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author Michaël Banaan Ananas <happppp@users.noreply.github.com>2011-03-06 15:18:39 +0000
committer Michaël Banaan Ananas <happppp@users.noreply.github.com>2011-03-06 15:18:39 +0000
commit1a8897d524f000534956cb814a10fb06bbea8e96 (patch)
tree090390e9b24778bd4f351a8c336c85499f1b0008 /src/emu/cpu/m6809
parent14dcfcc0cb44aba3864d81ed3d213705a186536c (diff)
add illegal opcode duplicates
Diffstat (limited to 'src/emu/cpu/m6809')
-rw-r--r--src/emu/cpu/m6809/6809ops.c44
-rw-r--r--src/emu/cpu/m6809/6809tbl.c28
2 files changed, 36 insertions, 36 deletions
diff --git a/src/emu/cpu/m6809/6809ops.c b/src/emu/cpu/m6809/6809ops.c
index ed90cf23f31..ad112252c8b 100644
--- a/src/emu/cpu/m6809/6809ops.c
+++ b/src/emu/cpu/m6809/6809ops.c
@@ -35,9 +35,9 @@ OP_HANDLER( neg_di )
WM(EAD,r);
}
-/* $01 ILLEGAL */
+/* $01 ILLEGAL, same as $00 */
-/* $02 ILLEGAL */
+/* $02 ILLEGAL, same as $03 */
/* $03 COM direct -**01 */
OP_HANDLER( com_di )
@@ -63,7 +63,7 @@ OP_HANDLER( lsr_di )
WM(EAD,t);
}
-/* $05 ILLEGAL */
+/* $05 ILLEGAL, same as $04 */
/* $06 ROR direct -**-* */
OP_HANDLER( ror_di )
@@ -123,7 +123,7 @@ OP_HANDLER( dec_di )
WM(EAD,t);
}
-/* $0B ILLEGAL */
+/* $0B ILLEGAL, same as $0A */
/* $OC INC direct -***- */
OP_HANDLER( inc_di )
@@ -785,9 +785,9 @@ OP_HANDLER( nega )
A = r;
}
-/* $41 ILLEGAL */
+/* $41 ILLEGAL, same as $40 */
-/* $42 ILLEGAL */
+/* $42 ILLEGAL, same as $43 */
/* $43 COMA inherent -**01 */
OP_HANDLER( coma )
@@ -807,7 +807,7 @@ OP_HANDLER( lsra )
SET_Z8(A);
}
-/* $45 ILLEGAL */
+/* $45 ILLEGAL, same as $44 */
/* $46 RORA inherent -**-* */
OP_HANDLER( rora )
@@ -858,7 +858,7 @@ OP_HANDLER( deca )
SET_FLAGS8D(A);
}
-/* $4B ILLEGAL */
+/* $4B ILLEGAL, same as $4A */
/* $4C INCA inherent -***- */
OP_HANDLER( inca )
@@ -875,7 +875,7 @@ OP_HANDLER( tsta )
SET_NZ8(A);
}
-/* $4E ILLEGAL */
+/* $4E ILLEGAL, same as $4F */
/* $4F CLRA inherent -0100 */
OP_HANDLER( clra )
@@ -894,9 +894,9 @@ OP_HANDLER( negb )
B = r;
}
-/* $51 ILLEGAL */
+/* $51 ILLEGAL, same as $50 */
-/* $52 ILLEGAL */
+/* $52 ILLEGAL, same as $53 */
/* $53 COMB inherent -**01 */
OP_HANDLER( comb )
@@ -916,7 +916,7 @@ OP_HANDLER( lsrb )
SET_Z8(B);
}
-/* $55 ILLEGAL */
+/* $55 ILLEGAL, same as $54 */
/* $56 RORB inherent -**-* */
OP_HANDLER( rorb )
@@ -969,7 +969,7 @@ OP_HANDLER( decb )
SET_FLAGS8D(B);
}
-/* $5B ILLEGAL */
+/* $5B ILLEGAL, same as $5A */
/* $5C INCB inherent -***- */
OP_HANDLER( incb )
@@ -986,7 +986,7 @@ OP_HANDLER( tstb )
SET_NZ8(B);
}
-/* $5E ILLEGAL */
+/* $5E ILLEGAL, same as $5F */
/* $5F CLRB inherent -0100 */
OP_HANDLER( clrb )
@@ -1007,9 +1007,9 @@ OP_HANDLER( neg_ix )
WM(EAD,r);
}
-/* $61 ILLEGAL */
+/* $61 ILLEGAL, same as $60 */
-/* $62 ILLEGAL */
+/* $62 ILLEGAL, same as $63 */
/* $63 COM indexed -**01 */
OP_HANDLER( com_ix )
@@ -1035,7 +1035,7 @@ OP_HANDLER( lsr_ix )
WM(EAD,t);
}
-/* $65 ILLEGAL */
+/* $65 ILLEGAL, same as $64 */
/* $66 ROR indexed -**-* */
OP_HANDLER( ror_ix )
@@ -1098,7 +1098,7 @@ OP_HANDLER( dec_ix )
WM(EAD,t);
}
-/* $6B ILLEGAL */
+/* $6B ILLEGAL, same as $6A */
/* $6C INC indexed -***- */
OP_HANDLER( inc_ix )
@@ -1145,9 +1145,9 @@ OP_HANDLER( neg_ex )
WM(EAD,r);
}
-/* $71 ILLEGAL */
+/* $71 ILLEGAL, same as $70 */
-/* $72 ILLEGAL */
+/* $72 ILLEGAL, same as $73 */
/* $73 COM extended -**01 */
OP_HANDLER( com_ex )
@@ -1167,7 +1167,7 @@ OP_HANDLER( lsr_ex )
WM(EAD,t);
}
-/* $75 ILLEGAL */
+/* $75 ILLEGAL, same as $74 */
/* $76 ROR extended -**-* */
OP_HANDLER( ror_ex )
@@ -1216,7 +1216,7 @@ OP_HANDLER( dec_ex )
WM(EAD,t);
}
-/* $7B ILLEGAL */
+/* $7B ILLEGAL, same as $7A */
/* $7C INC extended -***- */
OP_HANDLER( inc_ex )
diff --git a/src/emu/cpu/m6809/6809tbl.c b/src/emu/cpu/m6809/6809tbl.c
index 60f4eedde39..9eee23d8f74 100644
--- a/src/emu/cpu/m6809/6809tbl.c
+++ b/src/emu/cpu/m6809/6809tbl.c
@@ -342,14 +342,14 @@ static const UINT8 index_cycle_em[256] = { /* Index Loopup cycle counts *
static const UINT8 cycles1[] =
{
/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
- /*0*/ 6, 6, 2, 6, 6, 2, 6, 6, 6, 6, 6, 2, 6, 6, 3, 6,
+ /*0*/ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 6,
/*1*/ 0, 0, 2, 4, 2, 2, 5, 9, 2, 2, 3, 2, 3, 2, 8, 6,
/*2*/ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
/*3*/ 4, 4, 4, 4, 5, 5, 5, 5, 2, 5, 3, 6,20,11, 2,19,
/*4*/ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- /*5*/ 2, 0, 0, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- /*6*/ 6, 2, 2, 6, 6, 2, 6, 6, 6, 6, 6, 2, 6, 6, 3, 6,
- /*7*/ 7, 2, 2, 7, 7, 2, 7, 7, 7, 7, 7, 2, 7, 7, 4, 7,
+ /*5*/ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ /*6*/ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 6,
+ /*7*/ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 7,
/*8*/ 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 2, 4, 7, 3, 2,
/*9*/ 4, 4, 4, 6, 4, 4, 4, 4, 4, 4, 4, 4, 6, 7, 5, 5,
/*A*/ 4, 4, 4, 6, 4, 4, 4, 4, 4, 4, 4, 4, 6, 7, 5, 5,
@@ -364,8 +364,8 @@ static void (*const m6809_main[0x100])(m68_state_t *) = {
/* 0xX0, 0xX1, 0xX2, 0xX3, 0xX4, 0xX5, 0xX6, 0xX7,
0xX8, 0xX9, 0xXA, 0xXB, 0xXC, 0xXD, 0xXE, 0xXF */
-/* 0x0X */ neg_di, neg_di, illegal,com_di, lsr_di, illegal,ror_di, asr_di,
- asl_di, rol_di, dec_di, illegal,inc_di, tst_di, jmp_di, clr_di,
+/* 0x0X */ neg_di, neg_di, com_di,com_di, lsr_di, lsr_di, ror_di, asr_di,
+ asl_di, rol_di, dec_di, dec_di, inc_di, tst_di, jmp_di, clr_di,
/* 0x1X */ pref10, pref11, nop, sync, illegal,illegal,lbra, lbsr,
illegal,daa, orcc, illegal,andcc, sex, exg, tfr,
@@ -376,17 +376,17 @@ static void (*const m6809_main[0x100])(m68_state_t *) = {
/* 0x3X */ leax, leay, leas, leau, pshs, puls, pshu, pulu,
illegal,rts, abx, rti, cwai, mul, illegal,swi,
-/* 0x4X */ nega, illegal,illegal,coma, lsra, illegal,rora, asra,
- asla, rola, deca, illegal,inca, tsta, illegal,clra,
+/* 0x4X */ nega, nega,coma,coma, lsra, lsra,rora, asra,
+ asla, rola, deca, deca,inca, tsta, clra,clra,
-/* 0x5X */ negb, illegal,illegal,comb, lsrb, illegal,rorb, asrb,
- aslb, rolb, decb, illegal,incb, tstb, illegal,clrb,
+/* 0x5X */ negb, negb,comb,comb, lsrb, lsrb,rorb, asrb,
+ aslb, rolb, decb, decb,incb, tstb, clrb,clrb,
-/* 0x6X */ neg_ix, illegal,illegal,com_ix, lsr_ix, illegal,ror_ix, asr_ix,
- asl_ix, rol_ix, dec_ix, illegal,inc_ix, tst_ix, jmp_ix, clr_ix,
+/* 0x6X */ neg_ix, neg_ix,com_ix,com_ix, lsr_ix, lsr_ix,ror_ix, asr_ix,
+ asl_ix, rol_ix, dec_ix, dec_ix,inc_ix, tst_ix, jmp_ix, clr_ix,
-/* 0x7X */ neg_ex, illegal,illegal,com_ex, lsr_ex, illegal,ror_ex, asr_ex,
- asl_ex, rol_ex, dec_ex, illegal,inc_ex, tst_ex, jmp_ex, clr_ex,
+/* 0x7X */ neg_ex, neg_ex,com_ex,com_ex, lsr_ex, lsr_ex,ror_ex, asr_ex,
+ asl_ex, rol_ex, dec_ex, dec_ex,inc_ex, tst_ex, jmp_ex, clr_ex,
/* 0x8X */ suba_im,cmpa_im,sbca_im,subd_im,anda_im,bita_im,lda_im, sta_im,
eora_im,adca_im,ora_im, adda_im,cmpx_im,bsr, ldx_im, stx_im,