Apple-2-Tools/AppleWin
1
0
Fork 0
mirror of https://github.com/AppleWin/AppleWin.git synced 2026-04-20 00:17:16 +00:00
Code Issues Projects Releases Wiki Activity

Fix for previous commit's regression - random data being drawn on line 0 (#352)

Browse Source
This commit is contained in:
tomcw
2016-09-25 19:58:51 +01:00
parent 5f0ccfc75c
commit 700a9e9f3f
1 changed files with 1 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
source/NTSC.cpp
+1 -6
View File
@@ -1780,9 +1780,7 @@ if(true)
//===========================================================================
void NTSC_VideoRedrawWholeScreen( void )
{
// Save/restore current V/H positions - maybe not strictly necessary, but should be harmless
uint16_t currVideoClockVert = g_nVideoClockVert;
uint16_t currVideoClockHorz = g_nVideoClockHorz;
// NB. Don't save/restore current V/H positions, otherwise (during disk loading) get random data being drawn on line 0
// Need to reset V/H positions so that redraw occurs from the start of the frame & mixed-mode is rendered correctly
g_nVideoClockVert = 0;
@@ -1797,7 +1795,4 @@ void NTSC_VideoRedrawWholeScreen( void )
{
g_pFuncUpdateGraphicsScreen(VIDEO_SCANNER_6502_CYCLES); // lines [0..261]
}
g_nVideoClockVert = currVideoClockVert;
g_nVideoClockHorz = currVideoClockHorz;
}