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barcrest/mpu5.cpp, bfm/bfm_sc4.cpp: Fix calling of SEC data_w() and clk_w() (#11923)

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Above functions for the Starpoint Electronic Counter require 0 or 1 to be passed.  Fixed use by Barcrest MPU5 and BFG SC4.
This commit is contained in:
Paul-Arnold 2024-01-10 14:21:56 +00:00 committed by GitHub
parent 73d863cd82
commit 4479bd9731
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 6 additions and 7 deletions
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6
src/mame/barcrest/mpu5.cpp
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@ -274,9 +274,9 @@ void mpu5_state::asic_w8(offs_t offset, uint8_t data)
case 0x09:
//Assume SEC fitted for now
m_sec->data_w(~data&0x01);
m_sec->clk_w(~data&0x02);
m_sec->cs_w(~data&0x04);
m_sec->data_w(!BIT(data, 0));
m_sec->clk_w(!BIT(data, 1));
m_sec->cs_w(!BIT(data, 2));
[[fallthrough]];
case 0x0b:
m_statuslamp[0] = BIT(data, 4);

5
src/mame/bfm/bfm_sc4.cpp
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@ -554,7 +554,7 @@ void sc4_state::sc4_mem_w(offs_t offset, uint16_t data, uint16_t mem_mask)
case 0x0330:
logerror("%08x meter write %04x\n",pc, data);
//m_meterstatus = (m_meterstatus&0xc0) | (data & 0x3f);
m_sec->clk_w(~data&0x20);
m_sec->clk_w(!BIT(data, 5));
break;
case 0x1248:
@ -568,7 +568,8 @@ void sc4_state::sc4_mem_w(offs_t offset, uint16_t data, uint16_t mem_mask)
case 0x1330:
bfm_sc4_reel4_w(data&0xf);
//m_meterstatus = (m_meterstatus&0x3f) | ((data & 0x30) << 2);
m_sec->data_w(~data&0x10);
m_sec->data_w(!BIT(data, 4));
m_sec->cs_w(!BIT(data, 5));
break;
default:

2
src/mame/shared/sec.cpp
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@ -84,8 +84,6 @@ int sec_device::data_r(void)
void sec_device::clk_w(int state)
{
state = state ? 1 : 0;
if (m_clk ^ state)
{
if (!state)