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Trivial cleanup.

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This commit is contained in:
Vas Crabb 2023-04-29 05:15:07 +10:00
parent 8dfec677ee
commit 3896d83e08
3 changed files with 12 additions and 17 deletions
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8
src/devices/bus/rs232/null_modem.cpp
View File

@ -96,7 +96,7 @@ TIMER_CALLBACK_MEMBER(null_modem_device::update_queue)
if (m_input_count != 0)
{
uint8_t fc = m_flow->read();
uint8_t const fc = m_flow->read();
if (fc == 0 || (fc == 1 && m_rts == 0) || (fc == 2 && m_dtr == 0) || (fc == 4 && m_xoff == 0))
{
@ -106,7 +106,7 @@ TIMER_CALLBACK_MEMBER(null_modem_device::update_queue)
}
}
int txbaud = convert_baud(m_rs232_txbaud->read());
int const txbaud = convert_baud(m_rs232_txbaud->read());
m_timer_poll->adjust(attotime::from_hz(txbaud));
}
}
@ -123,11 +123,9 @@ void null_modem_device::tra_complete()
void null_modem_device::rcv_complete()
{
u8 data;
receive_register_extract();
data = get_received_char();
uint8_t const data = get_received_char();
if (m_flow->read() != 4)
{
m_stream->output(data);

15
src/devices/bus/rs232/pty.cpp
View File

@ -103,11 +103,9 @@ void pseudo_terminal_device::tra_complete()
void pseudo_terminal_device::rcv_complete()
{
u8 data;
receive_register_extract();
data = get_received_char();
uint8_t const data = get_received_char();
if (m_flow->read() != 4)
{
write(data);
@ -138,17 +136,16 @@ TIMER_CALLBACK_MEMBER(pseudo_terminal_device::update_queue)
if (m_input_index == m_input_count)
{
m_input_index = 0;
int tmp = read(m_input_buffer , sizeof(m_input_buffer));
if (tmp > 0) {
int const tmp = read(m_input_buffer , sizeof(m_input_buffer));
if (tmp > 0)
m_input_count = tmp;
} else {
else
m_input_count = 0;
}
}
if (m_input_count != 0)
{
uint8_t fc = m_flow->read();
uint8_t const fc = m_flow->read();
if (fc == 0 || (fc == 1 && m_rts == 0) || (fc == 2 && m_dtr == 0) || (fc == 4 && m_xoff == 0))
{
@ -158,7 +155,7 @@ TIMER_CALLBACK_MEMBER(pseudo_terminal_device::update_queue)
}
}
int txbaud = convert_baud(m_rs232_txbaud->read());
int const txbaud = convert_baud(m_rs232_txbaud->read());
m_timer_poll->adjust(attotime::from_hz(txbaud));
}
}

6
src/mame/vectorgraphic/sbcvideo.cpp
View File

@ -26,14 +26,14 @@ void vector_sbc_video_device::spr_w(uint8_t data)
void vector_sbc_video_device::res320_mapping_ram_w(offs_t offset, uint8_t data)
{
// 7200-0001 page 209 (VI A-6) C6
m_res320_ram[offset & 0x3] = data & 0x0F;
m_res320_ram[offset & 0x3] = data & 0x0f;
}
static inline rgb_t raw_4bit_to_rgb(uint8_t enc, bool color)
{
if (color) {
// 7200-0001 page 83. Ordering: IBGR
enc = (enc & 0xa) | (BIT(enc, 0) << 2) | BIT(enc, 2);
enc = bitswap<4>(enc, 3, 0, 1, 2);
return rgb_t(cga_palette[enc][0], cga_palette[enc][1], cga_palette[enc][2]);
} else {
// 7200-0001 page 209 C11
@ -115,7 +115,7 @@ MC6845_UPDATE_ROW(vector_sbc_video_device::update_row)
for (uint16_t x = 0; x < x_count*2; x++) {
// Character Generators. 7200-0001 page 69 (II 3-6) C4
uint8_t cell = m_buffer->read(x+addr);
uint8_t chr = cell & 0x7F;
uint8_t chr = cell & 0x7f;
uint8_t invert = BIT(cell, 7);
uint8_t gfxl = m_chrroml[chr | (ra << 7) | (chr1 << 11)];
uint8_t gfxr = m_chrromr[chr | (ra << 7) | (chr1 << 11)];