47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
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#include "KeDef.h"
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#include "KeGlobalVariables.h"
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#ifndef _KeGraph32_h_
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#define _KeGraph32_h_
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#define DOSGraphColumn 80
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#define DOSGraphRow 25
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#define DOSGraphMaxBytes 4000
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#define DOSGraphBase 0xb8000
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VOID _asm_KePrintHex32(ULONG32 Hex);
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VOID _asm_KePrintStr32(PCHAR OffsetStr);
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ULONG32 _asm_KeSetGraphPosition32(ULONG32 Row,ULONG32 Column);
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VOID _asm_KeClearGraph32(VOID);
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ULONG32 _asm_KeGraphRowOverflow(ULONG32 GraphPosition);
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ULONG32 KeCheckGraphRowForPrint(ULONG32 GraphPosition);
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ULONG32 KeCheckGraphRowForReturn(ULONG32 GraphPosition);
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ULONG32 _asm_KeGetCurrentGraphPosition32(VOID);
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ULONG32 KeGetCurrentGraphRow(ULONG32 GraphPosition);
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ULONG32 KeGetCurrentGraphRow(ULONG32 GraphPosition)
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{
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return (GraphPosition/2*DOSGraphColumn);
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}
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ULONG32 KeCheckGraphRowForPrint(ULONG32 GraphPosition)
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{
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if(GraphPosition>=DOSGraphMaxBytes)
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{
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GraphPosition = _asm_KeGraphRowOverflow(GraphPosition);
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}
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return GraphPosition;
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}
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ULONG32 KeCheckGraphRowForReturn(ULONG32 GraphPosition)
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{
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ULONG32 GraphRow = GraphPosition/(2*DOSGraphColumn);
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if(GraphRow >= (DOSGraphRow-1))
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{
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GraphPosition = _asm_KeGraphRowOverflow(GraphPosition);
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GraphPosition = _asm_KeSetGraphPosition32(23,0);
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}
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return GraphPosition;
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}
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#endif
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