BBS: Inland Empire Archive Date: 02-06-93 (09:42) Number: 344 From: DAVID COLSTON Refer#: NONE To: ALL Recvd: NO Subj: Simple door 4/4 Conf: (2) Quik_Bas
>>> Continued from previous message
SELECT CASE UCASE$(Parity$)
CASE "N"
Reg.ax = (Reg.ax OR &H0)
CASE "O"
Reg.ax = (Reg.ax OR &H8)
CASE "E"
Reg.ax = (Reg.ax OR &H18)
CASE ELSE
Reg.ax = (Reg.ax OR &H0)
' Default to no parity
END SELECT
Reg.dx = Port
Interrupt &H14, Reg, Reg 'Set it up!
END SUB
* OLX 2.1 TD * Colston & Associates, Inc. 501-452-2928 or 501-785-2208
--- WM v2.06/92-0178
* Origin: Paradox of Arkansas *Wildcat 3.0* 501-646-7158 (1:3822/1)

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Back to BASIC: The History, Corruption, and Future of the Language
Hackers: Heroes of the Computer Revolution (including Tiny BASIC)
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The Advent of the Algorithm: The Idea that Rules the World
Moths in the Machine: The Power and Perils of Programming
Mastering Visual Basic .NET