#include "xemu/emutools.h"
#include "mega65.h"
#include "xemu/cpu65.h"
#include "vic4.h"
#include "vic4_palette.h"
#include "memory_mapper.h"
#include "hypervisor.h"
#include "configdb.h"
#include "xemu/f011_core.h"
#include "xemu/emutools_files.h"
#include "io_mapper.h"

Include dependency graph for vic4.c:

Macros
#define	SPRITE_SPRITE_COLLISION

#define	SPRITE_FG_COLLISION

#define	display_row_count vic_registers[0x7B]

#define	DISPLAY_HEIGHT ((max_rasters-1)-20)

#define	TEXT_HEIGHT_200 400

#define	TEXT_HEIGHT_400 400

#define	CHARGEN_Y_SCALE_200 2

#define	CHARGEN_Y_SCALE_400 1

#define	chargen_y_pixels 0

#define	TOP_BORDERS_HEIGHT_200 (DISPLAY_HEIGHT - TEXT_HEIGHT_200)

#define	TOP_BORDERS_HEIGHT_400 (DISPLAY_HEIGHT - TEXT_HEIGHT_400)

#define	SINGLE_TOP_BORDER_200 (TOP_BORDERS_HEIGHT_200 >> 1)

#define	SINGLE_TOP_BORDER_400 (TOP_BORDERS_HEIGHT_400 >> 1)

#define	CASE_VIC_2(n) case n+0x100

#define	CASE_VIC_3(n) case n+0x080

#define	CASE_VIC_4(n) case n

#define	CASE_VIC_ALL(n) CASE_VIC_2(n): CASE_VIC_3(n): CASE_VIC_4(n)

#define	CASE_VIC_3_4(n) CASE_VIC_3(n): CASE_VIC_4(n)

#define	DO_SPRITE_SPRITE_COLLISION(pos, cond)

#define	SPRITE_ANY_COLLISION

#define	DO_SPRITE_FG_COLLISION(pos, cond)

Functions
void	vic_reset (void)

void	vic_init (void)

void	vic4_close_frame_access (void)

void	vic4_open_frame_access (void)

void	vic_write_reg (unsigned int addr, Uint8 data)

Uint8	vic_read_reg (int unsigned addr)

int	vic4_render_scanline (void)

Variables
const char *	iomode_names [4] = { "VIC2", "VIC3", "BAD!", "VIC4" }

Uint8	vic_registers [0x80]

int	vic_iomode

Uint8	c128_d030_reg

Uint8	videostd_id = 0xFF

const char *	videostd_name = "<UNDEF>"

int	videostd_frametime = NTSC_FRAME_TIME

float	videostd_1mhz_cycles_per_scanline = 32.0

int	videostd_changed = 0

int	vic_readjust_sdl_viewport = 0

int	vic4_disallow_video_std_change = 1

Macro Definition Documentation

◆ CASE_VIC_2

#define CASE_VIC_2 ( n ) case n+0x100

Definition at line 524 of file vic4.c.

◆ CASE_VIC_3

#define CASE_VIC_3 ( n ) case n+0x080

Definition at line 525 of file vic4.c.

◆ CASE_VIC_3_4

#define CASE_VIC_3_4 ( n ) CASE_VIC_3(n): CASE_VIC_4(n)

Definition at line 528 of file vic4.c.

◆ CASE_VIC_4

#define CASE_VIC_4 ( n ) case n

Definition at line 526 of file vic4.c.

◆ CASE_VIC_ALL

#define CASE_VIC_ALL ( n ) CASE_VIC_2(n): CASE_VIC_3(n): CASE_VIC_4(n)

Definition at line 527 of file vic4.c.

◆ chargen_y_pixels

#define chargen_y_pixels 0

Definition at line 99 of file vic4.c.

◆ CHARGEN_Y_SCALE_200

#define CHARGEN_Y_SCALE_200 2

Definition at line 97 of file vic4.c.

◆ CHARGEN_Y_SCALE_400

#define CHARGEN_Y_SCALE_400 1

Definition at line 98 of file vic4.c.

◆ DISPLAY_HEIGHT

#define DISPLAY_HEIGHT ((max_rasters-1)-20)

Definition at line 94 of file vic4.c.

◆ display_row_count

#define display_row_count vic_registers[0x7B]

Definition at line 66 of file vic4.c.

◆ DO_SPRITE_FG_COLLISION

#define DO_SPRITE_FG_COLLISION	(	pos,
		cond
	)

Value:

                do {            \
                if (is_fg[pos] && (cond))                       \
                        vic_registers[0x1F] |= sprbmask;        \
        } while (0)

Definition at line 940 of file vic4.c.

◆ DO_SPRITE_SPRITE_COLLISION

#define DO_SPRITE_SPRITE_COLLISION	(	pos,
		cond
	)

Value:

                do {    \
                if (cond) {                                     \
                        const Uint8 sp = is_sprite[pos];        \
                        is_sprite[pos] = sp | sprbmask;         \
                        if (sp)                                 \
                                vic_registers[0x1E] |= sp | sprbmask;   \
                }                                               \
        } while (0)

Definition at line 921 of file vic4.c.

◆ SINGLE_TOP_BORDER_200

#define SINGLE_TOP_BORDER_200 (TOP_BORDERS_HEIGHT_200 >> 1)

Definition at line 102 of file vic4.c.

◆ SINGLE_TOP_BORDER_400

#define SINGLE_TOP_BORDER_400 (TOP_BORDERS_HEIGHT_400 >> 1)

Definition at line 103 of file vic4.c.

◆ SPRITE_ANY_COLLISION

#define SPRITE_ANY_COLLISION

Definition at line 930 of file vic4.c.

◆ SPRITE_FG_COLLISION

#define SPRITE_FG_COLLISION

Definition at line 34 of file vic4.c.

◆ SPRITE_SPRITE_COLLISION

#define SPRITE_SPRITE_COLLISION

Definition at line 33 of file vic4.c.

◆ TEXT_HEIGHT_200

#define TEXT_HEIGHT_200 400

Definition at line 95 of file vic4.c.

◆ TEXT_HEIGHT_400

#define TEXT_HEIGHT_400 400

Definition at line 96 of file vic4.c.

◆ TOP_BORDERS_HEIGHT_200

#define TOP_BORDERS_HEIGHT_200 (DISPLAY_HEIGHT - TEXT_HEIGHT_200)

Definition at line 100 of file vic4.c.

◆ TOP_BORDERS_HEIGHT_400

#define TOP_BORDERS_HEIGHT_400 (DISPLAY_HEIGHT - TEXT_HEIGHT_400)

Definition at line 101 of file vic4.c.

Function Documentation

◆ vic4_close_frame_access()

void vic4_close_frame_access ( void )

Definition at line 217 of file vic4.c.

◆ vic4_open_frame_access()

void vic4_open_frame_access ( void )

Definition at line 373 of file vic4.c.

◆ vic4_render_scanline()

int vic4_render_scanline ( void )

Definition at line 1462 of file vic4.c.

◆ vic_init()

void vic_init ( void )

Definition at line 173 of file vic4.c.

◆ vic_read_reg()

Uint8 vic_read_reg ( int unsigned addr )

Definition at line 784 of file vic4.c.

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◆ vic_reset()

void vic_reset ( void )

Definition at line 143 of file vic4.c.

◆ vic_write_reg()

void vic_write_reg	(	unsigned int	addr,
		Uint8	data
	)

Definition at line 539 of file vic4.c.

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Variable Documentation

◆ c128_d030_reg

Uint8 c128_d030_reg

Definition at line 49 of file vic4.c.

◆ iomode_names

const char* iomode_names[4] = { "VIC2", "VIC3", "BAD!", "VIC4" }

Definition at line 37 of file vic4.c.

◆ vic4_disallow_video_std_change

int vic4_disallow_video_std_change = 1

Definition at line 90 of file vic4.c.

◆ vic_iomode

int vic_iomode

Definition at line 44 of file vic4.c.

◆ vic_readjust_sdl_viewport

int vic_readjust_sdl_viewport = 0

Definition at line 89 of file vic4.c.

◆ vic_registers

Uint8 vic_registers[0x80]

Definition at line 43 of file vic4.c.

◆ videostd_1mhz_cycles_per_scanline

float videostd_1mhz_cycles_per_scanline = 32.0

Definition at line 85 of file vic4.c.

◆ videostd_changed

int videostd_changed = 0

Definition at line 86 of file vic4.c.

◆ videostd_frametime

int videostd_frametime = NTSC_FRAME_TIME

Definition at line 84 of file vic4.c.

◆ videostd_id

Uint8 videostd_id = 0xFF

Definition at line 82 of file vic4.c.

◆ videostd_name

const char* videostd_name = "<UNDEF>"

Definition at line 83 of file vic4.c.

Macros

Functions

Variables