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Fix a dumb copy-paste mistake

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This commit is contained in:
Cacodemon345
2023-12-30 18:03:26 +06:00
committed by GitHub
parent 02b4a729e4
commit bdae2ace60
1 changed files with 2 additions and 2 deletions
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4
src/video/vid_mga.c
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@@ -4728,10 +4728,10 @@ blit_trap(mystique_t *mystique)
}
if (mystique->maccess_running & MACCESS_ZWIDTH) {
mystique->dwgreg.extended_dr[0] += z_back_32 + mystique->dwgreg.extended_dr[3];
mystique->dwgreg.extended_dr[0] = z_back_32 + mystique->dwgreg.extended_dr[3];
mystique->dwgreg.dr[0] = (mystique->dwgreg.extended_dr[0] >> 16) & 0xFFFFFFFF;
} else {
mystique->dwgreg.dr[0] += z_back + mystique->dwgreg.dr[3];
mystique->dwgreg.dr[0] = z_back + mystique->dwgreg.dr[3];
mystique->dwgreg.extended_dr[0] = (mystique->dwgreg.extended_dr[0] & ~0xFFFFull) | ((uint64_t)mystique->dwgreg.dr[0] << 16ull);
}
mystique->dwgreg.dr[4] = r_back + mystique->dwgreg.dr[7];