textmode.cc File Reference

#include "machine/textmode.h"
#include "machine/ioport.h"
#include "utils/math.h"

Include dependency graph for textmode.cc:

Classes
union	Cursor
	Helper structure for the hardware cursor. More...

Enumerations
enum	RegisterIndex {   CURSOR_START = 10 ,   CURSOR_END = 11 ,   START_ADDRESS_HIGH = 12 ,   START_ADDRESS_LOW = 13 ,   CURSOR_HIGH = 14 ,   CURSOR_LOW = 15 }
	Register (for index_port). More...

Constants
static IOPort	index_port (0x3d4)
	Graphic card register selection.
static IOPort	data_port (0x3d5)
	Read/Write selected register.

Enumeration Type Documentation

RegisterIndex

enum RegisterIndex

Register (for index_port).

Enumerator
CURSOR_START	Control the cursor (blink timing and start scanline).
CURSOR_END	Control the cursors end scanline.
START_ADDRESS_HIGH	Base offset address for output (high).
START_ADDRESS_LOW	Base offset address for output (low).
CURSOR_HIGH	Cursor offset address (high).
CURSOR_LOW	Cursor offset address (low).

Variable Documentation

index_port

IOPort index_port(0x3d4) ( 0x3d4 )

static

Graphic card register selection.

data_port

IOPort data_port(0x3d5) ( 0x3d5 )

static

Read/Write selected register.