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hd61830: Number of characters must be even 2-128.

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This commit is contained in:
Nigel Barnes 2019-08-22 03:11:09 +01:00
parent 83442450e3
commit 5919265129
1 changed files with 2 additions and 1 deletions
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3
src/devices/video/hd61830.cpp
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@ -248,6 +248,7 @@ WRITE8_MEMBER( hd61830_device::data_w )
case INSTRUCTION_NUMBER_OF_CHARACTERS:
m_hn = (data & 0x7f) + 1;
m_hn = (m_hn % 2 == 0) ? m_hn : (m_hn + 1);
LOG("HD61830 Number of Characters: %u\n", m_hn);
break;
@ -259,7 +260,7 @@ WRITE8_MEMBER( hd61830_device::data_w )
break;
case INSTRUCTION_CURSOR_POSITION:
m_cp = (data & 0x7f) + 1;
m_cp = (data & 0x0f) + 1;
LOG("HD61830 Cursor Position: %u\n", m_cp);
break;