Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 00:39:36 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

One line to conquer 'em all ...

Browse Source
This commit is contained in:
Angelo Salese 2012-09-03 14:45:56 +00:00
parent fd0f2d071c
commit eb4aa7ad05
2 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/mame/includes/snes.h
View File

@ -47,8 +47,8 @@
/* Useful definitions */
#define SNES_SCR_WIDTH 256 /* 32 characters 8 pixels wide */
#define SNES_SCR_HEIGHT_NTSC 224 /* Can be 224 or 240 height */
#define SNES_SCR_HEIGHT_PAL 274 /* ??? */
#define SNES_SCR_HEIGHT_NTSC 225 /* Can be 224 or 240 height */
#define SNES_SCR_HEIGHT_PAL 240 /* ??? */
#define SNES_VTOTAL_NTSC 262 /* Maximum number of lines for NTSC systems */
#define SNES_VTOTAL_PAL 312 /* Maximum number of lines for PAL systems */
#define SNES_HTOTAL 341 /* Maximum number pixels per line (incl. hblank) */

10
src/mame/video/snes.c
View File

@ -1671,7 +1671,7 @@ VIDEO_START( snes )
snes_ppu.beam.latch_horz = 0;
snes_ppu.beam.current_vert = 0;
snes_ppu.beam.current_horz = 0;
snes_ppu.beam.last_visible_line = 240;
snes_ppu.beam.last_visible_line = 225; /* TODO: PAL setting */
snes_ppu.mode = 0;
snes_ppu.ppu1_version = 1; // 5C77 chip version number, read by STAT77, only '1' is known
snes_ppu.ppu2_version = 3; // 5C78 chip version number, read by STAT78, only '2' & '3' encountered so far.
@ -1904,7 +1904,7 @@ READ8_MEMBER( snes_state::snes_vram_read )
res = m_snes_vram[offset];
else
{
printf("%d %d VRAM read, CHECK!\n",h,v);
//printf("%d %d VRAM read, CHECK!\n",h,v);
res = 0;
}
}
@ -1932,20 +1932,20 @@ WRITE8_MEMBER( snes_state::snes_vram_write )
m_snes_vram[offset] = snes_open_bus_r(&space, 0);
else
{
printf("%d %d VRAM write, CHECK!\n",h,v);
//printf("%d %d VRAM write, CHECK!\n",h,v);
//no write
}
}
else if (v < snes_ppu.beam.last_visible_line)
{
printf("%d %d VRAM write, CHECK!\n",h,v);
//printf("%d %d VRAM write, CHECK!\n",h,v);
//no write
}
else if (v == snes_ppu.beam.last_visible_line)
{
if (h <= 4)
{
printf("%d %d VRAM write, CHECK!\n",h,v);
//printf("%d %d VRAM write, CHECK!\n",h,v);
//no write
}
else