More accurate timing for INT, IRET, CALL far, RET far and JMP far.

This commit is contained in:
TomW 2016-02-06 18:08:10 +00:00
commit 94f33aa873
9 changed files with 290 additions and 43 deletions

View file

@ -233,6 +233,7 @@ void x86_int_sw(int num)
// pclog("x86_int_sw %02x %04x:%04x\n", num, CS,pc);
// pclog("x86_int\n");
flags_rebuild();
cycles -= timing_int;
if (msw&1)
{
pmodeint(num,1);
@ -260,8 +261,8 @@ void x86_int_sw(int num)
oxpc=pc;
pc=readmemw(0,addr);
loadcs(readmemw(0,addr+2));
cycles -= timing_int_rm;
}
cycles-=70;
trap = 0;
CPU_BLOCK_END();
}