textmode.h File Reference

6502 Reference Platform Virtual Terminal More...

#include <curses.h>
#include <v6502/mem.h>

Go to the source code of this file.

Data Structures
struct	v6502_textmode_video
	Virtual Text-Mode Hardware Object. More...

Macros
#define	textMode_characterMemoryStart   0x2000
	The start address of character data in memory.
#define	textMode_attributeMemoryStart   0x3000
	The start address of attribute data in memory.
#define	textMode_memoryCeiling   0x4000
	The upper bounds of memory reserved for terminal hardware.

Functions
v6502_textmode_video *	textMode_create (v6502_memory *mem)
	Create v6502_textmode_video.
void	textMode_destroy (v6502_textmode_video *vid)
	Destroy v6502_textmode_video.
void	textMode_rest (v6502_textmode_video *vid)
	Put virtual video into "rest" mode, where the hosting terminal is restored, but the video data is preserved and will be redisplayed on next access.
void	textMode_refreshVideo (v6502_textmode_video *vid)
	Force a fullscreen refresh.
void	textMode_updateCharacter (v6502_textmode_video *vid, int x, int y)
	Refresh a single character of the output (When memory is trapped, this is called automatically on memory interaction)
uint16_t	textMode_addressForLocation (int x, int y)
	Convert x, y coordinates to the address in memory that is expected to hold the character.

Detailed Description

6502 Reference Platform Virtual Terminal