atastorage.cpp, ch376.cpp, dp83932c.cpp, smc91c9x.cpp: Use multibyte.h helpers

src/devices/machine/atastorage.cpp

@@ -3,6 +3,8 @@
 #include "emu.h"
 #include "atastorage.h"
 
+#include "multibyte.h"
+
 /***************************************************************************
     DEBUGGING
 ***************************************************************************/
@@ -248,10 +250,7 @@ void ata_mass_storage_device_base::finished_command()
 		if (m_can_identify_device)
 		{
 			for( int w = 0; w < 256; w++ )
-			{
-				m_buffer[w * 2] = m_identify_buffer[ w ] & 0xff;
-				m_buffer[(w * 2) + 1] = m_identify_buffer[ w ] >> 8;
-			}
+				put_u16le(&m_buffer[w * 2], m_identify_buffer[ w ]);
 
 			m_status |= IDE_STATUS_DRQ;
 		}
@@ -292,10 +291,7 @@ void ata_mass_storage_device_base::finished_command()
 		break;
 
 	case IDE_COMMAND_READ_NATIVE_MAX_ADDRESS:
-		m_buffer[0] = (total_sectors & 0xff000000) >> 24;
-		m_buffer[1] = (total_sectors & 0x00ff0000) >> 16;
-		m_buffer[2] = (total_sectors & 0x0000ff00) >> 8;
-		m_buffer[3] = (total_sectors & 0x000000ff);
+		put_u32be(&m_buffer[0], total_sectors);
 		set_irq(ASSERT_LINE);
 		break;
 
@@ -886,9 +882,7 @@ void ide_hdd_device_base::device_reset()
 		if (ident.size() == 512)
 		{
 			for( int w = 0; w < 256; w++ )
-			{
-				m_identify_buffer[w] = (ident[(w * 2) + 1] << 8) | ident[w * 2];
-			}
+				m_identify_buffer[w] = get_u16le(&ident[w * 2]);
 		}
 		else
 		{

src/devices/machine/ch376.cpp

@@ -28,6 +28,8 @@
 #include "emuopts.h"
 #include "machine/ch376.h"
 
+#include "multibyte.h"
+
 #include "logmacro.h"
 
 
@@ -415,10 +417,7 @@ void ch376_device::write(offs_t offset, u8 data)
 			case STATE_GET_FILE_SIZE:
 				// the host must write 0x68 here; it's unclear what the real chip does if the value doesn't match.
 				// reply with the size of the currently open file.
-				m_dataBuffer[0] = m_cur_file_size & 0xff;
-				m_dataBuffer[1] = (m_cur_file_size >> 8) & 0xff;
-				m_dataBuffer[2] = (m_cur_file_size >> 16) & 0xff;
-				m_dataBuffer[3] = (m_cur_file_size >> 24) & 0xff;
+				put_u32le(m_dataBuffer, m_cur_file_size);
 				m_dataPtr = 0;
 				m_dataLen = 4;
 				break;
@@ -501,19 +500,9 @@ bool ch376_device::generateNextDirEntry()
 		m_dataBuffer[0xc] = 0;  // no attributes
 
 		if (ourEntry->size >= u64(0x100000000))
-		{
-			m_dataBuffer[0x1d] = 0xff;
-			m_dataBuffer[0x1e] = 0xff;
-			m_dataBuffer[0x1f] = 0xff;
-			m_dataBuffer[0x20] = 0xff;
-		}
+			std::fill_n(&m_dataBuffer[0x1d], 4, 0xff);
 		else
-		{
-			m_dataBuffer[0x1d] = (ourEntry->size & 0xff);
-			m_dataBuffer[0x1e] = ((ourEntry->size >> 8) & 0xff);
-			m_dataBuffer[0x1f] = ((ourEntry->size >> 16) & 0xff);
-			m_dataBuffer[0x20] = ((ourEntry->size >> 24) & 0xff);
-		}
+			put_u32le(&m_dataBuffer[0x1d], ourEntry->size);
 	}
 	else    // not a file or directory, recurse and hope the next one's better
 	{

src/devices/machine/dp83932c.cpp

@@ -22,7 +22,9 @@
 
 #include "emu.h"
 #include "dp83932c.h"
+
 #include "hashing.h"
+#include "multibyte.h"
 
 #define LOG_COMMAND (1U << 1)
 #define LOG_FILTER  (1U << 2)
@@ -386,10 +388,8 @@ void dp83932c_device::transmit()
 		u32 const crc = util::crc32_creator::simple(buf, length);
 
 		// insert the fcs
-		buf[length++] = crc >> 0;
-		buf[length++] = crc >> 8;
-		buf[length++] = crc >> 16;
-		buf[length++] = crc >> 24;
+		put_u32le(&buf[length], crc);
+		length += 4;
 	}
 
 	// advance ctda to the link field
@@ -523,9 +523,7 @@ bool dp83932c_device::address_filter(u8 *buf)
 		return true;
 	}
 
-	u64 const address =
-		(u64(buf[0]) << 40) | (u64(buf[1]) << 32) | (u64(buf[2]) << 24) |
-		(u64(buf[3]) << 16) | (u64(buf[4]) << 8) | (u64(buf[5]) << 0);
+	u64 const address = get_u48be(buf);
 
 	// broadcast
 	if ((address == 0xffff'ffffffffULL) && (m_reg[RCR] & (RCR_AMC | RCR_BRD)))

src/devices/machine/smc91c9x.cpp

@@ -564,10 +564,8 @@ TIMER_CALLBACK_MEMBER(smc91c9x_device::tx_poll)
 		{
 			u32 crc = util::crc32_creator::simple(tx_buffer + 4, length - 4);
 
-			tx_buffer[length++] = (crc >> 0) & 0xff;
-			tx_buffer[length++] = (crc >> 8) & 0xff;
-			tx_buffer[length++] = (crc >> 16) & 0xff;
-			tx_buffer[length++] = (crc >> 24) & 0xff;
+			put_u32le(&tx_buffer[length], crc);
+			length += 4;
 		}
 
 		// Remove status, length