OpenCores
URL https://opencores.org/ocsvn/y80e/y80e/trunk

Subversion Repositories y80e

[/] - Rev 13

Rev

Filtering Options

Clear current filter

Rev Log message Author Age Path
13 Updated instruction set table bsa 1682d 18h /
12 Added SVN property eol-style:native bsa 1682d 18h /
11 Added memory initialization files for testbench bsa 1682d 18h /
10 Added mnemonic list bsa 4007d 06h /
9 bsa 4007d 18h /
8 Added support for Zilog eZ80 instructions

Added support for all eZ80 instructions which works in non-ADL mode
(i.e. 16-bit address mode only).
bsa 4007d 18h /
7 bsa 4007d 18h /
6 Added support for Z180 instructions bsa 4007d 18h /
5 This version is compatible with Zilog Z80 CPU

Instructions RES/SET (ii+d),r is unsupported
Nonstandard NEG and others ED-prefixed are also unsupported
bsa 4007d 19h /
4 Added support for commonly used Z80 undocumented instructions

This instructions includes:
- operations with halfs of IX and IY registers
- undocumented shift instruction SLI (or SLL - Shift Left Logically)
Also added emulation of R register
bsa 4007d 19h /
3 Complete Y80 implementation.

This version of CPU is described in book 'Microprocessor Design Using Verilog
HDL' by Monte Dalryple from Systemyde. control.v file completed by me and
author of CPU permits me to publish this project.
bsa 4007d 19h /
2 Completed Y80 from Systemyde w/o anything else bsa 4007d 19h /
1 The project and the structure was created root 4008d 07h /

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.