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PAL ​

PAL related constants

Variables ​

ReturnNameDescription
const longCLOCK_FREQUENCY staticClock frequency in Hz.
const longCYCLES_PER_SECOND staticCPU cycles per seconds.
const doubleASPECT_RATIO staticPixel aspect ratio.
const longHBLANK_CYCLES_LEFT staticLeft HBLANK width in cycles.
const longBORDER_CYCLES_LEFT staticLeft border width in cycles.
const longCANVAS_CYCLES staticMain canvas width in cycles.
const longBORDER_CYCLES_RIGHT staticRight border width in cycles.
const longHBLANK_CYCLES_RIGHT staticRight HBLANK width in cycles.
const longPAL_CYCLES_PER_LINE static13 + 4 + 40 + 4 + 2
const longHBLANK_PIXELS_LEFT staticLeft HBLANK width in pixels.
const longBORDER_PIXELS_LEFT staticLeft border width in pixels.
const longCANVAS_PIXELS staticMain canvas width in pixels.
const longBORDER_PIXELS_RIGHT staticRight border width in pixels.
const longHBLANK_PIXELS_RIGHT staticRight HBLANK width in pixels.
const longFIRST_VISIBLE_PIXEL static104
const longVISIBLE_PIXELS static32 + 320 + 32
const longLAST_VISIBLE_PIXEL static104 + 32 + 320 + 31
const longPIXELS_PER_LINE static104 + 32 + 320 + 32 + 16
const longFIRST_VISIBLE_LINE staticFirst line after VBLANK.

CLOCK_FREQUENCY ​

static

cpp
const long CLOCK_FREQUENCY = 985249

Defined in Infrastructure/Constants.h:25

Clock frequency in Hz.

CYCLES_PER_SECOND ​

static

cpp
const long CYCLES_PER_SECOND = CLOCK_FREQUENCY

Defined in Infrastructure/Constants.h:26

CPU cycles per seconds.

ASPECT_RATIO ​

static

cpp
const double ASPECT_RATIO = 0.9365

Defined in Infrastructure/Constants.h:29

Pixel aspect ratio.

HBLANK_CYCLES_LEFT ​

static

cpp
const long HBLANK_CYCLES_LEFT = 13

Defined in Infrastructure/Constants.h:32

Left HBLANK width in cycles.

BORDER_CYCLES_LEFT ​

static

cpp
const long BORDER_CYCLES_LEFT = 4

Defined in Infrastructure/Constants.h:33

Left border width in cycles.

CANVAS_CYCLES ​

static

cpp
const long CANVAS_CYCLES = 40

Defined in Infrastructure/Constants.h:34

Main canvas width in cycles.

BORDER_CYCLES_RIGHT ​

static

cpp
const long BORDER_CYCLES_RIGHT = 4

Defined in Infrastructure/Constants.h:35

Right border width in cycles.

HBLANK_CYCLES_RIGHT ​

static

cpp
const long HBLANK_CYCLES_RIGHT = 2

Defined in Infrastructure/Constants.h:36

Right HBLANK width in cycles.

PAL_CYCLES_PER_LINE ​

static

cpp
const long PAL_CYCLES_PER_LINE = 63

Defined in Infrastructure/Constants.h:39

13 + 4 + 40 + 4 + 2

HBLANK_PIXELS_LEFT ​

static

cpp
const long HBLANK_PIXELS_LEFT = 104

Defined in Infrastructure/Constants.h:42

Left HBLANK width in pixels.

BORDER_PIXELS_LEFT ​

static

cpp
const long BORDER_PIXELS_LEFT = 32

Defined in Infrastructure/Constants.h:43

Left border width in pixels.

CANVAS_PIXELS ​

static

cpp
const long CANVAS_PIXELS = 320

Defined in Infrastructure/Constants.h:44

Main canvas width in pixels.

BORDER_PIXELS_RIGHT ​

static

cpp
const long BORDER_PIXELS_RIGHT = 32

Defined in Infrastructure/Constants.h:45

Right border width in pixels.

HBLANK_PIXELS_RIGHT ​

static

cpp
const long HBLANK_PIXELS_RIGHT = 16

Defined in Infrastructure/Constants.h:46

Right HBLANK width in pixels.

FIRST_VISIBLE_PIXEL ​

static

cpp
const long FIRST_VISIBLE_PIXEL = 104

Defined in Infrastructure/Constants.h:49

104

VISIBLE_PIXELS ​

static

cpp
const long VISIBLE_PIXELS = 384

Defined in Infrastructure/Constants.h:50

32 + 320 + 32

LAST_VISIBLE_PIXEL ​

static

cpp
const long LAST_VISIBLE_PIXEL = 487

Defined in Infrastructure/Constants.h:51

104 + 32 + 320 + 31

PIXELS_PER_LINE ​

static

cpp
const long PIXELS_PER_LINE = 504

Defined in Infrastructure/Constants.h:52

104 + 32 + 320 + 32 + 16

FIRST_VISIBLE_LINE ​

static

cpp
const long FIRST_VISIBLE_LINE = 16

Defined in Infrastructure/Constants.h:55

First line after VBLANK.