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remived some redundant assignments (also fixes uninitialized array in karnov) (no whatsnew)

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This commit is contained in:
Oliver Stöneberg 2012-08-11 09:57:46 +00:00
parent 50b7008cfe
commit 39ff9938d8
8 changed files with 3 additions and 19 deletions
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1
src/emu/debug/dvmemory.c
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@ -750,7 +750,6 @@ void debug_view_memory::set_bytes_per_chunk(UINT8 chunkbytes)
pos.m_shift += 8 * ((pos.m_address % m_bytes_per_chunk) ^ ((source.m_endianness == ENDIANNESS_LITTLE) ? 0 : (m_bytes_per_chunk - 1)));
pos.m_address -= pos.m_address % m_bytes_per_chunk;
m_recompute = m_update_pending = true;
end_update_and_set_cursor_pos(pos);
}

1
src/emu/machine/8237dma.c
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@ -135,7 +135,6 @@ void i8237_device::device_reset()
m_command = 0;
m_drq = 0;
m_mask = 0x00;
m_status = 0x0F;
m_hrq = 0;
m_hlda = 0;
m_chan[0].m_mode = 0;

1
src/emu/machine/amigafdc.c
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@ -86,7 +86,6 @@ void amiga_fdc::device_reset()
adkcon = 0;
dmacon = 0;
dskpt = 0;
dsklen = 0x4000;
pre_dsklen = 0x4000;
dma_value = 0;
dma_state = DMA_IDLE;

7
src/emu/video/mc6845.c
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@ -814,17 +814,12 @@ void mc6845_device::device_start()
m_horiz_disp = m_vert_disp = 0;
m_vert_sync_pos = 0;
m_vert_total_adj = 0;
m_cursor_start_ras = m_cursor_end_ras = 0;
m_cursor_start_ras = m_cursor_end_ras = m_cursor_addr = 0;
m_cursor_blink_count = 0;
m_cursor_state = 0;
m_update_ready_bit = 0;
m_cursor_state = 0;
m_raster_counter = 0;
m_cursor_start_ras = 0;
m_cursor_end_ras = m_cursor_addr = 0;
m_line_address = 0;
m_current_disp_addr = 0;
m_line_address = 0;
save_item(NAME(m_hpixels_per_column));
save_item(NAME(m_register_address_latch));

2
src/mame/drivers/halleys.c
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@ -422,7 +422,7 @@ if (0) {
// clip objects against the visible area
yclip = y; xclip = x; hclip = h; wclip = w;
src_yskip = src_xskip = dst_skip = 0;
src_yskip = src_xskip = 0;
if (yclip < VIS_MINY) { src_yskip = VIS_MINY - yclip; yclip = VIS_MINY; hclip -= src_yskip; }
if (yclip + hclip > VIS_MAXY+1) { hclip = VIS_MAXY+1 - yclip; }
if (xclip < VIS_MINX) { src_xskip = VIS_MINX - xclip; xclip = VIS_MINX; wclip -= src_xskip; }

2
src/mame/drivers/karnov.c
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@ -799,7 +799,7 @@ static MACHINE_RESET( karnov )
state->m_flipscreen = 0;
state->m_scroll[0] = 0;
state->m_scroll[0] = 0;
state->m_scroll[1] = 0;
}

4
src/mame/machine/acitya.c
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@ -33,7 +33,6 @@ static void acitya_decrypt_rom_8(running_machine &machine)
/* Note: D2 is inverted and connected to D1, D5 is inverted and
connected to D0. The other six data bits are converted by a
PAL10H8 driven by the counter. */
newbyte = 0;
/* Direct inversion */
newbyte = (inverted_oldbyte & 0x80) >> 2;
@ -68,7 +67,6 @@ static void acitya_decrypt_rom_9(running_machine &machine)
/* Note: D2 is inverted and connected to D1, D5 is inverted and
connected to D0. The other six data bits are converted by a
PAL10H8 driven by the counter. */
newbyte = 0;
/* Direct inversion */
newbyte = (inverted_oldbyte & 0x80) >> 0;
@ -101,7 +99,6 @@ static void acitya_decrypt_rom_A(running_machine &machine)
/* Note: D2 is inverted and connected to D1, D5 is inverted and
connected to D0. The other six data bits are converted by a
PAL10H8 driven by the counter. */
newbyte = 0;
newbyte = (inverted_oldbyte & 0x80) >> 2;
newbyte |= (inverted_oldbyte & 0x40) >> 2;
@ -134,7 +131,6 @@ static void acitya_decrypt_rom_B(running_machine &machine)
/* Note: D2 is inverted and connected to D1, D5 is inverted and
connected to D0. The other six data bits are converted by a
PAL10H8 driven by the counter. */
newbyte = 0;
/* Direct inversion */
newbyte = (inverted_oldbyte & 0x80) >> 0;

4
src/mame/machine/theglobp.c
View File

@ -82,7 +82,6 @@ static void theglobp_decrypt_rom_8(running_machine &machine)
/* Note: D2 is inverted and connected to D1, D5 is inverted and
connected to D0. The other six data bits are converted by a
PAL10H8 driven by the counter. */
newbyte = 0;
/* Direct inversion */
newbyte = (inverted_oldbyte & 0x04) >> 1;
@ -118,7 +117,6 @@ static void theglobp_decrypt_rom_9(running_machine &machine)
/* Note: D2 is inverted and connected to D1, D5 is inverted and
connected to D0. The other six data bits are converted by a
PAL10H8 driven by the counter. */
newbyte = 0;
/* Direct inversion */
newbyte = (inverted_oldbyte & 0x04) >> 1;
@ -153,7 +151,6 @@ static void theglobp_decrypt_rom_A(running_machine &machine)
/* Note: D2 is inverted and connected to D1, D5 is inverted and
connected to D0. The other six data bits are converted by a
PAL10H8 driven by the counter. */
newbyte = 0;
/* Direct inversion */
newbyte = (inverted_oldbyte & 0x04) >> 1;
@ -188,7 +185,6 @@ static void theglobp_decrypt_rom_B(running_machine &machine)
/* Note: D2 is inverted and connected to D1, D5 is inverted and
connected to D0. The other six data bits are converted by a
PAL10H8 driven by the counter. */
newbyte = 0;
/* Direct inversion */
newbyte = (inverted_oldbyte & 0x04) >> 1;