docs/html/vga_8h_source.html

#ifndef VGA_H

#define VGA_H


#include "../lib/types.h"


#define prt __prt

#define clscr __clscr

#define scrl __scrl

#define rdln __rdln

#define drw __drw

#define pchr __pchr

#define prtd __prtd

#define prth __prth


void __prt(int x, int y, const char* txt, uint8_t col);

void __clscr(void);

void __scrl(void);

void __rdln(char *buffer, int maxlen);

void __drw(int x1, int y1, int x2, int y2, uint8_t col);

void __pchr(int x, int y, char chr, uint8_t col);

void __prtd(int x, int y, int num, uint8_t col);

void __prth(int x, int y, uint32_t hex, uint8_t col);


extern uint16_t* vga;


#endif

types.h

uint16_t
unsigned short uint16_t
Definition types.h:29

uint32_t
unsigned int uint32_t
Definition types.h:30

uint8_t
unsigned char uint8_t
Definition types.h:28

vga
uint16_t * vga
the vga framebuffer pointer
Definition vga.c:18

__prtd
void __prtd(int x, int y, int num, uint8_t col)
prtd prints a decimal integer to the vga screen
Definition vga.c:138

__scrl
void __scrl(void)
scrl scrolls the vga text screen up by one row
Definition vga.c:30

__drw
void __drw(int x1, int y1, int x2, int y2, uint8_t col)
drw draws a line on the vga screen using '#' characters
Definition vga.c:280

__rdln
void __rdln(char *buffer, int maxlen)
rdln reads a line of text input from the keyboard
Definition vga.c:216

__pchr
void __pchr(int x, int y, char chr, uint8_t col)
pchr prints a single raw character to the vga screen
Definition vga.c:352

__prt
void __prt(int x, int y, const char *txt, uint8_t col)
prt prints a string to the vga screen at a given position
Definition vga.c:62

__clscr
void __clscr(void)
clscr clears the entire vga text screen
Definition vga.c:193

__prth
void __prth(int x, int y, uint32_t hex, uint8_t col)
prth prints a 32 bit hex value to the vga screen
Definition vga.c:162