Subversion Repositories Shiroi

Rev

Rev 20 | Rev 29 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 20 Rev 28
Line 1... Line 1...
1 
/* $Id: text.c 20 2024-08-31 06:50:57Z nishi $ */
 1 
/* $Id: text.c 28 2024-08-31 12:49:20Z nishi $ */
2 
 
 2 
 
3 
#include "text.h"
 3 
#include "text.h"
4 
 
 4 
 
5 
#include "video.h"
 5 
#include "video.h"
6 
#include "math.h"
 6 
#include "math.h"
Line 8... Line 8...
8 
#include "../char.h"
 8 
#include "../char.h"
9 
#include "../io.h"
 9 
#include "../io.h"
10 
 
 10 
 
11 
char caps;
 11 
char caps;
12 
 
 12 
 
13 
unsigned short posx;
 13 
short posx;
14 
unsigned short posy;
 14 
short posy;
15 
unsigned short curx;
 15 
short curx;
16 
unsigned short cury;
 16 
short cury;
17 
unsigned char cursorcolor;
 17 
unsigned char cursorcolor;
18 
unsigned char cursorindex;
 18 
unsigned char cursorindex;
19 
 
 19 
 
20 
short text_kbd_data;
 20 
short text_kbd_data;
21 
 
 21 
 
Line 77... Line 77...
77 
		putchar(hex[(p & 0xf000) >> 12]);
 77 
		putchar(hex[(p & 0xf000) >> 12]);
78 
		p = p << 4;
 78 
		p = p << 4;
79 
	}
 79 
	}
80 
}
 80 
}
81 
 
 81 
 
- 
 
 82 
unsigned short charbuf;
- 
 
 83 
 
82 
void cursor(void){
 84 
void cursor(void){
83 
	setvramaddr(muli(posy, scrwidth) + posx);
 85 
	setvramaddr(muli(posy, scrwidth) + posx);
84 
	_vramchar(136 + 8 * cursorcolor);
 86 
	_vramchar(136 + 8 * cursorcolor);
85 
	cursorindex++;
 87 
	cursorindex++;
86 
	if(cursorindex == 2){
 88 
	if(cursorindex == 2){
Line 96... Line 98...
96 
	}
 98 
	}
97 
}
 99 
}
98 
 
 100 
 
99 
void killcursor(void){
 101 
void killcursor(void){
100 
	setvramaddr(muli(cury, scrwidth) + curx);
 102 
	setvramaddr(muli(cury, scrwidth) + curx);
- 
 
 103 
	if(charbuf == 0xffff){
101 
	vramchar(' ');
 104 
		vramchar(' ');
- 
 
 105 
	}else{
- 
 
 106 
		vramchar(charbuf & 0xff);
- 
 
 107 
	}
102 
}
 108 
}
103 
 
 109 
 
104 
void putchar(char c){
 110 
void putchar(char c){
105 
	if(c == '\r'){
 111 
	if(c == '\r'){
106 
		posx = 0;
 112 
		posx = 0;
107 
	}else if(c == '\n'){
 113 
	}else if(c == '\n'){
108 
		posy++;
 114 
		posy++;
- 
 
 115 
	}else if(c == 0x08){
- 
 
 116 
		if(posx > 0){
- 
 
 117 
			posx--;
- 
 
 118 
		}else{
- 
 
 119 
			posy--;
- 
 
 120 
			posx = scrwidth - 1;
- 
 
 121 
		}
- 
 
 122 
		setreadvramaddr(muli(posy, scrwidth) + posx);
- 
 
 123 
		charbuf = getvramchar();
109 
	}else{
 124 
	}else{
110 
		setvramaddr(muli(posy, scrwidth) + posx);
 125 
		setvramaddr(muli(posy, scrwidth) + posx);
111 
		vramchar(c);
 126 
		vramchar(c);
112 
		posx++;
 127 
		posx++;
113 
		if(posx == scrwidth){
 128 
		if(posx == scrwidth){
Line 133... Line 148...
133 
	curx = 0;
 148 
	curx = 0;
134 
	cury = 0;
 149 
	cury = 0;
135 
	caps = 0;
 150 
	caps = 0;
136 
	cursorcolor = 0;
 151 
	cursorcolor = 0;
137 
	cursorindex = 0;
 152 
	cursorindex = 0;
- 
 
 153 
	charbuf = 0xffff;
138 
}
 154 
}
139 
 
 155 
 
140 
void text_card(int t, int port){
 156 
void text_card(int t, int port){
141 
	if(t == 0x22){
 157 
	if(t == 0x22){
142 
		text_kbd_data = port - 2;
 158 
		text_kbd_data = port - 2;