source: buchla-68k/vlib/vputsv.c@ 6262b5c

Last change on this file since 6262b5c was 6262b5c, checked in by Thomas Lopatic <thomas@…>, 8 years ago

Added include files for global functions and variables.
  • Property mode set to 100644
File size: 1.8 KB
Line 
1/*
2 =============================================================================
3 vputsv.c -- video display string put functions
4 Version 1 -- 1988-10-06 -- D.N. Lynx Crowe
5 (c) Copyright 1988 -- 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 "all.h"
15
16extern void vputcv(uint16_t *adr, uint16_t row, uint16_t col, uint8_t chr, uint16_t atr, uint16_t cols);
17
18/*
19 =============================================================================
20 vputsv(sbase, row, col, str, attrib, len)
21
22 Write string str to video RAM object pointed to by sbase
23 at (row,col) with attrib used for all characters. Line length is len.
24 =============================================================================
25*/
26
27void vputsv(uint16_t *sbase, uint16_t row, uint16_t col, int8_t *str, uint16_t attrib, uint16_t len)
28{
29 uint16_t c;
30
31 while (c = *str++) {
32
33 vputcv(sbase, row, col, c, attrib, len);
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 vputsav(sbase, row, col, str, attrib, len)
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 Line length is len.
55 =============================================================================
56*/
57
58void vputsav(uint16_t *sbase, uint16_t row, uint16_t col, int8_t *str, uint16_t *attrib, uint16_t len)
59{
60 uint16_t c;
61
62 while (c = *str++) {
63
64 vputcv(sbase, row, col, c, *attrib++, len);
65
66 if (++col GE 64) {
67
68 col = 0;
69
70 if (++row GE 25)
71 row = 0;
72 }
73 }
74}
75
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