/* * Copyright (C) 2002-2011 The DOSBox Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ char * RegTable_16[8]= {"ax","cx","dx","bx","sp","bp","si","di"}; char * RegTable_8[8]= {"al","cl","dl","bl","ah","ch","dh","bh"}; char * SegTable[8]= {"es","cs","ss","ds","fs","gs","iseg","iseg"}; #define MAX_INFO 3 enum { Eb,Ev,Ew,Ep, Gb,Gv, Rb,Rw,Rv, Ob,Ov, Sw, Mp, Ib,Ibs,Iw,Iv,Ap, Jb,Jv, Bd,Bw, XBnd,Xlea, /* specials */ b2,p_es,p_ss,p_cs,p_ds,p_fs,p_gs,p_size,p_addr,p_rep, s_ax,s_cx,s_dx,s_bx,s_sp,s_bp,s_si,s_di, s_al,s_cl,s_dl,s_bl,s_ah,s_ch,s_dh,s_bh, s_1, Cj, G1,G2,G3b,G3v,G4,G5, no=0xff }; enum { s_jo, s_jno, s_jc, s_jnc, s_je, s_jne, s_jbe, s_jnbe, s_js, s_jns, s_jp, s_jnp, s_jl, s_jnl, s_jle, s_jnle }; struct Dentry { char * start; Bit8u info[MAX_INFO]; }; static char * G1_Table[8]={"add ","or ","adc ","sbb ","and ","sub ","xor ","cmp "}; static char * G2_Table[8]={"rol ","ror ","rcl ","rcr ","shl ","shr ","sal ","sar "}; static Dentry G3b_Table[8]={ "test ",Eb,Ib,no, "test ",Eb,Ib,no, "not ",Eb,no,no, "neg ",Eb,no,no, "mul al,",Eb,no,no, "imul al,",Eb,no,no, "div ax,",Eb,no,no, "idiv ax,",Eb,no,no }; static Dentry G3v_Table[8]={ "test ",Ev,Iv,no, "test ",Ev,Iv,no, "not ",Ev,no,no, "neg ",Ev,no,no, "mul ax,",Ev,no,no, "imul ax,",Ev,no,no, "div dx:ax,",Ev,no,no, "idiv dx:ax,",Ev,no,no }; static char * G4_Table[8]={ "inc ", "dec ", "illegal", "illegal", "illegal", "illegal", "illegal", "illegal" }; static Dentry G5_Table[8]={ "inc ",Ev,no,no, "dec ",Ev,no,no, "call ",Ev,no,no, "call ",Ep,no,no, "jmp ",Ev,no,no, "jmp ",Ep,no,no, "push ,",Ev,no,no, "illegal",no,no,no }; static Dentry DTable[256]={ /* 0 */ "add ",Eb,Gb,no, "add ",Ev,Gv,no, "add ",Gb,Eb,no, "add ",Gv,Ev,no, "add ",s_al,Ib,no, "add ",s_ax,Iv,no, "push es",no,no,no, "pop es",no,no,no, "or ",Eb,Gb,no, "or ",Ev,Gv,no, "or ",Gb,Eb,no, "or ",Gv,Ev,no, "or ",s_al,Ib,no, "or ",s_ax,Iv,no, "push cs",no,no,no, "",b2,no,no, /* 1 */ "adc ",Eb,Gb,no, "adc ",Ev,Gv,no, "adc ",Gb,Eb,no, "adc ",Gv,Ev,no, "adc ",s_al,Ib,no, "adc ",s_ax,Iv,no, "push ss",no,no,no, "pop ss",no,no,no, "sbb ",Eb,Gb,no, "sbb ",Ev,Gv,no, "sbb ",Gb,Eb,no, "sbb ",Gv,Ev,no, "sbb ",s_al,Ib,no, "sbb ",s_ax,Iv,no, "push ds",no,no,no, "pop ds",no,no,no, /* 2 */ "and ",Eb,Gb,no, "and ",Ev,Gv,no, "and ",Gb,Eb,no, "and ",Gv,Ev,no, "and ",s_al,Ib,no, "and ",s_ax,Iv,no, "",p_es,no,no, "daa",no,no,no, "sub ",Eb,Gb,no, "sub ",Ev,Gv,no, "sub ",Gb,Eb,no, "sub ",Gv,Ev,no, "sub ",s_al,Ib,no, "sub ",s_ax,Iv,no, "",p_ss,no,no, "das",no,no,no, /* 3 */ "xor ",Eb,Gb,no, "xor ",Ev,Gv,no, "xor ",Gb,Eb,no, "xor ",Gv,Ev,no, "xor ",s_al,Ib,no, "xor ",s_ax,Iv,no, "",p_ss,no,no, "aaa",no,no,no, "cmp ",Eb,Gb,no, "cmp ",Ev,Gv,no, "cmp ",Gb,Eb,no, "cmp ",Gv,Ev,no, "cmp ",s_al,Ib,no, "cmp ",s_ax,Iv,no, "",p_ds,no,no, "aas",no,no,no, /* 4 */ "inc ",s_ax,no,no, "inc ",s_cx,no,no, "inc ",s_dx,no,no, "inc ",s_bx,no,no, "inc ",s_sp,no,no, "inc ",s_bp,no,no, "inc ",s_si,no,no, "inc ",s_di,no,no, "dec ",s_ax,no,no, "dec ",s_cx,no,no, "dec ",s_dx,no,no, "dec ",s_bx,no,no, "dec ",s_sp,no,no, "dec ",s_bp,no,no, "dec ",s_si,no,no, "dec ",s_di,no,no, /* 5 */ "push ",s_ax,no,no, "push ",s_cx,no,no, "push ",s_dx,no,no, "push ",s_bx,no,no, "push ",s_sp,no,no, "push ",s_bp,no,no, "push ",s_si,no,no, "push ",s_di,no,no, "pop ",s_ax,no,no, "pop ",s_cx,no,no, "pop ",s_dx,no,no, "pop ",s_bx,no,no, "pop ",s_sp,no,no, "pop ",s_bp,no,no, "pop ",s_si,no,no, "pop ",s_di,no,no, /* 6 */ "pusha",Bd,no,no, "popa",Bd,no,no, "bound",XBnd,no,no, "arpl",Ew,Rw,no, "",p_fs,no,no, "",p_gs,no,no, "",p_size,no,no, "",p_addr,no,no, "push ",Iv,no,no, "imul ",Gv,Ev,Iv, "push ",Ibs,no,no, "imul ",Gv,Ev,Ib, "insb",no,no,no, "ins",Bw,no,no, "oustb",no,no,no, "outs",Bw,no,no, /* 7 */ "jo ",Cj,s_jo,no, "jno ",Cj,s_jno,no, "jc ",Cj,s_jc,no, "jnc ",Cj,s_jnc,no, "je ",Cj,s_je,no, "jne ",Cj,s_jne,no, "jbe ",Cj,s_jbe,no, "jnbe ",Cj,s_jnbe,no, "js ",Cj,s_js,no, "jns ",Cj,s_jns,no, "jp ",Cj,s_jp,no, "jnp ",Cj,s_jnp,no, "jl ",Cj,s_jl,no, "jnl ",Cj,s_jnl,no, "jle ",Cj,s_jle,no, "jnle ",Cj,s_jnle,no, /* 8 */ "",G1,Eb,Ib, "",G1,Ev,Iv, "",G1,Eb,Ib, "",G1,Ev,Ibs, "test ",Eb,Gb,no, "test ",Ev,Gv,no, "xchg ",Eb,Gb,no, "xchg ",Ev,Gv,no, "mov ",Eb,Gb,no, "mov ",Ev,Gv,no, "mov ",Gb,Eb,no, "mov ",Gv,Ev,no, "mov ",Ew,Sw,no, "lea ",Gv,Xlea,no, "mov ",Sw,Ew,no, "pop ",Ev,no,no, /* 9 */ "nop",no,no,no, "xchg ",s_ax,s_cx,no,"xchg ",s_ax,s_dx,no,"xchg ",s_ax,s_bx,no, "xchg ",s_ax,s_sp,no,"xchg ",s_ax,s_bp,no,"xchg ",s_ax,s_si,no,"xchg ",s_ax,s_di,no, "cbw",no,no,no, "cwd",no,no,no, "call ",Ap,no,no, "fwait",no,no,no, "pushf",Bd,no,no, "popf",Bd,no,no, "sahf",no,no,no, "lahf",no,no,no, /* a */ "mov ",s_al,Ob,no, "mov ",s_ax,Ov,no, "mov ",Ob,s_al,no, "mov ",Ov,s_ax,no, "movsb",no,no,no, "movs",Bw,no,no, "cmpsb",no,no,no, "cmps",Bw,no,no, "test ",s_al,Ib,no, "test ",s_ax,Iv,no, "stosb",no,no,no, "stos",Bw,no,no, "lodsb",no,no,no, "lods",Bw,no,no, "scasb",no,no,no, "scas",Bw,no,no, /* b */ "mov ",s_al,Ib,no, "mov ",s_cl,Ib,no, "mov ",s_dl,Ib,no, "mov ",s_bl,Ib,no, "mov ",s_ah,Ib,no, "mov ",s_ch,Ib,no, "mov ",s_dh,Ib,no, "mov ",s_bh,Ib,no, "mov ",s_ax,Iv,no, "mov ",s_cx,Iv,no, "mov ",s_dx,Iv,no, "mov ",s_bx,Iv,no, "mov ",s_sp,Iv,no, "mov ",s_bp,Iv,no, "mov ",s_si,Iv,no, "mov ",s_di,Iv,no, /* c */ "",G2,Eb,Ib, "",G2,Ev,Ib, "ret ",Iw,no,no, "ret",no,no,no, "les ",Gv,Mp,no, "lds ",Gv,Mp,no, "mov ",Eb,Ib,no, "mov ",Ev,Iv,no, "enter ",Iw,Ib,no, "leave",no,no,no, "retf ",Iw,no,no, "retf",no,no,no, "int 03",no,no,no, "int ",Ib,no,no, "into",no,no,no, "iret",Bd,no,no, /* d */ "",G2,Eb,s_1, "",G2,Ev,s_1, "",G2,Eb,s_cl, "",G2,Ev,s_cl, "aam",no,no,no, "aad",no,no,no, "setalc",no,no,no, "xlat",no,no,no, "esc 0",Ib,no,no, "esc 1",Ib,no,no, "esc 2",Ib,no,no, "esc 3",Ib,no,no, "esc 4",Ib,no,no, "esc 5",Ib,no,no, "esc 6",Ib,no,no, "esc 7",Ib,no,no, /* e */ "loopne ",Jb,no,no, "loope ",Jb,no,no, "loop ",Jb,no,no, "jcxz ",Jb,no,no, "in ",s_al,Ib,no, "in ",s_ax,Ib,no, "out ",Ib,s_al,no, "out ",Ib,s_ax,no, "call ",Jv,no,no, "jmp ",Jv,no,no, "jmp",Ap,no,no, "jmp ",Jb,no,no, "in ",s_al,s_dx,no, "in ",s_ax,s_dx,no, "out ",s_dx,s_al,no,"out ",s_dx,s_ax,no, /* f */ "lock",no,no,no, "cb ",Iw,no,no, "repne ",p_rep,no,no,"repe ",p_rep,no,no, "hlt",no,no,no, "cmc",no,no,no, "",G3b,no,no, "",G3v,no,no, "clc",no,no,no, "stc",no,no,no, "cli",no,no,no, "sti",no,no,no, "cld",no,no,no, "std",no,no,no, "",G4,Eb,no, "",G5,no,no, };