diff options
Diffstat (limited to 'src/mame/machine/snes.c')
-rw-r--r-- | src/mame/machine/snes.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/mame/machine/snes.c b/src/mame/machine/snes.c index b33b92a566a..da6d47f3e93 100644 --- a/src/mame/machine/snes.c +++ b/src/mame/machine/snes.c @@ -72,7 +72,7 @@ static void snes_latch_counters(running_machine *machine) snes_ppu.beam.latch_vert = video_screen_get_vpos(machine->primary_screen); snes_ppu.beam.latch_horz = snes_ppu.beam.current_horz; snes_ram[STAT78] |= 0x40; // indicate we latched -// read_ophct = read_opvct = 0; // clear read flags - 2009-08: I think we must clear these when STAT78 is read... +// read_ophct = read_opvct = 0; // clear read flags - 2009-08: I think we must clear these when STAT78 is read... // printf("latched @ H %d V %d\n", snes_ppu.beam.latch_horz, snes_ppu.beam.latch_vert); } @@ -359,12 +359,12 @@ READ8_HANDLER( snes_r_io ) return snes_ppu.ppu1_open_bus; // According to BSNES, these should return snes_open_bus_r! -// case OAMADDL: -// case OAMADDH: -// case VMADDH: -// case CGADD: -// case CGDATA: -// return snes_ram[offset]; +// case OAMADDL: +// case OAMADDH: +// case VMADDH: +// case CGADD: +// case CGDATA: +// return snes_ram[offset]; case MPYL: /* Multiplication result (low) */ { /* Perform 16bit * 8bit multiply */ @@ -560,7 +560,7 @@ READ8_HANDLER( snes_r_io ) value = ((joypad[1].low | (joypad[1].high << 8) | 0x10000) >> (15 - (joypad[1].oldrol++ % 16))) & 0x1; if( !(joypad[1].oldrol % 17) ) value = 0x1; - //value |= 0x1c; // bits 4, 3, and 2 are always set + //value |= 0x1c; // bits 4, 3, and 2 are always set return value | 0x1c | (snes_open_bus_r(space,0) & 0xe0); //correct? } case HTIMEL: @@ -649,7 +649,7 @@ READ8_HANDLER( snes_r_io ) } /* Unsupported reads returns open bus */ -// printf("%02x %02x\n",offset,snes_open_bus_r(space,0)); +// printf("%02x %02x\n",offset,snes_open_bus_r(space,0)); return snes_open_bus_r(space,0); } |