diff options
-rw-r--r-- | src/devices/video/scn2674.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/video/scn2674.cpp b/src/devices/video/scn2674.cpp index afd1a593785..318ba40a24a 100644 --- a/src/devices/video/scn2674.cpp +++ b/src/devices/video/scn2674.cpp @@ -676,7 +676,7 @@ void scn2674_device::device_timer(emu_timer &timer, device_timer_id id, int para } } - if((m_linecounter == (m_IR12_split_register_1 * m_IR0_scanline_per_char_row)) && m_linecounter) /* Split Screen 1 */ + if((m_linecounter == ((m_IR12_split_register_1+1) * m_IR0_scanline_per_char_row)) && m_linecounter) /* Split Screen 1 */ { m_status_register |= 0x04; if(m_irq_mask & 0x04) @@ -692,7 +692,7 @@ void scn2674_device::device_timer(emu_timer &timer, device_timer_id id, int para dw = m_IR14_double_1; } - if((m_linecounter == (m_IR13_split_register_2 * m_IR0_scanline_per_char_row)) && m_linecounter) /* Split Screen 2 */ + if((m_linecounter == ((m_IR13_split_register_2+1) * m_IR0_scanline_per_char_row)) && m_linecounter) /* Split Screen 2 */ { m_status_register |= 0x01; if(m_irq_mask & 0x01) |