Int 21/AH=A3h

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Attachmate Extra! - SEND KEYSTROKES TO HOST WINDOW

AH = A3h
AL = window number (1-4=host B-E)
CX = 0001h
DS:BX -> keystroke buffer
DL = zero if keystroke buffer contains host function code (see #01799),
non-zero if keystroke buffer contains ASCII character

Return:
CX = zero if character sent, non-zero if not BX incremented if CX=0

(Table 01799) Values for Attachmate Extra! host function code: 00h=reserved 10h=PF16 20h=Clear 30h=SysReq 01h=PF1 11h=PF17 21h=Print 31h=ErInp 02h=PF2 12h=PF18 22h=Left 32h=ErEof 03h=PF3 13h=PF19 23h=Right 33h=Ident 04h=PF4 14h=PF20 24h=Up 34h=Test 05h=PF5 15h=PF21 25h=Down 35h=Reset 06h=PF6 16h=PF22 26h=Home 36h=DevCncl 07h=PF7 17h=PF23 27h=Fast Left 37h=Dup 08h=PF8 18h=PF24 28h=Fast Right 38h=FldMark 09h=PF9 19h=Alt on 29h=Bksp 39h=Enter 0Ah=PF10 1Ah=Alt off 2Ah=Insert 3Ah=CrSel 0Bh=PF11 1Bh=Shift on 2Bh=Delete 0Ch=PF12 1Ch=Shift off 2Ch=Backtab 0Dh=PF13 1Dh=PA1 2Dh=Tab 0Eh=PF14 1Eh=PA2 2Eh=Newline 0Fh=PF15 1Fh=PA3 2Fh=Attn

Category: IBM Workstation/Terminal Emulators - Int 21h - A

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