vera.c File Reference

#include "xemu/emutools.h"
#include "xemu/emutools_files.h"
#include "vera.h"
#include "xemu/cpu65.h"
#include "sdcard.h"
#include "commander_x16.h"

Include dependency graph for vera.c:

Go to the source code of this file.

Macros
#define	DEBUGVERA   DEBUGPRINT
#define	SCANLINES_TOTAL   525
#define	SCANLINE_START_VSYNC   492
#define	SCANLINE_STOP_VSYNC   495
#define	MODE_NTSC_COMPOSITE   2
#define	INTERRUPT_REGISTER_MASK   15
#define	VRAM_SIZE   0x20000
#define	UART_CLOCK   25000000
#define	UART_DEFAULT_BAUD_RATE   1000000
#define	VSYNC_IRQ   1
#define	RASTER_IRQ   2
#define	SPRITE_IRQ   4
#define	UART_IRQ   8

Functions
void	vera_write_cpu_register (int reg, Uint8 data)
Uint8	vera_read_cpu_register (int reg)
int	vera_dump_vram (const char *fn)
int	vera_render_line (void)
void	vera_reset (void)
void	vera_init (void)

Macro Definition Documentation

DEBUGVERA

#define DEBUGVERA   DEBUGPRINT

Definition at line 29 of file vera.c.

INTERRUPT_REGISTER_MASK

#define INTERRUPT_REGISTER_MASK   15

Definition at line 39 of file vera.c.

MODE_NTSC_COMPOSITE

#define MODE_NTSC_COMPOSITE   2

Definition at line 37 of file vera.c.

RASTER_IRQ

#define RASTER_IRQ   2

Definition at line 45 of file vera.c.

SCANLINE_START_VSYNC

#define SCANLINE_START_VSYNC   492

Definition at line 34 of file vera.c.

SCANLINE_STOP_VSYNC

#define SCANLINE_STOP_VSYNC   495

Definition at line 35 of file vera.c.

SCANLINES_TOTAL

#define SCANLINES_TOTAL   525

Definition at line 33 of file vera.c.

SPRITE_IRQ

#define SPRITE_IRQ   4

Definition at line 46 of file vera.c.

UART_CLOCK

#define UART_CLOCK   25000000

Definition at line 41 of file vera.c.

UART_DEFAULT_BAUD_RATE

#define UART_DEFAULT_BAUD_RATE   1000000

Definition at line 42 of file vera.c.

UART_IRQ

#define UART_IRQ   8

Definition at line 47 of file vera.c.

VRAM_SIZE

#define VRAM_SIZE   0x20000

Definition at line 40 of file vera.c.

VSYNC_IRQ

#define VSYNC_IRQ   1

Definition at line 44 of file vera.c.

Function Documentation

vera_dump_vram()

int vera_dump_vram

(

const char *

fn

)

Definition at line 524 of file vera.c.

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vera_init()

void vera_init

(

void

)

Definition at line 746 of file vera.c.

vera_read_cpu_register()

Uint8 vera_read_cpu_register

(

int

reg

)

Definition at line 490 of file vera.c.

vera_render_line()

int vera_render_line

(

void

)

Definition at line 603 of file vera.c.

vera_reset()

void vera_reset

(

void

)

Definition at line 712 of file vera.c.

vera_write_cpu_register()

void vera_write_cpu_register	(	int	reg,
		Uint8	data
	)

Definition at line 448 of file vera.c.

Variable Documentation

addr

int addr

Definition at line 52 of file vera.c.

all

Uint32 all[4096]

Definition at line 84 of file vera.c.

all_mono

Uint32 all_mono[4096]

Definition at line 85 of file vera.c.

bitmap_palette_offset

int bitmap_palette_offset

Definition at line 60 of file vera.c.

changed

int changed

Definition at line 68 of file vera.c.

chromakill

int chromakill

Definition at line 77 of file vera.c.

colour

Uint32 colour

Definition at line 67 of file vera.c.

colours

Uint32 colours[0x100]

Definition at line 83 of file vera.c.

counter_map

int counter_map

Definition at line 62 of file vera.c.

counter_tile_row

int counter_tile_row

Definition at line 62 of file vera.c.

enabled

int enabled

Definition at line 61 of file vera.c.

field

int field

Definition at line 75 of file vera.c.

hscale

int hscale

Definition at line 74 of file vera.c.

hscroll

int hscroll

Definition at line 60 of file vera.c.

hstart

int hstart

Definition at line 73 of file vera.c.

hstop

int hstop

Definition at line 73 of file vera.c.

hwidth

int hwidth

Definition at line 79 of file vera.c.

inc

int inc

Definition at line 53 of file vera.c.

index

int index

Definition at line 66 of file vera.c.

irqline

int irqline

Definition at line 76 of file vera.c.

is_mono_mode

int is_mono_mode

Definition at line 78 of file vera.c.

map_base

int map_base

Definition at line 59 of file vera.c.

maph

int maph

Definition at line 61 of file vera.c.

mapw

int mapw

Definition at line 61 of file vera.c.

mode

int mode

Definition at line 61 of file vera.c.

regspace

Uint8 regspace[0x200]

Definition at line 51 of file vera.c.

spi_busy

int spi_busy

Definition at line 92 of file vera.c.

spi_received_data

Uint8 spi_received_data

Definition at line 90 of file vera.c.

spi_select

int spi_select

Definition at line 91 of file vera.c.

tile_base

int tile_base

Definition at line 59 of file vera.c.

tileh

int tileh

Definition at line 61 of file vera.c.

tilew

int tilew

Definition at line 61 of file vera.c.

uart_baud_divisor

int uart_baud_divisor

Definition at line 93 of file vera.c.

uart_baud_rate

int uart_baud_rate

Definition at line 94 of file vera.c.

vscale

int vscale

Definition at line 74 of file vera.c.

vscroll

int vscroll

Definition at line 60 of file vera.c.

vstart

int vstart

Definition at line 73 of file vera.c.

vstop

int vstop

Definition at line 73 of file vera.c.