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builderpages:plasmo:protor5:proto65:proto65r01 [2024/11/06 21:23] – Revision from 2024-11-06 builderpages:plasmo:protor5:proto65:proto65r01 [2026/06/15 13:09] (current) – external edit 127.0.0.1
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 +/* Imported from Wayback Machine
 +   Original URL : https://retrobrewcomputers.org/doku.php?id=builderpages:plasmo:protor5:proto65:proto65r01
 +   Snapshot date: 2025-11-17
 +   Generator    : wayback-archiver
 +*/
 +
 +====== Proto65 Rev0.1, a 6502 SBC based on Protor5 ======
 +
 +===== Introduction =====
 +
 +This is the link to [[builderpages:plasmo:protor5:proto65|Proto65 Rev0]], an earlier version without the disk-on-module.
 +
 +This is the link to [[builderpages:plasmo:protor5:proto65:proto65r02|Proto65 Rev0.2]], a later version with I2C bus added
 +
 +[[builderpages:plasmo:protor5|Protor5]] has a prototype area big enough for a processor, RAM and IDE44 interface. In this evolving project a 6502 CPU along with 128Kx8 RAM and an IDE interface are prototyped on a protor5 board.
 +
 +[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=97de7a&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/protor5/proto65/proto65r01/proto65_6502_dom_compside.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/protor5/proto65/proto65r01/proto65_6502_dom_compside.jpg?600x461|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_protor5_proto65_proto65r01_proto65_6502_dom_compside.jpg}}]]
 +
 +[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=0fcd5e&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/protor5/proto65/proto65r01/proto65_6502_dom_solderside.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/protor5/proto65/proto65r01/proto65_6502_dom_solderside.jpg?500x363|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_protor5_proto65_proto65r01_proto65_6502_dom_solderside.jpg}}]]
 +
 +===== Features =====
 +
 +Based on protor5
 +
 +EPM7192SQC160 CPLD
 +
 +Reset supervisor
 +
 +CPLD programming header
 +
 +Reset supervisor
 +
 +2.1mm X 5.5mm power jack
 +
 +Oscillator socket for full and 1/2 size can
 +
 +Serial port interface
 +
 +Prototype area
 +
 +6502 CPU testbed
 +
 +128K 25-ns RAM based on CY7C109-25
 +
 +IDE44 interface for CF disk
 +
 +40-pin expansion connector
 +
 +===== Design Information =====
 +
 +[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:protor5:proto65:proto65r01:proto65_scm_rev01.pdf|Schematic]]
 +
 +[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:protor5:proto65:proto65r01:proto65_rev01_cpld_dual_boot_14mhz.zip|CPLD design]]
 +
 +==== Software ====
 +
 +[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:protor5:proto65:proto65r01:proto65_rev01_cpldbootrom_dual_boot.zip|Bootstrap ROM]] inside the CPLD
 +
 +[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:protor5:proto65:proto65r01:proto65_rev0_1_tinyload_release_1_1_21.zip|TinyLoad]], a 256-byte Intel Hex loader.
 +
 +[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:protor5:proto65:proto65r01:proto65_rev0_1_cfboot_1_1_21.zip|CFboot]], an utility program to write bootstrap program into the Master Boot Record of a CF or DOM disk. It also copy RAM image from 0xC000-0xEDFF into track 0, sector 0xE0-0xF7 of a disk
 +
 +[[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:protor5:proto65:proto65r01:proto65_rev0_1_ehbasic_release_1_1_21.zip|EhBASIC]], Lee Davison's EhBASIC ported to Proto65
  
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