mcd, minor optimization for poll detection

This commit is contained in:
kub 2022-10-13 19:25:25 +00:00
parent fdaf9d10bd
commit b074a2b5b6
2 changed files with 11 additions and 3 deletions

View file

@ -85,7 +85,7 @@ void m68k_comm_check(u32 a)
return;
}
Pico_mcd->m.m68k_poll_cnt++;
if(Pico_mcd->m.m68k_poll_cnt == POLL_LIMIT)
if(Pico_mcd->m.m68k_poll_cnt >= POLL_LIMIT)
SekEndRun(0);
}
@ -231,7 +231,7 @@ void m68k_reg_write8(u32 a, u32 d)
return;
write_comm:
if (d == Pico_mcd->s68k_regs[a])
if (Pico_mcd->s68k_regs[a] == (u8)d)
return;
pcd_sync_s68k(SekCyclesDone(), 0);
@ -490,6 +490,9 @@ void s68k_reg_write8(u32 a, u32 d)
return;
write_comm:
if (Pico_mcd->s68k_regs[a] == (u8)d)
return;
Pico_mcd->s68k_regs[a] = (u8) d;
if (Pico_mcd->m.m68k_poll_cnt)
SekEndRunS68k(0);
@ -550,6 +553,9 @@ void s68k_reg_write16(u32 a, u32 d)
return;
write_comm:
if (r[a] == (u8)(d >> 8) && r[a + 1] == (u8)d)
return;
r[a] = d >> 8;
r[a + 1] = d;
if (Pico_mcd->m.m68k_poll_cnt)