{ > How do i get info about witch CPU it is in the current computer?? } {$F+} Const CPU_Type : Array[1..4] of String[5] = ('8086', '80286', '80386', '80486'); Cpu8086 = 1; Cpu80286 = 2; Cpu80386 = 3; Cpu80486 = 4; Var Result : Byte; Function GetCPU_Type: Byte; Assembler; Asm MOV DX,Cpu8086 PUSH SP POP AX CMP SP,AX JNE @OUT MOV DX, Cpu80286 PUSHF POP AX or AX,4000h PUSH AX POPF PUSHF POP AX TEST AX,4000h JE @OUT MOV DX, Cpu80386 {"DB 66h" indicates '386 extended instruction} DB 66h; MOV BX, SP {MOV EBX, ESP} DB 66h, 83h, 0E4h, 0FCh {AND ESP, FFFC} DB 66h; PUSHF {PUSHFD} DB 66h; POP AX {POP EAX} DB 66h; MOV CX, AX {MOV ECX, EAX} DB 66h, 35h, 00h DB 00h, 04h, 00 {XOR EAX, 00040000} DB 66h; PUSH AX {PUSH EAX} DB 66h; POPF {POPFD} DB 66h; PUSHF {PUSHFD} DB 66h; POP AX {POP EAX} DB 66h, 25h, 00h DB 00h, 04h, 00h {AND EAX, 00040000} DB 66h, 81h, 0E1h, 00h DB 00h, 04h, 00h {AND ECX, 00040000} DB 66h; CMP AX, CX {CMP EAX, ECX} JE @Not486 MOV DX, Cpu80486 @Not486: DB 66h; PUSH CX {PUSH EXC} DB 66h; POPF {POPFD} DB 66h; MOV SP, BX {MOV ESP, EBX} @Out: MOV AX, DX end; begin Result := GetCPU_Type; Writeln(Result); end.