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[/] [y80e/] - Rev 13

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Rev Log message Author Age Path
13 Updated instruction set table bsa 1654d 21h /y80e/
12 Added SVN property eol-style:native bsa 1654d 21h /y80e/
11 Added memory initialization files for testbench bsa 1654d 21h /y80e/
10 Added mnemonic list bsa 3979d 09h /y80e/
9 bsa 3979d 21h /y80e/
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 3979d 21h /y80e/
7 bsa 3979d 21h /y80e/
6 Added support for Z180 instructions bsa 3979d 21h /y80e/
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 3979d 21h /y80e/
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 3979d 21h /y80e/
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 3979d 22h /y80e/
2 Completed Y80 from Systemyde w/o anything else bsa 3979d 22h /y80e/
1 The project and the structure was created root 3980d 10h /y80e/

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