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A bunch of small bugfixes, no whatsnew

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This commit is contained in:
Angelo Salese 2010-04-04 20:04:55 +00:00
parent 6f657bc29e
commit 63b784570e
1 changed files with 5 additions and 5 deletions
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10
src/mame/machine/snes.c
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@ -380,9 +380,9 @@ READ8_HANDLER( snes_r_io )
return value | 0x1c | (snes_open_bus_r(space, 0) & 0xe0); //correct?
case RDNMI: /* NMI flag by v-blank and version number */
value = (snes_ram[offset] & 0x8f) | (snes_open_bus_r(space, 0) & 0x70);
snes_ram[offset] &= 0x7f; /* NMI flag is reset on read */
return value;
value = (snes_ram[offset] & 0x80) | (snes_open_bus_r(space, 0) & 0x70);
snes_ram[offset] &= 0x70; /* NMI flag is reset on read */
return value | 2; //CPU version number
case TIMEUP: /* IRQ flag by H/V count timer */
value = (snes_open_bus_r(space, 0) & 0x7f) | (snes_ram[TIMEUP] & 0x80);
cpu_set_input_line(state->maincpu, G65816_LINE_IRQ, CLEAR_LINE );
@ -2012,10 +2012,10 @@ static void snes_dma( const address_space *space, UINT8 channels )
if (!length)
length = 0x10000; /* 0x0000 really means 0x10000 */
// printf( "DMA-Ch %d: len: %X, abus: %X, bbus: %X, incr: %d, dir: %s, type: %d\n", i, length, abus, bbus, increment, state->dma_channel[i].dmap & 0x80 ? "PPU->CPU" : "CPU->PPU", state->dma_channel[i].dmap & 0x07);
// printf( "DMA-Ch %d: len: %X, abus: %X, bbus: %X, incr: %d, dir: %s, type: %d\n", i, length, abus | abus_bank, bbus, increment, state->dma_channel[i].dmap & 0x80 ? "PPU->CPU" : "CPU->PPU", state->dma_channel[i].dmap & 0x07);
#ifdef SNES_DBG_DMA
mame_printf_debug( "DMA-Ch %d: len: %X, abus: %X, bbus: %X, incr: %d, dir: %s, type: %d\n", i, length, abus, bbus, increment, state->dma_channel[i].dmap & 0x80 ? "PPU->CPU" : "CPU->PPU", state->dma_channel[i].dmap & 0x07);
mame_printf_debug( "DMA-Ch %d: len: %X, abus: %X, bbus: %X, incr: %d, dir: %s, type: %d\n", i, length, abus | abus_bank, bbus, increment, state->dma_channel[i].dmap & 0x80 ? "PPU->CPU" : "CPU->PPU", state->dma_channel[i].dmap & 0x07);
#endif
switch (state->dma_channel[i].dmap & 0x07)