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fix a corner case with h-int

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This commit is contained in:
notaz 2018-01-28 19:13:01 +02:00
parent ee3c39efd2
commit 0a0073dc9f
1 changed files with 8 additions and 7 deletions
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11
pico/pico_cmn.c
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@ -113,9 +113,7 @@ static int PicoFrameHints(void)
z80_resetCycles(); z80_resetCycles();
PsndStartFrame(); PsndStartFrame();
// Load H-Int counter hint = pv->hint_cnt;
hint = (pv->status & PVS_ACTIVE) ? pv->hint_cnt : pv->reg[10];
pv->status |= PVS_ACTIVE; pv->status |= PVS_ACTIVE;
for (y = 0; ; y++) for (y = 0; ; y++)
@ -306,11 +304,14 @@ static int PicoFrameHints(void)
PAD_DELAY(); PAD_DELAY();
if ((pv->status & PVS_ACTIVE) && --hint < 0) if (unlikely(pv->status & PVS_ACTIVE)) {
{ if (--hint < 0) {
hint = pv->reg[10]; // Reload H-Int counter hint = pv->reg[10]; // Reload H-Int counter
do_hint(pv); do_hint(pv);
} }
}
else
hint = pv->reg[10];
// Run scanline: // Run scanline:
Pico.t.m68c_line_start = Pico.t.m68c_aim; Pico.t.m68c_line_start = Pico.t.m68c_aim;