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metro.cpp: coin counters (nw)

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This commit is contained in:
angelosa 2017-11-27 04:11:34 +01:00
parent 80b4a1272a
commit 23b9c43e56
1 changed files with 7 additions and 6 deletions
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11
src/mame/drivers/metro.cpp
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@ -453,22 +453,23 @@ WRITE8_MEMBER(metro_state::daitorid_portb_w)
***************************************************************************/
/* IT DOESN'T WORK PROPERLY */
WRITE16_MEMBER(metro_state::metro_coin_lockout_1word_w)
{
if (ACCESSING_BITS_0_7)
{
// machine().bookkeeping().coin_lockout_w(0, data & 1);
// machine().bookkeeping().coin_lockout_w(1, data & 2);
machine().bookkeeping().coin_counter_w(0, data & 1);
machine().bookkeeping().coin_counter_w(1, data & 2);
}
if (data & ~3) logerror("CPU #0 PC %06X : unknown bits of coin lockout written: %04X\n", space.device().safe_pc(), data);
}
// value written doesn't matter, also each counted coin gets reported after one full second.
// TODO: maybe the counter also controls lockout?
WRITE16_MEMBER(metro_state::metro_coin_lockout_4words_w)
{
machine().bookkeeping().coin_counter_w((offset >> 1) & 1, offset & 1);
// machine().bookkeeping().coin_lockout_w((offset >> 1) & 1, offset & 1);
if (data & ~1) logerror("CPU #0 PC %06X : unknown bits of coin lockout written: %04X\n", space.device().safe_pc(), data);
}