Differences

This shows you the differences between two versions of the page.

--- builderpages:plasmo:start [2024/01/14 21:02] – Revision from 2024-01-14
+++ builderpages:plasmo:start [2026/06/15 13:13] (current) – external edit 127.0.0.1
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 /* Imported from Wayback Machine
    Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:start
-   Snapshot date: 2024-01-14
+   Snapshot date: 2025-05-16
    Generator    : wayback-archiver
 */
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 ====== 68K Projects ======
+===== IP940 Base Board. =====
+The [[builderpages:plasmo:68040:ip940:ip940base|IP940 Base]] hosts Perceptics' IP940 68040 mezzanine board. This is an experimental design that may change dramatically in later iterations.
+===== Tiny040 =====
+[[builderpages:plasmo:68040:tiny040|Tiny040]] is an experimental 3.3V SBC based on 68040V. This design may change dramatically in later iterations.
 ===== Tiny030 =====
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 [[builderpages:plasmo:t68krc_r01|T68KRC, rev0.1]] and [[builderpages:plasmo:t68kmb|T68MB]] are 68000 boards with RC2014 compatible bus.
+===== SBC68340 =====
+Single board [[builderpages:plasmo:68340:sbc68340r0:sbc68340r0home|computer based on MC68340]]
+===== Experimental 68K =====
+[[builderpages:plasmo:experimental68k:bb68008|BB68008]] is barebones 68008 prototyped on BB6580 board. It consists of MC68008, ATF22V10, 128K RAM and 8MHz oscillator
+[[builderpages:plasmo:68340:prototype|MC68340 Prototype]] from early 2000.
 ====== P90CE201 Projects ======
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 ====== Standalone Computers ======
+===== VGA65 =====
+[[builderpages:plasmo:vga65:vga65pcb_r0|VGA65]] is a bare-bone standalone 6502 computer with monochrome 640×480 VGA and PS2 keyboard
 ===== 65ALL =====
-[[builderpages:plasmo:65all:65all_r1|65ALL]] is a stand-alone 6502 computer with RC6502 expansion connectors.
+[[builderpages:plasmo:65all:65all_r1|65ALL Rev1]] is a stand-alone 6502 computer with RC6502 expansion connectors. The CPLD is EPM7128S in 100-pin QFP
+[[builderpages:plasmo:65all:65allr2:65allr2home|65ALL Rev2]] is very similar to 65ALL rev1 except the CPLD is EPM7128S in 84 PLCC package which is easier to find and assemble.
 ===== Z80ALL =====
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 [[builderpages:plasmo:z80all:z80all_rev1:z80allr1quad|Z80ALL with quad serial board]]. Standalone operation of Z80ALL is accomplished with the addition of [[builderpages:plasmo:quadserplcc|quad serial board]], PS2 keyboard, and VGA monitor.
+[[builderpages:plasmo:z80all:z80allplcc:z80allr3|Z80ALL rev3]] PLCC version. The rev3 version of Z80ALL is compatible with rev2 Z80ALL except the CPLD is in PLCC84 package which is cheaper and easier to assemble.
 ====== SBC for RC2014 ======
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 ===== EaZy80 =====
-A glue-less Z80 SBC similar to Simple80 but uses KIO (Z84C90) instead of SIO
+A glue-less Z80 SBC similar to Simple80 but uses KIO (Z84C90) instead of SIO. Eazy80 Rev2 is the current version replacing rev0 and rev1. The earlier revisions are retained for historical reasons. Eazy80 rev2 has two configurations that are sufficiently different to merit their own homepages.
-[[builderpages:plasmo:eazy80:rev0pcb:eazy80r0home|EaZy80 Rev0]]. Requires significant engineering changes
+[[builderpages:plasmo:eazy80:eazy80rev2:eazy80rev2home|Eazy80 Glue-less 128K RAM]] configuration
-[[builderpages:plasmo:eazy80:eazy80r1pcb:eazy80r1home|Eazy80 Rev1]] corrects errors in rev0 pc board
+[[builderpages:plasmo:eazy80:eazy80rev2:eazy80-512|Eazy80-512 for RomWBW]] configuration
+<del>[[builderpages:plasmo:eazy80:rev0pcb:eazy80r0home|EaZy80 Rev0]]. Requires significant engineering changes</del>
+<del>[[builderpages:plasmo:eazy80:eazy80r1pcb:eazy80r1home|Eazy80 Rev1]] corrects errors in rev0 pc board</del>
 ===== BB80 =====
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 A [[builderpages:plasmo:k80|traditional SBC design using a KIO]] (Z84C9012) and over-clocked to 22MHz. It also has 2 RC2014 expansion connectors.
+[[builderpages:plasmo:k80:k80w_r21|K80W rev2.1]] is similar to K80 except it is designed for RomWBW
 ===== Micro80 =====
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 [[builderpages:plasmo:protor5:proto65:proto65r01|Proto65]] is a 6502 SBC based on ProtoR5
+[[builderpages:plasmo:protorc6:protorc6home|ProtoR6]] uses EPM570T100. It is a 3.3V board.
+[[builderpages:plasmo:idecpld:idecpldhome|IDECPLD]] is proto board connected via IDE (compact flash) interface
 [[builderpages:plasmo:dpram|DPRAM]] is a prototype board based on IDT7134 dual port RAM to explore multiprocessor system. This version has a Z80 running as a slave processor and a EPM7064S CPLD as glue logic.
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 ===== 6502 Boards with RC6502 Expansion =====
+[[builderpages:plasmo:vga65:vga65pcb_r0|VGA65]] is PCB version of [[builderpages:plasmo:vga65:vga65r1|VGA65 rev1 prototype]]
 [[builderpages:plasmo:crc65|CRC65]] stands for CPLD+RAM+CF+6502. It is an inexpensive, yet high performance 65C02 single board computer
@@ Line 320: / Line 358: @@
 [[builderpages:plasmo:apple2:ultrawarp2:rev0:uw2|UltraWarp2]] is a CPLD version of [[https://wiki.reactivemicro.com/UltraWarp|UltraWarp]] where all except one TTL logic are replaced with a CPLD
+[[builderpages:plasmo:apple2:a2cpld:a2cpldhome|A2CPLD]] is an Apple II board with CPLD that can hosts different processors
+====== Retro computers for EPM240 Development Board ======
+EPM240 Development board is a low cost educational board based on the 3.3V EPM240 CPLD. A number of retro computers can run at 3.3V, so a mezzanine board can host the 3.3V-capable retrocomputer and plug on top of the EPM240 dev board.
+==== 3V Z80 mezzanine board . ====
+Most CMOS Z80 can run at 3.5V. This [[builderpages:plasmo:epm240dev:3vz80:3vz80rev1_1|3V Z80 mezzanine board]] is for EPM240 dev board capable of running RomWBW.
+==== 3V 6502 mezzanine board ====
+W65C02 can be overclocked to 25MHz at 3.5V. This [[builderpages:plasmo:epm240dev:3v6502:3v6502r1|3V6502 mezzanine board]] can drive monochrome 640×480 VGA display and interface to PS2 keyboard.
+==== 3V Z180 mezzanine board ====
+Z8S180 is rated for 3.3V operation. This [[builderpages:plasmo:epm240dev:3vz180:3vz180r0|3VZ180 mezzanine board]] is designed for RomWBW. It can overclock to 50MHz reliably. It has been tested to 64MHz.
 ====== MultiComp Boards ======
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 [[builderpages:plasmo:smtsoldering|Soldering SMT]] components
+[[builderpages:plasmo:bloopers|Bloopers]]. Oops!
 Repurpose the [[builderpages:plasmo:spx-mpu|ADC SPX-MPU]] board–MC68302 single board computer
 [[builderpages:plasmo:cmp68k_mpu302|CP/M 68K on the MPU302]], a repurposed ADC SPX-MPU board
+[[builderpages:plasmo:z80retro|Z80retro]] project