
|
||
|
|
||
|
: INH ( -<NAME>- )
|
||
|
CREATE
|
||
|
BL WORD COUNT HERE PLACE
|
||
|
HERE C@ 1+ ALLOT
|
||
|
DOES> COUNT >S SSPACE DROP ;
|
||
|
|
||
|
INH CLC CLC
|
||
|
INH STC STC
|
||
|
INH CLD CLD
|
||
|
INH STD STD
|
||
|
\ INH RPNZ REPNZ
|
||
|
\ INH REPZ REPZ
|
||
|
INH CBW CBW
|
||
|
INH CDQ CDQ
|
||
|
INH DAA DAA
|
||
|
INH DAS DAS
|
||
|
INH AAA AAA
|
||
|
INH AAS AAS
|
||
|
\ INH LOCK LOCK
|
||
|
INH INB INSB
|
||
|
INH OSB OUTSB
|
||
|
INH SAH SAHF
|
||
|
INH LAH LAHF
|
||
|
\ INH AAM AAM
|
||
|
\ INH AAD AAD
|
||
|
INH HLT HLT
|
||
|
INH CMC CMC
|
||
|
INH XLT XLAT
|
||
|
INH CLI CLI
|
||
|
INH STI STI
|
||
|
|
||
|
INH CLT CLTS
|
||
|
INH INV INVD
|
||
|
INH WIV WBINVD
|
||
|
INH UD2 UD2
|
||
|
INH WMR WRMSR
|
||
|
INH RTC RDTSC
|
||
|
INH RMR RDMSR
|
||
|
INH RPC RDPMC
|
||
|
INH EMS EMMS
|
||
|
INH RSM RSM
|
||
|
INH CPU CPUID
|
||
|
INH UD1 UD1
|
||
|
\ INH LSS LSS
|
||
|
\ INH LFS LFS
|
||
|
\ INH LGS LGS
|
||
|
|
||
|
\ INH D16: D16:
|
||
|
\ INH A16: A16:
|
||
|
\ INH ES: ES:
|
||
|
\ INH CS: CS:
|
||
|
\ INH DS: DS:
|
||
|
\ INH FS: FS:
|
||
|
\ INH GS: GS:
|
||
|
|
||
|
: AAM ( ADR CODE -- ADR' )
|
||
|
.S" AAM" DROP COUNT DROP ;
|
||
|
|
||
|
: AAD ( ADR CODE -- ADR' )
|
||
|
.S" AAD" DROP COUNT DROP ;
|
||
|
|
||
|
: D16 ( ADR CODE -- ADR' )
|
||
|
DROP .S" D16:"
|
||
|
TRUE TO 16-BIT-DATA
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: A16 ( ADR CODE -- ADR' )
|
||
|
DROP .S" A16:"
|
||
|
TRUE TO 16-BIT-ADDR
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: RPZ ( ADR CODE -- ADR' )
|
||
|
DROP .S" REPNZ"
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: REP ( ADR CODE -- ADR' )
|
||
|
DROP .S" REPZ"
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: LOK ( ADR CODE -- ADR' ) \ THIS SHOULD HAVE ERROR CHECKING ADDED
|
||
|
DROP .S" LOCK"
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: CS: ( ADR CODE -- ADR' )
|
||
|
DROP .S" CS:"
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: DS: ( ADR CODE -- ADR' )
|
||
|
DROP .S" DS:"
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: SS: ( ADR CODE -- ADR' )
|
||
|
DROP .S" SS:"
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: ES: ( ADR CODE -- ADR' )
|
||
|
DROP .S" ES:"
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: GS: ( ADR CODE -- ADR' )
|
||
|
DROP .S" GS:"
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: FS: ( ADR CODE -- ADR' )
|
||
|
DROP .S" FS:"
|
||
|
TRUE TO PREFIX-OP
|
||
|
;
|
||
|
|
||
|
: ISD ( ADR CODE -- ADR' )
|
||
|
DROP 16-BIT-DATA
|
||
|
IF .S" INSW "
|
||
|
ELSE .S" INSD "
|
||
|
THEN ;
|
||
|
|
||
|
: OSD ( ADR CODE -- ADR' )
|
||
|
DROP 16-BIT-DATA
|
||
|
IF .S" OUTSW "
|
||
|
ELSE .S" OUTSD "
|
||
|
THEN ;
|
||
|
|
||
|
: INP ( ADDR CODE -- ADDR' )
|
||
|
.S" IN " 1 AND
|
||
|
IF 16-BIT-DATA
|
||
|
IF .S" AX , "
|
||
|
ELSE .S" EAX , "
|
||
|
THEN
|
||
|
ELSE .S" AL , "
|
||
|
THEN
|
||
|
COUNT H.>S ;
|
||
|
|
||
|
: OTP ( ADDR CODE -- ADDR' )
|
||
|
.S" OUT " 1 AND
|
||
|
IF COUNT H.>S 16-BIT-DATA
|
||
|
IF .S" , AX"
|
||
|
ELSE .S" , EAX"
|
||
|
THEN
|
||
|
ELSE COUNT H.>S .S" , AL"
|
||
|
THEN
|
||
|
;
|
||
|
|
||
|
: IND ( ADDR CODE -- ADDR' )
|
||
|
.S" IN " 1 AND
|
||
|
IF 16-BIT-DATA
|
||
|
IF .S" AX , DX"
|
||
|
ELSE .S" EAX , DX"
|
||
|
THEN
|
||
|
ELSE .S" AL , DX"
|
||
|
THEN
|
||
|
;
|
||
|
|
||
|
: OTD ( ADDR CODE -- ADDR' )
|
||
|
.S" OUT " 1 AND
|
||
|
IF 16-BIT-DATA
|
||
|
IF .S" DX , AX"
|
||
|
ELSE .S" DX , EAX"
|
||
|
THEN
|
||
|
ELSE .S" DX , AL"
|
||
|
THEN
|
||
|
;
|
||
|
|
||
|
\ -------------------- ALU OPCODES --------------------
|
||
|
|
||
|
: .ALU ( N -- )
|
||
|
7 AND S" ADDOR ADCSBBANDSUBXORCMP" 3 SS. 4 SSPACES
|
||
|
;
|
||
|
|
||
|
: ALU ( ADR OP -- ADR' )
|
||
|
DUP 3 RSHIFT .ALU R/M ;
|
||
|
|
||
|
: ALI ( ADR OP -- ADR' )
|
||
|
>R COUNT
|
||
|
DUP 3 RSHIFT .ALU
|
||
|
MOD-R/M
|
||
|
R> 3 AND ?DUP
|
||
|
IF 1 =
|
||
|
IF IMM16/32
|
||
|
ELSE .# COUNT SEXT 0 .R>S SSPACE
|
||
|
THEN
|
||
|
ELSE IMM8
|
||
|
THEN ;
|
||
|
|
||
|
: ALA ( ADR OP -- ADR' )
|
||
|
DUP 3 RSHIFT .ALU
|
||
|
1 AND IF 0 REG IMM16/32 ELSE 0 REG8 IMM8 THEN ;
|
||
|
|
||
|
|
||
|
\ -------------------- TEST/XCHG --------------------
|
||
|
|
||
|
: TXB ( ADDR OP -- ADDR' )
|
||
|
DUP 3 AND S" TESTTESTXCHGXCHG" 4 SS. 3 SSPACES
|
||
|
1 AND
|
||
|
IF 1 TO SIZE R,R/M \ SMUB REMOVED COUNT
|
||
|
ELSE 0 TO SIZE R,R/M \ SMUB REMOVED COUNT
|
||
|
THEN
|
||
|
;
|
||
|
|
||
|
: TST ( ADDR OP -- ADDR' )
|
||
|
.S" TEST " 1 AND
|
||
|
IF 16-BIT-DATA
|
||
|
IF .S" AX , "
|
||
|
ELSE .S" EAX , "
|
||
|
THEN
|
||
|
IMM16/32
|
||
|
ELSE .S" AL , " IMM8
|
||
|
THEN
|
||
|
;
|
||
|
|
||
|
\ -------------------- INC/DEC ----------------------
|
||
|
|
||
|
: INC ( ADDR OP -- ADDR' )
|
||
|
.S" INC " REG16/32 ;
|
||
|
|
||
|
: DEC ( ADDR OP -- ADDR' )
|
||
|
.S" DEC " REG16/32 ;
|
||
|
|
||
|
|
||
|
\ -------------------- PUSH/POP --------------------
|
||
|
|
||
|
: PSH ( ADDR OP -- ADDR' )
|
||
|
.S" PUSH " REG16/32 ;
|
||
|
|
||
|
: POP ( ADDR OP -- ADDR' )
|
||
|
.S" POP " REG16/32 ;
|
||
|
|
||
|
: PSS ( ADDR OP -- ADDR' )
|
||
|
.S" PUSH " SREG ;
|
||
|
|
||
|
: PPS ( ADDR OP -- ADDR' )
|
||
|
.S" POP " SREG ;
|
||
|
|
||
|
: PSA ( ADDR OP -- ADDR' )
|
||
|
DROP 16-BIT-DATA
|
||
|
IF .S" PUSHA "
|
||
|
ELSE .S" PUSHAD "
|
||
|
THEN ;
|
||
|
|
||
|
: PPA ( ADDR OP -- ADDR' )
|
||
|
DROP 16-BIT-DATA
|
||
|
IF .S" POPA "
|
||
|
ELSE .S" POPAD "
|
||
|
THEN ;
|
||
|
|
||
|
: PSI ( ADDR OP -- ADDR' )
|
||
|
.S" PUSH " 2 AND
|
||
|
IF IMM8
|
||
|
ELSE IMM16/32
|
||
|
THEN ;
|
||
|
|
||
|
: PSF ( ADDR OP -- ADDR' )
|
||
|
DROP 16-BIT-DATA
|
||
|
IF .S" PUSHF "
|
||
|
ELSE .S" PUSHFD "
|
||
|
THEN ;
|
||
|
|
||
|
: PPF ( ADDR OP -- ADDR' )
|
||
|
DROP 16-BIT-DATA
|
||
|
IF .S" POPF "
|
||
|
ELSE .S" POPFD "
|
||
|
THEN ;
|
||
|
|
||
|
: 8F. ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT .S" POP " R/M16/32 ;
|
||
|
|
||
|
\ -------------------- MOVE --------------------
|
||
|
|
||
|
: MOV ( ADDR OP -- ADDR' )
|
||
|
.S" MOV " R/M ;
|
||
|
|
||
|
: MRI ( ADDR OP -- ADDR' ) ( MOV REGISTER, IMM )
|
||
|
.S" MOV " DUP 8 AND
|
||
|
IF REG16/32 IMM16/32
|
||
|
ELSE REG8 IMM8
|
||
|
THEN ;
|
||
|
|
||
|
: MVI ( ADR OP -- ADR' ) ( MOV MEM, IMM )
|
||
|
.S" MOV " DROP COUNT MOD-R/M
|
||
|
SIZE
|
||
|
IF IMM16/32
|
||
|
ELSE IMM8
|
||
|
THEN
|
||
|
;
|
||
|
|
||
|
: MRS ( ADDR OP -- ADDR' )
|
||
|
\ ? REMOVE REDUNDANT >R , R>
|
||
|
16-BIT-DATA
|
||
|
IF .S" MOV " DROP
|
||
|
1 TO SIZE
|
||
|
COUNT DUP MOD-R/M .,
|
||
|
SREG
|
||
|
ELSE ???
|
||
|
THEN ;
|
||
|
|
||
|
: MSR ( ADDR OP -- ADDR' )
|
||
|
16-BIT-DATA
|
||
|
IF .S" MOV " DROP
|
||
|
1 TO SIZE
|
||
|
COUNT DUP SREG .,
|
||
|
MOD-R/M
|
||
|
ELSE ???
|
||
|
THEN ;
|
||
|
|
||
|
: MRC ( ADDR OP -- ADDR' )
|
||
|
.S" MOV "
|
||
|
DROP COUNT DUP REG32 .S" , "
|
||
|
CREG ;
|
||
|
|
||
|
: MCR ( ADDR OP -- ADDR' )
|
||
|
.S" MOV "
|
||
|
DROP COUNT DUP CREG .S" , "
|
||
|
REG32 ;
|
||
|
|
||
|
: MRD ( ADDR OP -- ADDR' )
|
||
|
.S" MOV "
|
||
|
DROP COUNT DUP REG32 .S" , "
|
||
|
DREG ;
|
||
|
|
||
|
: MDR ( ADDR OP -- ADDR' )
|
||
|
.S" MOV "
|
||
|
DROP COUNT DUP DREG .S" , "
|
||
|
REG32 ;
|
||
|
|
||
|
: MRT ( ADDR OP -- ADDR' )
|
||
|
\ OBSOLETE
|
||
|
.S" MOV "
|
||
|
DROP COUNT DUP REG32 .S" , "
|
||
|
TREG ;
|
||
|
|
||
|
: MTR ( ADDR OP -- ADDR' )
|
||
|
\ OBSOLETE
|
||
|
.S" MOV "
|
||
|
DROP COUNT DUP TREG .S" , "
|
||
|
REG32 ;
|
||
|
|
||
|
: MV1 ( ADDR OP -- ADDR' )
|
||
|
.S" MOV " 1 AND
|
||
|
IF 16-BIT-DATA
|
||
|
IF .S" AX , "
|
||
|
ELSE .S" EAX , "
|
||
|
THEN
|
||
|
ELSE .S" AL , "
|
||
|
THEN
|
||
|
DISP16/32 ;
|
||
|
|
||
|
: MV2 ( ADDR OP -- ADDR' )
|
||
|
>R .S" MOV " DISP16/32 .,
|
||
|
R> 1 AND
|
||
|
IF 16-BIT-DATA
|
||
|
IF .S" AX"
|
||
|
ELSE .S" EAX"
|
||
|
THEN
|
||
|
ELSE .S" AL"
|
||
|
THEN
|
||
|
;
|
||
|
|
||
|
: LEA ( ADDR OP -- ADDR' )
|
||
|
.S" LEA " DROP 1 TO SIZE R,R/M ;
|
||
|
|
||
|
: LXS ( ADDR OP -- ADDR' )
|
||
|
1 AND
|
||
|
IF .S" LDS "
|
||
|
ELSE .S" LES "
|
||
|
THEN
|
||
|
R,R/M \ SMUB REMOVED COUNT
|
||
|
;
|
||
|
|
||
|
: BND ( ADDR OP -- ADDR' )
|
||
|
.S" BOUND " DROP 1 TO SIZE R,R/M ;
|
||
|
|
||
|
: ARP ( ADDR OP -- ADDR' )
|
||
|
.S" ARPL " DROP
|
||
|
1 TO SIZE
|
||
|
TRUE TO 16-BIT-DATA
|
||
|
R,R/M
|
||
|
;
|
||
|
|
||
|
: MLI ( ADDR OP -- ADDR' )
|
||
|
1 TO SIZE
|
||
|
.S" IMUL " 0x69 =
|
||
|
IF R,R/M IMM16/32
|
||
|
ELSE R,R/M IMM8
|
||
|
THEN ;
|
||
|
|
||
|
\ -------------------- JUMPS AND CALLS --------------------
|
||
|
|
||
|
0 VALUE MAX_REFERENCE
|
||
|
|
||
|
: >MAX_R
|
||
|
\ DUP HERE
|
||
|
DUP MAX_REFERENCE UMAX TO MAX_REFERENCE ;
|
||
|
|
||
|
: REL8 ( ADDR OP -- ADDR' )
|
||
|
COUNT SEXT OVER + >MAX_R H.>S ;
|
||
|
|
||
|
|
||
|
: REL16/32 ( ADDR OP -- ADDR' )
|
||
|
16-BIT-ADDR
|
||
|
IF W@+
|
||
|
ELSE @+
|
||
|
THEN OVER + BASE-ADDR - >MAX_R SHOW-NAME ;
|
||
|
|
||
|
: JSR ( ADDR OP -- ADDR' )
|
||
|
MAX_REFERENCE >R
|
||
|
.S" CALL " DROP REL16/32
|
||
|
R> TO MAX_REFERENCE ;
|
||
|
|
||
|
: JMP ( ADDR OP -- ADDR' )
|
||
|
.S" JMP " 2 AND IF REL8 ELSE REL16/32 THEN ;
|
||
|
|
||
|
: .JXX ( ADDR OP -- ADDR' )
|
||
|
.S" J" TTTN 4 SSPACES ;
|
||
|
|
||
|
: BRA ( ADDR OP -- ADDR' )
|
||
|
.JXX REL8 ;
|
||
|
|
||
|
: LUP ( ADDR OP -- ADDR' )
|
||
|
3 AND S" LOOPNZLOOPZ LOOP JECXZ " 6 SS. 1 SSPACES REL8 ;
|
||
|
|
||
|
: LBR ( ADDR OP -- ADDR' )
|
||
|
.JXX REL16/32 ;
|
||
|
|
||
|
: RTN ( ADDR OP -- ADDR' )
|
||
|
.S" RET NEAR " 1 AND 0=
|
||
|
IF W@+ H.>S
|
||
|
THEN ;
|
||
|
|
||
|
: RTF ( ADDR OP -- ADDR' )
|
||
|
.S" RET FAR " 1 AND 0=
|
||
|
IF W@+ H.>S
|
||
|
THEN ;
|
||
|
|
||
|
: ENT ( ADDR OP -- ADDR' )
|
||
|
.S" ENTER " W@+ . ., COUNT H.>S ;
|
||
|
|
||
|
: CIS ( ADDR OP -- ADDR' )
|
||
|
0x9A =
|
||
|
IF .S" CALL "
|
||
|
ELSE .S" JMP "
|
||
|
THEN
|
||
|
16-BIT-DATA
|
||
|
IF .S" PTR16:16 "
|
||
|
ELSE .S" PTR16:32 "
|
||
|
THEN
|
||
|
COUNT MOD-R/M ;
|
||
|
|
||
|
: NT3 ( ADDR OP -- ADDR' )
|
||
|
DROP .S" INT 3 "
|
||
|
;
|
||
|
|
||
|
: INT ( ADDR OP -- ADDR' )
|
||
|
DROP .S" INT "
|
||
|
COUNT H.>S ;
|
||
|
|
||
|
INH LEV LEAVE
|
||
|
INH IRT IRET
|
||
|
INH NTO INTO
|
||
|
|
||
|
\ -------------------- STRING OPS --------------------
|
||
|
|
||
|
: STR INH DOES> COUNT >S 1 AND IF .S" D" ELSE .S" B" THEN ;
|
||
|
|
||
|
STR MVS MOVS
|
||
|
STR CPS CMPS
|
||
|
STR STS STOS
|
||
|
STR LDS LODS
|
||
|
STR SCS SCAS
|
||
|
|
||
|
\ -------------------- EXCHANGE --------------------
|
||
|
|
||
|
: XGA ( ADDR OP -- ADDR' )
|
||
|
.S" XCHG EAX, " REG16/32 ;
|
||
|
|
||
|
\ : XCH ( ADDR OP -- ADDR' )
|
||
|
\ .S" XCHG " DROP R,R/M ;
|
||
|
|
||
|
|
||
|
\ -------------------- SHIFTS & ROTATES --------------------
|
||
|
|
||
|
: .SHIFT ( N -- )
|
||
|
7 AND S" ROLRORRCLRCRSHLSHRXXXSAR" 3 SS. 4 SSPACES ;
|
||
|
|
||
|
: SHF ( ADDR OP -- ADDR' )
|
||
|
>R COUNT
|
||
|
DUP 3 RSHIFT .SHIFT
|
||
|
MOD-R/M .,
|
||
|
R> 0xD2 AND
|
||
|
CASE
|
||
|
0xC0 OF COUNT H.>S ENDOF
|
||
|
0xD0 OF 1 H.>S ENDOF
|
||
|
0xD2 OF 1 REG8 ENDOF
|
||
|
ENDCASE ;
|
||
|
|
||
|
\ -------------------- EXTENDED OPCODES --------------------
|
||
|
|
||
|
: WF1 ( ADDR -- ADDR' )
|
||
|
1+ COUNT DUP
|
||
|
0x0C0 <
|
||
|
IF DUP
|
||
|
3 RSHIFT 7 AND
|
||
|
CASE 6 OF .S" FSTENV " MOD-R/M ENDOF
|
||
|
7 OF .S" FSTCW WORD " MOD-R/M ENDOF
|
||
|
2DROP 2 - DUP .S" FWAIT "
|
||
|
ENDCASE
|
||
|
ELSE DROP 2 - .S" FWAIT "
|
||
|
THEN ;
|
||
|
|
||
|
: WF2 ( ADDR -- ADDR' )
|
||
|
1+ COUNT
|
||
|
CASE 0xE2 OF .S" FCLEX " ENDOF
|
||
|
0xE3 OF .S" FINIT " ENDOF
|
||
|
SWAP 2 - SWAP .S" FWAIT "
|
||
|
ENDCASE ;
|
||
|
|
||
|
: WF3 ( ADDR -- ADDR' )
|
||
|
1+ COUNT DUP 3 RSHIFT 7 AND
|
||
|
CASE 6 OF .S" FSAVE " MOD-R/M ENDOF
|
||
|
7 OF .S" FSTSW WORD " MOD-R/M ENDOF
|
||
|
2DROP 2 - DUP .S" FWAIT "
|
||
|
ENDCASE ;
|
||
|
|
||
|
: WF4 ( ADDR -- ADDR' )
|
||
|
1+ COUNT 0xE0 =
|
||
|
IF .S" FSTSW AX "
|
||
|
ELSE 2 - .S" FWAIT "
|
||
|
THEN ;
|
||
|
|
||
|
: FWAITOPS ( ADDR OP -- ADDR' )
|
||
|
CASE 0xD9 OF WF1 ENDOF
|
||
|
0xDB OF WF2 ENDOF
|
||
|
0xDD OF WF3 ENDOF
|
||
|
0xDF OF WF4 ENDOF
|
||
|
.S" FWAIT "
|
||
|
ENDCASE ;
|
||
|
|
||
|
: W8F ( ADDR OP -- ADDR' )
|
||
|
DROP DUP C@ DUP 0xF8 AND 0xD8 =
|
||
|
IF FWAITOPS
|
||
|
ELSE DROP .S" WAIT "
|
||
|
THEN ;
|
||
|
|
||
|
: FALU1 ( XOPCODE -- )
|
||
|
3 RSHIFT 7 AND
|
||
|
S" FADD FMUL FCOM FCOMPFSUB FSUBRFDIV FDIVR"
|
||
|
5 SS. 2 SSPACES ;
|
||
|
|
||
|
: FALU5 ( XOPCODE -- )
|
||
|
3 RSHIFT 7 AND
|
||
|
S" FADD FMUL ???? ???? FSUBRFSUB FDIVRFDIV "
|
||
|
5 SS. 2 SSPACES ;
|
||
|
|
||
|
: STI. ( OP -- )
|
||
|
7 AND .S" ST(" 1 .R>S .S" )";
|
||
|
|
||
|
\ : STI.ST ( OP -- )
|
||
|
\ 7 AND
|
||
|
\ .S" ST(" 1 .R>S .S" )" .S" ST " ;
|
||
|
|
||
|
: FD8 ( ADDR OPCODE -- ADDR' )
|
||
|
DROP COUNT DUP FALU1
|
||
|
DUP 0xC0 <
|
||
|
IF .S" FLOAT " MOD-R/M
|
||
|
ELSE DUP 0xF0 AND 0xD0 =
|
||
|
IF STI.
|
||
|
ELSE .S" ST , " STI.
|
||
|
THEN
|
||
|
THEN ;
|
||
|
|
||
|
: FDC ( ADDR OPCODE -- ADDR' )
|
||
|
DROP COUNT
|
||
|
DUP DUP 0xC0 <
|
||
|
IF FALU1 .S" DOUBLE " MOD-R/M
|
||
|
ELSE FALU5 STI. .S" , ST"
|
||
|
THEN ;
|
||
|
|
||
|
: FNULLARY-F ( OP -- )
|
||
|
0x0F AND DUP 8 <
|
||
|
IF
|
||
|
S" F2XM1 FYL2X FPTAN FPATAN FXTRACTFPREM1 FDECSTPFINCSTP"
|
||
|
ELSE 8 -
|
||
|
S" FPREM FYL2XP1FSQRT FSINCOSFRNDINTFSCALE FSIN FCOS "
|
||
|
THEN
|
||
|
7 SS. ;
|
||
|
|
||
|
: FNULLARY-E ( OP -- )
|
||
|
0x0F AND DUP 8 <
|
||
|
IF
|
||
|
S" FCHS FABS ??? ??? FTST FXAM ??? ??? "
|
||
|
ELSE 8 -
|
||
|
S" FLD1 FLDL2T FLDL2E FLDPI FLDLG2 FLDLN2 FLDZ ??? "
|
||
|
THEN
|
||
|
7 SS. ;
|
||
|
|
||
|
: FNULLARY ( OP -- )
|
||
|
DUP 0xEF >
|
||
|
IF FNULLARY-F EXIT
|
||
|
THEN
|
||
|
DUP 0xE0 <
|
||
|
IF 0xD0 =
|
||
|
IF .S" FNOP"
|
||
|
ELSE DUP ???
|
||
|
THEN
|
||
|
EXIT
|
||
|
THEN
|
||
|
FNULLARY-E ;
|
||
|
|
||
|
|
||
|
\ : FALU2 ( OP -- )
|
||
|
\ 3 RSHIFT 7 AND
|
||
|
\ S" FLD ??? FST FSTP FLDENV FLDCW FNSTENVFNSTCW "
|
||
|
\ 7 SS. ;
|
||
|
|
||
|
: FD9 ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT DUP 0xC0 <
|
||
|
IF DUP 0x38 AND
|
||
|
CASE
|
||
|
0x00 OF .S" FLD FLOAT " ENDOF
|
||
|
0x10 OF .S" FST FLOAT " ENDOF
|
||
|
0x18 OF .S" FSTP FLOAT " ENDOF
|
||
|
0x20 OF .S" FLDENV " ENDOF
|
||
|
0x28 OF .S" FLDCW WORD " ENDOF
|
||
|
0x30 OF .S" FNSTENV " ENDOF
|
||
|
0x38 OF .S" FNSTCW WORD " ENDOF
|
||
|
DUP ???
|
||
|
ENDCASE
|
||
|
MOD-R/M
|
||
|
ELSE
|
||
|
DUP 0xD0 <
|
||
|
IF DUP 0xC8 <
|
||
|
IF .S" FLD "
|
||
|
ELSE .S" FXCH "
|
||
|
THEN
|
||
|
STI.
|
||
|
ELSE FNULLARY
|
||
|
THEN
|
||
|
THEN ;
|
||
|
|
||
|
: FALU3 ( OP -- )
|
||
|
3 RSHIFT 7 AND
|
||
|
S" FIADD FIMUL FICOM FICOMPFISUB FISUBRFIDIV FIDIVR"
|
||
|
6 SS. 1 SSPACES ;
|
||
|
|
||
|
: FCMOVA ( OP -- )
|
||
|
3 RSHIFT 7 AND
|
||
|
S" FCMOVB FCMOVE FCMOVBEFCMOVU ??? ??? ??? ??? "
|
||
|
7 SS. ;
|
||
|
|
||
|
: FDA ( ADDR OP -- )
|
||
|
DROP COUNT DUP 0xC0 <
|
||
|
IF DUP FALU3 .S" DWORD " MOD-R/M
|
||
|
ELSE 0xE9 =
|
||
|
IF .S" FUCOMPP" DROP
|
||
|
ELSE DUP FCMOVA STI.
|
||
|
THEN
|
||
|
THEN ;
|
||
|
|
||
|
: FALU7 ( OP -- )
|
||
|
3 RSHIFT 7 AND
|
||
|
S" FADDP FMULP ??? ??? FSUBRPFSUBP FDIVRPFDIVP "
|
||
|
6 SS. SSPACE ;
|
||
|
|
||
|
: FDE ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT DUP 0xC0 <
|
||
|
IF DUP FALU3 .S" WORD " MOD-R/M
|
||
|
ELSE DUP 0xD9 =
|
||
|
IF .S" FCOMPP" DROP
|
||
|
ELSE DUP FALU7 STI.
|
||
|
THEN
|
||
|
THEN ;
|
||
|
|
||
|
|
||
|
: FCMOVB ( OP -- )
|
||
|
3 RSHIFT 7 AND
|
||
|
S" FCMOVNB FCMOVNE FCMOVNBEFCMOVNU ??? FUCOMI FCOMI ??? "
|
||
|
8 SS. ;
|
||
|
|
||
|
: FDB ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT DUP 0xC0 <
|
||
|
IF DUP 0x38 AND
|
||
|
CASE 0x00 OF .S" FILD DWORD " ENDOF
|
||
|
0x10 OF .S" FIST DWORD " ENDOF
|
||
|
0x18 OF .S" FISTP DWORD " ENDOF
|
||
|
0x28 OF .S" FLD EXTENDED " ENDOF
|
||
|
0x38 OF .S" FSTP EXTENDED " ENDOF
|
||
|
DUP ???
|
||
|
ENDCASE
|
||
|
MOD-R/M
|
||
|
ELSE
|
||
|
CASE 0xE2 OF .S" FNCLEX" ENDOF
|
||
|
0xE3 OF .S" FNINIT" ENDOF
|
||
|
DUP DUP FCMOVB STI.
|
||
|
ENDCASE
|
||
|
THEN ;
|
||
|
|
||
|
: FALU6 ( OP -- )
|
||
|
3 RSHIFT 7 AND
|
||
|
S" FFREE ??? FST FSTP FUCOM FUCOMP??? ??? "
|
||
|
6 SS. SSPACE ;
|
||
|
|
||
|
: FDD ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT DUP 0xC0 <
|
||
|
IF DUP 0x38 AND
|
||
|
CASE 0x00 OF .S" FLD DOUBLE " ENDOF
|
||
|
0x10 OF .S" FST DOUBLE " ENDOF
|
||
|
0x18 OF .S" FSTP DOUBLE " ENDOF
|
||
|
0x20 OF .S" FRSTOR " ENDOF
|
||
|
0x30 OF .S" FNSAVE " ENDOF
|
||
|
0x38 OF .S" FNSTSW WORD " ENDOF
|
||
|
DUP ???
|
||
|
ENDCASE
|
||
|
MOD-R/M
|
||
|
ELSE DUP FALU6 STI.
|
||
|
THEN ;
|
||
|
|
||
|
: FDF ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT DUP 0xC0 <
|
||
|
IF DUP 0x38 AND
|
||
|
CASE 0x00 OF .S" FILD WORD " ENDOF
|
||
|
0x10 OF .S" FIST WORD " ENDOF
|
||
|
0x18 OF .S" FISTP WORD " ENDOF
|
||
|
0x20 OF .S" FBLD TBYTE " ENDOF
|
||
|
0x28 OF .S" FILD QWORD " ENDOF
|
||
|
0x30 OF .S" FBSTP TBYTE " ENDOF
|
||
|
0x38 OF .S" FISTP QWORD " ENDOF
|
||
|
DUP ???
|
||
|
ENDCASE
|
||
|
MOD-R/M
|
||
|
ELSE DUP 0xE0 =
|
||
|
IF .S" FNSTSW AX " DROP
|
||
|
ELSE DUP 0x38 AND
|
||
|
CASE 0x28 OF .S" FUCOMIP " STI. ENDOF
|
||
|
0x30 OF .S" FCOMIP " STI. ENDOF
|
||
|
???
|
||
|
ENDCASE
|
||
|
THEN
|
||
|
THEN ;
|
||
|
|
||
|
: GP6 ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT DUP 3 RSHIFT
|
||
|
7 AND S" SLDTSTR LLDTLTR VERRVERW??? ???" 4 SS. 3 SSPACES
|
||
|
R/M16 ;
|
||
|
|
||
|
: GP7 ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT DUP 3 RSHIFT
|
||
|
7 AND DUP S" SGDT SIDT LGDT LIDT SMSW ??? LMSW INVLPG" 6 SS. 1 SSPACES
|
||
|
4 AND 4 =
|
||
|
IF R/M16
|
||
|
ELSE R/M16/32
|
||
|
THEN ;
|
||
|
|
||
|
: BTX. ( N -- )
|
||
|
3 RSHIFT
|
||
|
3 AND S" BT BTSBTRBTC" 3 SS. 4 SSPACES ;
|
||
|
|
||
|
: GP8 ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT DUP BTX.
|
||
|
R/M16/32 IMM8 ;
|
||
|
|
||
|
: LAR ( ADDR OP -- ADDR' )
|
||
|
.S" LAR " DROP R,R/M ;
|
||
|
|
||
|
: LSL ( ADDR OP -- ADDR' )
|
||
|
.S" LSL " DROP R,R/M ;
|
||
|
|
||
|
: LSS ( ADDR OP -- ADDR' )
|
||
|
.S" LSS " DROP R,R/M ;
|
||
|
|
||
|
: LFS ( ADDR OP -- ADDR' )
|
||
|
.S" LFS " DROP R,R/M ;
|
||
|
|
||
|
: LGS ( ADDR OP -- ADDR' )
|
||
|
.S" LGS " DROP R,R/M ;
|
||
|
|
||
|
: BTX ( ADDR OP -- ADDR' )
|
||
|
BTX. R/M,R ;
|
||
|
|
||
|
: SLI ( ADDR OP -- ADDR' )
|
||
|
.S" SHLD " DROP R/M,R IMM8 ;
|
||
|
|
||
|
: SRI ( ADDR OP -- ADDR' )
|
||
|
.S" SHRD " DROP R/M,R IMM8 ;
|
||
|
|
||
|
: SLC ( ADDR OP -- ADDR' )
|
||
|
.S" SHLD " DROP R/M,R .S" , CL" ;
|
||
|
|
||
|
: SRC ( ADDR OP -- ADDR' )
|
||
|
.S" SHRD " DROP R/M,R .S" , CL" ;
|
||
|
|
||
|
: IML ( ADDR OP -- ADDR' )
|
||
|
.S" IMUL " DROP R,R/M ;
|
||
|
|
||
|
: CXC ( ADDR OP -- ADDR' )
|
||
|
.S" CMPXCHG " 1 AND TO SIZE R/M,R ;
|
||
|
|
||
|
: MVX ( ADDR OP -- ADDR' )
|
||
|
DUP 8 AND
|
||
|
IF .S" MOVSX "
|
||
|
ELSE .S" MOVZX "
|
||
|
THEN
|
||
|
1 AND >R
|
||
|
COUNT MOD/SIB R> \ SIZE BIT
|
||
|
IF SWAP REG32 ., \ WORD TO DWORD CASE
|
||
|
3 =
|
||
|
IF REG16
|
||
|
ELSE .S" WORD PTR " MOD-R/M
|
||
|
THEN
|
||
|
ELSE SWAP REG16/32 ., \ BYTE CASE
|
||
|
3 =
|
||
|
IF REG8
|
||
|
ELSE .S" BYTE PTR " MOD-R/M
|
||
|
THEN
|
||
|
THEN ;
|
||
|
|
||
|
: XAD ( ADDR OP -- ADDR' )
|
||
|
.S" XADD " 1 AND TO SIZE R/M,R ;
|
||
|
|
||
|
: BSF ( ADDR OP -- ADDR' )
|
||
|
.S" BSF " DROP R,R/M ;
|
||
|
|
||
|
: BSR ( ADDR OP -- ADDR' )
|
||
|
.S" BSR " DROP R,R/M ;
|
||
|
|
||
|
: CX8 ( ADDR OP -- ADDR' )
|
||
|
.S" CMPXCHG8B " DROP COUNT R/M16/32 ;
|
||
|
|
||
|
: BSP ( ADDR OP -- ADDR' )
|
||
|
.S" BSWAP " REG32 ;
|
||
|
|
||
|
\ : 0F. ( ADDR OP -- ADDR' )
|
||
|
\ DROP COUNT
|
||
|
\ CASE
|
||
|
\ 0x00 OF GP6 ENDOF
|
||
|
\ 0x01 OF GP7 ENDOF
|
||
|
\ 0x02 OF .S" LAR " 1 TO SIZE R,R/M ENDOF
|
||
|
\ 0x03 OF .S" LSL " 1 TO SIZE R,R/M ENDOF
|
||
|
\ 0x06 OF .S" CLTS " ENDOF
|
||
|
\ 0x08 OF .S" INVD " ENDOF
|
||
|
\ 0x09 OF .S" WBINVD " ENDOF
|
||
|
\ 0x20 OF MRC ENDOF
|
||
|
\ 0x21 OF MRD ENDOF
|
||
|
\ 0x22 OF MCR ENDOF
|
||
|
\ 0x23 OF MDR ENDOF
|
||
|
\ 0x24 OF MRT ENDOF \ OBSOLETE
|
||
|
\ 0x26 OF MTR ENDOF \ OBSOLETE
|
||
|
\ 0x30 OF .S" WRMSR " ENDOF
|
||
|
\ 0x31 OF .S" RDTSC " ENDOF
|
||
|
\ 0x32 OF .S" RDMSR " ENDOF
|
||
|
\ 0x80 OF .S" JO " REL16/32 ENDOF
|
||
|
\ 0x81 OF .S" JNO " REL16/32 ENDOF
|
||
|
\ 0x82 OF .S" JC " REL16/32 ENDOF
|
||
|
\ 0x83 OF .S" JNC " REL16/32 ENDOF
|
||
|
\ 0x84 OF .S" JZ " REL16/32 ENDOF
|
||
|
\ 0x85 OF .S" JNE " REL16/32 ENDOF
|
||
|
\ 0x86 OF .S" JBE " REL16/32 ENDOF
|
||
|
\ 0x87 OF .S" JA " REL16/32 ENDOF
|
||
|
\ 0x88 OF .S" JS " REL16/32 ENDOF
|
||
|
\ 0x89 OF .S" JNS " REL16/32 ENDOF
|
||
|
\ 0x8A OF .S" JPE " REL16/32 ENDOF
|
||
|
\ 0x8B OF .S" JPO " REL16/32 ENDOF
|
||
|
\ 0x8C OF .S" JNGE " REL16/32 ENDOF
|
||
|
\ 0x8D OF .S" JGE " REL16/32 ENDOF
|
||
|
\ 0x8E OF .S" JNG " REL16/32 ENDOF
|
||
|
\ 0x8F OF .S" JG " REL16/32 ENDOF
|
||
|
\ 0x90 OF .S" SETO BYTE " R/M8 ENDOF
|
||
|
\ 0x91 OF .S" SETNO BYTE " R/M8 ENDOF
|
||
|
\ 0x92 OF .S" SETC BYTE " R/M8 ENDOF
|
||
|
\ 0x93 OF .S" SETNC BYTE " R/M8 ENDOF
|
||
|
\ 0x94 OF .S" SETZ BYTE " R/M8 ENDOF
|
||
|
\ 0x95 OF .S" SETNZ BYTE " R/M8 ENDOF
|
||
|
\ 0x96 OF .S" SETBE BYTE " R/M8 ENDOF
|
||
|
\ 0x97 OF .S" SETA BYTE " R/M8 ENDOF
|
||
|
\ 0x98 OF .S" SETS BYTE " R/M8 ENDOF
|
||
|
\ 0x99 OF .S" SETNS BYTE " R/M8 ENDOF
|
||
|
\ 0x9A OF .S" SETP BYTE " R/M8 ENDOF
|
||
|
\ 0x9B OF .S" SETNP BYTE " R/M8 ENDOF
|
||
|
\ 0x9C OF .S" SETL BYTE " R/M8 ENDOF
|
||
|
\ 0x9D OF .S" SETGE BYTE " R/M8 ENDOF
|
||
|
\ 0x9E OF .S" SETLE BYTE " R/M8 ENDOF
|
||
|
\ 0x9F OF .S" SETG BYTE " R/M8 ENDOF
|
||
|
\ 0xA0 OF .S" PUSH FS " ENDOF
|
||
|
\ 0xA1 OF .S" POP FS " ENDOF
|
||
|
\ 0xA2 OF .S" CPUID " ENDOF
|
||
|
\ 0xA3 OF .S" BT " 1 TO SIZE R/M,R ENDOF
|
||
|
\ 0xA4 OF .S" SHLD " R/M,R IMM8 ENDOF
|
||
|
\ 0xA5 OF .S" SHLD " R/M,R .S" , CL" ENDOF
|
||
|
\ 0xA8 OF .S" PUSH GS " ENDOF
|
||
|
\ 0xA9 OF .S" POP GS " ENDOF
|
||
|
\ 0xAA OF .S" RSM " ENDOF
|
||
|
\ 0xAB OF .S" BTS " 1 TO SIZE R/M,R ENDOF
|
||
|
\ 0xAC OF .S" SHRD " R/M,R IMM8 ENDOF
|
||
|
\ 0xAD OF .S" SHRD " R/M,R .S" , CL" ENDOF
|
||
|
\ 0xAF OF .S" IMUL " R,R/M ENDOF
|
||
|
\ 0xB0 OF .S" CMPXCH " 0 TO SIZE R/M,R ENDOF
|
||
|
\ 0xB1 OF .S" CMPXCH " 1 TO SIZE R/M,R ENDOF
|
||
|
\ 0xB2 OF .S" LSS " 1 TO SIZE R,R/M ENDOF
|
||
|
\ 0xB3 OF .S" BTR " 1 TO SIZE R/M,R ENDOF
|
||
|
\ 0xB4 OF .S" LFS " 1 TO SIZE R,R/M ENDOF
|
||
|
\ 0xB5 OF .S" LGS " 1 TO SIZE R,R/M ENDOF
|
||
|
\ 0xB6 OF .S" MOVZX " 0 TO SIZE R,R/M ENDOF
|
||
|
\ 0xB7 OF .S" MOVZX " 1 TO SIZE R,R/M ENDOF
|
||
|
\ 0xBA OF GP8 ENDOF
|
||
|
\ 0xBB OF .S" BTC " 1 TO SIZE R/M,R ENDOF
|
||
|
\ 0xBC OF .S" BSF " 1 TO SIZE R,R/M ENDOF
|
||
|
\ 0xBD OF .S" BSR " 1 TO SIZE R,R/M ENDOF
|
||
|
\ 0xBE OF .S" MOVSX " 0 TO SIZE R,R/M ENDOF
|
||
|
\ 0xBF OF .S" MOVSX " 1 TO SIZE R,R/M ENDOF
|
||
|
\ 0xC0 OF .S" XADD " 0 TO SIZE R/M,R ENDOF
|
||
|
\ 0xC1 OF .S" XADD " 1 TO SIZE R/M,R ENDOF
|
||
|
\ 0xC7 OF .S" CMPXCHG8B " R/M16/32 ENDOF
|
||
|
\ 0xC8 OF .S" BSWAP EAX " ENDOF
|
||
|
\ 0xC9 OF .S" BSWAP ECX " ENDOF
|
||
|
\ 0xCA OF .S" BSWAP EDX " ENDOF
|
||
|
\ 0xCB OF .S" BSWAP EBX " ENDOF
|
||
|
\ 0xCC OF .S" BSWAP ESP " ENDOF
|
||
|
\ 0xCD OF .S" BSWAP EBP " ENDOF
|
||
|
\ 0xCE OF .S" BSWAP ESI " ENDOF
|
||
|
\ 0xCF OF .S" BSWAP EDI " ENDOF
|
||
|
\ ( ELSE ) DUP ???
|
||
|
\ ENDCASE
|
||
|
\ ;
|
||
|
|
||
|
: F6. ( ADDR OP -- ADDR' )
|
||
|
\ ??
|
||
|
>R COUNT
|
||
|
DUP 3 RSHIFT 7 AND DUP>R S" TESTXXXXNOT NEG MUL IMULDIV IDIV" 4 SS. 3 SSPACES
|
||
|
MOD-R/M
|
||
|
R> 0= IF
|
||
|
R@ 1 AND IF IMM16/32
|
||
|
ELSE IMM8
|
||
|
THEN
|
||
|
THEN
|
||
|
R> DROP ;
|
||
|
|
||
|
: FE. ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT
|
||
|
DUP 3 RSHIFT 7 AND
|
||
|
CASE
|
||
|
0 OF .S" INC " ENDOF
|
||
|
1 OF .S" DEC " ENDOF
|
||
|
???
|
||
|
ENDCASE R/M8 ;
|
||
|
|
||
|
: FF. ( ADDR OP -- ADDR' )
|
||
|
DROP COUNT
|
||
|
DUP 3 RSHIFT 7 AND
|
||
|
CASE
|
||
|
0 OF .S" INC " ENDOF
|
||
|
1 OF .S" DEC " ENDOF
|
||
|
2 OF .S" CALL " ENDOF
|
||
|
3 OF .S" CALL FAR " ENDOF
|
||
|
4 OF .S" JMP " ENDOF
|
||
|
5 OF .S" JMP FAR " ENDOF
|
||
|
6 OF .S" PUSH " ENDOF
|
||
|
???
|
||
|
ENDCASE R/M16/32 ;
|
||
|
|
||
|
|
||
|
\ --------------------- CONDITIONAL MOVE ---------------
|
||
|
|
||
|
: SET ( ADR OP -- )
|
||
|
.S" SET"
|
||
|
TTTN 2 SSPACES
|
||
|
COUNT R/M8 ;
|
||
|
|
||
|
: CMV ( ADR OP -- )
|
||
|
.S" CMOV"
|
||
|
TTTN 1 SSPACES
|
||
|
COUNT R,R/M ;
|
||
|
|
||
|
\ --------------------- MMX OPERATIONS -----------------
|
||
|
|
||
|
: MMX-SIZE ( OP -- )
|
||
|
3 AND S" BWDQ" 1 SS. ;
|
||
|
|
||
|
: UPL ( ADR OP -- ADR' )
|
||
|
3 AND S" PUNPCKLBWPUNPCKLWDPUNPCKLDQ" 9 SS. R,R/M ;
|
||
|
|
||
|
: UPH ( ADR OP -- ADR' )
|
||
|
3 AND S" PUNPCKHBWPUNPCKHWDPUNPCKHDQ" 9 SS. R,R/M ;
|
||
|
|
||
|
: CGT ( ADR OP -- ADR' )
|
||
|
.S" PCMPGT" MMX-SIZE R,R/M ;
|
||
|
|
||
|
: CEQ ( ADR OP -- ADR' )
|
||
|
.S" PCMPEQ" MMX-SIZE R,R/M ;
|
||
|
|
||
|
: PSH. ( OP -- )
|
||
|
0x30 AND
|
||
|
CASE
|
||
|
0x10 OF .S" PSRL" ENDOF
|
||
|
0x20 OF .S" PSRA" ENDOF
|
||
|
0x30 OF .S" PSLL" ENDOF
|
||
|
ENDCASE ;
|
||
|
|
||
|
: GPA ( ADR OP -- ADR' )
|
||
|
>R COUNT DUP PSH. R> MMX-SIZE 2 SSPACES MREG IMM8 ;
|
||
|
|
||
|
: PUW ( ADR OP -- ADR' )
|
||
|
.S" PACKUSDW " DROP R,R/M ;
|
||
|
|
||
|
: PSB ( ADR OP -- ADR' )
|
||
|
.S" PACKSSWB " DROP R,R/M ;
|
||
|
|
||
|
: PSW ( ADR OP -- ADR' )
|
||
|
.S" PACKSSDW " DROP R,R/M ;
|
||
|
|
||
|
: MPD ( ADR OP -- ADR' )
|
||
|
.S" MOVD " DROP COUNT MOD/SIB
|
||
|
SWAP MREG ., 3 =
|
||
|
IF REG32
|
||
|
ELSE MOD-R/M
|
||
|
THEN ;
|
||
|
|
||
|
: MDP ( ADR OP -- ADR' )
|
||
|
.S" MOVD " DROP COUNT MOD/SIB
|
||
|
3 =
|
||
|
IF SWAP REG32
|
||
|
ELSE SWAP MOD-R/M
|
||
|
THEN ., MREG ;
|
||
|
|
||
|
: MPQ ( ADR OP -- ADR' )
|
||
|
.S" MOVQ " DROP R,R/M ;
|
||
|
|
||
|
: MQP ( ADR OP -- ADR' )
|
||
|
.S" MOVQ " DROP R/M,R ;
|
||
|
|
||
|
: SHX ( ADR OP -- ADR' )
|
||
|
DUP PSH. MMX-SIZE 2 SSPACES R,R/M ;
|
||
|
|
||
|
: MLL ( ADR OP -- ADR' )
|
||
|
.S" PMULLW " DROP R,R/M ;
|
||
|
|
||
|
: MLH ( ADR OP -- ADR' )
|
||
|
.S" PMULHW " DROP R,R/M ;
|
||
|
|
||
|
: MAD ( ADR OP -- ADR' )
|
||
|
.S" PMADDWD " DROP R,R/M ;
|
||
|
|
||
|
: SUS ( ADR OP -- ADR' )
|
||
|
.S" PSUBUS" MMX-SIZE R,R/M ;
|
||
|
|
||
|
: SBS ( ADR OP -- ADR' )
|
||
|
.S" PSUBS" MMX-SIZE SSPACE R,R/M ;
|
||
|
|
||
|
: SUB ( ADR OP -- ADR' )
|
||
|
.S" PSUB" MMX-SIZE 2 SSPACES R,R/M ;
|
||
|
|
||
|
: AUS ( ADR OP -- ADR' )
|
||
|
.S" PADDUS" MMX-SIZE R,R/M ;
|
||
|
|
||
|
: ADS ( ADR OP -- ADR' )
|
||
|
.S" PADDS" MMX-SIZE SSPACE R,R/M ;
|
||
|
|
||
|
: ADD ( ADR OP -- ADR' )
|
||
|
.S" PADD" MMX-SIZE 2 SSPACES R,R/M ;
|
||
|
|
||
|
: PAD ( ADR OP -- ADR' )
|
||
|
.S" PAND " DROP R,R/M ;
|
||
|
|
||
|
: POR ( ADR OP -- ADR' )
|
||
|
.S" POR " DROP R,R/M ;
|
||
|
|
||
|
: PAN ( ADR OP -- ADR' )
|
||
|
.S" PANDN " DROP R,R/M ;
|
||
|
|
||
|
: PXR ( ADR OP -- ADR' )
|
||
|
.S" PXOR " DROP R,R/M ;
|
||
|
|
||
|
|
||
|
\ -------------------- OPCODE TABLE --------------------
|
||
|
|
||
|
: OPS 0x10 0 DO ' , LOOP ;
|
||
|
|
||
|
|
||
|
CREATE OP-TABLE2
|
||
|
|
||
|
\ 0 1 2 3 4 5 6 7 8 9 A B C D E F
|
||
|
|
||
|
OPS GP6 GP7 LAR LSL ??? ??? CLT ??? INV WIV ??? UD2 ??? ??? ??? ??? \ 0
|
||
|
OPS ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? \ 1
|
||
|
OPS MRC MRD MCR MDR MRT ??? MTR ??? ??? ??? ??? ??? ??? ??? ??? ??? \ 2
|
||
|
OPS WMR RTC RMR RPC ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? \ 3
|
||
|
|
||
|
OPS CMV CMV CMV CMV CMV CMV CMV CMV CMV CMV CMV CMV CMV CMV CMV CMV \ 4
|
||
|
OPS ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? \ 5
|
||
|
OPS UPL UPL UPL PUW CGT CGT CGT PSB UPH UPH UPH PSW ??? ??? MPD MPQ \ 6
|
||
|
OPS ??? GPA GPA GPA CEQ CEQ CEQ EMS ??? ??? ??? ??? ??? ??? MDP MQP \ 7
|
||
|
|
||
|
OPS LBR LBR LBR LBR LBR LBR LBR LBR LBR LBR LBR LBR LBR LBR LBR LBR \ 8
|
||
|
OPS SET SET SET SET SET SET SET SET SET SET SET SET SET SET SET SET \ 9
|
||
|
OPS PSS PPS CPU BTX SLI SLC ??? ??? PSS PPS RSM BTX SRI SRC ??? IML \ A
|
||
|
OPS CXC CXC LSS BTX LFS LGS MVX MVX ??? UD1 GP8 BTX BSF BSR MVX MVX \ B
|
||
|
|
||
|
OPS XAD XAD ??? ??? ??? ??? ??? CX8 BSP BSP BSP BSP BSP BSP BSP BSP \ C
|
||
|
OPS ??? SHX SHX SHX ??? MLL ??? ??? SUS SUS ??? PAD AUS AUS ??? PAN \ D
|
||
|
OPS ??? SHX SHX ??? ??? MLH ??? ??? SBS SBS ??? POR ADS ADS ??? PXR \ E
|
||
|
OPS ??? ??? SHX SHX ??? MAD ??? ??? SUB SUB SUB ??? ADD ADD ADD ??? \ F
|
||
|
|
||
|
\ 0 1 2 3 4 5 6 7 8 9 A B C D E F
|
||
|
|
||
|
: 0F. ( ADR CODE -- )
|
||
|
DROP COUNT DUP
|
||
|
DUP 0x70 AND 0x50 0x80 WITHIN TO MMX-REG
|
||
|
CELLS OP-TABLE2 + @ EXECUTE
|
||
|
0 TO MMX-REG ;
|
||
|
|
||
|
|
||
|
CREATE OP-TABLE
|
||
|
|
||
|
\ 0 1 2 3 4 5 6 7 8 9 A B C D E F
|
||
|
|
||
|
OPS ALU ALU ALU ALU ALA ALA PSS PPS ALU ALU ALU ALU ALA ALA PSS 0F. \ 0
|
||
|
OPS ALU ALU ALU ALU ALA ALA PSS PPS ALU ALU ALU ALU ALA ALA PSS PPS \ 1
|
||
|
OPS ALU ALU ALU ALU ALA ALA ES: DAA ALU ALU ALU ALU ALA ALA CS: DAS \ 2
|
||
|
OPS ALU ALU ALU ALU ALA ALA SS: AAA ALU ALU ALU ALU ALA ALA DS: AAS \ 3
|
||
|
|
||
|
OPS INC INC INC INC INC INC INC INC DEC DEC DEC DEC DEC DEC DEC DEC \ 4
|
||
|
OPS PSH PSH PSH PSH PSH PSH PSH PSH POP POP POP POP POP POP POP POP \ 5
|
||
|
OPS PSA PPA BND ARP FS: GS: D16 A16 PSI MLI PSI MLI INB ISD OSB OSD \ 6
|
||
|
OPS BRA BRA BRA BRA BRA BRA BRA BRA BRA BRA BRA BRA BRA BRA BRA BRA \ 7
|
||
|
|
||
|
OPS ALI ALI ??? ALI TXB TXB TXB TXB MOV MOV MOV MOV MRS LEA MSR 8F. \ 8
|
||
|
OPS XGA XGA XGA XGA XGA XGA XGA XGA CBW CDQ CIS W8F PSF PPF SAH LAH \ 9
|
||
|
OPS MV1 MV1 MV2 MV2 MVS MVS CPS CPS TST TST STS STS LDS LDS SCS SCS \ A
|
||
|
OPS MRI MRI MRI MRI MRI MRI MRI MRI MRI MRI MRI MRI MRI MRI MRI MRI \ B
|
||
|
|
||
|
OPS SHF SHF RTN RTN LXS LXS MVI MVI ENT LEV RTF RTF NT3 INT NTO IRT \ C
|
||
|
OPS SHF SHF SHF SHF AAM AAD ??? XLT FD8 FD9 FDA FDB FDC FDD FDE FDF \ D
|
||
|
OPS LUP LUP LUP LUP INP INP OTP OTP JSR JMP CIS JMP IND IND OTD OTD \ E
|
||
|
OPS LOK ??? RPZ REP HLT CMC F6. F6. CLC STC CLI STI CLD STD FE. FF. \ F
|
||
|
|
||
|
\ 0 1 2 3 4 5 6 7 8 9 A B C D E F
|
||
|
|
||
|
: DIS-OP ( ADR -- ADR' )
|
||
|
0>S
|
||
|
FALSE TO PREFIX-OP \ SMUB
|
||
|
COUNT
|
||
|
DUP 1 AND TO SIZE
|
||
|
DUP CELLS OP-TABLE + @ EXECUTE
|
||
|
PREFIX-OP 0=
|
||
|
IF DEFAULT-16BIT? 0=
|
||
|
IF FALSE TO 16-BIT-DATA
|
||
|
FALSE TO 16-BIT-ADDR
|
||
|
ELSE TRUE TO 16-BIT-DATA
|
||
|
TRUE TO 16-BIT-ADDR
|
||
|
THEN
|
||
|
THEN ;
|
||
|
|
||
|
|
||
|
0 VALUE NEXT-INST
|
||
|
|
||
|
: X". ( ADDR -- ADDR' )
|
||
|
CR DUP BASE-ADDR - 6 H.R SPACE
|
||
|
." A; " DUP COUNT DUP . ." C, " 1+ OVER + SWAP
|
||
|
DO I C@ . ." C, " LOOP
|
||
|
COUNT + 1+ ;
|
||
|
|
||
|
|
||
|
: INST ( ADR -- ADR' )
|
||
|
DUP TO NEXT-INST
|
||
|
COLS 0x29 <
|
||
|
IF DIS-OP
|
||
|
S-BUF COUNT TYPE
|
||
|
ELSE DUP DIS-OP
|
||
|
OVER BASE-ADDR - 6 H.R SPACE
|
||
|
DUP ROT
|
||
|
2DUP - DUP>R 0x10 U> ABORT" DECOMPILER ERROR"
|
||
|
DO I C@ 2 H.N LOOP
|
||
|
R> 5 < IF 9 EMIT THEN
|
||
|
9 EMIT S-BUF COUNT TYPE
|
||
|
THEN NEXT-INST C@ 0xE8 =
|
||
|
IF NEXT-INST 1+ @+ SWAP +
|
||
|
CASE
|
||
|
CLITERAL-CODE OF X". ENDOF
|
||
|
SLITERAL-CODE OF X". ENDOF
|
||
|
ENDCASE
|
||
|
THEN ;
|
||
|
|
||
|
|
||
|
: DIS-DB CR .S" DB " COUNT H.>S ;
|
||
|
: DIS-DW CR .S" DW " W@+ H.>S ;
|
||
|
: DIS-DD CR .S" DD " @+ H.>S ;
|
||
|
: DIS-DS CR .S" STRING " 0x22 EMIT>S COUNT 2DUP >S + 0x22 EMIT>S ;
|
||
|
|
||
|
|
||
|
: DIS ( ADR -- )
|
||
|
BEGIN
|
||
|
DUP
|
||
|
CR INST
|
||
|
KEY UPC DUP 0x1B = OVER [CHAR] Q = OR INVERT
|
||
|
WHILE
|
||
|
CASE
|
||
|
[CHAR] B OF DROP DIS-DB ENDOF
|
||
|
[CHAR] W OF DROP DIS-DW ENDOF
|
||
|
[CHAR] D OF DROP DIS-DD ENDOF
|
||
|
[CHAR] S OF DROP DIS-DS ENDOF
|
||
|
ROT DROP
|
||
|
ENDCASE
|
||
|
|
||
|
REPEAT 2DROP DROP ;
|
||
|
|
||
|
\ CREATE STOPCODE 8 C, \ COUNT OF LENGTH
|
||
|
\ 0xAD C, 0x8B C, 0x0C C, 0x38 C,
|
||
|
\ 0x03 C, 0xCF C, 0xFF C, 0xE1 C,
|
||
|
|
||
|
|
||
|
0 VALUE SHOW-NEXT? \ DEFAULT TO NOT SHOWING NEXT INSTRUCTIONS
|
||
|
|
||
|
|
||
|
DECIMAL
|
||
|
|
||
|
|
||
|
FORTH DEFINITIONS
|
||
|
|
||
|
TRUE VALUE SEE-KET-FL
|
||
|
|
||
|
VARIABLE COUNT-LINE
|
||
|
: REST ( ADR -- )
|
||
|
20 COUNT-LINE !
|
||
|
0 TO MAX_REFERENCE
|
||
|
DUP TO NEXT-INST
|
||
|
BEGIN
|
||
|
CR
|
||
|
NEXT-INST C@
|
||
|
DUP 0xC3 <>
|
||
|
SWAP 0xE9 <> AND \ NEXT, BEHIND US?
|
||
|
NEXT-INST MAX_REFERENCE U< OR
|
||
|
OVER HERE U< AND
|
||
|
WHILE INST
|
||
|
COUNT-LINE @ 1- DUP 0= SEE-KET-FL AND
|
||
|
IF 9 EMIT ." \ PRESS ENTER | Q | ANY" KEY
|
||
|
DUP 0xD = IF 2DROP 1 ELSE
|
||
|
[CHAR] Q = IF ABORT THEN
|
||
|
DROP 20 THEN
|
||
|
THEN
|
||
|
COUNT-LINE !
|
||
|
REPEAT DROP ." END-CODE "
|
||
|
;
|
||
|
|
||
|
: SEE ( -- )
|
||
|
' REST ;
|
||
|
|
||
|
ONLY FORTH ALSO DEFINITIONS
|
||
|
|