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fixed most of the -Wunreachable-code-break and -Wunreachable-code-return warnings of clang 3.5 when compiling MAME (nw)

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This commit is contained in:
Oliver Stöneberg 2014-09-09 19:04:23 +00:00
parent 805bd51118
commit 30bb95b31d
48 changed files with 42 additions and 191 deletions
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1
src/emu/sound/k053260.c
View File

@ -397,7 +397,6 @@ READ8_MEMBER( k053260_device::k053260_r )
return status;
}
break;
case 0x2e: /* read ROM */
if ( m_mode & 1 )

2
src/emu/sound/zsg2.c
View File

@ -448,6 +448,4 @@ READ16_MEMBER(zsg2_device::read)
{
return control_r(offset - 0x300);
}
return 0;
}

2
src/emu/video/h63484.c
View File

@ -711,7 +711,6 @@ bool h63484_device::set_dot(INT16 x, INT16 y, INT16 px, INT16 py)
case 0x03:
fatalerror("HD63484 color modes (Pattern RAM indirect)\n");
// TODO
break;
}
return false;
@ -1766,7 +1765,6 @@ void h63484_device::process_fifo()
default:
printf("%04x\n",m_cr);
fatalerror("stop!\n");
break;
}
}

6
src/emu/video/voodoo.c
View File

@ -1654,7 +1654,6 @@ static UINT32 cmdfifo_execute(voodoo_state *v, cmdfifo_info *f)
case 2: /* RET */
if (LOG_CMDFIFO) logerror(" RET $%06X\n", target);
fatalerror("RET in CMDFIFO!\n");
break;
case 3: /* JMP LOCAL FRAME BUFFER */
if (LOG_CMDFIFO) logerror(" JMP LOCAL FRAMEBUF $%06X\n", target);
@ -1670,7 +1669,6 @@ static UINT32 cmdfifo_execute(voodoo_state *v, cmdfifo_info *f)
default:
osd_printf_debug("INVALID JUMP COMMAND!\n");
fatalerror(" INVALID JUMP COMMAND\n");
break;
}
break;
@ -2889,7 +2887,6 @@ static INT32 register_w(voodoo_state *v, offs_t offset, UINT32 data)
/* send tmu config data to the frame buffer */
v->send_config = (TREXINIT_SEND_TMU_CONFIG(data) > 0);
goto default_case;
break;
/* these registers are referenced in the renderer; we must wait for pending work before changing */
case chromaRange:
@ -4571,7 +4568,6 @@ WRITE32_MEMBER( voodoo_banshee_device::banshee_agp_w )
case cmdBump0:
fatalerror("cmdBump0\n");
break;
case cmdRdPtrL0:
v->fbi.cmdfifo[0].rdptr = data;
@ -4608,7 +4604,6 @@ WRITE32_MEMBER( voodoo_banshee_device::banshee_agp_w )
case cmdBump1:
fatalerror("cmdBump1\n");
break;
case cmdRdPtrL1:
v->fbi.cmdfifo[1].rdptr = data;
@ -4956,7 +4951,6 @@ void voodoo_device::common_start_voodoo(UINT8 type)
default:
fatalerror("Unsupported voodoo card in voodoo_start!\n");
break;
}
/* set the type, and initialize the chip mask */

2
src/mame/drivers/airbustr.c
View File

@ -245,7 +245,7 @@ READ8_MEMBER(airbustr_state::devram_r)
return (x & 0x00ff) >> 0;
else
return (x & 0xff00) >> 8;
} break;
}
/* Reading eff4, F0 times must yield at most 80-1 consecutive
equal values */

1
src/mame/drivers/bmcbowl.c
View File

@ -215,7 +215,6 @@ READ16_MEMBER(bmcbowl_state::bmc_protection_r)
case 0x1013: return 0;
default: return 0x46<<8;
}
break;
}
logerror("Protection read @ %X\n",space.device().safe_pcbase());
return machine().rand();

1
src/mame/drivers/cbasebal.c
View File

@ -51,7 +51,6 @@ READ8_MEMBER(cbasebal_state::bankedram_r)
return m_palette->basemem().read8(offset);
else
return 0;
break;
default:
return cbasebal_scrollram_r(space, offset); /* SCROLL */
}

80
src/mame/drivers/chihiro.c
View File

@ -1989,37 +1989,29 @@ UINT32 nv2a_renderer::texture_get_texel(int number,int x,int y)
switch (c) {
case 0:
return 0xff000000 + convert_r5g6b5_r8g8b8(color0);
break;
case 1:
return 0xff000000 + convert_r5g6b5_r8g8b8(color1);
break;
case 2:
cb = pal5bit(((color0m2 & 0x003e) + (color1 & 0x001f)) / 3);
cg = pal6bit(((color0m2 & 0x0fc0) + (color1 & 0x07e0)) / 3 >> 5);
cr = pal5bit(((color0m2 & 0x1f000) + color1) / 3 >> 11);
return 0xff000000 | (cr << 16) | (cg << 8) | (cb);
break;
case 3:
cb = pal5bit(((color1m2 & 0x003e) + (color0 & 0x001f)) / 3);
cg = pal6bit(((color1m2 & 0x0fc0) + (color0 & 0x07e0)) / 3 >> 5);
cr = pal5bit(((color1m2 & 0x1f000) + color0) / 3 >> 11);
return 0xff000000 | (cr << 16) | (cg << 8) | (cb);
break;
case 4:
return 0xff000000 + convert_r5g6b5_r8g8b8(color0);
break;
case 5:
return 0xff000000 + convert_r5g6b5_r8g8b8(color1);
break;
case 6:
cb = pal5bit(((color0 & 0x001f) + (color1 & 0x001f)) / 2);
cg = pal6bit(((color0 & 0x07e0) + (color1 & 0x07e0)) / 2 >> 5);
cr = pal5bit(((color0 & 0xf800) + (color1 & 0xf800)) / 2 >> 11);
return 0xff000000 | (cr << 16) | (cg << 8) | (cb);
break;
default:
return 0xff000000;
break;
}
case DXT3:
bx = x >> 2;
@ -2038,24 +2030,19 @@ UINT32 nv2a_renderer::texture_get_texel(int number,int x,int y)
switch (c) {
case 0:
return ((ca + (ca << 4)) << 24) + convert_r5g6b5_r8g8b8(color0);
break;
case 1:
return ((ca + (ca << 4)) << 24) + convert_r5g6b5_r8g8b8(color1);
break;
case 2:
cb = pal5bit((2 * (color0 & 0x001f) + (color1 & 0x001f)) / 3);
cg = pal6bit((2 * (color0 & 0x07e0) + (color1 & 0x07e0)) / 3 >> 5);
cr = pal5bit((2 * (color0 & 0xf800) + (color1 & 0xf800)) / 3 >> 11);
return ((ca + (ca << 4)) << 24) | (cr << 16) | (cg << 8) | (cb);
break;
default:
cb = pal5bit(((color0 & 0x001f) + 2 * (color1 & 0x001f)) / 3);
cg = pal6bit(((color0 & 0x07e0) + 2 * (color1 & 0x07e0)) / 3 >> 5);
cr = pal5bit(((color0 & 0xf800) + 2 * (color1 & 0xf800)) / 3 >> 11);
return ((ca + (ca << 4)) << 24) | (cr << 16) | (cg << 8) | (cb);
break;
}
break;
case A4R4G4B4:
to = dilated0[texture[number].dilate][x] + dilated1[texture[number].dilate][y]; // offset of texel in texture memory
a4r4g4b4 = *(((UINT16 *)texture[number].buffer) + to); // get texel color
@ -2144,22 +2131,18 @@ UINT32 nv2a_renderer::texture_get_texel(int number,int x,int y)
switch (c) {
case 0:
return (ca << 24) + convert_r5g6b5_r8g8b8(color0);
break;
case 1:
return (ca << 24) + convert_r5g6b5_r8g8b8(color1);
break;
case 2:
cb = pal5bit((2 * (color0 & 0x001f) + (color1 & 0x001f)) / 3);
cg = pal6bit((2 * (color0 & 0x07e0) + (color1 & 0x07e0)) / 3 >> 5);
cr = pal5bit((2 * (color0 & 0xf800) + (color1 & 0xf800)) / 3 >> 11);
return (ca << 24) | (cr << 16) | (cg << 8) | (cb);
break;
default:
cb = pal5bit(((color0 & 0x001f) + 2 * (color1 & 0x001f)) / 3);
cg = pal6bit(((color0 & 0x07e0) + 2 * (color1 & 0x07e0)) / 3 >> 5);
cr = pal5bit(((color0 & 0xf800) + 2 * (color1 & 0xf800)) / 3 >> 11);
return (ca << 24) | (cr << 16) | (cg << 8) | (cb);
break;
}
default:
return 0xff00ff00;
@ -2192,7 +2175,6 @@ void nv2a_renderer::write_pixel(int x, int y, UINT32 color)
switch (alpha_func) {
case nv2a_renderer::NEVER:
return;
break;
case nv2a_renderer::ALWAYS:
default:
break;
@ -3563,49 +3545,36 @@ float nv2a_renderer::combiner_map_input_select(int code,int index)
case 0:
default:
return combiner.register_zero[index];
break;
case 1:
return combiner.register_color0[index];
break;
case 2:
return combiner.register_color1[index];
break;
case 3:
return combiner.register_fogcolor[index];
break;
case 4:
return combiner.register_primarycolor[index];
break;
case 5:
return combiner.register_secondarycolor[index];
break;
case 8:
return combiner.register_texture0color[index];
break;
case 9:
return combiner.register_texture1color[index];
break;
case 10:
return combiner.register_texture2color[index];
break;
case 11:
return combiner.register_texture3color[index];
break;
case 12:
return combiner.register_spare0[index];
break;
case 13:
return combiner.register_spare1[index];
break;
case 14:
return combiner.variable_sumclamp[index];
break;
case 15:
return combiner.variable_EF[index];
break;
}
return 0;
// never executed
//return 0;
}
float *nv2a_renderer::combiner_map_input_select3(int code)
@ -3614,49 +3583,36 @@ float *nv2a_renderer::combiner_map_input_select3(int code)
case 0:
default:
return combiner.register_zero;
break;
case 1:
return combiner.register_color0;
break;
case 2:
return combiner.register_color1;
break;
case 3:
return combiner.register_fogcolor;
break;
case 4:
return combiner.register_primarycolor;
break;
case 5:
return combiner.register_secondarycolor;
break;
case 8:
return combiner.register_texture0color;
break;
case 9:
return combiner.register_texture1color;
break;
case 10:
return combiner.register_texture2color;
break;
case 11:
return combiner.register_texture3color;
break;
case 12:
return combiner.register_spare0;
break;
case 13:
return combiner.register_spare1;
break;
case 14:
return combiner.variable_sumclamp;
break;
case 15:
return combiner.variable_EF;
break;
}
return 0;
// never executed
//return 0;
}
float *nv2a_renderer::combiner_map_output_select3(int code)
@ -3664,50 +3620,34 @@ float *nv2a_renderer::combiner_map_output_select3(int code)
switch (code) {
case 0:
return 0;
break;
case 1:
return 0;
break;
case 2:
return 0;
break;
case 3:
return 0;
break;
case 4:
return combiner.register_primarycolor;
break;
case 5:
return combiner.register_secondarycolor;
break;
case 8:
return combiner.register_texture0color;
break;
case 9:
return combiner.register_texture1color;
break;
case 10:
return combiner.register_texture2color;
break;
case 11:
return combiner.register_texture3color;
break;
case 12:
return combiner.register_spare0;
break;
case 13:
return combiner.register_spare1;
break;
case 14:
return 0;
break;
case 15:
default:
return 0;
break;
}
return 0;
}
float nv2a_renderer::combiner_map_input_function(int code,float value)
@ -3717,33 +3657,26 @@ float nv2a_renderer::combiner_map_input_function(int code,float value)
switch (code) {
case 0:
return MAX(0.0,value);
break;
case 1:
t=MAX(value, 0.0);
return 1.0 - MIN(t, 1.0);
break;
case 2:
return 2.0 * MAX(0.0, value) - 1.0;
break;
case 3:
return -2.0 * MAX(0.0, value) + 1.0;
break;
case 4:
return MAX(0.0, value) - 0.5;
break;
case 5:
return -MAX(0.0, value) + 0.5;
break;
case 6:
return value;
break;
case 7:
default:
return -value;
break;
}
return 0;
// never executed
//return 0;
}
void nv2a_renderer::combiner_map_input_function3(int code,float *data)
@ -3786,7 +3719,6 @@ void nv2a_renderer::combiner_map_input_function3(int code,float *data)
break;
case 6:
return;
break;
case 7:
default:
data[0]=-data[0];

1
src/mame/drivers/cops.c
View File

@ -366,7 +366,6 @@ READ8_MEMBER(cops_state::io1_r)
logerror("Unknown io1_r, offset = %03x\n", offset);
return 0;
}
return 0;
}
WRITE8_MEMBER(cops_state::io1_w)

1
src/mame/drivers/cps3.c
View File

@ -1768,7 +1768,6 @@ READ32_MEMBER(cps3_state::cps3_eeprom_r)
// if(DEBUG_PRINTF) printf("unk read eeprom addr %04x, mask %08x\n", addr, mem_mask);
return 0x00000000;
}
return 0x00000000;
}
WRITE32_MEMBER(cps3_state::cps3_eeprom_w)

1
src/mame/drivers/firebeat.c
View File

@ -1905,7 +1905,6 @@ int firebeat_state::ibutton_w(UINT8 data)
default:
{
fatalerror("ibutton: unknown normal mode cmd %02X\n", data);
break;
}
}
break;

3
src/mame/drivers/gottlieb.c
View File

@ -391,7 +391,8 @@ READ8_MEMBER(gottlieb_state::laserdisc_status_r)
m_laserdisc_audio_address %= AUDIORAM_SIZE;
return result;
}
return 0;
// never executed
//return 0;
}

3
src/mame/drivers/hitpoker.c
View File

@ -215,7 +215,8 @@ READ8_MEMBER(hitpoker_state::eeprom_r)
return ret;
/*** ***/
return m_eeprom_data[m_eeprom_index & 0xfff];
// FIXME: never executed
//return m_eeprom_data[m_eeprom_index & 0xfff];
}
READ8_MEMBER(hitpoker_state::hitpoker_pic_r)

2
src/mame/drivers/igs017.c
View File

@ -2372,8 +2372,6 @@ READ16_MEMBER(igs017_state::lhzb2a_prot_r)
logerror("%s: read bitswap - val %04x -> %02x\n", machine().describe_context(), m_prot_val, res);
return res;
break;
}
default:

1
src/mame/drivers/jpmsys5.c
View File

@ -687,7 +687,6 @@ READ16_MEMBER(jpmsys5_state::coins_awp_r)
{
return ioport("COINS")->read() << 8;
}
break;
default:
{
logerror("coins read offset: %x",offset);

2
src/mame/drivers/lethal.c
View File

@ -319,7 +319,6 @@ READ8_MEMBER(lethal_state::guns_r)
return 0;
else
return (232 - GUNY(1));
break;
case 2:
return GUNX(2) >> 1;
case 3:
@ -327,7 +326,6 @@ READ8_MEMBER(lethal_state::guns_r)
return 0;
else
return (232 - GUNY(2));
break;
}
return 0;

1
src/mame/drivers/magictg.c
View File

@ -691,7 +691,6 @@ READ32_MEMBER( magictg_state::adsp_idma_data_r )
else
{
fatalerror("????\n");
return 0;
}
}

2
src/mame/drivers/mitchell.c
View File

@ -224,13 +224,11 @@ READ8_MEMBER(mitchell_state::input_r)
return mahjong_input_r(space, offset - 1);
else
return ioport("IN0")->read();
break;
case 2: /* Block Block - dial control */
if (offset)
return block_input_r(space, offset - 1);
else
return ioport("IN0")->read();
break;
case 3: /* Super Pang - simulate START 1 press to initialize EEPROM */
return ioport(portnames[offset])->read();
}

10
src/mame/drivers/model1.c
View File

@ -781,8 +781,9 @@ WRITE16_MEMBER(model1_state::network_ctl_w)
WRITE16_MEMBER(model1_state::md1_w)
{
COMBINE_DATA(m_display_list1+offset);
if(0 && offset)
return;
// never executed
//if(0 && offset)
// return;
if(1 && m_dump)
logerror("TGP: md1_w %x, %04x @ %04x (%x)\n", offset, data, mem_mask, space.device().safe_pc());
}
@ -790,8 +791,9 @@ WRITE16_MEMBER(model1_state::md1_w)
WRITE16_MEMBER(model1_state::md0_w)
{
COMBINE_DATA(m_display_list0+offset);
if(0 && offset)
return;
// never executed
//if(0 && offset)
// return;
if(1 && m_dump)
logerror("TGP: md0_w %x, %04x @ %04x (%x)\n", offset, data, mem_mask, space.device().safe_pc());
}

4
src/mame/drivers/model2.c
View File

@ -143,7 +143,6 @@ bool model2_state::copro_fifoin_pop(device_t *device, UINT32 *result,UINT32 offs
return false;
fatalerror("Copro FIFOIN underflow (at %08X)\n", device->safe_pc());
return false;
}
r = m_copro_fifoin_data[m_copro_fifoin_rpos++];
@ -203,7 +202,6 @@ void model2_state::copro_fifoin_push(device_t *device, UINT32 data, UINT32 offse
if (m_copro_fifoin_num == COPRO_FIFOIN_SIZE)
{
fatalerror("Copro FIFOIN overflow (at %08X)\n", device->safe_pc());
return;
}
//printf("COPRO FIFOIN at %08X, %08X, %f\n", device->safe_pc(), data, *(float*)&data);
@ -272,7 +270,6 @@ void model2_state::copro_fifoout_push(device_t *device, UINT32 data,UINT32 offse
if (m_copro_fifoout_num == COPRO_FIFOOUT_SIZE)
{
fatalerror("Copro FIFOOUT overflow (at %08X)\n", device->safe_pc());
return;
}
// logerror("COPRO FIFOOUT PUSH %08X, %f, %d\n", data, *(float*)&data,state->m_copro_fifoout_num);
@ -308,7 +305,6 @@ WRITE32_MEMBER(model2_state::copro_tgp_fifoout_push)
if (m_copro_fifoout_num == COPRO_FIFOOUT_SIZE)
{
fatalerror("Copro FIFOOUT overflow (at %08X)\n", m_tgp->pc());
return;
}
// logerror("COPRO FIFOOUT PUSH %08X, %f, %d\n", data, *(float*)&data,m_copro_fifoout_num);

1
src/mame/drivers/mpu5hw.c
View File

@ -152,7 +152,6 @@ READ32_MEMBER(mpu5_state::mpu5_mem_r)
case 0xf0:
{
return asic_r32(space, offset&3,mem_mask);
break;
}
default:

4
src/mame/drivers/namcos21.c
View File

@ -793,9 +793,7 @@ RenderSlaveOutput( running_machine &machine, UINT16 data )
namcos21_state *state = machine.driver_data<namcos21_state>();
if( state->m_mpDspState->slaveOutputSize >= 4096 )
{
logerror( "FATAL ERROR: SLAVE OVERFLOW (0x%x)\n",state->m_mpDspState->slaveOutputBuffer[0] );
exit(1);
return;
fatalerror( "FATAL ERROR: SLAVE OVERFLOW (0x%x)\n",state->m_mpDspState->slaveOutputBuffer[0] );
}
/* append word to slave output buffer */

37
src/mame/drivers/nbmj9195.c
View File

@ -130,26 +130,20 @@ READ8_MEMBER(nbmj9195_state::mscoutm_cpu_portb_r)
{
case 0x01:
return ioport("KEY0")->read();
break;
case 0x02:
return ioport("KEY1")->read();
break;
case 0x04:
return ioport("KEY2")->read();
break;
case 0x08:
return ioport("KEY3")->read();
break;
case 0x10:
return ioport("KEY4")->read();
break;
default:
return (ioport("KEY0")->read() & ioport("KEY1")->read() & ioport("KEY2")->read()
& ioport("KEY3")->read() & ioport("KEY4")->read());
break;
}
return 0xff;
// never executed
//return 0xff;
}
READ8_MEMBER(nbmj9195_state::mscoutm_cpu_portc_r)
@ -159,25 +153,20 @@ READ8_MEMBER(nbmj9195_state::mscoutm_cpu_portc_r)
{
case 0x01:
return ioport("KEY5")->read();
break;
case 0x02:
return ioport("KEY6")->read();
break;
case 0x04:
return ioport("KEY7")->read();
break;
case 0x08:
return ioport("KEY8")->read();
break;
case 0x10:
return ioport("KEY9")->read();
break;
default:
return (ioport("KEY5")->read() & ioport("KEY6")->read() & ioport("KEY7")->read()
& ioport("KEY8")->read() & ioport("KEY9")->read());
break;
}
return 0xff;
// never executed
//return 0xff;
}
@ -213,24 +202,19 @@ READ8_MEMBER(nbmj9195_state::others_cpu_portb_r)
{
case 0x01:
return ioport("KEY0")->read();
break;
case 0x02:
return ioport("KEY1")->read();
break;
case 0x04:
return ioport("KEY2")->read();
break;
case 0x08:
return ioport("KEY3")->read();
break;
case 0x10:
return ((ioport("KEY4")->read() & 0x7f) | (nbmj9195_dipsw_r() << 7));
break;
default:
return (ioport("KEY0")->read() & ioport("KEY1")->read() & ioport("KEY2")->read() & ioport("KEY3")->read() & (ioport("KEY4")->read() & 0x7f));
break;
}
return 0xff;
// ever executed
//return 0xff;
}
READ8_MEMBER(nbmj9195_state::others_cpu_portc_r)
@ -240,24 +224,19 @@ READ8_MEMBER(nbmj9195_state::others_cpu_portc_r)
{
case 0x01:
return ioport("KEY5")->read();
break;
case 0x02:
return ioport("KEY6")->read();
break;
case 0x04:
return ioport("KEY7")->read();
break;
case 0x08:
return ioport("KEY8")->read();
break;
case 0x10:
return ioport("KEY9")->read() & 0x7f;
break;
default:
return (ioport("KEY5")->read() & ioport("KEY6")->read() & ioport("KEY7")->read() & ioport("KEY8")->read() & (ioport("KEY9")->read() & 0x7f));
break;
}
return 0xff;;
// never executed
//return 0xff;
}

1
src/mame/drivers/segas24.c
View File

@ -852,7 +852,6 @@ void segas24_state::irq_timer_start(int old_tmode)
}
case 2:
fatalerror("egas24_state::irq_timer_start - case 2\n");
break;
case 3: {
int count = 0x1000 - irq_tval;
irq_timer->adjust(attotime::from_hz(TIMER_CLOCK)*count);

3
src/mame/drivers/seibuspi.c
View File

@ -957,7 +957,8 @@ READ32_MEMBER(seibuspi_state::ejsakura_keyboard_r)
default:
return ioport("SYSTEM")->read();
}
return 0xffffffff;
// never executed
//return 0xffffffff;
}
WRITE32_MEMBER(seibuspi_state::ejsakura_input_select_w)

5
src/mame/drivers/vega.c
View File

@ -303,16 +303,13 @@ READ8_MEMBER(vega_state::extern_r)
{
return m_i8255->read( space, m_p2_data>>6); /* A6,A7 -> A0,A1 */
}
break;
case 1: /* 04-07 */
{
/* AY 3-8910 */
m_ay8910->data_w(space, 0, offset);
return 0xff;//mame_rand(space.machine);
}
break;
case 2: /* 08-0b */
{
@ -327,9 +324,7 @@ READ8_MEMBER(vega_state::extern_r)
//register r ?
return m_ins8154->ins8154_r(space,offset&0x7f);
}
}
break;
#if 0
case 3: /* 0c-0f */
{

7
src/mame/drivers/viper.c
View File

@ -1521,7 +1521,8 @@ static UINT32 voodoo3_pci_r(device_t *busdevice, device_t *device, int function,
default:
fatalerror("voodoo3_pci_r: %08X at %08X\n", reg, device->machine().device("maincpu")->safe_pc());
}
return 0;
// never executed
//return 0;
}
static void voodoo3_pci_w(device_t *busdevice, device_t *device, int function, int reg, UINT32 data, UINT32 mem_mask)
@ -1744,7 +1745,7 @@ void viper_state::DS2430_w(int bit)
{
case 0x33: ds2430_state = DS2430_STATE_READ_ROM; break;
case 0xcc: ds2430_state = DS2430_STATE_MEM_FUNCTION; break;
default: fatalerror("DS2430_w: unimplemented rom command %02X\n", ds2430_cmd); break;
default: fatalerror("DS2430_w: unimplemented rom command %02X\n", ds2430_cmd);
}
}
break;
@ -1758,7 +1759,7 @@ void viper_state::DS2430_w(int bit)
switch (ds2430_cmd)
{
case 0xf0: ds2430_state = DS2430_STATE_READ_MEM_ADDRESS; break;
default: fatalerror("DS2430_w: unimplemented mem function %02X\n", ds2430_cmd); break;
default: fatalerror("DS2430_w: unimplemented mem function %02X\n", ds2430_cmd);
}
}
break;

1
src/mame/machine/balsente.c
View File

@ -754,7 +754,6 @@ READ8_MEMBER(balsente_state::balsente_counter_8253_r)
m_counter[which].readbyte = 0;
return (m_counter[which].count >> 8) & 0xff;
}
break;
}
return 0;
}

6
src/mame/machine/harddriv.c
View File

@ -1144,7 +1144,8 @@ READ16_MEMBER( harddriv_state::hdds3_sdsp_control_r )
return m_ds3sdsp_regs[offset];
}
return 0xff;
// never executed
//return 0xff;
}
@ -1209,7 +1210,8 @@ READ16_MEMBER( harddriv_state::hdds3_xdsp_control_r )
return m_ds3xdsp_regs[offset];
}
return 0xff;
// never executed
//return 0xff;
}

3
src/mame/machine/igs025.c
View File

@ -290,9 +290,6 @@ READ16_MEMBER(igs025_device::killbld_igs025_prot_r)
default: // >= 5
return 0x3f00 | BITSWAP8(m_kb_prot_hold, 5, 2, 9, 7, 10, 13, 12, 15);
}
return 0x3f00;
//return 0;
}
case 0x40:

2
src/mame/machine/kaneko_hit.c
View File

@ -120,7 +120,6 @@ READ16_MEMBER(kaneko_hit_device::kaneko_hit_r)
default:
fatalerror("kaneko_hit_r called, but m_hittype not set\n");
return 0;
}
}
@ -134,7 +133,6 @@ WRITE16_MEMBER(kaneko_hit_device::kaneko_hit_w)
default:
fatalerror("kaneko_hit_r called, but m_hittype not set\n");
break;
}
}

2
src/mame/machine/model1.c
View File

@ -2078,7 +2078,6 @@ static void copro_fifoin_push(address_space &space, UINT32 data)
if (state->m_copro_fifoin_num == FIFO_SIZE)
{
fatalerror("Copro FIFOIN overflow (at %08X)\n", space.device().safe_pc());
return;
}
state->m_copro_fifoin_data[state->m_copro_fifoin_wpos++] = data;
@ -2123,7 +2122,6 @@ WRITE32_MEMBER(model1_state::copro_fifoout_push)
if (m_copro_fifoout_num == FIFO_SIZE)
{
fatalerror("Copro FIFOOUT overflow (at %08X)\n", m_tgp->pc());
return;
}
m_copro_fifoout_data[m_copro_fifoout_wpos++] = data;

1
src/mame/machine/model3.c
View File

@ -315,7 +315,6 @@ static UINT8 rtc_get_reg(running_machine &machine, int reg)
default:
fatalerror("RTC-72421: Unknown reg %02X\n", reg);
return 0;
}
}

1
src/mame/machine/namcos2.c
View File

@ -346,7 +346,6 @@ READ16_MEMBER( namcos2_state::namcos2_68k_key_r )
// case 3: popmessage("blah %08x",space.device().safe_pc());
default: return space.machine().rand();
}
break;
case NAMCOS2_SUPER_WSTADIUM_92:
switch(offset)

6
src/mame/machine/nb1413m3.c
View File

@ -350,7 +350,6 @@ READ8_MEMBER( nb1413m3_device::inputport1_r )
case 0x04: return 0xff;
default: return 0xff;
}
break;
case NB1413M3_MSJIKEN:
case NB1413M3_TELMAHJN:
if (root.ioport("DSWA")->read() & 0x80)
@ -367,7 +366,6 @@ READ8_MEMBER( nb1413m3_device::inputport1_r )
}
}
else return root.ioport("JAMMA2")->read();
break;
case NB1413M3_PAIRSNB:
case NB1413M3_PAIRSTEN:
case NB1413M3_OHPAIPEE:
@ -384,7 +382,6 @@ READ8_MEMBER( nb1413m3_device::inputport1_r )
default: return (root.ioport("KEY0")->read() & root.ioport("KEY1")->read() & root.ioport("KEY2")->read()
& root.ioport("KEY3")->read() & root.ioport("KEY4")->read());
}
break;
}
}
@ -402,7 +399,6 @@ READ8_MEMBER( nb1413m3_device::inputport2_r )
case 0x04: return root.ioport("IN2")->read();
default: return 0xff;
}
break;
case NB1413M3_MSJIKEN:
case NB1413M3_TELMAHJN:
if (root.ioport("DSWA")->read() & 0x80)
@ -419,7 +415,6 @@ READ8_MEMBER( nb1413m3_device::inputport2_r )
}
}
else return root.ioport("JAMMA1")->read();
break;
case NB1413M3_PAIRSNB:
case NB1413M3_PAIRSTEN:
case NB1413M3_OHPAIPEE:
@ -436,7 +431,6 @@ READ8_MEMBER( nb1413m3_device::inputport2_r )
default: return (root.ioport("KEY5")->read() & root.ioport("KEY6")->read() & root.ioport("KEY7")->read()
& root.ioport("KEY8")->read() & root.ioport("KEY9")->read());
}
break;
}
}

6
src/mame/machine/stvprot.c
View File

@ -493,7 +493,8 @@ UINT32 sss_prot_read_callback( address_space &space, int protaddr, UINT32 key )
return res;
}
return 0;
// never executed
//return 0;
}
UINT32 astrass_prot_read_callback( address_space &space, int protaddr, UINT32 key )
@ -537,7 +538,8 @@ UINT32 elandore_prot_read_callback( address_space &space, int protaddr, UINT32 k
return res;
}
return 0;
// never executed
//return 0;
}
UINT32 ffreveng_prot_read_callback( address_space &space, int protaddr, UINT32 key )

2
src/mame/machine/williams.c
View File

@ -645,7 +645,7 @@ READ8_MEMBER(williams2_state::tshoot_input_port_0_3_r)
return (data & 0xc0) | gun;
// FIXME: this code is never reached
return 0;
//return 0;
}

2
src/mame/video/k001604.c
View File

@ -252,7 +252,7 @@ void k001604_device::draw_back_layer( bitmap_rgb32 &bitmap, const rectangle &cli
case 0: window_xmask = (128 * tile_size) - 1; break;
case 2: window_xmask = (64 * tile_size) - 1; break;
case 3: window_xmask = (32 * tile_size) - 1; break;
default: fatalerror("k001604_draw_back_layer(): layer_size %d\n", layer_size); break;
default: fatalerror("k001604_draw_back_layer(): layer_size %d\n", layer_size);
}
window_ymask = pixmap.height() - 1;

2
src/mame/video/k051960.c
View File

@ -279,8 +279,6 @@ READ8_MEMBER( k051960_device::k051937_r )
//logerror("%04x: read unknown 051937 address %x\n", device->cpu->safe_pc(), offset);
return 0;
}
return 0;
}
WRITE8_MEMBER( k051960_device::k051937_w )

1
src/mame/video/leland.c
View File

@ -109,7 +109,6 @@ WRITE8_MEMBER(leland_state::leland_scroll_w)
default:
fatalerror("Unexpected leland_gfx_port_w\n");
break;
}
}

3
src/mame/video/metro.c
View File

@ -218,9 +218,6 @@ inline UINT8 metro_state::get_tile_pix( UINT16 code, UINT8 x, UINT8 y, int big,
else
return 0;
}
// shouldn't get here..
return 0;
}

1
src/mame/video/model2.c
View File

@ -1248,7 +1248,6 @@ static void model2_3d_push( raster_state *raster, UINT32 input )
{
fatalerror( "SEGA 3D: Unknown rasterizer command %08x\n", raster->cur_command );
}
break;
}
}
else

1
src/mame/video/model3.c
View File

@ -689,7 +689,6 @@ void model3_state::real3d_upload_texture(UINT32 header, UINT32 *data)
break;
default:
fatalerror("Unknown texture type: %02X\n", header >> 24);
break;
}
}

1
src/mame/video/namcos22.c
View File

@ -703,7 +703,6 @@ void namcos22_renderer::render_scene_nodes(screen_device &screen, bitmap_rgb32 &
default:
fatalerror("invalid node->type\n");
break;
}
free_scenenode(node);
node = next;

2
src/mame/video/nycaptor.c
View File

@ -21,8 +21,6 @@ int nycaptor_state::nycaptor_spot( )
return m_sharedram[0x299] ? m_sharedram[0x298] : 0;
else
return 0;
return 0;
}
TILE_GET_INFO_MEMBER(nycaptor_state::get_tile_info)

2
src/mame/video/scn2674.c
View File

@ -588,8 +588,6 @@ WRITE8_MEMBER( scn2674_device::mpu4_vid_scn2674_w )
m_scn2674_spl1 = (data & 0x40);
m_scn2674_spl2 = (data & 0x80);
break;
break;
}
}

2
src/mame/video/thief.c
View File

@ -228,7 +228,6 @@ READ8_MEMBER(thief_state::thief_coprocessor_r){
int result = 0xc000 | (addr>>3);
return (offset==0x03)?(result>>8):(result&0xff);
}
break;
case GFX_PORT:
{
@ -255,7 +254,6 @@ READ8_MEMBER(thief_state::thief_coprocessor_r){
return 0x80>>dx; // no flip
}
}
break;
}
return thief_coprocessor.param[offset];

2
src/mame/video/ygv608.c
View File

@ -1050,7 +1050,6 @@ READ16_MEMBER( ygv608_device::read )
}
return (data << 8);
}
break;
case 0x01: /* P#1 - sprite data port */
data = m_sprite_attribute_table.b[m_regs.s.saa];
@ -1096,7 +1095,6 @@ READ16_MEMBER( ygv608_device::read )
}
return (data << 8);
}
break;
case 0x05:
break;