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[/] [y80e] - Rev 13

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Rev Log message Author Age Path
13 Updated instruction set table bsa 1675d 04h /y80e
12 Added SVN property eol-style:native bsa 1675d 04h /y80e
11 Added memory initialization files for testbench bsa 1675d 04h /y80e
10 Added mnemonic list bsa 3999d 16h /y80e
9 bsa 4000d 04h /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 4000d 04h /y80e
7 bsa 4000d 04h /y80e
6 Added support for Z180 instructions bsa 4000d 04h /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 4000d 04h /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 4000d 04h /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 4000d 04h /y80e
2 Completed Y80 from Systemyde w/o anything else bsa 4000d 05h /y80e
1 The project and the structure was created root 4000d 17h /y80e

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