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PicoDrive hacks

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@216 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-08-05 19:37:36 +00:00
parent 0e11c502b0
commit 3335750a7d
5 changed files with 23 additions and 8 deletions
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11
cpu/musashi/m68k_in.c
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@ -1262,8 +1262,9 @@ M68KMAKE_OP(adda, 32, ., a)
M68KMAKE_OP(adda, 32, ., .)
{
uint* r_dst = &AX;
uint src = M68KMAKE_GET_OPER_AY_32; // notaz
*r_dst = MASK_OUT_ABOVE_32(*r_dst + M68KMAKE_GET_OPER_AY_32);
*r_dst = MASK_OUT_ABOVE_32(*r_dst + src);
}
@ -7132,8 +7133,9 @@ M68KMAKE_OP(movem, 32, re, pd)
if(register_list & (1 << i))
{
ea -= 4;
m68ki_write_16(ea+2, REG_DA[15-i] & 0xFFFF );
m68ki_write_16(ea, (REG_DA[15-i] >> 16) & 0xFFFF );
m68ki_write_16(ea, REG_DA[15-i] ); // notaz Cyclone hack
//m68ki_write_16(ea+2, REG_DA[15-i] & 0xFFFF );
//m68ki_write_16(ea, (REG_DA[15-i] >> 16) & 0xFFFF );
count++;
}
AY = ea;
@ -9785,8 +9787,9 @@ M68KMAKE_OP(suba, 32, ., a)
M68KMAKE_OP(suba, 32, ., .)
{
uint* r_dst = &AX;
uint src = M68KMAKE_GET_OPER_AY_32; // notaz
*r_dst = MASK_OUT_ABOVE_32(*r_dst - M68KMAKE_GET_OPER_AY_32);
*r_dst = MASK_OUT_ABOVE_32(*r_dst - src);
}