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AH = function 00h set output to Invisible mode 01h set output to LPT1 02h set output to LPT2 03h set output to LPT3 04h set output to COM1 05h set output to COM2 06h set output to COM3 07h set output to COM4 08h set output to screen 09h set output to file 0Ah change file path ES:DI -> new path CX = length of path (max 41, but not range-checked) 0Bh change file name ES:DI -> new filename CX = length of new name (max 41, but not range-checked) 0Ch set redirected device (01h = LPT1 ... 03h = LPT3, 04h = COM1 ... 07h = COM4) 0Dh force buffer dump 0Eh set display color AL = new color attribute (see #00014 at INT 10/AH=08h) 0Fh set popup hotkey AL = hotkey scancode 10h toggle byte display AL = new state (00h off, 01h on) 11h change buffer flush delay AL = timer ticks before flush
Return:
AX = status 0000h successful 0001h invalid function or nothing in buffer to be dumped (documented as "nonzero = error")
Program: PRINDIR is a shareware printer-redirection program by J.M. Allen Creations
InstallCheck:
Test for the ASCIZ signature "PRINDIR N.NN" (where N.NN is the version number) two bytes beyond the start of the interrupt handler
Note: Prior versions of PRINDIR used INT 7A instead of INT 7C
See Also: INT 7A"PRINDIR" - INT 2F/AX=7F00h"PRINDIR"
Index:
Hotkeys;PRINDIR
Category: Printer Enhancements - Int 7Ch - P
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