picoriscv.cdl File Reference

Pico-RISC-V microcomputer implementation module. More...

Detailed Description

Pico-RISC-V microcomputer implementation module.

Copyright (C) 2016-2017, Gavin J Stark. All rights reserved.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

CDL implementation of a BBC microcomputer.

This is a very simple 'microcomputer' based on a minimal RISC-V implementation, with 64kB of SRAM and a teletext display.

Data Structures
struct	picoriscv::t_address_map_decoded
struct	picoriscv::t_memory_access

Namespaces
	picoriscv

Enumerations
enum	picoriscv::t_video_mem {   picoriscv::video_mem_8k =2b01,   picoriscv::video_mem_10k =2b11,   picoriscv::video_mem_16k =2b00,   picoriscv::video_mem_20k =2b10 }
enum	picoriscv::t_memory_grant {   picoriscv::memory_grant_none,   picoriscv::memory_grant_cpu,   picoriscv::memory_grant_video,   picoriscv::memory_grant_host }