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AH = 04h AL = break status 00h if break 01h if no break BH = parity (see #00307) BL = number of stop bits 00h one stop bit 01h two stop bits (1.5 if 5 bit word length) CH = word length (see #00308) CL = bps rate (see #00309) DX = port number
Return:
AX = port status code (see #00304,#00305)
See Also: AH=00h - AH=1Eh - AX=8000h"ARTICOM"
(Table 00307) Values for serial port parity: 00h no parity 01h odd parity 02h even parity 03h stick parity odd 04h stick parity even
See Also: #00300 - #00308 - #00309 - #00310
(Table 00308) Values for serial port word length: 00h 5 bits 01h 6 bits 02h 7 bits 03h 8 bits
See Also: #00300 - #00307 - #00309 - #00345
(Table 00309) Values for serial port bps rate: 00h 110 (19200 if ComShare installed) 01h 150 (38400 if ComShare installed) 02h 300 03h 600 (14400 if ComShare installed) 04h 1200 05h 2400 06h 4800 (28800 if ComShare installed) 07h 9600 08h 19200 ---ComShare--- 09h 38400 0Ah 57600 0Bh 115200
See Also: #00300 - #00307 - #00309 - #00346 - #00353 - AH=36h - #00364 - #00606 - #02923
Category: Serial I/O - Int 14h - S
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