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toaplan1.cpp: Clean up coin counter/lockout handling

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AJR 2022-12-06 21:46:55 -05:00
parent 429f221171
commit 385fc70398
1 changed files with 5 additions and 27 deletions
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32
src/mame/toaplan/toaplan1_m.cpp
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@ -201,33 +201,11 @@ WRITE_LINE_MEMBER(toaplan1_rallybik_state::coin_lockout_2_w)
void toaplan1_state::coin_w(u8 data)
{
logerror("Z80 writing %02x to coin control\n",data);
/* This still isnt too clear yet. */
/* Coin C has no coin lock ? */
/* Are some outputs for lights ? (no space on JAMMA for it though) */
switch (data)
{
case 0xee: machine().bookkeeping().coin_counter_w(1,1); machine().bookkeeping().coin_counter_w(1,0); break; /* Count slot B */
case 0xed: machine().bookkeeping().coin_counter_w(0,1); machine().bookkeeping().coin_counter_w(0,0); break; /* Count slot A */
/* The following are coin counts after coin-lock active (faulty coin-lock ?) */
case 0xe2: machine().bookkeeping().coin_counter_w(1,1); machine().bookkeeping().coin_counter_w(1,0); machine().bookkeeping().coin_lockout_w(1,1); break;
case 0xe1: machine().bookkeeping().coin_counter_w(0,1); machine().bookkeeping().coin_counter_w(0,0); machine().bookkeeping().coin_lockout_w(0,1); break;
case 0xec: machine().bookkeeping().coin_lockout_global_w(0); break; /* ??? count games played */
case 0xe8: break; /* ??? Maximum credits reached with coin/credit ratio */
case 0xe4: break; /* ??? Reset coin system */
case 0x0c: machine().bookkeeping().coin_lockout_global_w(0); break; /* Unlock all coin slots */
case 0x08: machine().bookkeeping().coin_lockout_w(2,0); break; /* Unlock coin slot C */
case 0x09: machine().bookkeeping().coin_lockout_w(0,0); break; /* Unlock coin slot A */
case 0x0a: machine().bookkeeping().coin_lockout_w(1,0); break; /* Unlock coin slot B */
case 0x02: machine().bookkeeping().coin_lockout_w(1,1); break; /* Lock coin slot B */
case 0x01: machine().bookkeeping().coin_lockout_w(0,1); break; /* Lock coin slot A */
case 0x00: machine().bookkeeping().coin_lockout_global_w(1); break; /* Lock all coin slots */
default: logerror("PC:%04x Writing unknown data (%04x) to coin count/lockout port\n",m_audiocpu->pcbase(),data); break;
}
// Upper 4 bits are junk (normally 1110 or 0000, which are artifacts of sound command processing)
machine().bookkeeping().coin_counter_w(0, BIT(data, 0));
machine().bookkeeping().coin_counter_w(1, BIT(data, 1));
machine().bookkeeping().coin_lockout_w(0, !BIT(data, 2));
machine().bookkeeping().coin_lockout_w(1, !BIT(data, 3));
}
WRITE_LINE_MEMBER(toaplan1_state::reset_callback)