LMARFC07

LMARFC07 - 187 CHAPTER 7 ASCII Chart.188 Key Codes.190...

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Unformatted text preview: 187 CHAPTER 7 ASCII Chart..........................................................................................................188 Key Codes.............................................................................................................190 MS-DOS Program Segment Prefix (PSP)...........................................................192 Color Display Attributes......................................................................................193 Hexadecimal-Binary-Decimal Conversion.........................................................194 ASCII Codes § § Key Codes § § MS-DOS Program Segment Prefix (PSP) § 1 Opcode for INT 20h instruction (CDh 20h) 2 Segment of first allocatable address following the program (used for memory allocation) 3 Reserved or used by MS-DOS 4 Opcode for far call to MS-DOS function dispatcher 5 Vector for terminate routine 6 Vector for CTRL+C handler routine 7 Vector for error handler routine 8 Segment address of program’s environment block...
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LMARFC07 - 187 CHAPTER 7 ASCII Chart.188 Key Codes.190...

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