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electron: Fixed bad palette write.

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This commit is contained in:
Nigel Barnes 2018-04-17 11:17:23 +01:00
parent 56241e6e10
commit b532bcc435
1 changed files with 5 additions and 5 deletions
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10
src/mame/machine/electron.cpp
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@ -437,15 +437,15 @@ WRITE8_MEMBER(electron_state::electron_sheila_w)
m_ula.capslock_mode = ( data >> 7 ) & 0x01;
output().set_value("capslock_led", m_ula.capslock_mode);
break;
case 0x08: case 0x0A: case 0x0C: case 0x0E:
// video_update
m_ula.current_pal[i+10] = (m_ula.current_pal[i+10] & 0x01) | (((data & 0x80) >> 5) | ((data & 0x08) >> 1));
case 0x08: case 0x0a: case 0x0c: case 0x0e:
/* colour palette */
m_ula.current_pal[i+10] = (m_ula.current_pal[i+10] & 0x01) | (((data & 0x80) >> 5) | ((data & 0x08) >> 2));
m_ula.current_pal[i+8] = (m_ula.current_pal[i+8] & 0x01) | (((data & 0x40) >> 4) | ((data & 0x04) >> 1));
m_ula.current_pal[i+2] = (m_ula.current_pal[i+2] & 0x03) | ((data & 0x20) >> 3);
m_ula.current_pal[i] = (m_ula.current_pal[i] & 0x03) | ((data & 0x10) >> 2);
break;
case 0x09: case 0x0B: case 0x0D: case 0x0F:
// video_update
case 0x09: case 0x0b: case 0x0d: case 0x0f:
/* colour palette */
m_ula.current_pal[i+10] = (m_ula.current_pal[i+10] & 0x06) | ((data & 0x08) >> 3);
m_ula.current_pal[i+8] = (m_ula.current_pal[i+8] & 0x06) | ((data & 0x04) >> 2);
m_ula.current_pal[i+2] = (m_ula.current_pal[i+2] & 0x04) | (((data & 0x20) >> 4) | ((data & 0x02) >> 1));