[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | vputsv.c -- video display string put functions
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| 4 | Version 1 -- 1988-10-06 -- D.N. Lynx Crowe
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| 5 | (c) Copyright 1988 -- D.N. Lynx Crowe
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| 6 |
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| 7 | These functions drive the video character write function vputc()
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| 8 | which puts characters into a 82716 video RAM character object.
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| 9 |
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| 10 | Full attribute format is assumed.
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| 11 | =============================================================================
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| 12 | */
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| 13 |
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| 14 | #include "stddefs.h"
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| 15 |
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[7258c6a] | 16 | extern void vputcv(uint16_t *adr, uint16_t row, uint16_t col, uint8_t chr, uint16_t atr, uint16_t cols);
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[f40a309] | 17 |
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| 18 | /*
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| 19 | =============================================================================
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| 20 | vputsv(sbase, row, col, str, attrib, len)
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| 21 |
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| 22 | Write string str to video RAM object pointed to by sbase
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| 23 | at (row,col) with attrib used for all characters. Line length is len.
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| 24 | =============================================================================
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| 25 | */
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| 26 |
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[7258c6a] | 27 | void vputsv(uint16_t *sbase, uint16_t row, uint16_t col, int8_t *str, uint16_t attrib, uint16_t len)
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[f40a309] | 28 | {
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[7258c6a] | 29 | uint16_t c;
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[f40a309] | 30 |
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| 31 | while (c = *str++) {
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| 32 |
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| 33 | vputcv(sbase, row, col, c, attrib, len);
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| 34 |
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| 35 | if (++col GE 64) {
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| 36 |
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| 37 | col = 0;
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| 38 |
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| 39 | if (++row GE 25)
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| 40 | row = 0;
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| 41 | }
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| 42 | }
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| 43 | }
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| 44 |
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| 45 | /* |
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| 46 | */
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| 47 |
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| 48 | /*
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| 49 | =============================================================================
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| 50 | vputsav(sbase, row, col, str, attrib, len)
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| 51 |
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| 52 | Write string str in video RAM pointed to by sbase starting
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| 53 | at (row, col) using attributes from the words pointed to by attrib.
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| 54 | Line length is len.
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| 55 | =============================================================================
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| 56 | */
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[7258c6a] | 57 |
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[f40a309] | 58 | void vputsav(uint16_t *sbase, uint16_t row, uint16_t col, int8_t *str, uint16_t *attrib, uint16_t len)
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[7258c6a] | 59 | {
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[f40a309] | 60 | uint16_t c;
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| 61 |
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| 62 | while (c = *str++) {
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| 63 |
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| 64 | vputcv(sbase, row, col, c, *attrib++, len);
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| 65 |
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| 66 | if (++col GE 64) {
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| 67 |
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| 68 | col = 0;
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| 69 |
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| 70 | if (++row GE 25)
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| 71 | row = 0;
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| 72 | }
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| 73 | }
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| 74 | }
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