source: buchla-68k/vlib/vputs.c@ 7258c6a

Last change on this file since 7258c6a was 7258c6a, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Use standard integer types.
  • Property mode set to 100644
File size: 1.7 KB
Line 
1/*
2 =============================================================================
3 vputs.c -- video display string put functions
4 Version 2 -- 1987-03-30 -- D.N. Lynx Crowe
5 (c) Copyright 1987 -- D.N. Lynx Crowe
6
7 These functions drive the video character write function vputc()
8 which puts characters into a 82716 video RAM character object.
9
10 Full attribute format is assumed.
11 =============================================================================
12*/
13
14#include <stddefs.h>
15
16extern void vputc(uint16_t *sbase, uint16_t row, uint16_t col, uint16_t c, uint16_t attrib);
17
18/*
19 =============================================================================
20 vputs(sbase, row, col, str, attrib)
21
22 Write string str to video RAM object pointed to by sbase
23 at (row,col) with attrib used for all characters.
24 =============================================================================
25*/
26
27void vputs(uint16_t *sbase, uint16_t row, uint16_t col, uint16_t attrib, int8_t *str)
28{
29 uint16_t c;
30
31 while (c = *str++) {
32
33 vputc(sbase, row, col, c, attrib);
34
35 if (++col GE 64) {
36
37 col = 0;
38
39 if (++row GE 25)
40 row = 0;
41 }
42 }
43}
44
45/*
46 */
47
48/*
49 =============================================================================
50 vputsa(sbase, row, col, str, attrib)
51
52 Write string str in video RAM pointed to by sbase starting
53 at (row, col) using attributes from the words pointed to by attrib.
54 =============================================================================
55*/
56
57void vputsa(uint16_t *sbase, uint16_t row, uint16_t col, uint16_t *attrib, int8_t *str)
58{
59 uint16_t c;
60
61 while (c = *str++) {
62
63 vputc(sbase, row, col, c, *attrib++);
64
65 if (++col GE 64) {
66
67 col = 0;
68
69 if (++row GE 25)
70 row = 0;
71 }
72 }
73}
Note: See TracBrowser for help on using the repository browser.