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Multi32 simplify monitor select

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mahoneyt944 2024-10-04 16:23:09 -04:00 committed by GitHub
parent c9428ec1c1
commit 8db6d05653
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1 changed files with 10 additions and 14 deletions
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24
src/vidhrdw/segas32.c
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@ -2715,10 +2715,10 @@ VIDEO_UPDATE( multi32 )
struct rectangle clipleft, clipright;
UINT8 enablemask;
int monitor_setting;
int monitor_display_start;
int monitor_display_width;
int monitor_vertical_offset;
int monitor_setting = readinputport(0xf);
int monitor_display_start = 0;
int monitor_display_width = 2;
int monitor_vertical_offset = 2;
/*
MAME2003-PLUS uses a single screen to draw to where as current mame
@ -2726,16 +2726,12 @@ VIDEO_UPDATE( multi32 )
y max to allow for this so we must manually set our y clip max to the
actual maximum for drawing purposes.
*/
monitor_setting=readinputport(0xf);
monitor_vertical_offset=1;
monitor_display_start=0;
if (monitor_setting==2) monitor_display_start=1;
if (monitor_setting==3) {
monitor_vertical_offset=2;
monitor_display_width=2;
}
else
monitor_display_width=1+monitor_display_start;
if (monitor_setting != 3)
{
monitor_display_start = monitor_setting - 1;
monitor_display_width = monitor_setting;
monitor_vertical_offset = 1;
}
/* update the visible area */
if (system32_videoram[0x1ff00/2] & 0x8000)