VIC_SC.cpp File Reference

#include "sysdeps.h"
#include "VIC.h"
#include "C64.h"
#include "CPUC64.h"
#include "Display.h"
#include "Prefs.h"

Include dependency graph for VIC_SC.cpp:

Go to the source code of this file.

Defines
#define	SetBALow
#define	DisplayIfBadLine
#define	FetchIfBadLine
#define	RCIfBadLine
#define	IdleAccess   read_byte(0x3fff)
#define	RefreshAccess   read_byte(0x3f00 | ref_cnt--)
#define	CheckSpriteDMA
#define	SprPtrAccess(num)   spr_ptr[num] = read_byte(matrix_base | 0x03f8 | num) << 6;
#define	SprDataAccess(num, bytenum)
#define	SampleBorder
Functions
void	memset8 (uint8 *p, uint8 c)
Variables
const int	FIRST_DISP_LINE = 0x10
const int	LAST_DISP_LINE = 0x11f
const int	FIRST_DMA_LINE = 0x30
const int	LAST_DMA_LINE = 0xf7
const int	ROW25_YSTART = 0x33
const int	ROW25_YSTOP = 0xfb
const int	ROW24_YSTART = 0x37
const int	ROW24_YSTOP = 0xf7
const int	COL40_XSTART = 0x20
const int	COL40_XSTOP = 0x160
const int	COL38_XSTART = 0x27
const int	COL38_XSTOP = 0x157
uint16	ExpTable [256]
uint16	MultiExpTable [256]

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Define Documentation

#define CheckSpriteDMA

Value: mask = 1; \ for (i=0; i<8; i++, mask<<=1) \ if ((me & mask) && (raster_y & 0xff) == my[i]) { \ spr_dma_on |= mask; \ mc_base[i] = 0; \ if (mye & mask) \ spr_exp_y &= ~mask; \ } Definition at line 1461 of file VIC_SC.cpp.

#define DisplayIfBadLine

Value: if (is_bad_line) \ display_state = true; Definition at line 1433 of file VIC_SC.cpp.

#define FetchIfBadLine

Value: if (is_bad_line) { \ display_state = true; \ SetBALow; \ } Definition at line 1438 of file VIC_SC.cpp.

#define IdleAccess   read_byte(0x3fff)

Definition at line 1453 of file VIC_SC.cpp.

#define RCIfBadLine

Value: if (is_bad_line) { \ display_state = true; \ rc = 0; \ SetBALow; \ } Definition at line 1445 of file VIC_SC.cpp.

#define RefreshAccess   read_byte(0x3f00 | ref_cnt--)

Definition at line 1457 of file VIC_SC.cpp.

#define SampleBorder

Value: if (draw_this_line) { \ if (border_on) \ border_color_sample[cycle-13] = ec_color; \ chunky_ptr += 8; \ fore_mask_ptr++; \ } Definition at line 1484 of file VIC_SC.cpp.

#define SetBALow

Value: if (!the_cpu->BALow) { \ first_ba_cycle = the_c64->CycleCounter; \ the_cpu->BALow = true; \ } Definition at line 1426 of file VIC_SC.cpp.

#define SprDataAccess (  num, bytenum   )

Value: if (spr_dma_on & (1 << num)) { \ spr_data[num][bytenum] = read_byte(mc[num] & 0x3f | spr_ptr[num]); \ mc[num]++; \ } else if (bytenum == 1) \ IdleAccess; Definition at line 1476 of file VIC_SC.cpp.

#define SprPtrAccess (  num   )     spr_ptr[num] = read_byte(matrix_base | 0x03f8 | num) << 6;

Definition at line 1472 of file VIC_SC.cpp.

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Function Documentation

void memset8 (  uint8 *  p, uint8  c )  [inline]

Definition at line 813 of file VIC_SC.cpp.

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Variable Documentation

const int COL38_XSTART = 0x27

Definition at line 54 of file VIC_SC.cpp.

const int COL38_XSTOP = 0x157

Definition at line 55 of file VIC_SC.cpp.

const int COL40_XSTART = 0x20

Definition at line 52 of file VIC_SC.cpp.

const int COL40_XSTOP = 0x160

Definition at line 53 of file VIC_SC.cpp.

uint16 ExpTable[256]

Definition at line 60 of file VIC_SC.cpp.

const int FIRST_DISP_LINE = 0x10

Definition at line 32 of file VIC_SC.cpp.

const int FIRST_DMA_LINE = 0x30

Definition at line 36 of file VIC_SC.cpp.

const int LAST_DISP_LINE = 0x11f

Definition at line 33 of file VIC_SC.cpp.

const int LAST_DMA_LINE = 0xf7

Definition at line 37 of file VIC_SC.cpp.

uint16 MultiExpTable[256]

Definition at line 95 of file VIC_SC.cpp.

const int ROW24_YSTART = 0x37

Definition at line 42 of file VIC_SC.cpp.

const int ROW24_YSTOP = 0xf7

Definition at line 43 of file VIC_SC.cpp.

const int ROW25_YSTART = 0x33

Definition at line 40 of file VIC_SC.cpp.

const int ROW25_YSTOP = 0xfb

Definition at line 41 of file VIC_SC.cpp.

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