source: buchla-68k/vlib/vputs.c@ e877e55

Last change on this file since e877e55 was b28a12e, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Zero redundant declarations.
  • Property mode set to 100644
File size: 1.6 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 "ram.h"
15
16/*
17 =============================================================================
18 vputs(sbase, row, col, str, attrib)
19
20 Write string str to video RAM object pointed to by sbase
21 at (row,col) with attrib used for all characters.
22 =============================================================================
23*/
24
25void vputs(uint16_t *sbase, uint16_t row, uint16_t col, uint16_t attrib, int8_t *str)
26{
27 uint16_t c;
28
29 while (c = *str++) {
30
31 vputc(sbase, row, col, c, attrib);
32
33 if (++col GE 64) {
34
35 col = 0;
36
37 if (++row GE 25)
38 row = 0;
39 }
40 }
41}
42
43/*
44 */
45
46/*
47 =============================================================================
48 vputsa(sbase, row, col, str, attrib)
49
50 Write string str in video RAM pointed to by sbase starting
51 at (row, col) using attributes from the words pointed to by attrib.
52 =============================================================================
53*/
54
55void vputsa(uint16_t *sbase, uint16_t row, uint16_t col, uint16_t *attrib, int8_t *str)
56{
57 uint16_t c;
58
59 while (c = *str++) {
60
61 vputc(sbase, row, col, c, *attrib++);
62
63 if (++col GE 64) {
64
65 col = 0;
66
67 if (++row GE 25)
68 row = 0;
69 }
70 }
71}
72
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