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Don't count trailing spaces when checking if path is too long. Enable all write planes in the EGA FillRow function. Fixes crash and glitched graphics in Quest Maker 2 and derived adventure games (House of No Doors, Hot Rod Harry, et al).

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3881
This commit is contained in:
ripsaw8080 2015-01-06 17:33:39 +00:00
parent d2209e10b5
commit 58a149deec
2 changed files with 3 additions and 0 deletions
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1
src/dos/dos_files.cpp
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@ -101,6 +101,7 @@ bool DOS_MakeName(char const * const name,char * const fullname,Bit8u * drive) {
break;
}
}
while (r>0 && name_int[r-1]==' ') r--;
if (r>=DOS_PATHLENGTH) { DOS_SetError(DOSERR_PATH_NOT_FOUND);return false; }
upname[w]=0;
/* Now parse the new file name to make the final filename */

2
src/ints/int10_char.cpp
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@ -155,6 +155,8 @@ static void EGA16_FillRow(Bit8u cleft,Bit8u cright,Bit8u row,PhysPt base,Bit8u a
IO_Write(0x3ce,0x8);IO_Write(0x3cf,0xff);
IO_Write(0x3ce,0x0);IO_Write(0x3cf,attr);
IO_Write(0x3ce,0x1);IO_Write(0x3cf,0xf);
/* Enable all Write planes */
IO_Write(0x3c4,2);IO_Write(0x3c5,0xf);
/* Write some bytes */
Bit8u cheight = real_readb(BIOSMEM_SEG,BIOSMEM_CHAR_HEIGHT);
PhysPt dest=base+(CurMode->twidth*row)*cheight+cleft;