Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-10-04 16:34:53 +03:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

No more UINT (nw)

Browse Source
This commit is contained in:
AJR 2017-12-10 15:32:59 -05:00
parent e733af5b08
commit 412ef97d71
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
docs/source/techspecs/device_rom_interface.rst
View File

@ -15,7 +15,7 @@ as rom. In the region/block cases, banking is automatically handled.
2. Setup
--------
| **device_rom_interface**\ (const machine_config &mconfig, device_t &device, UINT8 addrwidth, endianness_t endian = ENDIANNESS_LITTLE, UINT8 datawidth = 8)
| **device_rom_interface**\ (const machine_config &mconfig, device_t &device, u8 addrwidth, endianness_t endian = ENDIANNESS_LITTLE, u8 datawidth = 8)
The constructor of the interface wants, in addition to the standard
parameters, the address bus width of the dedicated bus. In addition
@ -60,10 +60,10 @@ times.
3. Rom access
-------------
| UINT8 **read_byte**\ (offs_t byteaddress)
| UINT16 **read_word**\ (offs_t byteaddress)
| UINT32 **read_dword**\ (offs_t byteaddress)
| UINT64 **read_qword**\ (offs_t byteaddress)
| u8 **read_byte**\ (offs_t byteaddress)
| u16 **read_word**\ (offs_t byteaddress)
| u32 **read_dword**\ (offs_t byteaddress)
| u64 **read_qword**\ (offs_t byteaddress)
These methods provide read access to the connected rom. Out-of-bounds
access results in standard unmapped read logerror messages.