diff --git a/docs/source/initialsetup/compilingmame.rst b/docs/source/initialsetup/compilingmame.rst
index 84dd21dd00c..fdd0545db9f 100644
--- a/docs/source/initialsetup/compilingmame.rst
+++ b/docs/source/initialsetup/compilingmame.rst
@@ -115,6 +115,11 @@ with MSYS2 and the **pacman** package manager.
   ``mingw-w64-i686-python-sphinx``, ``mingw-w64-i686-python-sphinx_rtd_theme``
   and ``mingw-w64-x86_64-python-sphinxcontrib-svg2pdfconverter`` a 32-bit MinGW
   environment).
+* To build the PDF documentation, you’ll additionally need
+  ``mingw-w64-x86_64-texlive-latex-extra`` and
+  ``mingw-w64-x86_64-texlive-fonts-recommended`` (or
+  ``mingw-w64-i686-texlive-latex-extra`` and
+  ``mingw-w64-i686-texlive-fonts-recommended`` for a 32-but MinGW environment).
 * To generate API documentation from source, you’ll need ``doxygen``.
 * If you plan to rebuild bgfx shaders and you want to rebuild the GLSL parser,
   you’ll need ``bison``.
@@ -405,8 +410,12 @@ can install these packages with
 
     pacman -S mingw-w64-x86_64-librsvg mingw-w64-x86_64-python-sphinx mingw-w64-x86_64-python-sphinxcontrib-svg2pdfconverter
 
-Note that no LaTeX packages currently exist for MSYS2 so you will not be able to
-generate a PDF file without using external tools.
+If you intend to make a PDF via LaTeX, you’ll need to install a LaTeX
+distribution such as TeX Live:
+
+.. code-block:: bash
+
+    pacman -S mingw-w64-x86_64-texlive-fonts-recommended mingw-w64-x86_64-texlive-latex-extra
 
 .. _compiling-docs-debian:
 
diff --git a/src/lib/formats/fs_coco_os9.cpp b/src/lib/formats/fs_coco_os9.cpp
index aeacaf66d36..7bc36398a60 100644
--- a/src/lib/formats/fs_coco_os9.cpp
+++ b/src/lib/formats/fs_coco_os9.cpp
@@ -208,7 +208,7 @@ u32 coco_os9_image::pick_integer_be(const u8 *data, int length)
 {
 	u32 result = 0;
 	for (int i = 0; i < length; i++)
-		result |= ((u32)data[length - i - 1]) << i * 8;
+		result |= u32(data[length - i - 1]) << i * 8;
 	return result;
 }
 
@@ -406,7 +406,7 @@ std::vector<u8> coco_os9_image::impl::read_file_data(const file_header &header)
 		for (u32 lsn = start_lsn; lsn < start_lsn + count; lsn++)
 		{
 			auto block = m_blockdev.get(lsn);
-			size_t block_size = std::min(std::min((u32)m_volume_header.sector_size(), block.size()), header.file_size() - (u32)data.size());
+			size_t block_size = std::min(std::min(u32(m_volume_header.sector_size()), block.size()), header.file_size() - u32(data.size()));
 			for (auto i = 0; i < block_size; i++)
 				data.push_back(block.rodata()[i]);
 		}
@@ -525,7 +525,7 @@ std::vector<dir_entry> coco_os9_image::impl::directory::contents()
 
 filesystem_t::file_t coco_os9_image::impl::directory::file_get(u64 key)
 {
-	file_header header(m_fs.m_blockdev.get((u32) key));
+	file_header header(m_fs.m_blockdev.get(u32(key)));
 	return file_t(new file(m_fs, std::move(header)));
 }
 
@@ -536,7 +536,7 @@ filesystem_t::file_t coco_os9_image::impl::directory::file_get(u64 key)
 
 filesystem_t::dir_t coco_os9_image::impl::directory::dir_get(u64 key)
 {
-	return dir_t(m_fs.open_directory((u32) key));
+	return dir_t(m_fs.open_directory(u32(key)));
 }
 
-}
+} // namespace fs
diff --git a/src/lib/formats/fs_coco_rsdos.cpp b/src/lib/formats/fs_coco_rsdos.cpp
index 99c36bb97e6..bc13fa0efc4 100644
--- a/src/lib/formats/fs_coco_rsdos.cpp
+++ b/src/lib/formats/fs_coco_rsdos.cpp
@@ -116,7 +116,7 @@ u8 coco_rsdos_image::impl::maximum_granules() const
 {
 	u32 sector_count = m_blockdev.block_count();
 	u32 granule_count = (sector_count / 9) - 2;
-	return granule_count <= 0xFF ? (u8)granule_count : 0xFF;
+	return granule_count <= 0xFF ? u8(granule_count) : 0xFF;
 }
 
 std::string coco_rsdos_image::impl::get_filename_from_dirent(const rsdos_dirent &dirent)
@@ -180,7 +180,7 @@ coco_rsdos_image::impl::granule_iterator::granule_iterator(impl &fs, const rsdos
 	: m_granule_map(fs.read_sector(17, 2))
 	, m_current_granule(dirent.m_first_granule)
 	, m_maximum_granules(fs.maximum_granules())
-	, m_last_sector_bytes(((u16) dirent.m_last_sector_bytes_msb << 8) | dirent.m_last_sector_bytes_lsb)
+	, m_last_sector_bytes((u16(dirent.m_last_sector_bytes_msb) << 8) | dirent.m_last_sector_bytes_lsb)
 {
 }
 
@@ -206,7 +206,7 @@ bool coco_rsdos_image::impl::granule_iterator::next(u8 &granule, u16 &byte_count
 			// this is the last granule in the file
 			success = true;
 			granule = *m_current_granule;
-			u16 sector_count = std::max(granule_map_data[*m_current_granule], (u8)0xC1) - 0xC1;
+			u16 sector_count = std::max(granule_map_data[*m_current_granule], u8(0xC1)) - 0xC1;
 			byte_count = sector_count * 256 + m_last_sector_bytes;
 			m_current_granule = std::nullopt;
 		}
@@ -280,7 +280,7 @@ std::vector<u8> coco_rsdos_image::impl::file::read_all()
 			// read this sector
 			auto block = m_fs.read_sector(track, sector);
 			const u8 *data = block.rodata();
-			u16 data_length = std::min(byte_count, (u16)256);
+			u16 data_length = std::min(byte_count, u16(256));
 
 			// and append it to the results
 			memcpy(result.data() + current_size, data, data_length);