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Some values of pBiosData added/fixed.

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Andreas Mohr 1999-02-04 16:37:04 +00:00 committed by Alexandre Julliard
parent 8d8703cb48
commit d2fac756bb
1 changed files with 17 additions and 3 deletions
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20
msdos/dosmem.c
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@ -72,6 +72,13 @@ typedef struct
BYTE ComTimeout[4]; /* 7c: Timeouts for serial ports */
WORD KbdBufferStart; /* 80: Keyboard buffer start */
WORD KbdBufferEnd; /* 82: Keyboard buffer end */
BYTE RowsOnScreenMinus1; /* 84: EGA only */
WORD BytesPerChar; /* 85: EGA only */
BYTE ModeOptions; /* 87: EGA only */
BYTE FeatureBitsSwitches; /* 88: EGA only */
BYTE unknown; /* 89: ??? */
BYTE DisplayCombination; /* 8A: VGA display combinations */
BYTE DiskDataRate; /* 8B: Last disk data rate selected */
} BIOSDATA;
#pragma pack(4)
@ -216,11 +223,11 @@ static void DOSMEM_FillBiosSegments(void)
/* FIXME: should check the number of configured drives and ports */
pBiosData->Com1Addr = 0x3e8;
pBiosData->Com2Addr = 0x2e8;
pBiosData->Com1Addr = 0x3f8;
pBiosData->Com2Addr = 0x2f8;
pBiosData->Lpt1Addr = 0x378;
pBiosData->Lpt2Addr = 0x278;
pBiosData->InstalledHardware = 0x8443;
pBiosData->InstalledHardware = 0x5463;
pBiosData->MemSize = 640;
pBiosData->NextKbdCharPtr = 0x1e;
pBiosData->FirstKbdCharPtr = 0x1e;
@ -233,6 +240,13 @@ static void DOSMEM_FillBiosSegments(void)
pBiosData->NbHardDisks = 2;
pBiosData->KbdBufferStart = 0x1e;
pBiosData->KbdBufferEnd = 0x3e;
pBiosData->RowsOnScreenMinus1 = 23;
pBiosData->BytesPerChar = 0x10;
pBiosData->ModeOptions = 0x64;
pBiosData->FeatureBitsSwitches = 0xf9;
pBiosData->unknown = 0x51;
pBiosData->DisplayCombination = 0x08;
pBiosData->DiskDataRate = 0;
/* fill ROM configuration table (values from Award) */
*(WORD *)(pBiosROMTable)= 0x08; /* number of bytes following */