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h8: fixed bset instruction [Tim Schuerewegen]

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This commit is contained in:
Miodrag Milanovic 2011-07-31 09:59:58 +00:00
parent 23e7538be6
commit 69b2d3a90f
1 changed files with 31 additions and 3 deletions
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34
src/emu/cpu/h83002/h8ops.h
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@ -1810,9 +1810,37 @@ static void h8_group6(h83xx_state *h8, UINT16 opcode)
h8->pc += 4;
udata16 = h8_mem_read16(h8, h8->pc);
h8->pc += 2;
udata8 = h8_mem_read8(address24);
udata8 = h8_bclr8(h8, (udata16>>4)&7, udata8);
h8_mem_write8(address24, udata8);
switch ((udata16 >> 8) & 0xff)
{
case 0x60 :
udata8 = h8_mem_read8(address24);
udata8 = h8_bset8(h8, h8_getreg8(h8, (udata16 >> 4) & 0xf), udata8);
h8_mem_write8(address24, udata8);
break;
case 0x62 :
udata8 = h8_mem_read8(address24);
udata8 = h8_bclr8(h8, h8_getreg8(h8, (udata16 >> 4) & 0xf), udata8);
h8_mem_write8(address24, udata8);
break;
case 0x70 :
udata8 = h8_mem_read8(address24);
udata8 = h8_bset8(h8, (udata16 >> 4) & 7, udata8);
h8_mem_write8(address24, udata8);
break;
case 0x71 :
udata8 = h8_mem_read8(address24);
udata8 = h8_bnot8(h8, (udata16 >> 4) & 7, udata8);
h8_mem_write8(address24, udata8);
break;
case 0x72 :
udata8 = h8_mem_read8(address24);
udata8 = h8_bclr8(h8, (udata16 >> 4) & 7, udata8);
h8_mem_write8(address24, udata8);
break;
case 0x73 :
h8_btst8(h8, (udata16 >> 4) & 7, udata8);
break;
}
H8_IFETCH_TIMING(2);
H8_BYTE_TIMING(2, address24);
break;