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This is part of Family API which allow to create dual-os version of program runs under OS/2 and DOS

Note: This is legacy API call. It is recommended to use 32-bit equivalent

2021/09/17 04:47 · prokushev · 0 Comments
2021/08/20 03:18 · prokushev · 0 Comments

VioWrtNChar

Brief

VioWrtNChar writes a character to the display a specified number of times.

Syntax

 VioWrtNChar (Char, Times, Row, Column, VioHandle) 

Parameters

Return Code

rc (USHORT) - return Return code descriptions are:

Remarks

If a repeated write gets to the end of the line and is not complete, the write continues at the beginning of the next line. If the write gets to the end of the screen, the write terminates.

Presentation Manager Considerations

Write a character to the Advanced VIO presentation space a number of times. The caller must specify the starting location on the presentation space where the string is to be written.

Example Code

C Binding

#define INCL_VIO
 
USHORT  rc = VioWrtNChar(Char, Times, Row, Column, VioHandle);
 
PCH              Char;          /* Character to be written */
USHORT           Times;         /* Repeat count */
USHORT           Row;           /* Starting row position for output */
USHORT           Column;        /* Starting column position for output */
HVIO             VioHandle;     /* Video handle */
 
USHORT           rc;            /* return code */

MASM Binding

EXTRN  VioWrtNChar:FAR
INCL_VIO            EQU 1
 
PUSH@  OTHER   Char          ;Character to be written
PUSH   WORD    Times         ;Repeat count
PUSH   WORD    Row           ;Starting row position for output
PUSH   WORD    Column        ;Starting column position for output
PUSH   WORD    VioHandle     ;Video handle
CALL   VioWrtNChar
 
Returns WORD

Note

Text based on http://www.edm2.com/index.php/VioWrtNChar_(FAPI)